---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1051 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 1467 10287 0 4285 14244 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:fc:1b:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fefc:1b85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1051) 01/17/26 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 205.47 39.10 166.38 2325.30 47611.73 13:23:01 64.72 1.70 63.02 117.45 23137.61 13:24:01 25.25 0.00 25.25 0.00 740.81 13:25:01 37.56 0.00 37.56 0.00 1004.23 13:26:01 37.74 0.00 37.74 0.00 963.84 13:27:01 17.98 0.00 17.98 0.00 386.07 13:28:01 26.15 0.02 26.13 0.13 699.62 13:29:01 58.74 0.00 58.74 0.00 1276.45 13:30:01 31.60 6.20 25.40 240.17 7710.92 13:31:01 106.97 0.07 106.90 1.20 23000.97 13:32:01 130.36 7.38 122.98 199.83 22155.11 13:33:01 23.81 0.75 23.06 84.25 12504.05 Average: 63.66 4.55 59.10 244.47 11715.10 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13311116 15230900 3113852 18.96 76128 2032232 1025636 5.87 1035480 1838864 104556 13:23:01 11848696 13853356 4576272 27.86 76616 2114512 2140832 12.25 2447516 1881652 748 13:24:01 11869960 13893536 4555008 27.73 77020 2132120 2047540 11.72 2407288 1899180 388 13:25:01 11844992 13892188 4579976 27.88 77512 2154140 2047540 11.72 2408060 1921172 180 13:26:01 11820460 13890880 4604508 28.03 78052 2175380 2047540 11.72 2408812 1942436 448 13:27:01 11809432 13889184 4615536 28.10 78484 2183448 2047540 11.72 2410452 1950492 392 13:28:01 11792368 13888196 4632600 28.20 78908 2198140 2047540 11.72 2410844 1965180 248 13:29:01 11756708 13884628 4668260 28.42 80464 2225320 2047540 11.72 2412828 1992364 968 13:30:01 10021824 12898320 6403144 38.98 88900 2924472 2972560 17.01 3508172 2578332 475636 13:31:01 10049936 13552188 6375032 38.81 97616 3481044 2259484 12.93 3289724 2708052 374584 13:32:01 11409860 15462664 5015108 30.53 102172 4006968 732032 4.19 1686568 2936340 252688 13:33:01 10565664 14611972 5859304 35.67 103804 3999808 1619048 9.27 2701516 2764648 27012 Average: 11508418 14079001 4916550 29.93 84640 2635632 1919569 10.99 2427272 2198226 103154 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 295.97 218.95 3095.15 47.45 0.00 0.00 0.00 0.00 13:22:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:23:01 ens3 113.71 78.44 1256.05 7.89 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 1.43 0.57 0.53 0.73 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 0.55 0.33 1.29 0.25 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 0.45 0.28 0.20 0.30 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 2.40 2.43 0.26 8.30 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 0.52 0.15 0.11 0.33 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 0.95 0.70 0.39 0.63 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 169.01 114.35 159.59 32.02 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 195.08 119.83 549.65 36.70 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 599.00 380.59 1267.20 121.72 0.00 0.00 0.00 0.00 13:32:01 lo 1.43 1.43 13.54 13.54 0.00 0.00 0.00 0.00 13:33:01 ens3 567.54 217.76 161.04 348.04 0.00 0.00 0.00 0.00 13:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 162.03 94.36 537.31 50.36 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1051) 01/17/26 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 28.12 0.00 1.80 4.18 0.07 65.83 13:22:01 0 23.34 0.00 1.29 1.31 0.09 73.97 13:22:01 1 34.90 0.00 2.11 1.68 0.05 61.26 13:22:01 2 16.69 0.00 1.35 5.42 0.05 76.49 13:22:01 3 37.50 0.00 2.41 8.31 0.09 51.68 13:23:01 all 44.45 0.00 0.64 1.34 0.06 53.50 13:23:01 0 57.23 0.00 0.50 0.03 0.07 42.17 13:23:01 1 60.08 0.00 1.00 0.25 0.07 38.60 13:23:01 2 24.98 0.00 0.55 4.90 0.07 69.51 13:23:01 3 35.57 0.00 0.52 0.20 0.05 63.67 13:24:01 all 35.59 0.00 0.09 0.03 0.05 64.24 13:24:01 0 79.65 0.00 0.13 0.00 0.05 20.17 13:24:01 1 30.95 0.00 0.10 0.02 0.05 68.89 13:24:01 2 10.37 0.00 0.05 0.10 0.02 89.47 13:24:01 3 21.50 0.00 0.10 0.00 0.05 78.35 13:25:01 all 27.56 0.00 0.09 0.02 0.03 72.30 13:25:01 0 99.65 0.00 0.20 0.00 0.07 0.08 13:25:01 1 7.89 0.00 0.10 0.00 0.03 91.98 13:25:01 2 2.14 0.00 0.02 0.08 0.03 97.73 13:25:01 3 0.52 0.00 0.02 0.00 0.00 99.47 13:26:01 all 27.10 0.00 0.06 0.01 0.03 72.79 13:26:01 0 99.32 0.00 0.10 0.00 0.07 0.52 13:26:01 1 6.24 0.00 0.03 0.00 0.03 93.69 13:26:01 2 2.42 0.00 0.03 0.05 0.02 97.48 13:26:01 3 0.53 0.00 0.07 0.00 0.02 99.38 13:27:01 all 26.40 0.00 0.05 0.01 0.03 73.51 13:27:01 0 11.48 0.00 0.03 0.00 0.00 88.49 13:27:01 1 32.17 0.00 0.07 0.02 0.05 67.70 13:27:01 2 37.13 0.00 0.05 0.02 0.03 62.77 13:27:01 3 24.82 0.00 0.07 0.00 0.03 75.08 13:28:01 all 26.20 0.00 0.05 0.01 0.03 73.72 13:28:01 0 99.62 0.00 0.10 0.00 0.07 0.22 13:28:01 1 0.85 0.00 0.03 0.00 0.02 99.10 13:28:01 2 4.06 0.00 0.05 0.03 0.02 95.85 13:28:01 3 0.30 0.00 0.00 0.00 0.02 99.68 13:29:01 all 26.98 0.00 0.11 0.02 0.03 72.86 13:29:01 0 99.53 0.00 0.30 0.00 0.07 0.10 13:29:01 1 2.24 0.00 0.03 0.00 0.05 97.68 13:29:01 2 6.01 0.00 0.07 0.05 0.02 93.85 13:29:01 3 0.38 0.00 0.05 0.00 0.02 99.55 13:30:01 all 56.27 0.00 1.59 0.32 0.07 41.75 13:30:01 0 84.80 0.00 1.93 0.13 0.07 13.07 13:30:01 1 52.74 0.00 1.17 0.52 0.07 45.51 13:30:01 2 34.77 0.00 1.14 0.63 0.05 63.42 13:30:01 3 52.95 0.00 2.13 0.02 0.07 44.84 13:31:01 all 56.21 0.00 2.50 1.03 0.09 40.18 13:31:01 0 65.38 0.00 3.45 0.20 0.10 30.87 13:31:01 1 43.49 0.00 2.31 3.73 0.07 50.41 13:31:01 2 59.05 0.00 2.44 0.20 0.10 38.21 13:31:01 3 56.84 0.00 1.80 0.00 0.10 41.26 13:32:01 all 54.48 0.00 2.51 0.76 0.09 42.17 13:32:01 0 53.30 0.00 2.44 0.68 0.10 43.48 13:32:01 1 61.39 0.00 2.69 2.04 0.10 33.78 13:32:01 2 46.88 0.00 1.87 0.18 0.08 50.98 13:32:01 3 56.36 0.00 3.05 0.10 0.08 40.41 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 27.94 0.00 0.99 0.38 0.05 70.65 13:33:01 0 42.42 0.00 1.57 0.03 0.05 55.93 13:33:01 1 21.57 0.00 0.63 1.16 0.03 76.60 13:33:01 2 19.23 0.00 0.52 0.28 0.03 79.94 13:33:01 3 28.55 0.00 1.22 0.05 0.05 70.13 Average: all 36.45 0.00 0.87 0.67 0.05 61.96 Average: 0 68.06 0.00 1.00 0.20 0.07 30.68 Average: 1 29.52 0.00 0.85 0.78 0.05 68.79 Average: 2 21.95 0.00 0.67 0.98 0.04 76.35 Average: 3 26.30 0.00 0.95 0.71 0.05 71.99