---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5020 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 8.5G 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 614 13031 0 2394 15095 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:14:97:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85407sec preferred_lft 85407sec inet6 fe80::f816:3eff:fe14:9795/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5020) 03/25/26 _x86_64_ (4 CPU) 18:38:26 LINUX RESTART (4 CPU) 18:39:01 tps rtps wtps bread/s bwrtn/s 18:40:01 116.75 16.50 100.25 412.60 33265.12 18:41:01 64.14 0.02 64.12 0.27 32267.96 18:42:01 9.28 0.02 9.27 0.13 10621.43 18:43:02 3.55 0.00 3.55 0.00 1548.68 18:44:01 3.27 0.00 3.27 0.00 1063.96 18:45:01 2.08 0.02 2.07 0.13 574.17 18:46:01 7.47 0.00 7.47 0.00 1905.68 18:47:01 5.87 0.00 5.87 0.00 685.62 18:48:01 2.47 0.00 2.47 0.00 423.66 18:49:01 3.32 0.00 3.32 0.00 402.20 18:50:01 2.67 0.00 2.67 0.00 535.15 18:51:01 117.98 0.53 117.45 18.53 7795.63 18:52:01 62.03 4.76 57.27 151.01 7445.82 18:53:01 39.66 4.87 34.79 107.05 3248.93 18:54:01 19.38 2.03 17.35 35.73 1117.68 Average: 30.71 1.92 28.79 48.47 6866.75 18:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 13795480 15550316 2629488 16.01 69200 1879812 759308 4.35 673996 1728404 247420 18:41:01 13781460 15550140 2643508 16.09 79484 1881232 759308 4.35 682724 1729804 7376 18:42:01 13747172 15538004 2677796 16.30 90700 1888456 759308 4.35 702116 1737020 18584 18:43:02 13724956 15531380 2700012 16.44 101312 1890816 775424 4.44 717128 1739364 3832 18:44:01 13706612 15527304 2718356 16.55 111768 1892628 791460 4.53 729340 1741180 736 18:45:01 13693724 15524668 2731244 16.63 119716 1893300 791460 4.53 738536 1741832 3472 18:46:01 13661964 15518384 2763004 16.82 127272 1907148 791460 4.53 748192 1755624 8568 18:47:01 13654608 15516676 2770360 16.87 131828 1907560 791460 4.53 753544 1756060 740 18:48:01 13646932 15515240 2778036 16.91 136820 1907784 791460 4.53 758528 1756320 732 18:49:01 13639228 15513676 2785740 16.96 141620 1908104 791460 4.53 763968 1756616 1228 18:50:01 13624460 15511868 2800508 17.05 148540 1912032 791460 4.53 771004 1760528 11896 18:51:01 13287936 15390308 3137032 19.10 242172 1979804 1142812 6.54 988804 1819552 162196 18:52:01 13345820 15516116 3079148 18.75 248436 2036068 814728 4.66 912288 1833472 36696 18:53:01 13380552 15491032 3044416 18.54 250156 2018304 830208 4.75 915928 1838704 25748 18:54:01 13317824 15429628 3107144 18.92 251728 2018800 882304 5.05 984316 1834092 7544 Average: 13600582 15508316 2824386 17.20 150050 1928123 817575 4.68 789361 1768571 35785 18:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:40:01 ens3 143.91 107.93 1713.18 22.15 0.00 0.00 0.00 0.00 18:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 ens3 192.75 182.20 277.47 49.52 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 ens3 276.60 294.88 346.46 87.74 0.00 0.00 0.00 0.00 18:43:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:43:02 ens3 214.56 205.03 355.69 56.99 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 193.65 193.71 273.80 54.92 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 146.29 137.63 266.63 38.20 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 293.37 336.08 341.16 97.25 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 97.92 81.99 250.79 22.27 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 101.18 86.00 244.73 23.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:49:01 ens3 101.17 84.95 252.44 25.43 0.00 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 166.06 168.71 247.31 49.21 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 302.60 367.51 299.78 109.25 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 312.31 305.02 1145.97 77.98 0.00 0.00 0.00 0.00 18:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:53:01 ens3 206.47 207.85 56.16 64.58 0.00 0.00 0.00 0.00 18:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:54:01 ens3 8.58 8.32 7.22 3.50 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 183.89 184.58 405.80 52.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5020) 03/25/26 _x86_64_ (4 CPU) 18:38:26 LINUX RESTART (4 CPU) 18:39:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 17.74 0.00 1.35 5.23 0.06 75.61 18:40:01 0 6.39 0.00 0.97 10.07 0.07 82.50 18:40:01 1 4.41 0.00 0.82 8.11 0.05 86.61 18:40:01 2 21.50 0.00 1.32 0.78 0.03 76.36 18:40:01 3 38.60 0.00 2.27 2.00 0.07 57.06 18:41:01 all 0.59 0.00 0.54 2.87 0.04 95.96 18:41:01 0 1.58 0.00 1.36 1.35 0.07 95.64 18:41:01 1 0.35 0.00 0.63 10.12 0.03 88.86 18:41:01 2 0.17 0.00 0.07 0.00 0.05 99.72 18:41:01 3 0.27 0.00 0.10 0.00 0.02 99.62 18:42:01 all 0.98 0.00 0.65 0.62 0.08 97.68 18:42:01 0 2.30 0.00 1.38 0.27 0.12 95.94 18:42:01 1 0.18 0.00 0.07 2.17 0.02 97.57 18:42:01 2 1.34 0.00 1.09 0.03 0.12 97.43 18:42:01 3 0.07 0.00 0.05 0.00 0.05 99.83 18:43:02 all 0.68 0.00 0.51 0.31 0.05 98.46 18:43:02 0 1.02 0.00 0.83 1.13 0.03 96.98 18:43:02 1 0.10 0.00 0.05 0.00 0.03 99.82 18:43:02 2 1.26 0.00 0.82 0.02 0.05 97.85 18:43:02 3 0.38 0.00 0.33 0.07 0.07 99.15 18:44:01 all 0.68 0.00 0.56 0.14 0.06 98.56 18:44:01 0 0.37 0.00 0.22 0.51 0.05 98.85 18:44:01 1 0.05 0.00 0.03 0.02 0.03 99.86 18:44:01 2 2.13 0.00 1.79 0.03 0.10 95.94 18:44:01 3 0.15 0.00 0.19 0.00 0.05 99.61 18:45:01 all 0.76 0.00 0.37 0.17 0.03 98.67 18:45:01 0 1.00 0.00 0.72 0.65 0.03 97.59 18:45:01 1 0.07 0.00 0.10 0.00 0.02 99.82 18:45:01 2 0.96 0.00 0.07 0.00 0.03 98.94 18:45:01 3 1.00 0.00 0.60 0.03 0.05 98.31 18:46:01 all 0.80 0.00 0.65 0.19 0.05 98.32 18:46:01 0 0.02 0.00 0.10 0.65 0.03 99.20 18:46:01 1 0.62 0.00 0.25 0.03 0.05 99.04 18:46:01 2 1.40 0.00 1.42 0.02 0.03 97.13 18:46:01 3 1.16 0.00 0.84 0.03 0.07 97.91 18:47:01 all 0.59 0.00 0.23 0.08 0.02 99.08 18:47:01 0 0.85 0.00 0.62 0.32 0.05 98.16 18:47:01 1 1.42 0.00 0.15 0.02 0.03 98.38 18:47:01 2 0.07 0.00 0.05 0.00 0.03 99.85 18:47:01 3 0.03 0.00 0.07 0.00 0.00 99.90 18:48:01 all 0.62 0.00 0.22 0.03 0.03 99.10 18:48:01 0 1.25 0.00 0.67 0.12 0.07 97.90 18:48:01 1 1.04 0.00 0.10 0.00 0.02 98.84 18:48:01 2 0.10 0.00 0.07 0.00 0.02 99.82 18:48:01 3 0.07 0.00 0.10 0.00 0.02 99.82 18:49:01 all 0.48 0.00 0.24 0.04 0.03 99.21 18:49:01 0 0.20 0.00 0.05 0.08 0.03 99.63 18:49:01 1 0.22 0.00 0.08 0.00 0.02 99.68 18:49:01 2 0.77 0.00 0.37 0.03 0.03 98.80 18:49:01 3 0.74 0.00 0.47 0.02 0.03 98.75 18:50:01 all 0.58 0.00 0.39 0.03 0.04 98.96 18:50:01 0 0.07 0.00 0.02 0.03 0.02 99.87 18:50:01 1 0.10 0.00 0.08 0.00 0.05 99.77 18:50:01 2 0.02 0.00 0.03 0.00 0.02 99.93 18:50:01 3 2.14 0.00 1.42 0.08 0.08 96.27 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 3.86 0.00 1.23 3.29 0.06 91.56 18:51:01 0 4.19 0.00 2.22 8.38 0.07 85.13 18:51:01 1 3.41 0.00 0.59 0.52 0.07 95.42 18:51:01 2 3.29 0.00 0.69 0.02 0.05 95.96 18:51:01 3 4.53 0.00 1.42 4.23 0.08 89.73 18:52:01 all 16.05 0.00 4.75 26.36 0.10 52.74 18:52:01 0 15.69 0.00 4.24 38.03 0.12 41.92 18:52:01 1 14.55 0.00 3.75 20.71 0.10 60.89 18:52:01 2 15.25 0.00 4.87 39.25 0.08 40.55 18:52:01 3 18.67 0.00 6.15 7.82 0.08 67.27 18:53:01 all 6.21 0.00 4.53 14.64 0.05 74.58 18:53:01 0 1.81 0.00 5.48 0.12 0.03 92.56 18:53:01 1 7.59 0.00 1.94 2.40 0.02 88.05 18:53:01 2 12.69 0.00 5.84 55.86 0.05 25.56 18:53:01 3 2.79 0.00 4.76 0.03 0.07 92.35 18:54:01 all 5.88 0.00 0.30 18.17 0.03 75.62 18:54:01 0 0.82 0.00 0.18 0.92 0.02 98.07 18:54:01 1 3.91 0.00 0.28 0.95 0.03 94.82 18:54:01 2 18.26 0.00 0.63 70.69 0.07 10.35 18:54:01 3 0.49 0.00 0.10 0.07 0.03 99.31 Average: all 3.77 0.00 1.10 4.82 0.05 90.25 Average: 0 2.50 0.00 1.27 4.17 0.05 92.01 Average: 1 2.53 0.00 0.59 3.01 0.04 93.83 Average: 2 5.29 0.00 1.28 11.15 0.05 82.23 Average: 3 4.76 0.00 1.27 0.97 0.05 92.95