---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1062 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 8.9G 30G 24% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 550 5259 1 2135 7107 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:33:75 brd ff:ff:ff:ff:ff:ff inet 10.30.123.6/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe75:3375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:06:2f:e4:9d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1062) 05/07/25 _x86_64_ (2 CPU) 14:03:24 LINUX RESTART (2 CPU) 14:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:05:01 206.53 21.26 185.27 0.00 1742.38 8494.33 0.00 14:06:01 58.12 0.97 57.16 0.00 48.93 8734.41 0.00 14:07:01 19.84 0.92 18.92 0.00 71.70 1064.13 0.00 14:08:01 19.03 1.05 17.98 0.00 82.39 995.83 0.00 Average: 75.88 6.05 69.83 0.00 486.31 4821.87 0.00 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 5416220 7263880 526144 6.47 71552 1938996 1278992 13.92 743572 1735472 198372 14:06:01 5384504 7263780 522992 6.43 78348 1960448 1276944 13.90 765076 1739552 18996 14:07:01 5399064 7282992 504320 6.20 79924 1962680 1257220 13.69 752596 1738560 8032 14:08:01 5413364 7305800 480896 5.91 82036 1968464 1208960 13.16 738404 1737512 25580 Average: 5403288 7279113 508588 6.25 77965 1957647 1255529 13.67 749912 1737774 62745 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 14:05:01 ens3 163.71 98.67 1342.27 38.09 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:06:01 ens3 17.15 17.08 48.14 6.05 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:07:01 ens3 15.01 14.93 18.41 5.24 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:08:01 ens3 15.18 15.11 10.84 11.39 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 52.76 36.45 354.88 15.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1062) 05/07/25 _x86_64_ (2 CPU) 14:03:24 LINUX RESTART (2 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 40.06 0.00 3.80 7.32 0.09 48.73 14:05:01 0 44.90 0.00 4.55 7.68 0.10 42.77 14:05:01 1 35.28 0.00 3.07 6.96 0.08 54.60 14:06:01 all 30.97 0.00 2.28 15.82 0.08 50.85 14:06:01 0 30.79 0.00 2.54 5.17 0.08 61.42 14:06:01 1 31.14 0.00 2.02 26.39 0.08 40.36 14:07:01 all 20.51 0.00 1.29 25.31 0.06 52.82 14:07:01 0 25.59 0.00 1.39 8.09 0.07 64.87 14:07:01 1 15.44 0.00 1.20 42.49 0.05 40.82 14:08:01 all 27.38 0.00 1.57 20.30 0.07 50.67 14:08:01 0 20.60 0.00 1.30 2.41 0.07 75.63 14:08:01 1 34.19 0.00 1.85 38.24 0.08 25.64 Average: all 29.74 0.00 2.24 17.18 0.08 50.76 Average: 0 30.45 0.00 2.44 5.83 0.08 61.20 Average: 1 29.03 0.00 2.04 28.46 0.07 40.39