---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16972 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 8.3G 70G 11% / 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 573 13307 0 2158 15155 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:1e:89:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85427sec preferred_lft 85427sec inet6 fe80::f816:3eff:fe1e:898d/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-16972) 12/02/25 _x86_64_ (4 CPU) 10:42:05 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 22.98 0.00 22.98 0.00 28177.30 10:45:01 9.08 0.00 9.08 0.00 12245.56 10:46:01 0.78 0.00 0.78 0.00 9.86 10:47:01 1.53 0.00 1.53 0.00 18.00 10:48:01 0.78 0.00 0.78 0.00 9.33 10:49:01 1.35 0.00 1.35 0.00 15.73 10:50:01 0.83 0.02 0.82 0.13 10.40 10:51:01 1.47 0.00 1.47 0.00 16.66 10:52:01 0.82 0.00 0.82 0.00 9.73 10:53:01 1.47 0.00 1.47 0.00 16.93 10:54:01 0.95 0.00 0.95 0.00 12.00 10:55:01 1.05 0.00 1.05 0.00 13.06 10:56:01 0.90 0.00 0.90 0.00 10.80 10:57:01 280.09 22.69 257.40 854.92 10933.02 10:58:01 162.34 36.63 125.71 1925.28 13290.85 Average: 32.43 3.96 28.47 185.35 4319.12 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 14465540 15691040 1959428 11.93 32080 1412780 686760 3.93 491392 1296812 148 10:45:01 14465656 15691212 1959312 11.93 32128 1412784 686760 3.93 491300 1296784 152 10:46:01 14464908 15690520 1960060 11.93 32152 1412788 686760 3.93 492756 1296788 8 10:47:01 14464176 15689848 1960792 11.94 32200 1412792 703960 4.03 493436 1296792 20 10:48:01 14463248 15688976 1961720 11.94 32224 1412796 703960 4.03 494204 1296796 156 10:49:01 14462988 15688756 1961980 11.95 32256 1412800 703960 4.03 494056 1296800 20 10:50:01 14462780 15688612 1962188 11.95 32288 1412812 703960 4.03 494320 1296804 8 10:51:01 14463108 15688992 1961860 11.94 32336 1412816 703960 4.03 494336 1296808 8 10:52:01 14463000 15688908 1961968 11.95 32368 1412808 703960 4.03 494312 1296808 8 10:53:01 14462536 15688528 1962432 11.95 32416 1412824 703960 4.03 494724 1296816 156 10:54:01 14462676 15688696 1962292 11.95 32448 1412828 703960 4.03 494748 1296820 4 10:55:01 14461780 15687852 1963188 11.95 32480 1412832 703960 4.03 495596 1296824 164 10:56:01 14461036 15687276 1963932 11.96 32520 1412960 703960 4.03 495960 1296952 164 10:57:01 13907920 15566944 2517048 15.32 61224 1798856 762788 4.37 650664 1654396 179128 10:58:01 13608308 15504856 2816660 17.15 76220 2010404 799184 4.57 765808 1817932 33232 Average: 14369311 15668734 2055657 12.52 37156 1478392 710790 4.07 522507 1355395 14225 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 ens3 1.28 0.67 2.14 0.21 0.00 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 2.05 0.18 0.48 0.01 0.00 0.00 0.00 0.00 10:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:46:01 ens3 3.12 1.78 1.25 2.38 0.00 0.00 0.00 0.00 10:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 2.27 0.60 0.57 0.75 0.00 0.00 0.00 0.00 10:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:48:01 ens3 1.92 1.10 1.12 1.39 0.00 0.00 0.00 0.00 10:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 1.08 0.25 0.22 0.28 0.00 0.00 0.00 0.00 10:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.85 0.43 0.38 0.41 0.00 0.00 0.00 0.00 10:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 0.40 0.23 0.08 0.21 0.00 0.00 0.00 0.00 10:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 0.30 0.13 0.07 0.17 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 0.47 0.28 0.15 0.27 0.00 0.00 0.00 0.00 10:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:54:01 ens3 1.15 0.15 0.22 0.17 0.00 0.00 0.00 0.00 10:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 1.97 1.20 0.89 1.27 0.00 0.00 0.00 0.00 10:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:56:01 ens3 1.47 1.25 0.78 2.45 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 226.52 173.34 2752.42 54.56 0.00 0.00 0.00 0.00 10:57:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 10:58:01 ens3 167.32 140.29 1022.67 39.38 0.00 0.00 0.00 0.00 10:58:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 27.48 21.46 252.24 6.93 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16972) 12/02/25 _x86_64_ (4 CPU) 10:42:05 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 0.18 0.00 0.03 0.68 0.01 99.09 10:44:01 0 0.40 0.00 0.03 0.00 0.02 99.55 10:44:01 1 0.05 0.00 0.03 2.65 0.02 97.25 10:44:01 2 0.22 0.00 0.07 0.07 0.02 99.63 10:44:01 3 0.07 0.00 0.00 0.03 0.00 99.90 10:45:01 all 0.03 0.00 0.01 0.28 0.01 99.67 10:45:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:45:01 1 0.03 0.00 0.02 1.07 0.02 98.86 10:45:01 2 0.05 0.00 0.02 0.05 0.03 99.85 10:45:01 3 0.00 0.00 0.02 0.00 0.02 99.97 10:46:01 all 0.15 0.00 0.03 0.01 0.01 99.80 10:46:01 0 0.23 0.00 0.02 0.00 0.00 99.75 10:46:01 1 0.18 0.00 0.05 0.00 0.00 99.77 10:46:01 2 0.03 0.00 0.02 0.02 0.02 99.92 10:46:01 3 0.18 0.00 0.02 0.02 0.00 99.78 10:47:01 all 0.16 0.00 0.02 0.02 0.01 99.80 10:47:01 0 0.05 0.00 0.00 0.00 0.00 99.95 10:47:01 1 0.55 0.00 0.03 0.00 0.02 99.40 10:47:01 2 0.03 0.00 0.02 0.05 0.03 99.87 10:47:01 3 0.00 0.00 0.02 0.02 0.00 99.97 10:48:01 all 0.10 0.00 0.03 0.00 0.01 99.87 10:48:01 0 0.17 0.00 0.00 0.00 0.02 99.82 10:48:01 1 0.08 0.00 0.03 0.00 0.00 99.88 10:48:01 2 0.05 0.00 0.03 0.02 0.02 99.88 10:48:01 3 0.08 0.00 0.02 0.00 0.00 99.90 10:49:01 all 0.04 0.00 0.01 0.00 0.01 99.93 10:49:01 0 0.05 0.00 0.00 0.00 0.00 99.95 10:49:01 1 0.05 0.00 0.02 0.00 0.00 99.93 10:49:01 2 0.08 0.00 0.03 0.03 0.03 99.82 10:49:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:50:01 all 0.05 0.00 0.01 0.01 0.01 99.93 10:50:01 0 0.02 0.00 0.00 0.00 0.02 99.97 10:50:01 1 0.05 0.00 0.00 0.00 0.00 99.95 10:50:01 2 0.08 0.00 0.03 0.02 0.02 99.85 10:50:01 3 0.00 0.00 0.02 0.00 0.00 99.98 10:51:01 all 0.02 0.00 0.01 0.00 0.01 99.96 10:51:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:51:01 1 0.00 0.00 0.00 0.00 0.00 100.00 10:51:01 2 0.07 0.00 0.02 0.03 0.03 99.85 10:51:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:52:01 all 0.04 0.00 0.01 0.01 0.01 99.93 10:52:01 0 0.12 0.00 0.00 0.00 0.00 99.88 10:52:01 1 0.03 0.00 0.02 0.00 0.02 99.93 10:52:01 2 0.03 0.00 0.03 0.02 0.02 99.90 10:52:01 3 0.00 0.00 0.00 0.00 0.02 99.98 10:53:01 all 0.03 0.00 0.01 0.02 0.01 99.94 10:53:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:53:01 1 0.00 0.00 0.02 0.00 0.02 99.97 10:53:01 2 0.07 0.00 0.00 0.07 0.03 99.83 10:53:01 3 0.00 0.00 0.02 0.00 0.00 99.98 10:54:01 all 0.02 0.00 0.01 0.00 0.01 99.96 10:54:01 0 0.02 0.00 0.03 0.00 0.03 99.92 10:54:01 1 0.00 0.00 0.02 0.00 0.00 99.98 10:54:01 2 0.02 0.00 0.00 0.02 0.00 99.97 10:54:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 0.05 0.00 0.01 0.01 0.01 99.92 10:55:01 0 0.07 0.00 0.00 0.02 0.02 99.90 10:55:01 1 0.07 0.00 0.02 0.00 0.00 99.92 10:55:01 2 0.08 0.00 0.02 0.02 0.02 99.87 10:55:01 3 0.02 0.00 0.00 0.00 0.02 99.97 10:56:01 all 0.08 0.00 0.02 0.01 0.01 99.88 10:56:01 0 0.10 0.00 0.05 0.00 0.03 99.82 10:56:01 1 0.17 0.00 0.02 0.00 0.00 99.82 10:56:01 2 0.03 0.00 0.02 0.03 0.00 99.92 10:56:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:57:01 all 16.22 0.00 1.55 2.28 0.05 79.90 10:57:01 0 25.56 0.00 1.45 0.65 0.05 72.28 10:57:01 1 17.78 0.00 1.61 0.38 0.03 80.19 10:57:01 2 10.46 0.00 1.75 6.55 0.07 81.17 10:57:01 3 11.09 0.00 1.39 1.52 0.05 85.95 10:58:01 all 26.64 0.00 1.73 1.11 0.06 70.45 10:58:01 0 35.55 0.00 1.70 0.72 0.07 61.96 10:58:01 1 32.62 0.00 2.19 1.60 0.07 63.53 10:58:01 2 18.68 0.00 1.54 1.79 0.08 77.90 10:58:01 3 19.69 0.00 1.50 0.32 0.05 78.44 Average: all 2.92 0.00 0.23 0.30 0.02 96.54 Average: 0 4.15 0.00 0.22 0.09 0.02 95.52 Average: 1 3.44 0.00 0.27 0.38 0.01 95.90 Average: 2 1.99 0.00 0.24 0.58 0.03 97.16 Average: 3 2.08 0.00 0.20 0.13 0.01 97.59