---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44759 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 633 12298 0 3108 15076 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:9a:0e:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe9a:ed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44759) 09/09/25 _x86_64_ (4 CPU) 18:33:41 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 361.79 55.79 306.00 3655.92 51244.39 18:36:01 159.92 42.49 117.43 2514.11 44383.40 18:37:01 14.31 0.05 14.26 3.33 2105.12 18:38:01 33.66 1.43 32.23 43.19 7545.14 18:39:01 15.38 0.07 15.31 8.53 1564.67 18:40:01 20.85 2.32 18.53 241.56 9700.92 18:41:01 30.11 3.15 26.96 151.71 13490.55 Average: 90.86 15.04 75.82 945.48 18576.31 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13925236 15510324 2499732 15.22 66460 1718928 834620 4.78 715380 1571744 180700 18:36:01 11967228 13836768 4457740 27.14 77176 1981176 2361596 13.52 2475952 1741376 10132 18:37:01 11380108 13285768 5044860 30.71 78692 2013728 2923292 16.73 3030508 1769000 1884 18:38:01 11380944 13531068 5044024 30.71 85976 2242128 2935132 16.80 2817972 1963996 23692 18:39:01 11030628 13209908 5394340 32.84 88484 2266272 3001680 17.18 3140200 1985732 12352 18:40:01 12114416 14909540 4310552 26.24 90296 2867268 1321260 7.56 1518820 2507536 317892 18:41:01 12659768 15502960 3765200 22.92 95084 2904108 779052 4.46 959708 2517256 31200 Average: 12065475 14255191 4359493 26.54 83167 2284801 2022376 11.57 2094077 2008091 82550 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 18:35:01 ens3 404.85 277.79 1923.92 77.02 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 521.51 299.75 2041.85 94.02 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2717.61 1486.59 711.89 650.80 0.00 0.00 0.00 0.00 18:38:01 lo 13.60 13.60 6.01 6.01 0.00 0.00 0.00 0.00 18:38:01 ens3 2277.65 1285.60 3604.65 484.68 0.00 0.00 0.00 0.00 18:39:01 lo 2.80 2.80 4.41 4.41 0.00 0.00 0.00 0.00 18:39:01 ens3 493.32 270.05 127.55 108.62 0.00 0.00 0.00 0.00 18:40:01 lo 5.00 5.00 0.81 0.81 0.00 0.00 0.00 0.00 18:40:01 ens3 740.59 418.36 2499.62 138.10 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:41:01 ens3 893.42 521.53 399.21 237.32 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 1149.85 651.38 1615.53 255.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44759) 09/09/25 _x86_64_ (4 CPU) 18:33:41 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.55 0.00 2.31 3.77 0.06 71.31 18:35:01 0 46.10 0.00 2.91 3.14 0.08 47.77 18:35:01 1 19.17 0.00 2.49 2.69 0.08 75.56 18:35:01 2 10.95 0.00 1.60 3.43 0.05 83.97 18:35:01 3 13.90 0.00 2.27 5.80 0.05 77.97 18:36:01 all 61.86 0.00 2.13 1.11 0.10 34.80 18:36:01 0 67.33 0.00 2.91 1.36 0.10 28.30 18:36:01 1 57.27 0.00 1.99 0.35 0.08 40.31 18:36:01 2 58.40 0.00 1.84 2.04 0.10 37.61 18:36:01 3 64.44 0.00 1.77 0.69 0.12 32.99 18:37:01 all 67.81 0.00 4.49 0.06 0.11 27.53 18:37:01 0 68.74 0.00 5.56 0.02 0.10 25.59 18:37:01 1 67.63 0.00 3.23 0.17 0.10 28.88 18:37:01 2 72.93 0.00 3.73 0.00 0.13 23.20 18:37:01 3 62.00 0.00 5.39 0.07 0.10 32.44 18:38:01 all 66.93 0.00 4.91 0.03 0.10 28.03 18:38:01 0 70.88 0.00 3.98 0.02 0.10 25.02 18:38:01 1 67.13 0.00 5.34 0.10 0.12 27.31 18:38:01 2 67.40 0.00 5.06 0.02 0.08 27.44 18:38:01 3 62.22 0.00 5.30 0.03 0.10 32.35 18:39:01 all 58.67 0.00 1.85 0.03 0.08 39.38 18:39:01 0 61.23 0.00 1.85 0.00 0.08 36.84 18:39:01 1 61.63 0.00 2.19 0.10 0.07 36.02 18:39:01 2 52.39 0.00 1.37 0.00 0.08 46.16 18:39:01 3 59.48 0.00 1.94 0.00 0.07 38.51 18:40:01 all 54.47 0.00 2.12 0.17 0.08 43.16 18:40:01 0 69.19 0.00 2.17 0.00 0.08 28.55 18:40:01 1 43.40 0.00 2.31 0.49 0.08 53.71 18:40:01 2 53.94 0.00 2.29 0.12 0.08 43.57 18:40:01 3 51.28 0.00 1.72 0.05 0.08 46.87 18:41:01 all 41.91 0.00 1.92 0.27 0.08 55.83 18:41:01 0 37.41 0.00 1.67 0.02 0.07 60.84 18:41:01 1 34.10 0.00 1.67 0.89 0.07 63.28 18:41:01 2 47.01 0.00 1.54 0.08 0.08 51.29 18:41:01 3 49.11 0.00 2.81 0.12 0.08 47.89 Average: all 53.45 0.00 2.82 0.78 0.09 42.87 Average: 0 60.12 0.00 3.01 0.65 0.09 36.14 Average: 1 50.05 0.00 2.75 0.68 0.09 46.44 Average: 2 51.88 0.00 2.49 0.81 0.09 44.73 Average: 3 51.76 0.00 3.03 0.97 0.09 44.16