---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2932 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 1234 10518 0 4286 14477 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:00:32:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fe00:3203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2932) 01/03/26 _x86_64_ (4 CPU) 13:20:28 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 179.77 32.19 147.58 1689.59 54410.13 13:23:01 89.19 11.61 77.57 751.34 9489.22 13:24:01 31.68 0.00 31.68 0.00 822.53 13:25:01 35.01 0.00 35.01 0.00 976.37 13:26:01 40.31 0.00 40.31 0.00 991.43 13:27:01 17.70 0.00 17.70 0.00 379.14 13:28:01 30.26 0.00 30.26 0.00 737.34 13:29:01 64.94 0.00 64.94 0.00 1510.15 13:30:01 25.86 6.20 19.66 238.63 8368.87 13:31:01 194.97 1.75 193.22 45.59 31173.87 13:32:01 39.11 5.72 33.39 152.91 14396.80 13:33:01 27.95 0.80 27.15 86.65 11375.17 Average: 64.73 4.86 59.87 247.06 11219.25 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13458344 15329736 2966624 18.06 72744 1989612 987564 5.65 905580 1830496 143332 13:23:01 11797580 13803840 4627388 28.17 76824 2115912 2177636 12.46 2502152 1882680 1288 13:24:01 11660196 13685400 4764772 29.01 77244 2133520 2182120 12.49 2620412 1900216 320 13:25:01 11741488 13789416 4683480 28.51 77668 2154740 2088824 11.95 2515816 1921428 172 13:26:01 11716024 13788080 4708944 28.67 78296 2176788 2088824 11.95 2516816 1943472 444 13:27:01 11705640 13787044 4719328 28.73 78708 2184848 2088824 11.95 2517284 1951532 524 13:28:01 11686412 13785552 4738556 28.85 79320 2200620 2088824 11.95 2518312 1967304 388 13:29:01 11646356 13782028 4778612 29.09 80880 2232132 2088824 11.95 2520240 1998816 908 13:30:01 8361340 11245088 8063628 49.09 89416 2930300 4549920 26.04 5163168 2583560 456100 13:31:01 8174072 11776388 8250896 50.23 100108 3573588 3953340 22.62 5094264 2772128 193172 13:32:01 10933828 15033464 5491140 33.43 102400 4052420 1120828 6.41 2202696 2897624 255716 13:33:01 10814712 14865540 5610256 34.16 104600 4002624 1319108 7.55 2456176 2763892 27784 Average: 11141333 13722631 5283635 32.17 84851 2645592 2227886 12.75 2794410 2201096 90012 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 13:22:01 ens3 210.73 147.04 2778.85 29.96 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 13:23:01 ens3 218.20 164.17 1603.55 32.40 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 13:24:01 ens3 0.40 0.10 0.07 0.07 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 13:25:01 ens3 1.15 0.73 0.43 0.85 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 13:26:01 ens3 0.35 0.20 0.14 0.33 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 13:27:01 ens3 0.32 0.23 0.07 0.23 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 13:28:01 ens3 0.60 0.30 0.23 0.44 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 13:29:01 ens3 1.13 0.72 0.43 0.84 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 13:30:01 ens3 187.99 118.68 165.23 43.07 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 13:31:01 ens3 366.91 249.14 1023.14 74.95 0.00 0.00 0.00 0.00 13:32:01 lo 1.40 1.40 13.54 13.54 0.00 0.00 0.00 0.00 13:32:01 ens3 864.46 414.60 936.56 185.91 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 13:33:01 ens3 108.93 83.67 32.26 257.98 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 163.43 98.30 545.08 52.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2932) 01/03/26 _x86_64_ (4 CPU) 13:20:28 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 22.84 0.00 1.55 6.64 0.07 68.91 13:22:01 0 33.90 0.00 2.48 4.02 0.08 59.51 13:22:01 1 9.01 0.00 1.00 17.85 0.07 72.08 13:22:01 2 27.81 0.00 1.38 2.13 0.07 68.62 13:22:01 3 20.68 0.00 1.35 2.54 0.05 75.38 13:23:01 all 45.99 0.00 1.03 0.70 0.07 52.22 13:23:01 0 30.88 0.00 0.80 0.52 0.08 67.72 13:23:01 1 52.08 0.00 1.14 0.42 0.07 46.30 13:23:01 2 36.50 0.00 1.27 0.45 0.07 61.71 13:23:01 3 64.46 0.00 0.90 1.40 0.07 33.17 13:24:01 all 35.70 0.00 0.11 0.02 0.06 64.12 13:24:01 0 11.75 0.00 0.13 0.00 0.05 88.06 13:24:01 1 18.49 0.00 0.03 0.00 0.07 81.41 13:24:01 2 12.80 0.00 0.08 0.07 0.03 87.01 13:24:01 3 99.67 0.00 0.18 0.00 0.07 0.08 13:25:01 all 28.60 0.00 0.08 0.01 0.05 71.26 13:25:01 0 33.31 0.00 0.10 0.00 0.03 66.56 13:25:01 1 17.91 0.00 0.03 0.00 0.03 82.02 13:25:01 2 11.93 0.00 0.08 0.05 0.07 87.87 13:25:01 3 51.16 0.00 0.10 0.00 0.07 48.68 13:26:01 all 27.13 0.00 0.11 0.01 0.05 72.70 13:26:01 0 1.13 0.00 0.02 0.00 0.03 98.82 13:26:01 1 0.38 0.00 0.05 0.00 0.02 99.55 13:26:01 2 7.48 0.00 0.12 0.03 0.05 92.32 13:26:01 3 99.55 0.00 0.25 0.00 0.10 0.10 13:27:01 all 25.51 0.00 0.05 0.02 0.04 74.38 13:27:01 0 0.53 0.00 0.03 0.00 0.02 99.42 13:27:01 1 0.03 0.00 0.05 0.02 0.03 99.87 13:27:01 2 2.07 0.00 0.00 0.08 0.02 97.83 13:27:01 3 99.78 0.00 0.12 0.02 0.07 0.02 13:28:01 all 25.64 0.00 0.04 0.01 0.03 74.28 13:28:01 0 9.38 0.00 0.05 0.00 0.03 90.53 13:28:01 1 0.10 0.00 0.05 0.00 0.03 99.82 13:28:01 2 2.40 0.00 0.02 0.05 0.02 97.52 13:28:01 3 90.96 0.00 0.07 0.00 0.05 8.93 13:29:01 all 25.11 0.00 0.13 0.03 0.04 74.70 13:29:01 0 0.15 0.00 0.05 0.00 0.03 99.77 13:29:01 1 0.03 0.00 0.03 0.00 0.03 99.90 13:29:01 2 0.68 0.00 0.02 0.12 0.05 99.13 13:29:01 3 99.52 0.00 0.42 0.00 0.05 0.02 13:30:01 all 62.34 0.00 1.49 0.35 0.08 35.74 13:30:01 0 67.32 0.00 1.63 0.03 0.08 30.93 13:30:01 1 57.55 0.00 0.92 1.10 0.07 40.36 13:30:01 2 60.42 0.00 1.27 0.20 0.08 38.02 13:30:01 3 64.05 0.00 2.12 0.08 0.08 33.66 13:31:01 all 52.22 0.00 2.69 1.65 0.07 43.37 13:31:01 0 42.12 0.00 1.06 0.00 0.08 56.74 13:31:01 1 49.32 0.00 3.81 5.83 0.08 40.96 13:31:01 2 58.42 0.00 2.60 0.52 0.07 38.39 13:31:01 3 59.09 0.00 3.27 0.27 0.07 37.31 13:32:01 all 55.96 0.00 2.44 0.35 0.09 41.17 13:32:01 0 60.59 0.00 2.19 0.00 0.08 37.14 13:32:01 1 57.37 0.00 3.18 1.01 0.08 38.36 13:32:01 2 61.85 0.00 2.29 0.13 0.07 35.66 13:32:01 3 44.06 0.00 2.05 0.25 0.08 53.55 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 21.72 0.00 0.76 0.80 0.04 76.68 13:33:01 0 12.57 0.00 0.53 0.03 0.05 86.82 13:33:01 1 27.89 0.00 0.92 0.08 0.05 71.06 13:33:01 2 19.08 0.00 0.77 0.52 0.03 79.60 13:33:01 3 27.45 0.00 0.87 2.55 0.05 69.08 Average: all 35.72 0.00 0.87 0.88 0.06 62.48 Average: 0 25.29 0.00 0.76 0.38 0.06 73.52 Average: 1 24.15 0.00 0.93 2.19 0.05 72.67 Average: 2 25.05 0.00 0.82 0.36 0.05 73.72 Average: 3 68.39 0.00 0.97 0.59 0.07 29.98