---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1919 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 9.1G 69G 12% / 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 1087 11988 0 2964 14625 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:09:75:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85320sec preferred_lft 85320sec inet6 fe80::f816:3eff:fe09:7560/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1919) 10/11/25 _x86_64_ (4 CPU) 01:11:44 LINUX RESTART (4 CPU) 01:12:07 tps rtps wtps bread/s bwrtn/s 01:13:01 390.26 99.87 290.39 5385.22 50837.25 01:14:01 198.12 32.78 165.34 1877.42 25934.48 01:15:01 24.90 9.63 15.26 617.36 5653.72 01:16:01 3.27 0.02 3.25 0.13 2741.94 01:17:01 4.12 0.02 4.10 0.13 2705.95 01:18:01 3.30 0.02 3.28 0.40 2710.88 01:19:01 4.18 0.00 4.18 0.00 2666.09 01:20:01 6.40 1.12 5.28 23.19 2768.94 01:21:01 3.93 0.00 3.93 0.00 2598.77 01:22:01 3.05 0.02 3.03 0.13 2708.08 01:23:01 3.28 0.00 3.28 0.00 2576.50 01:24:01 2.80 0.00 2.80 0.00 2702.88 01:25:01 3.58 0.32 3.27 8.40 2576.50 01:26:01 2.92 0.00 2.92 0.00 2707.55 01:27:01 5.25 1.85 3.40 14.80 2727.28 01:28:01 6.97 0.03 6.93 0.40 3073.75 01:29:01 33.91 4.60 29.31 122.49 25679.44 Average: 39.12 8.30 30.82 444.47 8182.78 01:12:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 14080172 15592368 2344796 14.28 59292 1655328 757208 4.33 617968 1515468 165904 01:14:01 12851628 14970500 3573340 21.76 79548 2222136 1316004 7.53 1323532 1997848 73716 01:15:01 10508392 12659260 5916576 36.02 80544 2251868 3533440 20.22 3679764 1974276 800 01:16:01 10461504 12615232 5963464 36.31 80608 2254684 3533440 20.22 3723572 1977068 2924 01:17:01 10448508 12603128 5976460 36.39 80696 2255464 3556324 20.35 3734912 1977864 72 01:18:01 10427428 12584240 5997540 36.51 80768 2257536 3556324 20.35 3755024 1979844 2168 01:19:01 10404344 12562184 6020624 36.66 80852 2258436 3588396 20.54 3777036 1980688 768 01:20:01 10397304 12556476 6027664 36.70 80980 2259468 3612716 20.68 3782196 1981540 68 01:21:01 10389128 12548908 6035840 36.75 81064 2259944 3612716 20.68 3790612 1982016 132 01:22:01 10387840 12547712 6037128 36.76 81152 2259956 3612716 20.68 3791352 1981892 44 01:23:01 10387672 12547620 6037296 36.76 81220 2259960 3612716 20.68 3791564 1981896 156 01:24:01 10387244 12547296 6037724 36.76 81292 2259964 3612716 20.68 3791548 1981900 48 01:25:01 10379396 12540260 6045572 36.81 81372 2260220 3629688 20.77 3799180 1981652 192 01:26:01 10377044 12538260 6047924 36.82 81440 2260512 3629688 20.77 3801364 1981848 396 01:27:01 10374776 12536556 6050192 36.84 81968 2260500 3622008 20.73 3802292 1981836 352 01:28:01 9023068 11201996 7401900 45.06 82244 2276808 5575116 31.91 5134084 1995472 3208 01:29:01 12309008 15004580 4115960 25.06 84008 2784908 1222952 7.00 1790788 2054012 10208 Average: 10799674 12950387 5625294 34.25 79944 2252805 3269657 18.71 3405105 1959242 15362 01:12:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 01:13:01 ens3 394.82 266.32 1833.30 82.19 0.00 0.00 0.00 0.00 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 521.93 368.29 5719.00 66.20 0.00 0.00 0.00 0.00 01:15:01 lo 0.73 0.73 0.48 0.48 0.00 0.00 0.00 0.00 01:15:01 ens3 277.14 189.42 185.26 84.58 0.00 0.00 0.00 0.00 01:16:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 240.76 173.60 92.55 84.88 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 81.19 71.45 27.75 27.72 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 51.41 28.38 12.12 12.62 0.00 0.00 0.00 0.00 01:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 55.92 32.31 12.43 11.21 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 40.72 29.06 8.76 7.73 0.00 0.00 0.00 0.00 01:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 37.93 23.50 8.75 7.99 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 2.13 1.07 1.33 1.17 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.43 0.35 0.20 0.33 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.22 0.18 0.06 0.23 0.00 0.00 0.00 0.00 01:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 6.35 5.47 4.00 7.82 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 9.72 4.77 2.62 2.67 0.00 0.00 0.00 0.00 01:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 2.87 1.98 1.48 1.84 0.00 0.00 0.00 0.00 01:28:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:28:01 ens3 2117.38 1374.40 550.08 498.63 0.00 0.00 0.00 0.00 01:29:01 lo 1.03 1.03 0.08 0.08 0.00 0.00 0.00 0.00 01:29:01 ens3 870.76 406.80 758.24 382.09 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 276.46 174.60 534.59 75.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1919) 10/11/25 _x86_64_ (4 CPU) 01:11:44 LINUX RESTART (4 CPU) 01:12:07 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 20.80 0.00 2.64 5.47 0.06 71.03 01:13:01 0 14.78 0.00 3.12 8.17 0.06 73.87 01:13:01 1 32.02 0.00 3.14 1.26 0.06 63.53 01:13:01 2 11.26 0.00 2.56 1.56 0.06 84.56 01:13:01 3 25.10 0.00 1.73 10.89 0.06 62.23 01:14:01 all 30.73 0.00 1.98 1.98 0.08 65.23 01:14:01 0 41.34 0.00 2.31 2.46 0.08 53.81 01:14:01 1 43.51 0.00 2.70 0.67 0.08 53.04 01:14:01 2 22.18 0.00 1.49 4.57 0.08 71.68 01:14:01 3 15.91 0.00 1.43 0.25 0.07 82.34 01:15:01 all 55.91 0.00 1.44 0.19 0.10 42.36 01:15:01 0 49.21 0.00 1.20 0.05 0.10 49.43 01:15:01 1 72.83 0.00 1.69 0.22 0.12 25.15 01:15:01 2 56.34 0.00 1.47 0.42 0.12 41.66 01:15:01 3 45.27 0.00 1.38 0.07 0.12 53.17 01:16:01 all 3.04 0.00 0.42 0.18 0.02 96.34 01:16:01 0 2.60 0.00 0.48 0.00 0.00 96.92 01:16:01 1 3.35 0.00 0.25 0.00 0.02 96.38 01:16:01 2 3.70 0.00 0.59 0.72 0.02 94.97 01:16:01 3 2.50 0.00 0.35 0.00 0.02 97.13 01:17:01 all 1.26 0.00 0.17 0.15 0.02 98.41 01:17:01 0 0.57 0.00 0.08 0.00 0.02 99.33 01:17:01 1 0.75 0.00 0.23 0.00 0.02 99.00 01:17:01 2 3.11 0.00 0.13 0.53 0.02 96.22 01:17:01 3 0.58 0.00 0.23 0.02 0.02 99.15 01:18:01 all 1.03 0.00 0.14 0.13 0.02 98.69 01:18:01 0 0.75 0.00 0.08 0.00 0.02 99.15 01:18:01 1 1.02 0.00 0.13 0.00 0.00 98.85 01:18:01 2 1.05 0.00 0.08 0.48 0.02 98.37 01:18:01 3 1.32 0.00 0.23 0.02 0.03 98.39 01:19:01 all 1.60 0.00 0.19 0.11 0.03 98.07 01:19:01 0 1.02 0.00 0.28 0.00 0.02 98.68 01:19:01 1 1.53 0.00 0.17 0.00 0.03 98.27 01:19:01 2 1.42 0.00 0.18 0.47 0.02 97.92 01:19:01 3 2.43 0.00 0.13 0.00 0.02 97.42 01:20:01 all 1.43 0.00 0.16 0.14 0.01 98.27 01:20:01 0 1.20 0.00 0.18 0.02 0.02 98.58 01:20:01 1 1.52 0.00 0.18 0.03 0.02 98.25 01:20:01 2 0.50 0.00 0.15 0.47 0.00 98.88 01:20:01 3 2.47 0.00 0.12 0.05 0.02 97.35 01:21:01 all 1.02 0.00 0.08 0.11 0.02 98.77 01:21:01 0 0.47 0.00 0.08 0.00 0.02 99.43 01:21:01 1 0.72 0.00 0.07 0.00 0.03 99.18 01:21:01 2 0.70 0.00 0.05 0.37 0.02 98.87 01:21:01 3 2.19 0.00 0.10 0.07 0.02 97.63 01:22:01 all 0.67 0.00 0.03 0.10 0.02 99.18 01:22:01 0 0.33 0.00 0.03 0.00 0.02 99.62 01:22:01 1 0.17 0.00 0.05 0.00 0.03 99.75 01:22:01 2 0.07 0.00 0.03 0.33 0.00 99.57 01:22:01 3 2.10 0.00 0.05 0.07 0.03 97.75 01:23:01 all 0.15 0.00 0.04 0.11 0.01 99.68 01:23:01 0 0.20 0.00 0.02 0.00 0.00 99.78 01:23:01 1 0.13 0.00 0.05 0.00 0.02 99.80 01:23:01 2 0.07 0.00 0.03 0.38 0.02 99.50 01:23:01 3 0.23 0.00 0.02 0.08 0.02 99.65 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.10 0.00 0.03 0.10 0.01 99.76 01:24:01 0 0.07 0.00 0.03 0.02 0.02 99.87 01:24:01 1 0.07 0.00 0.07 0.00 0.00 99.87 01:24:01 2 0.15 0.00 0.02 0.35 0.02 99.47 01:24:01 3 0.10 0.00 0.02 0.02 0.02 99.85 01:25:01 all 0.36 0.00 0.06 0.21 0.02 99.35 01:25:01 0 0.15 0.00 0.02 0.38 0.00 99.45 01:25:01 1 0.55 0.00 0.10 0.00 0.03 99.32 01:25:01 2 0.30 0.00 0.08 0.45 0.03 99.13 01:25:01 3 0.43 0.00 0.05 0.02 0.02 99.48 01:26:01 all 0.39 0.00 0.04 0.10 0.02 99.46 01:26:01 0 0.38 0.00 0.02 0.03 0.00 99.57 01:26:01 1 0.32 0.00 0.05 0.00 0.03 99.60 01:26:01 2 0.50 0.00 0.05 0.35 0.02 99.08 01:26:01 3 0.35 0.00 0.02 0.02 0.00 99.62 01:27:01 all 0.70 0.00 0.03 0.16 0.02 99.08 01:27:01 0 0.10 0.00 0.03 0.18 0.00 99.68 01:27:01 1 0.28 0.00 0.05 0.00 0.05 99.62 01:27:01 2 0.42 0.00 0.07 0.45 0.03 99.03 01:27:01 3 1.99 0.00 0.00 0.02 0.02 97.97 01:28:01 all 35.21 0.00 3.62 0.20 0.08 60.89 01:28:01 0 41.06 0.00 3.90 0.02 0.10 54.93 01:28:01 1 49.95 0.00 2.88 0.08 0.08 47.00 01:28:01 2 25.41 0.00 3.74 0.72 0.07 70.07 01:28:01 3 24.43 0.00 3.97 0.00 0.08 71.52 01:29:01 all 33.98 0.00 1.83 1.37 0.07 62.75 01:29:01 0 38.48 0.00 1.70 2.10 0.07 57.64 01:29:01 1 25.93 0.00 2.09 2.69 0.07 69.23 01:29:01 2 32.51 0.00 1.60 0.58 0.07 65.24 01:29:01 3 39.03 0.00 1.90 0.08 0.08 58.90 Average: all 11.00 0.00 0.75 0.61 0.04 87.61 Average: 0 11.30 0.00 0.78 0.75 0.03 87.14 Average: 1 13.68 0.00 0.80 0.29 0.04 85.20 Average: 2 9.36 0.00 0.71 0.77 0.03 89.12 Average: 3 9.68 0.00 0.68 0.62 0.04 88.97