---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-63 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 621 12506 0 2912 15094 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:ef:ee:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feef:ee9c/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-63) 05/16/26 _x86_64_ (4 CPU) 02:23:53 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 394.85 66.19 328.66 3528.35 40043.86 02:26:01 139.24 14.80 124.45 805.33 43700.85 02:27:01 19.45 0.05 19.40 0.93 13589.74 02:28:01 295.73 2.98 292.75 291.95 27785.50 Average: 212.32 21.00 191.31 1156.64 31279.99 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13689552 15446792 2735416 16.65 68584 1883836 1141148 6.53 781736 1728780 291436 02:26:01 12129592 14211468 4295376 26.15 76640 2191020 1988424 11.38 2064008 1982456 133016 02:27:01 12750600 15397172 3674368 22.37 77904 2745928 1130464 6.47 1064164 2347972 542088 02:28:01 12597336 15464444 3827632 23.30 81184 2959564 837960 4.80 1083784 2476132 27348 Average: 12791770 15129969 3633198 22.12 76078 2445087 1274499 7.29 1248423 2133835 248472 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 469.97 283.04 2438.49 82.43 0.00 0.00 0.00 0.00 02:25:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 02:26:01 ens3 7572.07 3928.80 4456.89 1884.92 0.00 0.00 0.00 0.00 02:26:01 lo 811.86 811.86 62.23 62.23 0.00 0.00 0.00 0.00 02:27:01 ens3 12872.62 9091.95 3309.79 3165.99 0.00 0.00 0.00 0.00 02:27:01 lo 920.95 920.95 70.60 70.60 0.00 0.00 0.00 0.00 02:28:01 ens3 444.81 308.93 3160.77 114.99 0.00 0.00 0.00 0.00 02:28:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 5339.87 3403.18 3341.49 1312.08 0.00 0.00 0.00 0.00 Average: lo 433.89 433.89 33.29 33.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-63) 05/16/26 _x86_64_ (4 CPU) 02:23:53 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 24.60 0.00 2.10 3.17 0.06 70.08 02:25:01 0 30.91 0.00 2.34 1.57 0.07 65.11 02:25:01 1 33.28 0.00 2.36 5.59 0.08 58.70 02:25:01 2 21.00 0.00 1.66 1.42 0.05 75.87 02:25:01 3 13.19 0.00 2.06 4.08 0.05 80.63 02:26:01 all 48.01 0.00 15.98 0.53 0.09 35.39 02:26:01 0 51.31 0.00 10.88 0.65 0.08 37.08 02:26:01 1 49.45 0.00 19.54 0.42 0.08 30.50 02:26:01 2 44.31 0.00 14.88 0.22 0.10 40.49 02:26:01 3 46.99 0.00 18.65 0.82 0.10 33.44 02:27:01 all 27.95 0.00 34.01 0.08 0.10 37.86 02:27:01 0 27.28 0.00 13.88 0.24 0.10 58.50 02:27:01 1 26.88 0.00 53.92 0.02 0.08 19.10 02:27:01 2 28.53 0.00 15.52 0.02 0.12 55.82 02:27:01 3 29.13 0.00 52.81 0.05 0.09 17.92 02:28:01 all 39.31 0.00 1.99 1.02 0.06 57.62 02:28:01 0 45.99 0.00 3.15 2.67 0.07 48.12 02:28:01 1 37.15 0.00 2.14 0.49 0.05 60.17 02:28:01 2 40.44 0.00 1.37 0.38 0.05 57.75 02:28:01 3 33.66 0.00 1.27 0.55 0.07 64.45 Average: all 34.99 0.00 13.46 1.20 0.08 50.27 Average: 0 38.92 0.00 7.54 1.29 0.08 52.17 Average: 1 36.68 0.00 19.49 1.63 0.08 42.13 Average: 2 33.59 0.00 8.35 0.51 0.08 57.46 Average: 3 30.75 0.00 18.48 1.38 0.08 49.31