---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1974 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: 2799.996 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 1429 10167 0 4443 14282 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:3d:24:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85554sec preferred_lft 85554sec inet6 fe80::f816:3eff:fe3d:24f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1974) 03/14/26 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 206.90 40.05 166.85 2400.53 40195.60 13:23:02 52.50 0.07 52.43 1.20 20430.39 13:24:01 35.15 0.00 35.15 0.00 17323.39 13:25:01 39.81 0.00 39.81 0.00 5310.85 13:26:01 33.88 0.00 33.88 0.00 762.01 13:27:01 26.80 0.02 26.78 0.13 679.35 13:28:01 23.05 0.00 23.05 0.00 585.64 13:29:01 41.19 0.00 41.19 0.00 983.17 13:30:01 49.53 0.43 49.09 15.86 1141.01 13:31:01 18.43 5.78 12.65 225.20 8477.33 13:32:01 199.73 1.77 197.97 45.73 32603.77 13:33:01 45.63 5.70 39.93 157.31 14786.07 13:34:01 25.96 0.75 25.21 84.25 12375.00 Average: 61.46 4.20 57.26 225.66 11966.21 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12792512 14851752 3632456 22.12 75856 2169692 1374240 7.86 1428064 1959240 78944 13:23:02 11702984 13772132 4721984 28.75 76120 2179060 2279364 13.04 2531592 1942680 480 13:24:01 11431664 13513260 4993304 30.40 76552 2190160 2279364 13.04 2789632 1953708 412 13:25:01 11569768 13675396 4855200 29.56 76972 2212724 2163924 12.38 2626984 1976272 392 13:26:01 11550168 13674476 4874800 29.68 77588 2229432 2163924 12.38 2627696 1992984 372 13:27:01 11533192 13673404 4891776 29.78 78032 2243908 2179956 12.48 2628456 2007444 188 13:28:01 11518264 13672516 4906704 29.87 78452 2256588 2179956 12.48 2628700 2020124 412 13:29:01 11492104 13669760 4932864 30.03 79364 2277316 2179956 12.48 2629980 2040740 572 13:30:01 10501804 12903772 5923164 36.06 80636 2494588 2901736 16.61 3392628 2256928 194080 13:31:01 8378204 11400276 8046764 48.99 89932 3059172 4312308 24.68 5012380 2703348 512572 13:32:01 8201652 11871920 8223316 50.07 98904 3638652 3841280 21.98 5033356 2799052 154344 13:33:01 10927544 15151908 5497424 33.47 102784 4169124 1054608 6.04 2056732 3037916 251800 13:34:01 10387356 14598524 6037612 36.76 104876 4154400 1625616 9.30 2762572 2871460 23760 Average: 10922094 13571469 5502874 33.50 84313 2713447 2348941 13.44 2934521 2273992 93718 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:22:01 ens3 479.33 324.38 5368.47 64.28 0.00 0.00 0.00 0.00 13:23:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:02 ens3 6.35 4.75 3.58 1.19 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1.10 0.56 0.43 0.80 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.35 0.25 0.08 0.33 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.43 0.28 0.20 0.08 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.35 0.33 0.07 0.45 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.28 0.22 0.07 0.22 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 1.33 0.78 0.53 0.88 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 51.26 31.48 11.92 9.92 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 84.38 59.22 142.11 17.48 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 ens3 227.98 133.23 575.89 46.68 0.00 0.00 0.00 0.00 13:33:01 lo 1.58 1.58 13.55 13.55 0.00 0.00 0.00 0.00 13:33:01 ens3 462.97 310.83 1214.65 97.49 0.00 0.00 0.00 0.00 13:34:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:34:01 ens3 594.75 193.92 171.00 345.76 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 147.17 81.66 576.76 45.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1974) 03/14/26 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 35.91 0.00 2.18 2.01 0.08 59.83 13:22:01 0 56.77 0.00 3.55 1.52 0.10 38.05 13:22:01 1 33.94 0.00 1.14 0.62 0.05 64.26 13:22:01 2 25.89 0.00 2.36 4.77 0.07 66.92 13:22:01 3 27.08 0.00 1.64 1.12 0.07 70.09 13:23:02 all 42.57 0.00 0.42 0.35 0.06 56.59 13:23:02 0 66.49 0.00 0.47 0.00 0.08 32.96 13:23:02 1 26.98 0.00 0.32 0.00 0.05 72.65 13:23:02 2 47.86 0.00 0.35 1.10 0.10 50.58 13:23:02 3 29.06 0.00 0.56 0.28 0.05 70.05 13:24:01 all 33.78 0.00 0.11 0.30 0.05 65.76 13:24:01 0 20.88 0.00 0.17 0.00 0.03 78.92 13:24:01 1 67.81 0.00 0.05 0.00 0.05 32.08 13:24:01 2 35.60 0.00 0.08 1.22 0.03 63.06 13:24:01 3 10.98 0.00 0.12 0.00 0.05 88.85 13:25:01 all 30.77 0.00 0.10 0.10 0.04 68.99 13:25:01 0 20.35 0.00 0.07 0.00 0.03 79.55 13:25:01 1 83.75 0.00 0.18 0.00 0.07 16.00 13:25:01 2 3.75 0.00 0.03 0.38 0.02 95.81 13:25:01 3 15.35 0.00 0.10 0.02 0.05 84.48 13:26:01 all 27.29 0.00 0.06 0.01 0.04 72.61 13:26:01 0 5.70 0.00 0.03 0.00 0.02 94.25 13:26:01 1 99.65 0.00 0.13 0.00 0.08 0.13 13:26:01 2 0.95 0.00 0.03 0.00 0.02 99.00 13:26:01 3 3.17 0.00 0.05 0.05 0.03 96.70 13:27:01 all 26.49 0.00 0.05 0.02 0.03 73.42 13:27:01 0 0.25 0.00 0.03 0.00 0.02 99.70 13:27:01 1 99.82 0.00 0.08 0.00 0.07 0.03 13:27:01 2 1.93 0.00 0.03 0.02 0.03 97.98 13:27:01 3 4.26 0.00 0.03 0.05 0.03 95.63 13:28:01 all 25.28 0.00 0.05 0.01 0.04 74.62 13:28:01 0 0.02 0.00 0.00 0.02 0.02 99.95 13:28:01 1 99.78 0.00 0.12 0.00 0.07 0.03 13:28:01 2 0.12 0.00 0.03 0.00 0.03 99.82 13:28:01 3 1.28 0.00 0.05 0.05 0.02 98.60 13:29:01 all 25.15 0.00 0.07 0.02 0.03 74.73 13:29:01 0 0.02 0.00 0.05 0.00 0.00 99.93 13:29:01 1 99.63 0.00 0.17 0.00 0.07 0.13 13:29:01 2 0.18 0.00 0.05 0.00 0.03 99.73 13:29:01 3 0.64 0.00 0.02 0.05 0.03 99.26 13:30:01 all 33.24 0.00 0.33 0.02 0.05 66.36 13:30:01 0 23.28 0.00 0.47 0.00 0.05 76.20 13:30:01 1 87.36 0.00 0.44 0.02 0.05 12.13 13:30:01 2 13.81 0.00 0.05 0.00 0.03 86.11 13:30:01 3 8.75 0.00 0.35 0.05 0.05 90.79 13:31:01 all 50.94 0.00 1.31 0.17 0.07 47.51 13:31:01 0 44.40 0.00 0.80 0.00 0.07 54.73 13:31:01 1 50.96 0.00 0.87 0.10 0.07 48.01 13:31:01 2 59.48 0.00 3.01 0.50 0.08 36.93 13:31:01 3 48.95 0.00 0.59 0.07 0.07 50.33 13:32:01 all 48.82 0.00 2.52 0.88 0.08 47.71 13:32:01 0 40.34 0.00 1.52 0.02 0.08 58.04 13:32:01 1 69.77 0.00 4.92 0.13 0.07 25.11 13:32:01 2 35.69 0.00 1.61 1.56 0.07 61.09 13:32:01 3 49.47 0.00 2.02 1.82 0.07 46.63 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 50.41 0.00 2.38 0.18 0.08 46.95 13:33:01 0 44.86 0.00 2.69 0.08 0.10 52.26 13:33:01 1 54.91 0.00 2.06 0.08 0.07 42.88 13:33:01 2 52.64 0.00 2.75 0.08 0.07 44.46 13:33:01 3 49.21 0.00 2.03 0.46 0.08 48.22 13:34:01 all 25.42 0.00 0.84 0.25 0.05 73.44 13:34:01 0 31.38 0.00 0.79 0.60 0.05 67.18 13:34:01 1 21.98 0.00 0.62 0.02 0.05 77.34 13:34:01 2 32.51 0.00 1.27 0.05 0.05 66.12 13:34:01 3 15.79 0.00 0.70 0.40 0.03 83.08 Average: all 35.07 0.00 0.80 0.33 0.05 63.74 Average: 0 27.28 0.00 0.82 0.17 0.05 71.68 Average: 1 68.95 0.00 0.85 0.07 0.06 30.06 Average: 2 23.85 0.00 0.90 0.74 0.05 74.46 Average: 3 20.24 0.00 0.63 0.34 0.05 78.74