---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1610 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / 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/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5044 0 2461 7216 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:20:1d:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe20:1d25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1610) 05/23/26 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 159.96 74.45 85.50 4427.00 40696.57 16:05:01 61.86 5.68 56.18 179.06 10131.07 16:06:01 49.36 6.93 42.43 89.45 6004.73 16:07:01 20.83 0.12 20.71 1.60 4090.38 16:08:01 15.68 0.13 15.55 2.80 1312.58 16:09:01 22.56 1.92 20.64 59.85 1924.83 16:10:01 24.36 8.55 15.81 600.03 1069.42 16:11:01 19.18 3.30 15.88 165.17 3733.78 16:12:01 26.58 0.58 26.00 22.53 4036.39 16:13:01 29.60 0.68 28.91 77.72 4104.78 Average: 42.96 10.24 32.72 563.15 7706.36 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 5998960 7422428 2168460 26.55 37088 1566440 687436 7.46 574744 1430020 87792 16:05:01 5761792 7480412 2405628 29.45 57188 1823120 603756 6.55 523944 1680996 163228 16:06:01 5495532 7226140 2671888 32.71 60388 1830672 877292 9.52 791716 1675852 2436 16:07:01 5299064 7147124 2868356 35.12 62348 1943312 910224 9.88 881340 1776628 1388 16:08:01 5241924 7127360 2925496 35.82 64500 1976476 931168 10.10 906000 1804496 4172 16:09:01 5089548 7028336 3077872 37.68 66212 2026148 990460 10.75 1016940 1841876 2920 16:10:01 4949948 6936108 3217472 39.39 67788 2070384 1019420 11.06 1118588 1876460 4496 16:11:01 4617664 6714988 3549756 43.46 69688 2176964 1207444 13.10 1363812 1957036 3392 16:12:01 5189364 7384704 2978056 36.46 72464 2270456 696940 7.56 729068 2018840 39240 16:13:01 5140536 7362504 3026884 37.06 79368 2289300 718412 7.80 761548 2032884 10700 Average: 5278433 7183010 2888987 35.37 63703 1997327 864255 9.38 866770 1809509 31976 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 380.60 216.88 1509.28 66.21 0.00 0.00 0.00 0.00 16:04:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 62.98 51.17 552.91 11.65 0.00 0.00 0.00 0.00 16:05:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 65.24 76.42 78.65 13.91 0.00 0.00 0.00 0.00 16:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:07:01 ens3 223.48 202.08 1859.80 25.91 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 166.76 173.10 527.95 25.84 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 224.89 203.43 778.52 29.42 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 159.29 141.38 373.84 32.69 0.00 0.00 0.00 0.00 16:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:11:01 ens3 471.75 335.04 1693.53 75.22 0.00 0.00 0.00 0.00 16:11:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 16:12:01 ens3 362.41 254.27 852.01 67.39 0.00 0.00 0.00 0.00 16:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:13:01 ens3 21.58 19.78 255.91 6.59 0.00 0.00 0.00 0.00 16:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 214.15 167.55 848.73 35.52 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1610) 05/23/26 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 19.97 0.00 2.63 5.82 2.82 68.76 16:04:02 0 22.80 0.00 4.47 1.91 2.40 68.42 16:04:02 1 25.21 0.00 2.15 9.35 2.68 60.62 16:04:02 2 9.96 0.00 1.72 6.99 3.39 77.94 16:04:02 3 22.03 0.00 2.18 5.00 2.81 67.98 16:05:01 all 20.78 0.00 1.20 2.12 1.87 74.04 16:05:01 0 3.69 0.00 0.29 0.96 0.88 94.18 16:05:01 1 28.11 0.00 1.96 1.21 3.24 65.48 16:05:01 2 6.29 0.00 0.88 5.85 1.25 85.74 16:05:01 3 44.95 0.00 1.67 0.47 2.08 50.84 16:06:01 all 11.67 0.00 0.71 1.00 3.05 83.58 16:06:01 0 11.32 0.00 0.74 0.41 2.94 84.60 16:06:01 1 14.32 0.00 0.56 1.75 2.67 80.70 16:06:01 2 9.56 0.00 0.79 1.64 2.84 85.17 16:06:01 3 11.48 0.00 0.71 0.20 3.76 83.86 16:07:01 all 10.37 0.00 0.66 0.12 2.51 86.35 16:07:01 0 10.95 0.00 0.51 0.22 2.08 86.24 16:07:01 1 11.01 0.00 0.66 0.00 2.64 85.69 16:07:01 2 8.67 0.00 0.77 0.21 2.24 88.10 16:07:01 3 10.83 0.00 0.67 0.02 3.07 85.40 16:08:01 all 6.64 0.00 0.54 0.10 1.87 90.85 16:08:01 0 6.76 0.00 0.64 0.17 1.44 90.99 16:08:01 1 4.18 0.00 0.38 0.00 1.59 93.85 16:08:01 2 7.04 0.00 0.71 0.23 1.98 90.04 16:08:01 3 8.54 0.00 0.46 0.02 2.47 88.51 16:09:01 all 11.41 0.00 0.68 0.27 2.40 85.25 16:09:01 0 15.78 0.00 0.54 0.03 1.98 81.66 16:09:01 1 7.85 0.00 0.54 0.45 1.96 89.20 16:09:01 2 9.36 0.00 0.56 0.48 2.39 87.21 16:09:01 3 12.67 0.00 1.00 0.10 3.26 82.97 16:10:01 all 19.23 0.00 0.78 0.47 3.77 75.76 16:10:01 0 12.83 0.00 0.81 0.62 3.35 82.39 16:10:01 1 18.35 0.00 0.91 0.63 3.43 76.69 16:10:01 2 22.41 0.00 0.87 0.11 3.92 72.69 16:10:01 3 23.27 0.00 0.57 0.54 4.37 71.25 16:11:01 all 22.51 0.00 1.12 0.32 4.33 71.71 16:11:01 0 23.57 0.00 1.33 0.26 4.00 70.83 16:11:01 1 20.73 0.00 1.07 0.54 4.31 73.36 16:11:01 2 24.91 0.00 0.63 0.12 4.00 70.34 16:11:01 3 20.86 0.00 1.49 0.38 4.99 72.28 16:12:01 all 16.28 0.00 1.07 0.51 2.56 79.58 16:12:01 0 9.20 0.00 1.08 0.03 2.00 87.69 16:12:01 1 34.82 0.00 1.26 1.82 2.93 59.18 16:12:01 2 12.92 0.00 0.87 0.15 2.21 83.84 16:12:01 3 8.27 0.00 0.98 0.05 3.10 87.59 16:13:01 all 20.24 0.00 1.01 1.18 1.46 76.11 16:13:01 0 23.97 0.00 0.78 0.08 1.11 74.06 16:13:01 1 26.60 0.00 1.11 4.25 1.89 66.16 16:13:01 2 25.50 0.00 1.67 0.33 1.74 70.76 16:13:01 3 4.95 0.00 0.51 0.02 1.08 93.45 Average: all 15.90 0.00 1.04 1.19 2.67 79.21 Average: 0 14.10 0.00 1.12 0.47 2.22 82.09 Average: 1 19.11 0.00 1.06 2.00 2.73 75.11 Average: 2 13.68 0.00 0.95 1.60 2.60 81.17 Average: 3 16.72 0.00 1.02 0.68 3.10 78.48