---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13224 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 8.6G 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 585 12963 0 2491 15124 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:fd:fe:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85382sec preferred_lft 85382sec inet6 fe80::f816:3eff:fefd:feb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13224) 07/28/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:00 tps rtps wtps bread/s bwrtn/s 09:39:02 134.61 10.91 123.70 298.66 38069.75 09:40:01 42.98 0.00 42.98 0.00 7832.57 09:41:01 3.05 0.00 3.05 0.00 806.00 09:42:01 3.80 0.02 3.78 0.13 1199.13 09:43:01 2.47 0.00 2.47 0.00 614.86 09:44:01 3.82 0.02 3.80 0.13 841.33 09:45:01 2.62 0.00 2.62 0.00 730.14 09:46:01 2.83 0.00 2.83 0.00 497.30 09:47:01 7.68 0.00 7.68 0.00 1329.38 09:48:01 7.53 0.00 7.53 0.00 1141.41 09:49:01 2.97 0.00 2.97 0.00 388.14 09:50:01 2.92 0.00 2.92 0.00 404.47 09:51:01 2.78 0.00 2.78 0.00 430.73 09:52:01 5.55 0.00 5.55 0.00 1000.23 09:53:01 146.34 3.37 142.98 75.99 9703.45 09:54:01 114.63 5.32 109.32 209.30 9398.17 Average: 30.51 1.24 29.27 36.83 4680.90 09:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13732824 15579896 2692144 16.39 73584 1963648 765140 4.38 646028 1812436 214308 09:40:01 13716768 15573500 2708200 16.49 80592 1964820 765140 4.38 657532 1813576 5228 09:41:01 13701764 15567280 2723204 16.58 87132 1965464 765140 4.38 667896 1814224 180 09:42:01 13680172 15562996 2744796 16.71 94680 1972476 765140 4.38 677096 1821220 3312 09:43:01 13670724 15560996 2754244 16.77 100428 1972916 765140 4.38 683652 1821660 1148 09:44:01 13649632 15553280 2775336 16.90 108684 1975740 781252 4.47 697904 1824468 2684 09:45:01 13636520 15550528 2788448 16.98 116932 1976608 781252 4.47 706744 1825332 1924 09:46:01 13629116 15549296 2795852 17.02 121716 1977012 781252 4.47 712656 1825732 600 09:47:01 13606648 15544600 2818320 17.16 127940 1985680 781252 4.47 720496 1834384 2548 09:48:01 13590604 15541452 2834364 17.26 132768 1991912 781252 4.47 726116 1840604 1740 09:49:01 13583132 15539884 2841836 17.30 137344 1992280 781252 4.47 731620 1840968 1172 09:50:01 13575856 15538228 2849112 17.35 141748 1992520 781252 4.47 736020 1841204 132 09:51:01 13568004 15537340 2856964 17.39 146972 1993128 781252 4.47 741336 1841804 1180 09:52:01 13548828 15536304 2876140 17.51 154064 2000124 781252 4.47 748536 1848804 8192 09:53:01 12996140 15271796 3428828 20.88 252808 2125424 1227328 7.02 1126496 1955656 158772 09:54:01 13297460 15507928 3127508 19.04 256192 2105008 837592 4.79 919068 1911716 26924 Average: 13574012 15532206 2850956 17.36 133349 1997172 807618 4.62 743700 1842112 26878 09:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 09:39:02 ens3 153.61 121.40 1714.87 28.08 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 143.21 133.11 199.51 43.33 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 130.74 121.53 203.70 32.13 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 205.90 226.08 228.18 63.62 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 108.15 96.93 205.68 27.40 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 181.00 173.97 254.83 48.80 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 151.67 141.28 212.91 39.58 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 96.70 86.45 193.80 23.36 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 211.35 234.48 233.53 66.72 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 162.51 175.85 273.98 49.18 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 93.30 84.42 236.59 22.45 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 89.70 80.05 230.91 20.87 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 106.48 97.02 248.15 26.52 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 198.58 217.46 241.42 63.81 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 340.03 389.82 1097.59 107.55 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:54:01 ens3 470.44 469.71 367.91 135.44 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 177.72 178.08 385.56 49.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13224) 07/28/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:00 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 14.25 0.00 1.16 2.72 0.08 81.79 09:39:02 0 36.74 0.00 2.91 1.91 0.13 58.32 09:39:02 1 9.69 0.00 0.87 2.66 0.07 86.71 09:39:02 2 1.53 0.00 0.35 2.35 0.07 95.71 09:39:02 3 9.12 0.00 0.52 3.93 0.10 86.34 09:40:01 all 0.50 0.00 0.48 0.39 0.06 98.57 09:40:01 0 0.53 0.00 0.53 0.07 0.03 98.85 09:40:01 1 0.49 0.00 0.59 1.43 0.05 97.43 09:40:01 2 0.78 0.00 0.75 0.03 0.07 98.37 09:40:01 3 0.20 0.00 0.05 0.00 0.07 99.68 09:41:01 all 0.59 0.00 0.39 0.07 0.04 98.91 09:41:01 0 0.03 0.00 0.02 0.13 0.00 99.82 09:41:01 1 0.38 0.00 0.18 0.00 0.03 99.40 09:41:01 2 0.93 0.00 0.87 0.12 0.05 98.03 09:41:01 3 1.02 0.00 0.48 0.03 0.07 98.39 09:42:01 all 0.66 0.00 0.59 0.18 0.04 98.52 09:42:01 0 0.03 0.00 0.05 0.47 0.02 99.43 09:42:01 1 1.59 0.00 1.37 0.10 0.07 96.88 09:42:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:42:01 3 1.02 0.00 0.95 0.17 0.10 97.76 09:43:01 all 0.55 0.00 0.34 0.08 0.02 99.01 09:43:01 0 0.52 0.00 0.05 0.17 0.02 99.25 09:43:01 1 0.03 0.00 0.00 0.10 0.00 99.87 09:43:01 2 0.03 0.00 0.03 0.02 0.00 99.92 09:43:01 3 1.62 0.00 1.25 0.03 0.07 97.02 09:44:01 all 0.91 0.00 0.52 0.07 0.03 98.47 09:44:01 0 0.98 0.00 0.07 0.10 0.00 98.86 09:44:01 1 0.33 0.00 0.25 0.02 0.03 99.37 09:44:01 2 0.07 0.00 0.03 0.13 0.00 99.77 09:44:01 3 2.28 0.00 1.76 0.02 0.10 95.85 09:45:01 all 0.55 0.00 0.41 0.05 0.03 98.96 09:45:01 0 0.02 0.00 0.07 0.08 0.02 99.82 09:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:45:01 2 0.02 0.00 0.03 0.10 0.02 99.83 09:45:01 3 2.11 0.00 1.49 0.02 0.08 96.30 09:46:01 all 0.37 0.00 0.26 0.04 0.04 99.29 09:46:01 0 0.95 0.00 0.67 0.07 0.05 98.26 09:46:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 2 0.08 0.00 0.07 0.10 0.03 99.72 09:46:01 3 0.45 0.00 0.32 0.02 0.05 99.16 09:47:01 all 0.55 0.00 0.56 0.09 0.05 98.75 09:47:01 0 1.51 0.00 1.58 0.13 0.10 96.68 09:47:01 1 0.53 0.00 0.55 0.02 0.03 98.87 09:47:01 2 0.10 0.00 0.08 0.00 0.05 99.77 09:47:01 3 0.07 0.00 0.07 0.22 0.02 99.63 09:48:01 all 0.67 0.00 0.45 0.07 0.04 98.76 09:48:01 0 1.00 0.00 0.13 0.10 0.02 98.76 09:48:01 1 1.10 0.00 1.30 0.00 0.07 97.53 09:48:01 2 0.53 0.00 0.33 0.00 0.03 99.10 09:48:01 3 0.03 0.00 0.05 0.18 0.03 99.70 09:49:01 all 0.48 0.00 0.23 0.03 0.03 99.23 09:49:01 0 0.27 0.00 0.08 0.05 0.02 99.58 09:49:01 1 1.35 0.00 0.73 0.02 0.07 97.83 09:49:01 2 0.17 0.00 0.07 0.00 0.02 99.75 09:49:01 3 0.12 0.00 0.05 0.07 0.03 99.73 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.56 0.00 0.18 0.03 0.02 99.21 09:50:01 0 0.70 0.00 0.03 0.03 0.02 99.22 09:50:01 1 1.49 0.00 0.65 0.03 0.05 97.78 09:50:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:50:01 3 0.05 0.00 0.02 0.07 0.02 99.85 09:51:01 all 0.37 0.00 0.30 0.03 0.03 99.27 09:51:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:51:01 1 1.15 0.00 0.80 0.03 0.05 97.96 09:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:51:01 3 0.27 0.00 0.37 0.05 0.07 99.25 09:52:01 all 0.73 0.00 0.46 0.05 0.04 98.72 09:52:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:52:01 1 2.66 0.00 1.51 0.10 0.08 95.65 09:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 3 0.23 0.00 0.33 0.13 0.07 99.23 09:53:01 all 16.18 0.00 2.07 0.46 0.08 81.21 09:53:01 0 14.86 0.00 0.89 0.40 0.07 83.79 09:53:01 1 20.64 0.00 2.63 0.65 0.13 75.94 09:53:01 2 15.35 0.00 3.24 0.77 0.07 80.57 09:53:01 3 13.88 0.00 1.50 0.00 0.07 84.55 09:54:01 all 17.21 0.00 9.28 0.62 0.10 72.78 09:54:01 0 4.72 0.00 7.43 1.68 0.08 86.08 09:54:01 1 21.66 0.00 11.63 0.40 0.10 66.22 09:54:01 2 31.80 0.00 11.51 0.33 0.10 56.25 09:54:01 3 10.32 0.00 6.43 0.09 0.09 83.08 Average: all 3.46 0.00 1.10 0.31 0.05 95.08 Average: 0 3.96 0.00 0.91 0.34 0.04 94.76 Average: 1 3.96 0.00 1.45 0.35 0.05 94.19 Average: 2 3.23 0.00 1.09 0.25 0.03 95.40 Average: 3 2.68 0.00 0.97 0.32 0.06 95.97