---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18825 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 8.4G 69G 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 611 13099 0 2329 15098 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:79:75:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85314sec preferred_lft 85314sec inet6 fe80::f816:3eff:fe79:751f/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-18825) 02/21/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 128.31 10.88 117.43 277.69 37657.46 09:40:01 29.20 0.00 29.20 0.00 3868.56 09:41:01 1.53 0.00 1.53 0.00 574.17 09:42:01 3.53 0.02 3.52 0.13 1280.72 09:43:01 2.98 0.00 2.98 0.00 708.82 09:44:01 3.82 0.02 3.80 0.13 818.26 09:45:01 2.12 0.00 2.12 0.00 570.70 09:46:01 2.52 0.00 2.52 0.00 468.19 09:47:01 7.20 0.00 7.20 0.00 1385.10 09:48:01 6.50 0.00 6.50 0.00 924.25 09:49:01 2.70 0.00 2.70 0.00 340.21 09:50:01 2.52 0.00 2.52 0.00 295.42 09:51:01 2.83 0.00 2.83 0.00 340.34 09:52:01 1.92 0.00 1.92 0.00 332.74 09:53:01 8.32 1.85 6.47 14.80 919.31 09:54:01 141.27 1.47 139.80 59.71 9320.63 09:55:01 99.58 5.12 94.47 178.77 8356.07 Average: 26.29 1.14 25.15 31.25 4009.52 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13863440 15559644 2561528 15.60 71932 1818924 774448 4.43 666496 1669836 93716 09:40:01 13850004 15555648 2574964 15.68 78788 1820008 774448 4.43 675448 1670904 8 09:41:01 13834316 15550108 2590652 15.77 86272 1820804 774448 4.43 686668 1671704 3852 09:42:01 13809484 15542828 2615484 15.92 94064 1827760 774448 4.43 699044 1678744 5264 09:43:01 13795140 15537808 2629828 16.01 100228 1829660 774448 4.43 708764 1680532 5448 09:44:01 13782576 15535096 2642392 16.09 107172 1830996 774448 4.43 717164 1681852 776 09:45:01 13770384 15532536 2654584 16.16 114508 1831732 774448 4.43 725368 1682592 2864 09:46:01 13761392 15530620 2663576 16.22 119712 1832492 774448 4.43 731780 1683332 3368 09:47:01 13737336 15526100 2687632 16.36 125336 1843216 774448 4.43 738224 1694088 10900 09:48:01 13728028 15523776 2696940 16.42 128544 1846052 774448 4.43 742112 1696896 672 09:49:01 13722600 15523056 2702368 16.45 132176 1846356 774448 4.43 746452 1697192 24 09:50:01 13716660 15521904 2708308 16.49 135976 1846640 774448 4.43 750316 1697468 1204 09:51:01 13711208 15521148 2713760 16.52 139684 1846880 774448 4.43 754400 1697704 644 09:52:01 13703864 15520520 2721104 16.57 144396 1847756 774448 4.43 758828 1698580 4556 09:53:01 13687552 15517520 2737416 16.67 150232 1853120 793784 4.54 764948 1703956 5192 09:54:01 13030348 15101964 3394620 20.67 243100 1947972 1281236 7.33 1277844 1784628 58512 09:55:01 13400612 15446316 3024356 18.41 249412 1956080 857240 4.91 963184 1773760 47976 Average: 13700291 15502741 2724677 16.59 130678 1849791 810267 4.64 771002 1697869 14410 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 145.43 115.11 1141.92 28.01 0.00 0.00 0.00 0.00 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 134.44 122.18 192.94 34.01 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 09:41:01 ens3 146.21 136.56 206.26 36.79 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 09:42:01 ens3 216.30 236.86 243.84 72.99 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 09:43:01 ens3 138.33 128.61 228.89 35.12 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 09:44:01 ens3 138.13 128.55 178.41 36.21 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 09:45:01 ens3 141.36 125.15 185.70 35.33 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 09:46:01 ens3 105.43 93.98 196.47 26.20 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 09:47:01 ens3 222.30 253.77 226.40 74.93 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 09:48:01 ens3 97.77 96.87 183.36 27.15 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 09:49:01 ens3 78.60 65.59 191.53 17.58 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 09:50:01 ens3 80.94 66.52 185.08 17.51 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 09:51:01 ens3 82.37 67.37 188.05 18.46 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 09:52:01 ens3 102.30 90.32 195.68 25.25 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 09:53:01 ens3 156.82 170.09 176.39 52.32 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 289.44 338.72 658.05 95.86 0.00 0.00 0.00 0.00 09:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:55:01 ens3 540.91 513.15 795.66 145.96 0.00 0.00 0.00 0.00 09:55:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 165.71 161.73 316.16 45.86 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18825) 02/21/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.44 0.00 1.14 5.45 0.05 80.91 09:39:01 0 2.97 0.00 0.58 13.49 0.05 82.91 09:39:01 1 20.96 0.00 1.29 1.72 0.03 76.00 09:39:01 2 19.43 0.00 2.07 2.27 0.05 76.18 09:39:01 3 6.44 0.00 0.62 4.30 0.08 88.57 09:40:01 all 0.84 0.00 0.39 0.28 0.04 98.45 09:40:01 0 0.28 0.00 0.25 1.05 0.03 98.38 09:40:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:40:01 2 1.57 0.00 0.16 0.00 0.03 98.24 09:40:01 3 1.52 0.00 1.15 0.08 0.07 97.17 09:41:01 all 0.57 0.00 0.41 0.08 0.04 98.90 09:41:01 0 0.13 0.00 0.10 0.00 0.07 99.70 09:41:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:41:01 2 0.28 0.00 0.13 0.00 0.03 99.55 09:41:01 3 1.86 0.00 1.37 0.33 0.08 96.35 09:42:01 all 0.66 0.00 0.52 0.12 0.04 98.66 09:42:01 0 0.30 0.00 0.35 0.00 0.05 99.30 09:42:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:42:01 2 0.22 0.00 0.10 0.00 0.02 99.67 09:42:01 3 2.12 0.00 1.66 0.47 0.08 95.66 09:43:01 all 0.55 0.00 0.33 0.10 0.04 98.98 09:43:01 0 1.87 0.00 1.12 0.05 0.07 96.89 09:43:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:43:01 2 0.12 0.00 0.10 0.02 0.05 99.72 09:43:01 3 0.20 0.00 0.12 0.32 0.05 99.31 09:44:01 all 0.54 0.00 0.37 0.15 0.05 98.90 09:44:01 0 1.98 0.00 1.21 0.08 0.08 96.65 09:44:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:44:01 2 0.07 0.00 0.08 0.05 0.07 99.73 09:44:01 3 0.10 0.00 0.17 0.44 0.05 99.25 09:45:01 all 0.60 0.00 0.34 0.11 0.05 98.90 09:45:01 0 2.16 0.00 1.19 0.07 0.08 96.51 09:45:01 1 0.02 0.00 0.00 0.00 0.02 99.97 09:45:01 2 0.12 0.00 0.07 0.00 0.07 99.75 09:45:01 3 0.10 0.00 0.08 0.39 0.05 99.38 09:46:01 all 0.46 0.00 0.27 0.07 0.05 99.15 09:46:01 0 0.69 0.00 0.52 0.10 0.07 98.63 09:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 2 0.17 0.00 0.08 0.00 0.05 99.70 09:46:01 3 0.97 0.00 0.50 0.17 0.05 98.31 09:47:01 all 0.75 0.00 0.50 0.29 0.05 98.41 09:47:01 0 0.08 0.00 0.10 0.57 0.05 99.20 09:47:01 1 0.07 0.00 0.00 0.00 0.00 99.93 09:47:01 2 0.93 0.00 0.58 0.27 0.05 98.16 09:47:01 3 1.95 0.00 1.29 0.35 0.10 96.30 09:48:01 all 0.69 0.00 0.26 0.10 0.03 98.91 09:48:01 0 0.08 0.00 0.08 0.17 0.03 99.63 09:48:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 2 0.17 0.00 0.08 0.20 0.03 99.52 09:48:01 3 2.45 0.00 0.86 0.03 0.05 96.60 09:49:01 all 0.53 0.00 0.21 0.05 0.03 99.18 09:49:01 0 0.95 0.00 0.53 0.02 0.07 98.43 09:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 2 0.42 0.00 0.20 0.18 0.05 99.15 09:49:01 3 0.78 0.00 0.10 0.00 0.03 99.08 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.91 0.00 0.21 0.06 0.04 98.79 09:50:01 0 0.13 0.00 0.07 0.00 0.02 99.78 09:50:01 1 0.02 0.00 0.02 0.00 0.03 99.93 09:50:01 2 1.37 0.00 0.73 0.25 0.05 97.60 09:50:01 3 2.05 0.00 0.05 0.00 0.05 97.85 09:51:01 all 0.71 0.00 0.21 0.04 0.05 98.99 09:51:01 0 0.27 0.00 0.12 0.08 0.03 99.50 09:51:01 1 0.12 0.00 0.05 0.00 0.00 99.83 09:51:01 2 1.17 0.00 0.57 0.05 0.07 98.15 09:51:01 3 1.31 0.00 0.12 0.00 0.08 98.49 09:52:01 all 0.60 0.00 0.33 0.05 0.04 98.98 09:52:01 0 0.20 0.00 0.15 0.10 0.05 99.50 09:52:01 1 1.48 0.00 0.70 0.10 0.03 97.68 09:52:01 2 0.50 0.00 0.25 0.00 0.03 99.22 09:52:01 3 0.20 0.00 0.20 0.00 0.07 99.53 09:53:01 all 0.99 0.00 0.58 0.14 0.05 98.23 09:53:01 0 1.50 0.00 0.95 0.13 0.05 97.37 09:53:01 1 0.07 0.00 0.07 0.30 0.02 99.55 09:53:01 2 0.95 0.00 0.45 0.02 0.05 98.53 09:53:01 3 1.44 0.00 0.86 0.12 0.07 97.51 09:54:01 all 9.60 0.00 1.89 0.68 0.08 87.76 09:54:01 0 9.53 0.00 2.35 0.26 0.10 87.76 09:54:01 1 10.30 0.00 3.11 1.24 0.07 85.28 09:54:01 2 9.00 0.00 1.01 0.07 0.08 89.84 09:54:01 3 9.57 0.00 1.07 1.15 0.07 88.14 09:55:01 all 21.39 0.00 7.99 0.95 0.09 69.58 09:55:01 0 16.80 0.00 7.08 0.15 0.10 75.87 09:55:01 1 14.35 0.00 8.59 0.28 0.07 76.72 09:55:01 2 39.69 0.00 11.42 0.35 0.08 48.46 09:55:01 3 14.44 0.00 4.76 3.11 0.09 77.61 Average: all 3.10 0.00 0.94 0.51 0.05 95.40 Average: 0 2.35 0.00 0.98 0.96 0.06 95.64 Average: 1 2.80 0.00 0.82 0.21 0.02 96.15 Average: 2 4.49 0.00 1.07 0.22 0.05 94.17 Average: 3 2.78 0.00 0.87 0.66 0.07 95.63