---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3846 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 9.7G 29G 25% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 515 4463 1 2966 7128 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:df:da:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.166/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fedf:dac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c9:d0:cf:d4 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-3846) 06/24/25 _x86_64_ (2 CPU) 02:10:23 LINUX RESTART (2 CPU) 02:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:12:01 19.53 0.55 18.98 0.00 73.58 5528.44 0.00 02:13:01 16.58 8.51 8.06 0.00 657.65 3805.93 0.00 02:14:01 128.53 1.47 127.06 0.00 89.45 23911.21 0.00 Average: 54.87 3.51 51.36 0.00 273.57 11081.15 0.00 02:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 5717884 7335156 475904 5.85 44236 1750280 1476972 16.08 686936 1522996 152 02:13:01 4809540 7206080 565360 6.95 77720 2448732 1591428 17.33 875448 2155592 641440 02:14:01 4575500 7236196 534028 6.56 101928 2653332 1284440 13.98 872212 2358640 222700 Average: 5034308 7259144 525097 6.45 74628 2284115 1450947 15.80 811532 2012409 288097 02:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 ens3 48.68 40.20 531.77 6.26 0.00 0.00 0.00 0.00 02:12:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 ens3 49.13 28.82 1106.11 2.63 0.00 0.00 0.00 0.00 02:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 ens3 63.27 49.59 574.65 25.97 0.00 0.00 0.00 0.00 02:14:01 lo 12.96 12.96 14.61 14.61 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 53.70 39.54 737.52 11.62 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 4.94 4.94 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-3846) 06/24/25 _x86_64_ (2 CPU) 02:10:23 LINUX RESTART (2 CPU) 02:11:01 CPU %user %nice %system %iowait %steal %idle 02:12:01 all 3.61 0.00 0.47 0.45 0.03 95.44 02:12:01 0 4.03 0.00 0.50 0.12 0.03 95.32 02:12:01 1 3.18 0.00 0.44 0.79 0.03 95.56 02:13:01 all 26.89 0.00 2.79 0.85 0.07 69.40 02:13:01 0 41.57 0.00 3.40 0.40 0.07 54.56 02:13:01 1 12.23 0.00 2.18 1.30 0.08 84.21 02:14:01 all 26.04 0.00 3.02 24.70 0.08 46.16 02:14:01 0 21.71 0.00 2.84 24.24 0.07 51.14 02:14:01 1 30.36 0.00 3.20 25.17 0.08 41.18 Average: all 18.86 0.00 2.09 8.67 0.06 70.31 Average: 0 22.45 0.00 2.25 8.25 0.06 67.00 Average: 1 15.27 0.00 1.94 9.09 0.07 73.62