---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82547 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 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 1582 10899 0 3557 14127 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a7:b9:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85607sec preferred_lft 85607sec inet6 fe80::f816:3eff:fea7:b971/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82547) 11/09/24 _x86_64_ (4 CPU) 10:25:24 LINUX RESTART (4 CPU) 10:26:02 tps rtps wtps bread/s bwrtn/s 10:27:01 154.60 42.03 112.57 2644.70 14890.09 10:28:01 74.45 11.70 62.76 830.13 8718.41 10:29:01 40.06 6.69 33.37 198.92 5996.75 10:30:01 40.19 0.30 39.89 11.86 8000.80 10:31:01 25.51 0.35 25.16 7.47 5049.83 10:32:01 29.39 0.08 29.30 1.07 6902.16 10:33:01 30.03 0.22 29.81 4.27 4481.25 10:34:01 3.43 0.00 3.43 0.00 2503.18 10:35:01 4.23 0.00 4.23 0.00 2363.35 10:36:01 11.08 0.00 11.08 0.00 2449.86 10:37:01 48.14 2.60 45.54 67.06 41105.68 10:38:01 6.47 1.22 5.25 27.60 2224.56 Average: 38.80 5.38 33.42 312.97 8718.70 10:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13597040 15406488 2827928 17.22 74368 1927376 932732 5.34 859816 1739148 114248 10:28:01 12269784 14228308 4155184 25.30 81128 2062704 1944056 11.13 2103104 1805968 32744 10:29:01 11949872 14051140 4475096 27.25 86984 2192488 2267176 12.97 2310476 1903176 34952 10:30:01 11884476 14160416 4540492 27.64 92400 2355592 2296864 13.14 2217816 2048944 10780 10:31:01 11502836 14002696 4922132 29.97 99136 2558160 2349080 13.44 2429632 2199424 120964 10:32:01 11282984 13862464 5141984 31.31 100732 2631664 2326600 13.31 2579664 2265880 35488 10:33:01 11295844 13937900 5129124 31.23 103412 2689248 2204168 12.61 2516336 2313164 9564 10:34:01 11167972 13871240 5256996 32.01 103512 2748372 2239412 12.82 2584840 2371316 31796 10:35:01 11258588 13964188 5166380 31.45 103604 2750568 2161868 12.37 2496856 2367832 824 10:36:01 11169748 13985508 5255220 32.00 105844 2852340 2067020 11.83 2517680 2431256 78812 10:37:01 10638472 14513408 5786496 35.23 106884 3879544 1576588 9.02 2502376 2948436 4656 10:38:01 11242352 14537932 5182616 31.55 107020 3315708 1631132 9.33 2462556 2398664 12 Average: 11604997 14210141 4819971 29.35 97085 2663647 1999725 11.44 2298429 2232767 39570 10:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 10:27:01 ens3 160.52 106.34 1917.47 27.82 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 588.20 374.99 1216.03 130.18 0.00 0.00 0.00 0.00 10:29:01 lo 1.17 1.17 0.20 0.20 0.00 0.00 0.00 0.00 10:29:01 ens3 1044.14 605.39 1607.90 216.69 0.00 0.00 0.00 0.00 10:30:01 lo 23.94 23.94 3.85 3.85 0.00 0.00 0.00 0.00 10:30:01 ens3 474.08 297.12 2363.39 82.22 0.00 0.00 0.00 0.00 10:31:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 10:31:01 ens3 404.78 262.21 673.21 113.95 0.00 0.00 0.00 0.00 10:32:01 lo 1.85 1.85 0.29 0.29 0.00 0.00 0.00 0.00 10:32:01 ens3 1589.13 1109.11 1005.86 438.48 0.00 0.00 0.00 0.00 10:33:01 lo 62.64 62.64 17.40 17.40 0.00 0.00 0.00 0.00 10:33:01 ens3 6363.72 3941.18 2025.50 1873.80 0.00 0.00 0.00 0.00 10:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:34:01 ens3 10364.99 5019.13 3134.49 2586.72 0.00 0.00 0.00 0.00 10:35:01 lo 20.94 20.94 4.80 4.80 0.00 0.00 0.00 0.00 10:35:01 ens3 248.77 153.00 65.87 58.15 0.00 0.00 0.00 0.00 10:36:01 lo 5.35 5.35 0.93 0.93 0.00 0.00 0.00 0.00 10:36:01 ens3 492.95 359.82 162.73 126.12 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 262.52 167.36 361.47 66.90 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:38:01 ens3 148.48 88.59 29.53 391.28 0.00 0.00 0.00 0.00 Average: lo 9.88 9.88 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 1848.56 1042.22 1212.09 510.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82547) 11/09/24 _x86_64_ (4 CPU) 10:25:24 LINUX RESTART (4 CPU) 10:26:02 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 23.88 0.00 1.96 2.90 0.06 71.19 10:27:01 0 29.49 0.00 1.93 1.78 0.09 66.72 10:27:01 1 20.11 0.00 1.77 6.11 0.07 71.94 10:27:01 2 27.11 0.00 2.09 1.89 0.07 68.84 10:27:01 3 18.82 0.00 2.09 1.82 0.05 77.22 10:28:01 all 64.41 0.00 2.26 0.58 0.11 32.64 10:28:01 0 55.32 0.00 2.77 1.45 0.12 40.33 10:28:01 1 70.99 0.00 1.74 0.10 0.12 27.05 10:28:01 2 65.24 0.00 1.93 0.35 0.12 32.37 10:28:01 3 66.02 0.00 2.58 0.44 0.10 30.86 10:29:01 all 43.88 0.00 2.39 0.35 0.07 53.30 10:29:01 0 45.26 0.00 2.88 0.83 0.07 50.96 10:29:01 1 42.47 0.00 2.45 0.03 0.07 54.98 10:29:01 2 47.51 0.00 1.82 0.19 0.07 50.42 10:29:01 3 40.33 0.00 2.43 0.36 0.05 56.84 10:30:01 all 46.22 0.00 2.06 0.44 0.12 51.16 10:30:01 0 46.24 0.00 1.91 1.22 0.10 50.53 10:30:01 1 48.25 0.00 1.75 0.17 0.12 49.71 10:30:01 2 45.50 0.00 2.20 0.28 0.16 51.86 10:30:01 3 44.87 0.00 2.39 0.09 0.09 52.57 10:31:01 all 64.31 0.00 3.24 0.20 0.11 32.15 10:31:01 0 68.83 0.00 3.20 0.17 0.12 27.68 10:31:01 1 62.91 0.00 4.19 0.10 0.10 32.70 10:31:01 2 65.04 0.00 2.32 0.49 0.10 32.05 10:31:01 3 60.53 0.00 3.26 0.00 0.12 36.10 10:32:01 all 37.08 0.00 4.68 0.44 0.09 57.72 10:32:01 0 36.08 0.00 4.40 0.62 0.07 58.84 10:32:01 1 35.09 0.00 4.39 0.03 0.08 60.41 10:32:01 2 37.28 0.00 5.01 1.09 0.10 56.52 10:32:01 3 39.86 0.00 4.91 0.00 0.10 55.13 10:33:01 all 43.75 0.00 13.58 0.32 0.10 42.25 10:33:01 0 43.44 0.00 11.09 0.49 0.10 44.88 10:33:01 1 45.96 0.00 14.56 0.05 0.10 39.33 10:33:01 2 42.57 0.00 12.90 0.62 0.10 43.80 10:33:01 3 43.03 0.00 15.78 0.12 0.10 40.97 10:34:01 all 50.85 0.00 20.90 0.08 0.12 28.05 10:34:01 0 57.03 0.00 13.61 0.12 0.10 29.14 10:34:01 1 50.43 0.00 25.90 0.00 0.14 23.54 10:34:01 2 42.23 0.00 16.25 0.20 0.14 41.18 10:34:01 3 53.59 0.00 27.89 0.00 0.12 18.40 10:35:01 all 31.91 0.00 1.16 0.16 0.08 66.69 10:35:01 0 32.64 0.00 1.34 0.45 0.08 65.49 10:35:01 1 31.56 0.00 0.94 0.02 0.07 67.41 10:35:01 2 32.05 0.00 1.16 0.18 0.07 66.54 10:35:01 3 31.43 0.00 1.20 0.00 0.07 67.30 10:36:01 all 42.95 0.00 5.02 0.08 0.08 51.87 10:36:01 0 43.59 0.00 1.64 0.24 0.07 54.47 10:36:01 1 43.78 0.00 1.79 0.00 0.08 54.34 10:36:01 2 41.20 0.00 14.68 0.05 0.08 43.99 10:36:01 3 43.22 0.00 1.96 0.00 0.08 54.74 10:37:01 all 40.99 0.00 1.98 1.66 0.07 55.31 10:37:01 0 35.46 0.00 1.59 3.37 0.08 59.49 10:37:01 1 30.26 0.00 1.20 0.02 0.05 68.47 10:37:01 2 60.08 0.00 4.48 3.04 0.08 32.31 10:37:01 3 38.15 0.00 0.62 0.20 0.05 60.98 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 9.15 0.00 0.34 0.17 0.03 90.31 10:38:01 0 4.35 0.00 0.20 0.50 0.02 94.93 10:38:01 1 4.08 0.00 0.08 0.05 0.02 95.76 10:38:01 2 4.34 0.00 0.27 0.10 0.02 95.28 10:38:01 3 23.81 0.00 0.82 0.05 0.03 75.29 Average: all 41.56 0.00 4.96 0.61 0.09 52.78 Average: 0 41.38 0.00 3.88 0.94 0.08 53.71 Average: 1 40.43 0.00 5.05 0.55 0.08 53.89 Average: 2 42.49 0.00 5.43 0.71 0.09 51.28 Average: 3 41.95 0.00 5.49 0.25 0.08 52.23