---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1938 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: 2799.998 BogoMIPS: 5599.99 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 514 5322 1 2109 7144 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:00:df:4b brd ff:ff:ff:ff:ff:ff inet 10.30.122.146/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe00:df4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:91:3e:ca:59 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-1938) 05/22/25 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:05:01 173.09 39.08 134.01 0.00 4094.67 16308.41 0.00 05:06:01 77.87 0.95 76.92 0.00 46.79 10436.81 0.00 05:07:01 36.82 1.52 35.30 0.00 141.55 2518.09 0.00 Average: 96.35 13.99 82.36 0.00 1442.33 9790.24 0.00 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 5484504 7267164 529260 6.50 63788 1884568 1286632 14.01 741432 1678700 217156 05:06:01 5473236 7334664 454452 5.59 75704 1945156 1178800 12.83 670980 1747824 50252 05:07:01 5469388 7330232 459484 5.65 78896 1941512 1202288 13.09 686364 1737400 10376 Average: 5475709 7310687 481065 5.91 72796 1923745 1222573 13.31 699592 1721308 92595 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 338.04 198.74 1582.16 68.84 0.00 0.00 0.00 0.00 05:05:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 33.29 29.13 285.19 10.29 0.00 0.00 0.00 0.00 05:06:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 29.22 25.67 32.04 10.31 0.00 0.00 0.00 0.00 05:07:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.64 85.14 638.34 30.03 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 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-1938) 05/22/25 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 31.10 0.00 3.84 16.94 0.09 48.03 05:05:01 0 32.25 0.00 3.73 8.67 0.08 55.27 05:05:01 1 29.95 0.00 3.94 25.21 0.10 40.80 05:06:01 all 35.79 0.00 2.60 10.41 0.08 51.12 05:06:01 0 42.32 0.00 2.63 6.14 0.08 48.83 05:06:01 1 29.29 0.00 2.57 14.66 0.08 53.40 05:07:01 all 40.44 0.00 2.28 3.51 0.09 53.68 05:07:01 0 31.42 0.00 2.05 0.55 0.10 65.88 05:07:01 1 49.44 0.00 2.51 6.46 0.08 41.50 Average: all 35.76 0.00 2.91 10.31 0.09 50.93 Average: 0 35.31 0.00 2.81 5.13 0.09 56.66 Average: 1 36.20 0.00 3.01 15.48 0.09 45.21