---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11731 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 574 12250 0 3215 15135 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:a6:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85504sec preferred_lft 85504sec inet6 fe80::f816:3eff:fe09:a64f/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-11731) 07/24/26 _x86_64_ (4 CPU) 11:43:23 LINUX RESTART (4 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 27.03 0.00 27.03 0.00 35074.42 11:46:01 7.80 0.00 7.80 0.00 10096.72 11:47:02 1.08 0.00 1.08 0.00 12.00 11:48:01 1.63 0.00 1.63 0.00 18.03 11:49:01 0.90 0.00 0.90 0.00 10.40 11:50:01 1.92 0.02 1.90 0.13 22.80 11:51:01 1.10 0.00 1.10 0.00 12.93 11:52:01 0.97 0.00 0.97 0.00 13.20 11:53:01 39.88 18.88 21.00 791.60 1387.24 11:54:01 130.34 29.50 100.85 1054.76 11806.43 11:55:01 670.73 26.41 644.32 1529.49 38890.10 11:56:01 8.92 0.00 8.92 0.00 1232.33 11:57:01 5.08 1.83 3.25 14.66 279.29 11:58:01 36.61 3.05 33.56 157.31 3295.32 Average: 66.80 5.70 61.10 253.74 7305.39 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 14467956 15693356 1957004 11.91 32092 1412632 679832 3.89 489012 1295408 144 11:46:01 14470100 15695584 1954860 11.90 32148 1412640 679832 3.89 486260 1295412 64 11:47:02 14469924 15695456 1955036 11.90 32180 1412644 679832 3.89 486544 1295416 4 11:48:01 14470324 15695904 1954636 11.90 32236 1412648 679832 3.89 486428 1295420 8 11:49:01 14468452 15694084 1956508 11.91 32276 1412648 679832 3.89 488180 1295420 20 11:50:01 14468368 15694128 1956592 11.91 32380 1412660 679832 3.89 488276 1295424 4 11:51:01 14468268 15694092 1956692 11.91 32444 1412664 679832 3.89 488472 1295428 4 11:52:01 14468176 15694080 1956784 11.91 32492 1412668 679832 3.89 488656 1295432 196 11:53:01 14264368 15593920 2160592 13.15 36852 1508200 774680 4.43 606564 1371976 43072 11:54:01 13631920 15485772 2793040 17.00 71024 1973296 1231964 7.05 741524 1817804 258236 11:55:01 11764540 14524324 4660420 28.37 130424 2724032 2138492 12.24 1810868 2482840 17840 11:56:01 10271736 13051096 6153224 37.46 130980 2740700 3671048 21.01 3264884 2497676 5144 11:57:01 10261540 13042712 6163420 37.52 131452 2742320 3677084 21.04 3273336 2499296 20 11:58:01 12545664 15495244 3879296 23.62 135388 2899264 799356 4.57 895668 2619752 108136 Average: 13463667 15196411 2961293 18.03 63883 1849215 1266520 7.25 1035334 1689479 30921 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 0.70 0.18 0.30 0.01 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 1.10 0.48 0.27 0.44 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:02 ens3 0.63 0.35 0.32 0.38 0.00 0.00 0.00 0.00 11:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 0.54 0.22 0.09 0.19 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:49:01 ens3 2.53 1.25 1.34 3.71 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 0.30 0.13 0.13 0.16 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 0.20 0.17 0.06 0.32 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 0.27 0.15 0.07 0.04 0.00 0.00 0.00 0.00 11:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 164.02 103.90 606.55 42.75 0.00 0.00 0.00 0.00 11:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 ens3 121.05 86.49 1851.14 14.77 0.00 0.00 0.00 0.00 11:54:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 11:55:01 ens3 217.08 181.46 2022.27 40.59 0.00 0.00 0.00 0.00 11:55:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 11:56:01 ens3 0.43 0.18 0.08 0.34 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:57:01 ens3 1.00 0.32 0.38 0.67 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 56.66 51.14 410.15 13.98 0.00 0.00 0.00 0.00 11:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 40.51 30.50 349.94 8.46 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11731) 07/24/26 _x86_64_ (4 CPU) 11:43:23 LINUX RESTART (4 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 0.13 0.00 0.03 5.17 0.01 94.68 11:45:01 0 0.10 0.00 0.02 0.00 0.00 99.88 11:45:01 1 0.20 0.00 0.03 20.67 0.00 79.10 11:45:01 2 0.07 0.00 0.03 0.07 0.02 99.82 11:45:01 3 0.15 0.00 0.02 0.00 0.00 99.83 11:46:01 all 0.65 0.00 0.02 1.41 0.01 97.90 11:46:01 0 0.05 0.00 0.05 0.00 0.02 99.88 11:46:01 1 1.45 0.00 0.02 4.36 0.02 94.16 11:46:01 2 0.05 0.00 0.03 1.28 0.02 98.62 11:46:01 3 1.02 0.00 0.00 0.00 0.00 98.98 11:47:02 all 0.12 0.00 0.03 0.16 0.00 99.69 11:47:02 0 0.02 0.00 0.03 0.00 0.00 99.95 11:47:02 1 0.37 0.00 0.02 0.00 0.00 99.62 11:47:02 2 0.07 0.00 0.02 0.65 0.00 99.27 11:47:02 3 0.03 0.00 0.03 0.00 0.00 99.93 11:48:01 all 0.04 0.00 0.02 0.33 0.01 99.60 11:48:01 0 0.10 0.00 0.07 0.68 0.02 99.14 11:48:01 1 0.00 0.00 0.00 0.00 0.02 99.98 11:48:01 2 0.03 0.00 0.02 0.63 0.02 99.30 11:48:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:49:01 all 0.25 0.00 0.04 0.15 0.00 99.55 11:49:01 0 0.62 0.00 0.12 0.37 0.00 98.90 11:49:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:49:01 2 0.05 0.00 0.00 0.23 0.00 99.72 11:49:01 3 0.35 0.00 0.03 0.00 0.00 99.62 11:50:01 all 0.05 0.00 0.01 0.06 0.00 99.87 11:50:01 0 0.15 0.00 0.03 0.10 0.02 99.70 11:50:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:50:01 2 0.02 0.00 0.00 0.02 0.00 99.97 11:50:01 3 0.03 0.00 0.00 0.12 0.02 99.83 11:51:01 all 0.02 0.00 0.02 0.17 0.00 99.79 11:51:01 0 0.05 0.00 0.05 0.37 0.02 99.52 11:51:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:51:01 2 0.02 0.00 0.00 0.10 0.00 99.88 11:51:01 3 0.02 0.00 0.00 0.18 0.00 99.80 11:52:01 all 0.03 0.00 0.02 0.06 0.01 99.89 11:52:01 0 0.08 0.00 0.05 0.07 0.02 99.78 11:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:52:01 2 0.02 0.00 0.02 0.15 0.00 99.82 11:52:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:53:01 all 4.83 0.00 0.48 2.02 0.02 92.64 11:53:01 0 8.79 0.00 0.70 4.99 0.03 85.49 11:53:01 1 3.24 0.00 0.33 0.05 0.02 96.36 11:53:01 2 3.32 0.00 0.47 2.59 0.02 93.61 11:53:01 3 3.97 0.00 0.43 0.50 0.00 95.10 11:54:01 all 19.09 0.00 1.48 3.81 0.05 75.57 11:54:01 0 5.03 0.00 0.65 1.46 0.05 92.80 11:54:01 1 31.75 0.00 2.19 2.12 0.07 63.88 11:54:01 2 23.21 0.00 1.60 8.32 0.07 66.80 11:54:01 3 16.28 0.00 1.44 3.32 0.05 78.91 11:55:01 all 30.72 0.00 4.59 4.04 0.11 60.54 11:55:01 0 20.83 0.00 5.40 1.63 0.10 72.05 11:55:01 1 24.47 0.00 3.91 6.99 0.10 64.54 11:55:01 2 47.37 0.00 5.20 1.02 0.10 46.30 11:55:01 3 30.23 0.00 3.83 6.53 0.12 59.29 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 37.54 0.00 0.95 0.05 0.08 61.37 11:56:01 0 21.19 0.00 1.05 0.05 0.07 77.64 11:56:01 1 53.22 0.00 1.05 0.15 0.10 45.47 11:56:01 2 53.13 0.00 1.04 0.00 0.08 45.74 11:56:01 3 22.76 0.00 0.68 0.00 0.08 76.48 11:57:01 all 41.87 0.00 0.49 0.02 0.10 57.52 11:57:01 0 31.19 0.00 0.50 0.05 0.10 68.16 11:57:01 1 28.60 0.00 0.55 0.03 0.10 70.71 11:57:01 2 58.39 0.00 0.42 0.00 0.12 41.07 11:57:01 3 49.33 0.00 0.49 0.00 0.10 50.08 11:58:01 all 25.92 0.00 1.14 0.86 0.07 72.01 11:58:01 0 12.13 0.00 1.09 0.03 0.05 86.70 11:58:01 1 49.65 0.00 1.97 3.06 0.08 45.24 11:58:01 2 29.92 0.00 0.68 0.02 0.05 69.33 11:58:01 3 11.90 0.00 0.84 0.37 0.07 86.83 Average: all 11.52 0.00 0.66 1.31 0.03 86.47 Average: 0 7.17 0.00 0.70 0.70 0.03 91.40 Average: 1 13.80 0.00 0.72 2.68 0.04 82.76 Average: 2 15.41 0.00 0.68 1.08 0.03 82.80 Average: 3 9.72 0.00 0.56 0.78 0.03 88.91