---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2327 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 566 12997 0 2475 15142 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:0f:53:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85244sec preferred_lft 85244sec inet6 fe80::f816:3eff:fe0f:53a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2327) 09/17/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 123.78 11.20 112.58 308.43 24415.59 09:40:01 42.63 0.00 42.63 0.00 7158.14 09:41:01 2.52 0.00 2.52 0.00 744.28 09:42:01 3.27 0.02 3.25 0.13 673.62 09:43:01 2.85 0.00 2.85 0.00 1077.02 09:44:01 3.45 0.00 3.45 0.00 628.70 09:45:01 2.45 0.02 2.43 0.13 699.22 09:46:01 2.65 0.00 2.65 0.00 668.04 09:47:01 2.03 0.00 2.03 0.00 331.01 09:48:01 6.28 0.00 6.28 0.00 1387.64 09:49:01 7.68 0.00 7.68 0.00 979.30 09:50:01 3.25 1.12 2.13 23.20 229.16 09:51:01 2.50 0.00 2.50 0.00 305.42 09:52:01 2.38 0.00 2.38 0.00 279.15 09:53:01 2.90 0.00 2.90 0.00 382.20 09:54:01 4.87 1.85 3.02 14.80 611.10 09:55:01 10.03 0.00 10.03 0.00 1834.09 09:56:01 267.66 6.63 261.02 245.29 17379.24 Average: 27.40 1.16 26.24 32.89 3321.44 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13774608 15604284 2650360 16.14 72368 1947576 708648 4.06 618204 1797808 194568 09:40:01 13762268 15600920 2662700 16.21 78808 1948700 724696 4.15 625840 1798896 3940 09:41:01 13746468 15594660 2678500 16.31 86004 1949400 724696 4.15 638552 1799596 820 09:42:01 13729964 15591280 2695004 16.41 91920 1954388 724696 4.15 645924 1804568 10956 09:43:01 13716372 15588396 2708596 16.49 98480 1956836 724696 4.15 653528 1807008 2712 09:44:01 13702044 15583596 2722924 16.58 104488 1959096 724696 4.15 662440 1809264 3672 09:45:01 13689316 15580192 2735652 16.66 111276 1960124 724696 4.15 672120 1810272 1956 09:46:01 13676660 15577172 2748308 16.73 118516 1960944 724696 4.15 680680 1811100 368 09:47:01 13669524 15575316 2755444 16.78 122684 1961216 724696 4.15 685208 1811372 2384 09:48:01 13640172 15569720 2784796 16.95 128716 1975292 724696 4.15 693476 1825324 15052 09:49:01 13635188 15568524 2789780 16.98 131600 1975644 724696 4.15 696344 1825772 508 09:50:01 13628944 15566832 2796024 17.02 134452 1976584 761208 4.36 700140 1826520 1864 09:51:01 13625044 15566968 2799924 17.05 137708 1976768 761208 4.36 703464 1826704 1440 09:52:01 13620352 15566272 2804616 17.08 140904 1976936 761208 4.36 706868 1826872 660 09:53:01 13613780 15565020 2811188 17.12 145040 1977212 761208 4.36 710944 1827152 540 09:54:01 13598584 15563136 2826384 17.21 151956 1981124 761204 4.36 718352 1831052 9192 09:55:01 13567620 15562236 2857348 17.40 157540 1997380 761204 4.36 724556 1847300 19064 09:56:01 13364608 15558804 3060360 18.63 254248 2088876 752428 4.31 851272 1910328 26560 Average: 13653418 15576852 2771550 16.87 125928 1973561 737515 4.22 688217 1822050 16459 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 149.73 116.36 1650.85 25.69 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 98.78 112.33 162.12 31.78 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 103.85 125.71 189.88 40.04 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 140.14 160.41 168.85 47.43 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 114.05 132.68 191.02 38.97 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 111.51 122.96 185.83 35.33 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 101.63 118.78 164.64 34.31 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 100.55 121.53 164.82 34.43 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 64.96 69.97 178.29 19.38 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 241.93 267.36 225.98 86.57 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 51.57 51.07 139.04 14.68 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 48.71 48.18 137.57 13.48 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 53.87 54.74 137.61 14.84 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 53.11 53.47 152.03 14.74 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 65.42 69.27 192.00 19.57 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 130.78 148.39 186.95 46.44 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 263.67 292.40 226.80 98.03 0.00 0.00 0.00 0.00 09:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:56:01 ens3 604.53 569.97 1252.10 171.38 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 138.82 146.42 317.03 43.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2327) 09/17/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.39 0.00 1.44 1.86 0.03 80.27 09:39:01 0 16.36 0.00 1.13 3.29 0.03 79.19 09:39:01 1 19.02 0.00 1.90 3.49 0.05 75.54 09:39:01 2 17.54 0.00 1.32 0.57 0.02 80.55 09:39:01 3 12.65 0.00 1.40 0.12 0.02 85.81 09:40:01 all 0.64 0.00 0.49 0.25 0.02 98.59 09:40:01 0 0.10 0.00 0.03 0.00 0.02 99.85 09:40:01 1 0.55 0.00 0.03 0.08 0.00 99.33 09:40:01 2 0.37 0.00 0.59 0.90 0.02 98.13 09:40:01 3 1.54 0.00 1.32 0.02 0.03 97.09 09:41:01 all 0.74 0.00 0.44 0.04 0.02 98.76 09:41:01 0 0.20 0.00 0.20 0.02 0.02 99.57 09:41:01 1 0.88 0.00 0.50 0.03 0.00 98.58 09:41:01 2 1.27 0.00 0.75 0.12 0.02 97.84 09:41:01 3 0.60 0.00 0.32 0.00 0.03 99.05 09:42:01 all 0.64 0.00 0.52 0.04 0.02 98.78 09:42:01 0 0.10 0.00 0.07 0.02 0.02 99.80 09:42:01 1 1.14 0.00 0.92 0.00 0.03 97.91 09:42:01 2 1.30 0.00 1.05 0.13 0.03 97.48 09:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:43:01 all 0.69 0.00 0.45 0.04 0.02 98.81 09:43:01 0 0.23 0.00 0.15 0.00 0.00 99.62 09:43:01 1 1.23 0.00 0.78 0.02 0.00 97.96 09:43:01 2 1.20 0.00 0.82 0.13 0.02 97.83 09:43:01 3 0.07 0.00 0.05 0.00 0.02 99.87 09:44:01 all 0.56 0.00 0.48 0.37 0.01 98.57 09:44:01 0 0.30 0.00 0.22 0.00 0.02 99.47 09:44:01 1 0.55 0.00 0.52 0.07 0.02 98.85 09:44:01 2 0.87 0.00 0.65 1.29 0.03 97.16 09:44:01 3 0.57 0.00 0.54 0.15 0.02 98.73 09:45:01 all 0.95 0.00 0.45 0.04 0.02 98.53 09:45:01 0 1.80 0.00 0.97 0.02 0.02 97.19 09:45:01 1 0.08 0.00 0.10 0.00 0.02 99.80 09:45:01 2 1.20 0.00 0.67 0.15 0.02 97.96 09:45:01 3 0.73 0.00 0.07 0.00 0.02 99.19 09:46:01 all 1.17 0.00 0.44 0.03 0.02 98.34 09:46:01 0 1.69 0.00 0.30 0.00 0.02 98.00 09:46:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:46:01 2 2.41 0.00 1.25 0.12 0.03 96.19 09:46:01 3 0.53 0.00 0.17 0.00 0.00 99.30 09:47:01 all 0.50 0.00 0.30 0.03 0.01 99.17 09:47:01 0 0.89 0.00 0.47 0.02 0.02 98.61 09:47:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:47:01 2 0.92 0.00 0.58 0.08 0.02 98.40 09:47:01 3 0.13 0.00 0.12 0.00 0.00 99.75 09:48:01 all 0.99 0.00 0.66 0.07 0.03 98.25 09:48:01 0 3.38 0.00 2.21 0.02 0.08 94.31 09:48:01 1 0.08 0.00 0.08 0.00 0.03 99.80 09:48:01 2 0.27 0.00 0.23 0.27 0.03 99.20 09:48:01 3 0.23 0.00 0.13 0.00 0.00 99.63 09:49:01 all 0.44 0.00 0.18 0.08 0.02 99.28 09:49:01 0 1.56 0.00 0.55 0.02 0.03 97.84 09:49:01 1 0.05 0.00 0.08 0.00 0.03 99.83 09:49:01 2 0.03 0.00 0.03 0.28 0.00 99.65 09:49:01 3 0.10 0.00 0.05 0.00 0.02 99.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.10 0.00 0.25 0.03 0.01 98.61 09:50:01 0 1.37 0.00 0.60 0.00 0.02 98.01 09:50:01 1 0.43 0.00 0.10 0.05 0.02 99.40 09:50:01 2 0.65 0.00 0.13 0.07 0.02 99.13 09:50:01 3 1.94 0.00 0.13 0.00 0.00 97.93 09:51:01 all 0.71 0.00 0.21 0.04 0.02 99.01 09:51:01 0 0.25 0.00 0.12 0.00 0.02 99.62 09:51:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:51:01 2 1.24 0.00 0.62 0.17 0.03 97.94 09:51:01 3 1.31 0.00 0.12 0.00 0.02 98.56 09:52:01 all 0.39 0.00 0.20 0.05 0.01 99.35 09:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:52:01 2 1.41 0.00 0.67 0.23 0.03 97.66 09:52:01 3 0.08 0.00 0.05 0.00 0.02 99.85 09:53:01 all 0.70 0.00 0.23 0.04 0.02 99.01 09:53:01 0 1.22 0.00 0.47 0.00 0.02 98.30 09:53:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:53:01 2 0.92 0.00 0.42 0.13 0.03 98.49 09:53:01 3 0.65 0.00 0.03 0.00 0.00 99.32 09:54:01 all 0.98 0.00 0.46 0.04 0.02 98.50 09:54:01 0 1.09 0.00 0.57 0.07 0.03 98.24 09:54:01 1 0.13 0.00 0.10 0.00 0.03 99.73 09:54:01 2 2.27 0.00 1.07 0.08 0.03 96.54 09:54:01 3 0.43 0.00 0.12 0.00 0.00 99.45 09:55:01 all 1.15 0.00 0.72 0.07 0.03 98.03 09:55:01 0 0.23 0.00 0.20 0.17 0.00 99.40 09:55:01 1 0.30 0.00 0.23 0.00 0.02 99.45 09:55:01 2 3.77 0.00 2.25 0.13 0.07 93.78 09:55:01 3 0.30 0.00 0.17 0.00 0.02 99.51 09:56:01 all 24.68 0.00 7.26 0.65 0.08 67.33 09:56:01 0 21.69 0.00 6.77 0.55 0.10 70.89 09:56:01 1 35.06 0.00 6.66 0.52 0.08 57.67 09:56:01 2 16.91 0.00 5.96 0.98 0.08 76.06 09:56:01 3 25.07 0.00 9.59 0.54 0.08 64.72 Average: all 2.97 0.00 0.84 0.21 0.02 95.96 Average: 0 2.92 0.00 0.84 0.23 0.03 95.98 Average: 1 3.30 0.00 0.67 0.24 0.02 95.77 Average: 2 3.02 0.00 1.06 0.32 0.03 95.57 Average: 3 2.63 0.00 0.81 0.05 0.02 96.51