---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14191 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: 2799.934 BogoMIPS: 5599.86 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 609 10999 0 4431 15102 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:19:3b:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe19:3b47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14191) 07/31/26 _x86_64_ (4 CPU) 08:20:22 LINUX RESTART (4 CPU) 08:21:02 tps rtps wtps bread/s bwrtn/s 08:22:01 201.53 40.23 161.29 2443.92 23882.73 08:23:01 46.83 0.05 46.78 1.07 7492.75 08:24:01 33.34 0.00 33.34 0.00 2981.77 08:25:01 30.89 0.00 30.89 0.00 2934.98 08:26:01 35.21 0.00 35.21 0.00 2816.86 08:27:01 32.01 0.00 32.01 0.00 2913.38 08:28:01 21.06 0.02 21.05 0.13 2590.63 08:29:01 44.83 0.00 44.83 0.00 3204.67 08:30:01 48.95 0.47 48.48 19.59 3307.30 08:31:01 57.27 5.87 51.41 216.50 13170.74 08:32:01 182.84 2.60 180.24 77.45 38037.53 08:33:01 35.68 3.87 31.81 148.91 18297.08 Average: 64.01 4.37 59.64 239.23 10116.66 08:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 12686272 14745048 3738696 22.76 76652 2166768 1548664 8.86 1528148 1964916 127508 08:23:01 11584180 13653628 4840788 29.47 76928 2176816 2530592 14.48 2643228 1948968 756 08:24:01 11820956 13910428 4604012 28.03 77368 2195468 2300064 13.16 2386004 1967508 464 08:25:01 11964296 14072456 4460672 27.16 77816 2212656 2133932 12.21 2223612 1984704 580 08:26:01 11942684 14070948 4482284 27.29 78468 2230708 2133932 12.21 2225224 2002736 812 08:27:01 11924876 14070020 4500092 27.40 78920 2246112 2133932 12.21 2225872 2018196 352 08:28:01 11908628 14068740 4516340 27.50 79388 2259688 2133932 12.21 2226504 2031744 688 08:29:01 11879844 14065844 4545124 27.67 80384 2282344 2133932 12.21 2228224 2054416 1300 08:30:01 11023472 13465844 5401496 32.89 81680 2531516 2922576 16.73 2827508 2298460 225580 08:31:01 8704428 11824472 7720540 47.00 92976 3137648 4223068 24.17 4597464 2779692 498248 08:32:01 7451988 11242972 8972980 54.63 101980 3746160 4775292 27.33 5769352 2803488 82220 08:33:01 11249540 15448680 5175428 31.51 105384 4139336 851192 4.87 1803852 2970052 29108 Average: 11178430 13719923 5246538 31.94 83995 2610435 2485092 14.22 2723749 2235407 80635 08:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 ens3 331.38 253.33 3699.23 45.63 0.00 0.00 0.00 0.00 08:22:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 ens3 2.93 3.20 0.62 0.93 0.00 0.00 0.00 0.00 08:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:24:01 ens3 0.27 0.20 0.07 0.20 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 0.33 0.25 0.07 0.44 0.00 0.00 0.00 0.00 08:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 1.27 0.43 0.38 0.42 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 1.88 1.05 0.84 1.39 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 ens3 0.75 0.50 0.38 0.79 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 1.15 0.97 0.40 2.33 0.00 0.00 0.00 0.00 08:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 74.56 42.94 16.38 12.97 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 88.70 61.17 145.41 29.26 0.00 0.00 0.00 0.00 08:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:32:01 ens3 315.58 217.88 990.89 1382.42 0.00 0.00 0.00 0.00 08:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:33:01 ens3 152.04 148.64 351.40 1878.59 0.00 0.00 0.00 0.00 08:33:01 lo 1.90 1.90 13.59 13.59 0.00 0.00 0.00 0.00 Average: ens3 80.56 60.61 429.29 279.94 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-14191) 07/31/26 _x86_64_ (4 CPU) 08:20:22 LINUX RESTART (4 CPU) 08:21:02 CPU %user %nice %system %iowait %steal %idle 08:22:01 all 35.51 0.00 1.85 1.60 0.06 60.98 08:22:01 0 27.91 0.00 1.27 1.32 0.05 69.44 08:22:01 1 36.56 0.00 2.48 2.39 0.08 58.48 08:22:01 2 25.92 0.00 1.33 2.11 0.05 70.59 08:22:01 3 51.60 0.00 2.36 0.58 0.08 45.38 08:23:01 all 35.07 0.00 0.38 0.20 0.05 64.30 08:23:01 0 12.02 0.00 0.33 0.25 0.03 87.36 08:23:01 1 79.90 0.00 0.37 0.00 0.05 19.68 08:23:01 2 26.29 0.00 0.59 0.52 0.05 72.56 08:23:01 3 22.10 0.00 0.20 0.00 0.05 77.65 08:24:01 all 28.94 0.00 0.12 0.03 0.05 70.86 08:24:01 0 59.33 0.00 0.10 0.12 0.05 40.41 08:24:01 1 25.22 0.00 0.12 0.00 0.05 74.61 08:24:01 2 9.64 0.00 0.17 0.02 0.03 90.14 08:24:01 3 21.60 0.00 0.08 0.00 0.05 78.26 08:25:01 all 27.37 0.00 0.11 0.05 0.05 72.42 08:25:01 0 24.83 0.00 0.10 0.22 0.03 74.83 08:25:01 1 25.95 0.00 0.08 0.00 0.03 73.93 08:25:01 2 35.78 0.00 0.15 0.00 0.05 64.02 08:25:01 3 22.89 0.00 0.12 0.00 0.07 76.93 08:26:01 all 26.45 0.00 0.12 0.08 0.04 73.31 08:26:01 0 0.80 0.00 0.08 0.32 0.03 98.76 08:26:01 1 1.12 0.00 0.03 0.00 0.03 98.82 08:26:01 2 90.88 0.00 0.23 0.00 0.07 8.82 08:26:01 3 12.87 0.00 0.15 0.00 0.03 86.95 08:27:01 all 25.12 0.00 0.09 0.05 0.03 74.70 08:27:01 0 6.91 0.00 0.12 0.22 0.03 92.73 08:27:01 1 0.25 0.00 0.00 0.00 0.02 99.73 08:27:01 2 93.02 0.00 0.20 0.00 0.07 6.72 08:27:01 3 0.23 0.00 0.02 0.00 0.00 99.75 08:28:01 all 25.24 0.00 0.07 0.50 0.13 74.07 08:28:01 0 1.49 0.00 0.12 1.97 0.03 96.39 08:28:01 1 19.01 0.00 0.07 0.00 0.42 80.51 08:28:01 2 80.51 0.00 0.10 0.00 0.07 19.32 08:28:01 3 0.13 0.00 0.02 0.00 0.02 99.83 08:29:01 all 25.48 0.00 0.12 0.06 0.04 74.29 08:29:01 0 1.79 0.00 0.08 0.25 0.05 97.83 08:29:01 1 99.65 0.00 0.27 0.00 0.07 0.02 08:29:01 2 0.12 0.00 0.03 0.00 0.03 99.82 08:29:01 3 0.23 0.00 0.07 0.00 0.02 99.68 08:30:01 all 34.04 0.00 0.42 0.06 0.05 65.43 08:30:01 0 9.90 0.00 0.18 0.23 0.05 89.63 08:30:01 1 81.70 0.00 0.52 0.00 0.07 17.72 08:30:01 2 16.66 0.00 0.20 0.00 0.05 83.09 08:30:01 3 27.85 0.00 0.75 0.02 0.03 71.35 08:31:01 all 65.24 0.00 1.62 0.14 0.08 32.92 08:31:01 0 68.84 0.00 0.90 0.18 0.07 30.01 08:31:01 1 72.41 0.00 1.74 0.03 0.07 25.76 08:31:01 2 60.72 0.00 1.81 0.35 0.08 37.03 08:31:01 3 59.02 0.00 2.03 0.00 0.08 38.87 08:32:01 all 53.01 0.00 2.70 0.83 0.07 43.39 08:32:01 0 55.08 0.00 2.07 0.25 0.07 42.53 08:32:01 1 74.36 0.00 4.70 0.10 0.07 20.77 08:32:01 2 36.31 0.00 1.97 1.37 0.08 60.28 08:32:01 3 46.27 0.00 2.07 1.59 0.07 50.01 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 34.36 0.00 2.22 0.39 0.06 62.97 08:33:01 0 27.45 0.00 2.25 0.08 0.07 70.15 08:33:01 1 20.89 0.00 1.70 0.63 0.05 76.73 08:33:01 2 57.50 0.00 2.61 0.08 0.08 39.72 08:33:01 3 31.65 0.00 2.31 0.77 0.05 65.23 Average: all 34.65 0.00 0.82 0.33 0.06 64.15 Average: 0 24.69 0.00 0.63 0.45 0.05 74.18 Average: 1 44.76 0.00 1.00 0.26 0.08 53.89 Average: 2 44.49 0.00 0.78 0.37 0.06 54.30 Average: 3 24.66 0.00 0.84 0.24 0.05 74.21