---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3750 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 1335 10258 0 4445 14376 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:7b:8f:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85576sec preferred_lft 85576sec inet6 fe80::f816:3eff:fe7b:8ff3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3750) 03/21/26 _x86_64_ (4 CPU) 13:20:18 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 204.87 40.03 164.84 2402.53 32647.49 13:23:01 38.81 0.07 38.74 1.20 3120.41 13:24:01 26.70 0.00 26.70 0.00 521.78 13:25:01 34.04 0.00 34.04 0.00 1006.77 13:26:01 33.68 0.00 33.68 0.00 750.67 13:27:01 26.80 0.00 26.80 0.00 683.49 13:28:01 23.08 0.00 23.08 0.00 585.64 13:29:01 43.14 0.00 43.14 0.00 1003.03 13:30:01 47.73 0.47 47.27 23.73 1114.43 13:31:01 69.98 5.80 64.18 216.06 25070.98 13:32:01 163.10 2.75 160.35 75.60 21946.40 13:33:01 40.29 4.70 35.59 126.78 20637.49 Average: 62.68 4.48 58.20 237.16 9090.65 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12932576 14992236 3492392 21.26 75828 2170072 1250680 7.16 1288380 1959780 59848 13:23:01 11191320 13261016 5233648 31.86 76080 2179440 2798908 16.02 3042880 1943220 172 13:24:01 11550328 13632356 4874640 29.68 76464 2190540 2335584 13.37 2672172 1954248 388 13:25:01 11735536 13841612 4689432 28.55 76872 2213104 2135936 12.22 2461872 1976812 184 13:26:01 11715824 13840576 4709144 28.67 77480 2229812 2135936 12.22 2462520 1993524 364 13:27:01 11699152 13839792 4725816 28.77 77904 2244280 2135936 12.22 2463076 2007984 168 13:28:01 11684132 13838812 4740836 28.86 78328 2256960 2135936 12.22 2463500 2020664 528 13:29:01 11657792 13836880 4767176 29.02 79340 2278180 2135936 12.22 2464692 2041876 748 13:30:01 10648928 13081964 5776040 35.17 80624 2525024 3107296 17.78 3218660 2283772 223720 13:31:01 9200496 12435896 7224472 43.98 94176 3237344 3425228 19.60 4030528 2835656 192396 13:32:01 7481460 11260008 8943508 54.45 100840 3739184 4891512 27.99 5687464 2858584 82564 13:33:01 10575312 14791344 5849656 35.61 102712 4160296 1414952 8.10 2563480 2884296 180 Average: 11006071 13554374 5418897 32.99 83054 2618686 2491987 14.26 2901602 2230035 46772 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 519.06 352.66 5388.37 75.18 0.00 0.00 0.00 0.00 13:22:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:23:01 ens3 3.83 3.42 0.76 1.00 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 1.92 0.55 0.52 0.61 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 13:25:01 ens3 0.98 0.73 0.44 0.92 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 13:26:01 ens3 0.60 0.32 0.88 0.26 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 13:27:01 ens3 0.38 0.17 0.13 0.07 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 13:28:01 ens3 0.28 0.25 0.07 0.23 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 13:29:01 ens3 1.32 0.80 0.53 1.26 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 13:30:01 ens3 79.56 51.02 17.99 14.98 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 13:31:01 ens3 129.62 87.59 151.71 25.42 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 13:32:01 ens3 302.80 184.05 1001.38 58.76 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 13:33:01 ens3 1110.58 548.46 968.61 444.26 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 Average: ens3 179.24 102.50 627.60 51.91 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3750) 03/21/26 _x86_64_ (4 CPU) 13:20:18 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 32.82 0.00 2.15 2.18 0.07 62.78 13:22:01 0 26.33 0.00 1.61 1.69 0.07 70.30 13:22:01 1 31.09 0.00 1.95 0.65 0.07 66.24 13:22:01 2 44.89 0.00 2.58 3.82 0.07 48.64 13:22:01 3 28.96 0.00 2.48 2.58 0.08 65.90 13:23:01 all 41.03 0.00 0.47 0.06 0.05 58.39 13:23:01 0 26.06 0.00 0.40 0.02 0.03 73.49 13:23:01 1 55.14 0.00 0.43 0.00 0.07 44.36 13:23:01 2 17.37 0.00 0.16 0.00 0.05 82.41 13:23:01 3 65.87 0.00 0.85 0.23 0.05 32.99 13:24:01 all 34.21 0.00 0.14 0.01 0.04 65.60 13:24:01 0 10.26 0.00 0.17 0.00 0.02 89.55 13:24:01 1 66.98 0.00 0.20 0.00 0.07 32.75 13:24:01 2 9.65 0.00 0.07 0.00 0.03 90.25 13:24:01 3 50.33 0.00 0.08 0.05 0.05 49.48 13:25:01 all 31.04 0.00 0.08 0.07 0.03 68.77 13:25:01 0 8.26 0.00 0.07 0.00 0.02 91.65 13:25:01 1 58.95 0.00 0.10 0.00 0.03 40.92 13:25:01 2 34.07 0.00 0.13 0.00 0.03 65.77 13:25:01 3 22.90 0.00 0.07 0.30 0.05 76.68 13:26:01 all 27.48 0.00 0.07 0.02 0.03 72.40 13:26:01 0 0.53 0.00 0.05 0.00 0.02 99.40 13:26:01 1 85.35 0.00 0.10 0.02 0.07 14.47 13:26:01 2 21.42 0.00 0.08 0.00 0.02 78.48 13:26:01 3 3.00 0.00 0.02 0.07 0.03 96.88 13:27:01 all 25.48 0.00 0.08 0.02 0.02 74.40 13:27:01 0 0.17 0.00 0.02 0.00 0.02 99.80 13:27:01 1 99.80 0.00 0.12 0.00 0.05 0.03 13:27:01 2 0.03 0.00 0.02 0.00 0.02 99.93 13:27:01 3 2.16 0.00 0.18 0.05 0.02 97.59 13:28:01 all 25.14 0.00 0.06 0.01 0.03 74.76 13:28:01 0 0.07 0.00 0.03 0.00 0.02 99.88 13:28:01 1 99.82 0.00 0.10 0.00 0.05 0.03 13:28:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:28:01 3 0.54 0.00 0.10 0.03 0.03 99.30 13:29:01 all 25.11 0.00 0.09 0.00 0.03 74.76 13:29:01 0 0.08 0.00 0.08 0.00 0.02 99.82 13:29:01 1 99.60 0.00 0.25 0.00 0.07 0.08 13:29:01 2 0.10 0.00 0.02 0.00 0.02 99.87 13:29:01 3 0.52 0.00 0.02 0.00 0.03 99.43 13:30:01 all 34.58 0.00 0.36 0.01 0.05 65.01 13:30:01 0 15.21 0.00 0.12 0.00 0.05 84.62 13:30:01 1 92.60 0.00 0.85 0.02 0.05 6.48 13:30:01 2 21.48 0.00 0.30 0.02 0.05 78.15 13:30:01 3 8.82 0.00 0.20 0.00 0.05 90.93 13:31:01 all 65.70 0.00 1.79 0.47 0.09 31.95 13:31:01 0 74.37 0.00 1.38 0.00 0.10 24.14 13:31:01 1 70.59 0.00 0.95 0.08 0.08 28.29 13:31:01 2 76.66 0.00 3.66 0.15 0.08 19.45 13:31:01 3 41.25 0.00 1.13 1.65 0.08 55.88 13:32:01 all 54.36 0.00 2.48 0.86 0.08 42.22 13:32:01 0 54.49 0.00 1.13 0.22 0.08 44.08 13:32:01 1 49.63 0.00 1.37 0.15 0.08 48.77 13:32:01 2 64.20 0.00 5.67 0.67 0.07 29.40 13:32:01 3 49.16 0.00 1.76 2.40 0.08 46.60 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 47.69 0.00 2.54 0.31 0.07 49.39 13:33:01 0 42.10 0.00 3.79 0.13 0.07 53.91 13:33:01 1 45.81 0.00 1.84 0.08 0.07 52.20 13:33:01 2 59.09 0.00 2.11 0.28 0.07 38.45 13:33:01 3 43.76 0.00 2.47 0.74 0.07 52.97 Average: all 37.04 0.00 0.86 0.33 0.05 61.71 Average: 0 21.49 0.00 0.74 0.17 0.04 77.56 Average: 1 71.29 0.00 0.69 0.08 0.06 27.88 Average: 2 29.03 0.00 1.23 0.41 0.04 69.29 Average: 3 26.41 0.00 0.78 0.67 0.05 72.09