---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1286 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 11G 68G 14% / 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 584 11019 0 4435 15127 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:c3:c2:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85296sec preferred_lft 85296sec inet6 fe80::f816:3eff:fec3:c23f/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-1286) 07/23/26 _x86_64_ (4 CPU) 05:29:56 LINUX RESTART (4 CPU) 05:30:02 tps rtps wtps bread/s bwrtn/s 05:31:02 63.73 32.72 31.01 2858.36 39568.07 05:32:01 3.49 0.00 3.49 0.00 2383.87 05:33:01 2.37 0.00 2.37 0.00 2030.06 05:34:01 2.27 0.00 2.27 0.00 2161.77 05:35:01 2.87 0.00 2.87 0.00 2035.79 05:36:01 286.04 22.76 263.28 832.92 7431.39 05:37:01 160.17 38.53 121.63 2365.87 18950.27 05:38:01 62.29 1.23 61.06 36.53 10549.98 05:39:01 26.96 0.00 26.96 0.00 2885.12 05:40:01 36.84 0.00 36.84 0.00 2988.30 05:41:01 36.78 0.00 36.78 0.00 2972.57 05:42:01 27.78 0.00 27.78 0.00 2822.86 05:43:01 24.81 0.00 24.81 0.00 2611.00 05:44:01 32.78 0.00 32.78 0.00 2950.31 05:45:01 62.79 2.28 60.51 30.66 3465.29 05:46:01 23.51 7.00 16.51 250.49 10874.45 05:47:01 210.33 2.60 207.73 74.12 36845.86 05:48:01 37.39 3.92 33.48 159.97 13504.95 Average: 61.34 6.15 55.19 365.17 9257.69 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:02 14474348 15699820 1950620 11.88 31992 1412320 687000 3.93 480364 1295524 5456 05:32:01 14474452 15700020 1950516 11.88 32064 1412332 687000 3.93 480448 1295512 4 05:33:01 14474236 15699868 1950732 11.88 32128 1412336 687000 3.93 480532 1295512 8 05:34:01 14474324 15700032 1950644 11.88 32192 1412340 687000 3.93 480740 1295516 128 05:35:01 14474400 15700216 1950568 11.88 32272 1412332 705900 4.04 480948 1295516 28 05:36:01 14050616 15531384 2374352 14.46 47840 1642732 823096 4.71 678252 1500892 153512 05:37:01 13049704 15116856 3375264 20.55 77172 2174188 1205596 6.90 1148664 1977280 225556 05:38:01 11744816 13816964 4680152 28.49 77504 2178584 2242288 12.83 2477020 1950576 152 05:39:01 11687824 13779068 4737144 28.84 77940 2196276 2216280 12.68 2514868 1968196 556 05:40:01 11790296 13900092 4634672 28.22 78392 2213384 2083592 11.92 2394296 1985304 252 05:41:01 11764492 13898508 4660476 28.37 78992 2235560 2083592 11.92 2395040 2007476 192 05:42:01 11747776 13897656 4677192 28.48 79440 2250012 2083592 11.92 2395520 2021936 396 05:43:01 11732644 13896588 4692324 28.57 79884 2262696 2083592 11.92 2396024 2034612 180 05:44:01 11713060 13895344 4711908 28.69 80512 2279040 2083592 11.92 2396784 2050956 20 05:45:01 11072976 13334980 5351992 32.58 82520 2352684 2700296 15.45 2956300 2123352 46888 05:46:01 8286136 11370184 8138832 49.55 93444 3103628 4491060 25.70 5039588 2755384 542016 05:47:01 9908304 13702188 6516664 39.68 102936 3746428 2111736 12.09 3210104 2905424 184780 05:48:01 11305888 15508240 5119080 31.17 106632 4139912 809548 4.63 1660316 3052108 278020 Average: 12345905 14452667 4079063 24.83 67992 2213155 1692876 9.69 1892545 1933949 79897 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:02 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 05:31:02 ens3 229.69 139.52 517.18 32.71 0.00 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 0.42 0.08 0.08 0.07 0.00 0.00 0.00 0.00 05:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:33:01 ens3 0.47 0.27 0.08 0.24 0.00 0.00 0.00 0.00 05:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 ens3 0.45 0.18 0.08 0.33 0.00 0.00 0.00 0.00 05:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:35:01 ens3 1.12 0.30 0.23 0.18 0.00 0.00 0.00 0.00 05:36:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:36:01 ens3 200.62 129.09 1076.47 44.36 0.00 0.00 0.00 0.00 05:37:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:37:01 ens3 304.48 243.20 3117.85 50.91 0.00 0.00 0.00 0.00 05:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 5.65 4.23 8.47 1.97 0.00 0.00 0.00 0.00 05:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:39:01 ens3 2.98 1.62 1.34 3.60 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 2.90 0.10 1.65 0.23 0.00 0.00 0.00 0.00 05:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 ens3 7.23 0.32 4.47 0.63 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 11.75 0.15 7.23 0.19 0.00 0.00 0.00 0.00 05:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 1.57 0.17 0.81 0.08 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 0.72 0.17 0.32 0.44 0.00 0.00 0.00 0.00 05:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:45:01 ens3 8.98 5.87 2.57 2.70 0.00 0.00 0.00 0.00 05:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 171.22 100.23 166.92 33.08 0.00 0.00 0.00 0.00 05:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 379.04 249.78 1018.11 68.58 0.00 0.00 0.00 0.00 05:48:01 lo 1.82 1.82 13.59 13.59 0.00 0.00 0.00 0.00 05:48:01 ens3 186.57 123.58 362.76 43.36 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 84.15 55.46 349.40 15.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1286) 07/23/26 _x86_64_ (4 CPU) 05:29:56 LINUX RESTART (4 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:31:02 all 3.53 0.00 1.02 20.25 0.03 75.17 05:31:02 0 3.61 0.00 1.41 5.98 0.02 88.98 05:31:02 1 2.85 0.00 1.54 12.88 0.02 82.71 05:31:02 2 3.60 0.00 0.43 26.49 0.03 69.45 05:31:02 3 4.09 0.00 0.68 35.73 0.05 59.46 05:32:01 all 0.06 0.00 0.01 0.26 0.00 99.66 05:32:01 0 0.03 0.00 0.00 0.00 0.00 99.97 05:32:01 1 0.03 0.00 0.00 0.76 0.00 99.20 05:32:01 2 0.12 0.00 0.03 0.03 0.02 99.80 05:32:01 3 0.03 0.00 0.02 0.25 0.00 99.69 05:33:01 all 0.14 0.00 0.01 0.41 0.01 99.42 05:33:01 0 0.03 0.00 0.00 0.00 0.00 99.97 05:33:01 1 0.00 0.00 0.00 1.12 0.00 98.88 05:33:01 2 0.48 0.00 0.03 0.07 0.02 99.40 05:33:01 3 0.05 0.00 0.00 0.48 0.00 99.47 05:34:01 all 0.32 0.00 0.02 0.35 0.01 99.31 05:34:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:34:01 1 0.02 0.00 0.00 1.07 0.00 98.92 05:34:01 2 1.24 0.00 0.05 0.03 0.02 98.66 05:34:01 3 0.00 0.00 0.03 0.27 0.00 99.70 05:35:01 all 0.04 0.00 0.01 0.23 0.00 99.72 05:35:01 0 0.02 0.00 0.02 0.02 0.00 99.95 05:35:01 1 0.02 0.00 0.00 0.73 0.00 99.25 05:35:01 2 0.07 0.00 0.02 0.02 0.02 99.88 05:35:01 3 0.05 0.00 0.00 0.18 0.02 99.75 05:36:01 all 10.96 0.00 1.05 2.69 0.03 85.27 05:36:01 0 14.01 0.00 0.85 1.29 0.05 83.80 05:36:01 1 9.90 0.00 1.50 3.64 0.03 84.93 05:36:01 2 8.30 0.00 0.48 0.17 0.03 91.01 05:36:01 3 11.65 0.00 1.38 5.63 0.03 81.30 05:37:01 all 28.05 0.00 1.89 4.46 0.08 65.52 05:37:01 0 45.98 0.00 2.90 1.47 0.10 49.55 05:37:01 1 23.78 0.00 1.65 1.93 0.05 72.59 05:37:01 2 21.34 0.00 1.77 10.54 0.08 66.27 05:37:01 3 21.09 0.00 1.22 3.92 0.07 73.70 05:38:01 all 43.09 0.00 0.55 1.15 0.07 55.15 05:38:01 0 21.86 0.00 0.38 0.35 0.03 77.38 05:38:01 1 85.04 0.00 1.06 3.10 0.10 10.70 05:38:01 2 27.46 0.00 0.35 1.15 0.07 70.97 05:38:01 3 38.19 0.00 0.43 0.00 0.07 61.31 05:39:01 all 35.47 0.00 0.15 0.20 0.05 64.13 05:39:01 0 9.40 0.00 0.10 0.00 0.03 90.47 05:39:01 1 42.92 0.00 0.15 0.58 0.05 56.30 05:39:01 2 45.44 0.00 0.13 0.23 0.05 54.14 05:39:01 3 44.19 0.00 0.18 0.00 0.07 55.56 05:40:01 all 27.13 0.00 0.07 0.89 0.04 71.88 05:40:01 0 9.80 0.00 0.05 0.92 0.02 89.21 05:40:01 1 31.29 0.00 0.05 2.53 0.05 66.07 05:40:01 2 14.47 0.00 0.07 0.00 0.03 85.43 05:40:01 3 52.93 0.00 0.13 0.10 0.05 46.79 05:41:01 all 27.31 0.00 0.06 0.13 0.04 72.46 05:41:01 0 9.43 0.00 0.03 0.00 0.02 90.52 05:41:01 1 36.23 0.00 0.03 0.50 0.05 63.19 05:41:01 2 11.55 0.00 0.05 0.00 0.02 88.38 05:41:01 3 52.15 0.00 0.13 0.00 0.07 47.65 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 26.48 0.00 0.08 0.29 0.04 73.12 05:42:01 0 14.02 0.00 0.02 0.00 0.02 85.95 05:42:01 1 20.55 0.00 0.10 1.05 0.02 78.28 05:42:01 2 65.96 0.00 0.12 0.12 0.08 33.73 05:42:01 3 5.34 0.00 0.05 0.00 0.02 94.60 05:43:01 all 25.26 0.00 0.05 0.34 0.04 74.31 05:43:01 0 66.40 0.00 0.13 0.00 0.08 33.38 05:43:01 1 5.15 0.00 0.02 1.37 0.03 93.43 05:43:01 2 27.26 0.00 0.00 0.00 0.03 72.71 05:43:01 3 2.37 0.00 0.03 0.00 0.02 97.58 05:44:01 all 25.02 0.00 0.05 0.30 0.04 74.59 05:44:01 0 99.20 0.00 0.18 0.27 0.10 0.25 05:44:01 1 0.02 0.00 0.02 0.92 0.02 99.03 05:44:01 2 0.49 0.00 0.03 0.00 0.00 99.48 05:44:01 3 0.18 0.00 0.02 0.00 0.03 99.77 05:45:01 all 30.88 0.00 0.28 0.16 0.05 68.62 05:45:01 0 88.73 0.00 0.53 0.00 0.08 10.66 05:45:01 1 15.56 0.00 0.39 0.60 0.05 83.40 05:45:01 2 8.84 0.00 0.08 0.02 0.03 91.03 05:45:01 3 10.21 0.00 0.12 0.03 0.03 89.61 05:46:01 all 63.66 0.00 1.63 0.47 0.10 34.14 05:46:01 0 70.33 0.00 1.79 0.28 0.12 27.47 05:46:01 1 77.66 0.00 1.87 1.15 0.10 19.22 05:46:01 2 51.52 0.00 2.22 0.20 0.08 45.97 05:46:01 3 55.11 0.00 0.65 0.27 0.10 43.88 05:47:01 all 53.31 0.00 3.01 3.27 0.10 40.30 05:47:01 0 59.12 0.00 3.80 1.32 0.08 35.67 05:47:01 1 50.56 0.00 2.07 8.23 0.12 39.02 05:47:01 2 63.11 0.00 4.48 3.37 0.12 28.91 05:47:01 3 40.56 0.00 1.70 0.13 0.10 57.50 05:48:01 all 41.87 0.00 2.00 0.91 0.08 55.15 05:48:01 0 52.21 0.00 2.35 0.18 0.10 45.16 05:48:01 1 39.49 0.00 1.79 2.51 0.07 56.15 05:48:01 2 46.32 0.00 1.90 0.89 0.08 50.80 05:48:01 3 29.46 0.00 1.95 0.05 0.07 68.47 Average: all 24.62 0.00 0.66 2.03 0.04 72.65 Average: 0 31.38 0.00 0.81 0.67 0.05 67.10 Average: 1 24.53 0.00 0.68 2.47 0.04 72.28 Average: 2 22.11 0.00 0.68 2.38 0.05 74.78 Average: 3 20.46 0.00 0.49 2.58 0.04 76.43