---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1104 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 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 553 11134 0 4352 15159 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:13:48:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe13:48a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1104) 05/18/26 _x86_64_ (4 CPU) 21:04:36 LINUX RESTART (4 CPU) 21:05:01 tps rtps wtps bread/s bwrtn/s 21:06:01 185.88 32.48 153.40 1732.00 46439.07 21:07:01 81.74 11.18 70.55 715.61 11022.30 21:08:01 31.94 0.00 31.94 0.00 801.33 21:09:01 30.19 0.00 30.19 0.00 779.60 21:10:01 40.23 0.00 40.23 0.00 995.70 21:11:01 27.33 0.02 27.31 0.13 686.55 21:12:01 23.10 0.00 23.10 0.00 585.10 21:13:01 42.93 0.00 42.93 0.00 1003.97 21:14:01 48.07 0.45 47.62 24.79 1106.56 21:15:01 55.59 5.93 49.66 222.10 11040.56 21:16:01 188.24 2.60 185.64 74.24 35972.94 21:17:01 49.61 4.00 45.61 155.97 16810.26 Average: 67.07 4.72 62.35 243.71 10603.39 21:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:06:01 13530368 15395652 2894600 17.62 72012 1984564 955764 5.47 832916 1827824 196012 21:07:01 11255328 13247208 5169640 31.47 75520 2103892 2823784 16.16 3046116 1877004 580 21:08:01 11740588 13751520 4684380 28.52 75924 2121584 2197456 12.58 2542860 1894624 368 21:09:01 11721220 13750656 4703748 28.64 76316 2138692 2197456 12.58 2543372 1911732 136 21:10:01 11694968 13748556 4730000 28.80 76904 2160872 2197456 12.58 2544584 1933900 452 21:11:01 11678304 13747776 4746664 28.90 77344 2175332 2197456 12.58 2544996 1948360 48 21:12:01 11662568 13746096 4762400 28.99 77760 2188020 2197456 12.58 2545724 1961040 500 21:13:01 11636252 13744164 4788716 29.16 78752 2209240 2197456 12.58 2547024 1982248 716 21:14:01 11147784 13509740 5277184 32.13 80028 2456116 2716644 15.55 2781556 2223924 223652 21:15:01 8246800 11344308 8178168 49.79 92380 3113936 4571044 26.16 5085580 2741532 549640 21:16:01 9618768 13325840 6806200 41.44 100308 3671212 2543352 14.56 3607572 2805560 82508 21:17:01 11380752 15497816 5044216 30.71 104852 4064632 807244 4.62 1668532 2978652 24660 Average: 11276142 13734111 5148826 31.35 82342 2532341 2300214 13.16 2690903 2173867 89939 21:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:06:01 ens3 175.92 137.70 2273.13 24.67 0.00 0.00 0.00 0.00 21:06:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 21:07:01 ens3 120.16 100.22 1502.18 14.16 0.00 0.00 0.00 0.00 21:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:08:01 ens3 0.37 0.22 0.61 0.30 0.00 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 0.38 0.30 0.08 0.30 0.00 0.00 0.00 0.00 21:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 0.30 0.28 0.14 0.32 0.00 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 ens3 0.28 0.15 0.07 0.13 0.00 0.00 0.00 0.00 21:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:12:01 ens3 0.30 0.18 0.12 0.40 0.00 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 ens3 1.18 0.65 0.43 0.79 0.00 0.00 0.00 0.00 21:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:14:01 ens3 2.33 2.17 0.53 0.89 0.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 ens3 18.93 19.26 128.53 3.67 0.00 0.00 0.00 0.00 21:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:16:01 ens3 96.22 88.19 951.70 15.13 0.00 0.00 0.00 0.00 21:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:17:01 ens3 64.96 58.04 336.13 25.34 0.00 0.00 0.00 0.00 21:17:01 lo 2.20 2.20 13.62 13.62 0.00 0.00 0.00 0.00 Average: ens3 40.11 33.95 432.78 7.17 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1104) 05/18/26 _x86_64_ (4 CPU) 21:04:36 LINUX RESTART (4 CPU) 21:05:01 CPU %user %nice %system %iowait %steal %idle 21:06:01 all 23.77 0.00 1.95 2.57 0.06 71.65 21:06:01 0 35.24 0.00 2.19 2.09 0.07 60.41 21:06:01 1 19.62 0.00 2.91 4.15 0.07 73.26 21:06:01 2 10.17 0.00 0.73 3.37 0.05 85.68 21:06:01 3 29.87 0.00 2.00 0.70 0.05 67.37 21:07:01 all 45.87 0.00 1.27 0.58 0.07 52.21 21:07:01 0 33.73 0.00 1.10 1.15 0.08 63.93 21:07:01 1 31.76 0.00 1.11 0.79 0.05 66.29 21:07:01 2 51.93 0.00 1.19 0.27 0.07 46.55 21:07:01 3 66.23 0.00 1.69 0.10 0.07 31.92 21:08:01 all 35.86 0.00 0.15 0.01 0.04 63.93 21:08:01 0 26.67 0.00 0.20 0.00 0.02 73.11 21:08:01 1 25.88 0.00 0.22 0.00 0.07 73.83 21:08:01 2 11.69 0.00 0.10 0.05 0.02 88.14 21:08:01 3 79.15 0.00 0.12 0.00 0.07 20.67 21:09:01 all 30.19 0.00 0.10 0.01 0.03 69.66 21:09:01 0 13.85 0.00 0.13 0.00 0.02 86.00 21:09:01 1 6.67 0.00 0.08 0.00 0.02 93.23 21:09:01 2 0.47 0.00 0.05 0.05 0.00 99.43 21:09:01 3 99.67 0.00 0.12 0.00 0.08 0.13 21:10:01 all 27.31 0.00 0.07 0.01 0.03 72.57 21:10:01 0 7.60 0.00 0.07 0.00 0.02 92.32 21:10:01 1 1.66 0.00 0.03 0.02 0.03 98.26 21:10:01 2 0.50 0.00 0.02 0.05 0.03 99.40 21:10:01 3 99.37 0.00 0.17 0.00 0.07 0.40 21:11:01 all 26.63 0.00 0.06 0.02 0.03 73.26 21:11:01 0 3.88 0.00 0.03 0.00 0.02 96.07 21:11:01 1 0.85 0.00 0.03 0.00 0.02 99.10 21:11:01 2 2.05 0.00 0.05 0.07 0.02 97.81 21:11:01 3 99.58 0.00 0.10 0.00 0.08 0.23 21:12:01 all 26.07 0.00 0.08 0.01 0.03 73.82 21:12:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:12:01 1 0.77 0.00 0.08 0.00 0.02 99.13 21:12:01 2 3.82 0.00 0.07 0.05 0.00 96.06 21:12:01 3 99.52 0.00 0.15 0.00 0.07 0.27 21:13:01 all 26.30 0.00 0.10 0.01 0.03 73.56 21:13:01 0 0.23 0.00 0.03 0.00 0.00 99.73 21:13:01 1 0.58 0.00 0.07 0.00 0.03 99.32 21:13:01 2 4.69 0.00 0.05 0.05 0.02 95.20 21:13:01 3 99.55 0.00 0.25 0.00 0.08 0.12 21:14:01 all 34.72 0.00 0.35 0.02 0.04 64.87 21:14:01 0 10.77 0.00 0.27 0.00 0.03 88.93 21:14:01 1 18.27 0.00 0.30 0.00 0.03 81.39 21:14:01 2 19.57 0.00 0.30 0.05 0.03 80.05 21:14:01 3 90.33 0.00 0.53 0.00 0.07 9.07 21:15:01 all 63.91 0.00 1.93 0.15 0.08 33.92 21:15:01 0 65.25 0.00 1.37 0.42 0.08 32.88 21:15:01 1 43.89 0.00 1.09 0.05 0.10 54.87 21:15:01 2 69.48 0.00 1.65 0.08 0.07 28.72 21:15:01 3 77.21 0.00 3.62 0.10 0.08 18.98 21:16:01 all 55.09 0.00 2.89 0.71 0.08 41.24 21:16:01 0 53.51 0.00 3.35 2.61 0.08 40.46 21:16:01 1 50.39 0.00 1.51 0.00 0.07 48.03 21:16:01 2 62.97 0.00 4.80 0.18 0.08 31.96 21:16:01 3 53.54 0.00 1.92 0.03 0.07 44.44 21:16:01 CPU %user %nice %system %iowait %steal %idle 21:17:01 all 34.27 0.00 2.22 0.50 0.07 62.95 21:17:01 0 30.90 0.00 2.13 0.35 0.05 66.57 21:17:01 1 36.91 0.00 2.06 0.28 0.05 60.70 21:17:01 2 38.48 0.00 2.46 0.90 0.07 58.09 21:17:01 3 30.84 0.00 2.22 0.46 0.08 66.38 Average: all 35.84 0.00 0.93 0.38 0.05 62.79 Average: 0 23.47 0.00 0.91 0.55 0.04 75.03 Average: 1 19.82 0.00 0.79 0.44 0.05 78.90 Average: 2 22.98 0.00 0.95 0.43 0.04 75.60 Average: 3 77.06 0.00 1.07 0.12 0.07 21.67