---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7873 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 9.8G 68G 13% / 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 571 11668 0 3799 15138 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:26:42:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe26:4224/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7873) 11/01/25 _x86_64_ (4 CPU) 00:05:43 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 327.06 31.38 295.68 1076.62 12639.89 00:08:01 132.98 34.89 98.09 2327.47 12302.59 00:09:01 45.48 6.83 38.64 199.70 5522.41 00:10:01 39.28 0.32 38.96 12.00 7337.44 00:11:01 29.71 0.40 29.31 8.67 4664.96 00:12:01 30.19 0.07 30.13 0.93 6404.53 00:13:01 27.86 0.23 27.62 4.40 2756.81 00:14:01 3.25 0.00 3.25 0.00 1755.04 00:15:01 7.47 0.00 7.47 0.00 1545.34 00:16:01 16.85 0.02 16.83 0.13 3601.93 00:17:01 29.68 1.62 28.06 173.70 24389.40 00:18:01 49.56 1.77 47.79 119.18 4089.72 Average: 61.51 6.42 55.09 324.11 7243.75 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13895520 15614544 2529448 15.40 73488 1838132 727520 4.16 617984 1682020 243884 00:08:01 11925792 13846840 4499176 27.39 81572 2024112 2471224 14.14 2457548 1791184 35344 00:09:01 12011448 14095140 4413520 26.87 88356 2172096 2637020 15.09 2246232 1900808 34920 00:10:01 11841756 14119200 4583212 27.90 94548 2352584 2281884 13.06 2242416 2060660 20892 00:11:01 11407688 13903424 5017280 30.55 100584 2549712 2255820 12.91 2508932 2209720 103540 00:12:01 11258876 13856524 5166092 31.45 102676 2643180 2271956 13.00 2566452 2295108 20188 00:13:01 11332232 14001744 5092736 31.01 105316 2710300 2303148 13.18 2436980 2350408 21904 00:14:01 11198100 13909400 5226868 31.82 105376 2750796 2314516 13.25 2530356 2389420 15016 00:15:01 11290956 14026072 5134012 31.26 105580 2773356 2316704 13.26 2419564 2406604 528 00:16:01 11901252 15229004 4523716 27.54 108528 3342768 1159780 6.64 1289428 2907016 534696 00:17:01 10230996 13807884 6193972 37.71 111044 3573000 2394812 13.71 2770788 3077364 44948 00:18:01 11955680 15508556 4469288 27.21 115732 3545040 778876 4.46 1111676 3018064 11408 Average: 11687525 14326528 4737443 28.84 99400 2689590 1992772 11.40 2099863 2340698 90606 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:07:02 ens3 304.23 206.85 2087.37 65.15 0.00 0.00 0.00 0.00 00:08:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 781.71 446.03 1493.85 158.46 0.00 0.00 0.00 0.00 00:09:01 lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 1000.35 599.53 1725.56 217.76 0.00 0.00 0.00 0.00 00:10:01 lo 26.05 26.05 3.97 3.97 0.00 0.00 0.00 0.00 00:10:01 ens3 661.59 357.36 2633.16 110.94 0.00 0.00 0.00 0.00 00:11:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 666.71 433.61 812.62 144.21 0.00 0.00 0.00 0.00 00:12:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 3636.69 2419.28 1890.61 1072.28 0.00 0.00 0.00 0.00 00:13:01 lo 62.43 62.43 17.37 17.37 0.00 0.00 0.00 0.00 00:13:01 ens3 5535.47 3536.54 1558.46 1543.66 0.00 0.00 0.00 0.00 00:14:01 lo 7.93 7.93 1.50 1.50 0.00 0.00 0.00 0.00 00:14:01 ens3 6762.91 4440.79 1922.93 1822.88 0.00 0.00 0.00 0.00 00:15:01 lo 17.01 17.01 3.83 3.83 0.00 0.00 0.00 0.00 00:15:01 ens3 331.71 223.48 80.72 77.56 0.00 0.00 0.00 0.00 00:16:01 lo 1.62 1.62 0.30 0.30 0.00 0.00 0.00 0.00 00:16:01 ens3 491.00 334.78 392.88 117.92 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 00:17:01 ens3 1174.59 830.36 2704.56 261.43 0.00 0.00 0.00 0.00 00:18:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:18:01 ens3 206.63 143.49 243.26 186.97 0.00 0.00 0.00 0.00 Average: lo 10.13 10.13 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 1797.60 1165.37 1462.12 482.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7873) 11/01/25 _x86_64_ (4 CPU) 00:05:43 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 22.97 0.00 1.83 2.57 0.05 72.57 00:07:02 0 47.10 0.00 2.91 2.12 0.08 47.78 00:07:02 1 20.38 0.00 2.04 5.98 0.05 71.55 00:07:02 2 15.71 0.00 1.68 1.94 0.03 80.63 00:07:02 3 8.79 0.00 0.72 0.23 0.02 90.24 00:08:01 all 63.03 0.00 2.25 0.68 0.09 33.95 00:08:01 0 67.16 0.00 2.21 0.80 0.08 29.75 00:08:01 1 57.36 0.00 2.37 0.49 0.10 39.67 00:08:01 2 64.16 0.00 1.94 0.75 0.09 33.07 00:08:01 3 63.40 0.00 2.47 0.70 0.10 33.34 00:09:01 all 49.38 0.00 2.40 0.14 0.08 48.00 00:09:01 0 46.71 0.00 2.60 0.17 0.08 50.44 00:09:01 1 50.46 0.00 1.84 0.05 0.08 47.57 00:09:01 2 50.31 0.00 2.96 0.30 0.08 46.34 00:09:01 3 50.07 0.00 2.20 0.02 0.08 47.63 00:10:01 all 46.93 0.00 1.82 0.08 0.08 51.08 00:10:01 0 50.18 0.00 2.38 0.00 0.08 47.35 00:10:01 1 43.50 0.00 1.61 0.10 0.07 54.73 00:10:01 2 48.49 0.00 1.84 0.10 0.10 49.46 00:10:01 3 45.56 0.00 1.44 0.12 0.07 52.82 00:11:01 all 52.09 0.00 2.27 0.08 0.09 45.46 00:11:01 0 53.93 0.00 2.66 0.03 0.08 43.29 00:11:01 1 51.96 0.00 2.24 0.05 0.10 45.65 00:11:01 2 54.56 0.00 1.72 0.02 0.08 43.62 00:11:01 3 47.91 0.00 2.46 0.25 0.10 49.28 00:12:01 all 45.82 0.00 7.15 0.15 0.08 46.79 00:12:01 0 46.31 0.00 6.76 0.00 0.08 46.84 00:12:01 1 45.48 0.00 6.18 0.00 0.08 48.25 00:12:01 2 45.00 0.00 7.07 0.05 0.08 47.80 00:12:01 3 46.47 0.00 8.63 0.57 0.08 44.25 00:13:01 all 43.94 0.00 13.96 0.10 0.10 41.92 00:13:01 0 42.31 0.00 14.54 0.08 0.10 42.96 00:13:01 1 42.75 0.00 14.71 0.02 0.10 42.42 00:13:01 2 46.21 0.00 10.56 0.22 0.12 42.90 00:13:01 3 44.48 0.00 15.99 0.05 0.10 39.38 00:14:01 all 41.22 0.00 14.42 0.03 0.09 44.24 00:14:01 0 42.41 0.00 18.99 0.00 0.07 38.54 00:14:01 1 41.15 0.00 14.93 0.00 0.08 43.84 00:14:01 2 40.63 0.00 7.68 0.05 0.08 51.56 00:14:01 3 40.71 0.00 16.07 0.07 0.10 43.05 00:15:01 all 45.72 0.00 1.68 0.05 0.08 52.46 00:15:01 0 46.94 0.00 1.52 0.17 0.08 51.29 00:15:01 1 42.71 0.00 1.65 0.02 0.07 55.55 00:15:01 2 47.04 0.00 1.54 0.02 0.07 51.34 00:15:01 3 46.20 0.00 2.00 0.03 0.08 51.68 00:16:01 all 35.97 0.00 5.15 0.10 0.06 58.72 00:16:01 0 29.32 0.00 1.60 0.35 0.07 68.66 00:16:01 1 29.40 0.00 1.18 0.00 0.07 69.35 00:16:01 2 33.73 0.00 1.50 0.03 0.07 64.67 00:16:01 3 51.45 0.00 16.34 0.02 0.07 32.13 00:17:01 all 68.08 0.00 1.79 0.49 0.10 29.55 00:17:01 0 60.68 0.00 1.77 1.62 0.08 35.85 00:17:01 1 74.56 0.00 2.40 0.10 0.10 22.84 00:17:01 2 69.88 0.00 1.47 0.10 0.10 28.44 00:17:01 3 67.20 0.00 1.49 0.15 0.08 31.08 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 20.20 0.00 1.63 0.47 0.05 77.66 00:18:01 0 13.71 0.00 0.99 0.17 0.03 85.10 00:18:01 1 27.39 0.00 2.25 0.08 0.05 70.22 00:18:01 2 31.10 0.00 1.22 0.15 0.07 67.46 00:18:01 3 8.60 0.00 2.10 1.45 0.03 87.81 Average: all 44.58 0.00 4.69 0.41 0.08 50.23 Average: 0 45.53 0.00 4.91 0.46 0.08 49.02 Average: 1 43.91 0.00 4.45 0.57 0.08 50.99 Average: 2 45.53 0.00 3.43 0.31 0.08 50.65 Average: 3 43.36 0.00 5.98 0.30 0.08 50.27