---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5624 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: 2799.974 BogoMIPS: 5599.94 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 614 10993 0 4431 15097 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:3a:fa:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe3a:fa28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5624) 07/06/26 _x86_64_ (4 CPU) 11:35:42 LINUX RESTART (4 CPU) 11:36:01 tps rtps wtps bread/s bwrtn/s 11:37:01 353.81 19.63 334.18 736.68 49854.62 11:38:01 157.20 39.05 118.15 2343.73 18344.13 11:39:01 33.84 1.12 32.73 23.20 830.39 11:40:01 31.08 0.00 31.08 0.00 781.74 11:41:01 34.04 0.00 34.04 0.00 757.47 11:42:01 34.12 0.00 34.12 0.00 935.69 11:43:01 17.90 0.02 17.88 0.13 379.27 11:44:01 30.34 0.00 30.34 0.00 750.81 11:45:01 64.74 0.00 64.74 0.00 1486.82 11:46:01 25.28 6.32 18.96 243.29 8557.11 11:47:01 175.22 1.88 173.34 48.93 28803.60 11:48:01 64.59 4.42 60.17 176.64 17378.17 Average: 85.18 6.04 79.14 297.68 10738.08 11:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 13753956 15618244 2671012 16.26 69800 1984868 737172 4.22 621364 1816652 373992 11:38:01 11014288 13080724 5410680 32.94 76944 2173980 3089320 17.68 3214188 1945980 592 11:39:01 11463244 13549500 4961724 30.21 77416 2192356 2443780 13.99 2746296 1964044 364 11:40:01 11454300 13559392 4970668 30.26 77844 2209756 2149116 12.30 2735916 1981444 420 11:41:01 11433216 13557036 4991752 30.39 78448 2226524 2149116 12.30 2737776 1998212 376 11:42:01 11400968 13546340 5024000 30.59 78868 2246636 2149116 12.30 2748300 2018320 212 11:43:01 11387160 13541900 5037808 30.67 79300 2254704 2149116 12.30 2752108 2026380 188 11:44:01 11365404 13537884 5059564 30.80 79912 2270476 2149116 12.30 2755840 2042152 432 11:45:01 11324796 13533672 5100172 31.05 81464 2301816 2149116 12.30 2758296 2073604 976 11:46:01 8591316 11596912 7833652 47.69 90088 3043696 4158640 23.80 4811748 2695668 494752 11:47:01 7895632 11573224 8529336 51.93 99256 3642128 3951344 22.61 5325840 2810672 264636 11:48:01 11278124 15481704 5146844 31.34 104820 4143896 838056 4.80 1677184 3066628 286500 Average: 11030200 13514711 5394768 32.84 82847 2557570 2342751 13.41 2907071 2203313 118620 11:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:37:01 ens3 152.19 107.47 1752.08 36.10 0.00 0.00 0.00 0.00 11:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:38:01 ens3 206.05 172.32 2194.61 33.59 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 0.82 0.37 0.38 0.49 0.00 0.00 0.00 0.00 11:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.45 0.30 0.08 0.56 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 0.97 0.27 0.48 0.50 0.00 0.00 0.00 0.00 11:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 ens3 0.40 0.23 0.13 0.28 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 0.57 0.37 0.18 0.83 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 1.15 0.67 0.43 0.77 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 0.30 0.13 0.07 0.30 0.00 0.00 0.00 0.00 11:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:46:01 ens3 19.20 19.56 128.83 3.97 0.00 0.00 0.00 0.00 11:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 42.61 38.23 516.16 6.83 0.00 0.00 0.00 0.00 11:48:01 lo 1.83 1.83 13.57 13.57 0.00 0.00 0.00 0.00 11:48:01 ens3 92.82 86.12 757.56 18.91 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 43.12 35.50 445.89 8.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5624) 07/06/26 _x86_64_ (4 CPU) 11:35:42 LINUX RESTART (4 CPU) 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 19.90 0.00 1.71 3.11 0.06 75.23 11:37:01 0 20.33 0.00 2.11 7.21 0.05 70.30 11:37:01 1 22.52 0.00 1.05 0.58 0.08 75.76 11:37:01 2 14.21 0.00 1.80 3.60 0.05 80.33 11:37:01 3 22.51 0.00 1.87 1.05 0.07 74.50 11:38:01 all 44.37 0.00 2.05 0.69 0.08 52.81 11:38:01 0 31.29 0.00 2.51 1.30 0.07 64.83 11:38:01 1 40.07 0.00 1.85 0.48 0.08 57.52 11:38:01 2 38.83 0.00 1.34 0.23 0.07 59.53 11:38:01 3 67.29 0.00 2.52 0.77 0.08 29.34 11:39:01 all 36.19 0.00 0.20 0.02 0.05 63.53 11:39:01 0 22.79 0.00 0.17 0.05 0.05 76.94 11:39:01 1 22.63 0.00 0.32 0.02 0.03 77.01 11:39:01 2 54.97 0.00 0.18 0.00 0.05 44.80 11:39:01 3 44.47 0.00 0.12 0.02 0.05 55.35 11:40:01 all 34.38 0.00 0.14 0.01 0.04 65.43 11:40:01 0 21.81 0.00 0.15 0.00 0.03 78.01 11:40:01 1 6.74 0.00 0.12 0.05 0.03 93.05 11:40:01 2 99.67 0.00 0.17 0.00 0.07 0.10 11:40:01 3 9.17 0.00 0.10 0.00 0.03 90.70 11:41:01 all 27.31 0.00 0.06 0.01 0.04 72.58 11:41:01 0 0.37 0.00 0.02 0.00 0.02 99.60 11:41:01 1 0.42 0.00 0.03 0.05 0.02 99.48 11:41:01 2 99.58 0.00 0.15 0.00 0.07 0.20 11:41:01 3 8.76 0.00 0.05 0.00 0.03 91.16 11:42:01 all 26.85 0.00 0.06 0.01 0.04 73.04 11:42:01 0 49.72 0.00 0.10 0.00 0.05 50.13 11:42:01 1 9.65 0.00 0.05 0.05 0.02 90.23 11:42:01 2 43.39 0.00 0.07 0.00 0.05 56.49 11:42:01 3 4.62 0.00 0.07 0.00 0.03 95.28 11:43:01 all 25.92 0.00 0.06 0.01 0.03 73.99 11:43:01 0 36.14 0.00 0.05 0.00 0.05 63.76 11:43:01 1 22.60 0.00 0.03 0.03 0.03 77.30 11:43:01 2 44.28 0.00 0.08 0.00 0.02 55.61 11:43:01 3 0.70 0.00 0.02 0.00 0.02 99.27 11:44:01 all 26.18 0.00 0.06 0.01 0.03 73.72 11:44:01 0 7.47 0.00 0.02 0.00 0.03 92.48 11:44:01 1 49.60 0.00 0.15 0.02 0.05 50.18 11:44:01 2 13.78 0.00 0.02 0.00 0.02 86.19 11:44:01 3 33.89 0.00 0.07 0.00 0.03 66.01 11:45:01 all 25.44 0.00 0.11 0.01 0.03 74.41 11:45:01 0 4.54 0.00 0.10 0.00 0.03 95.33 11:45:01 1 37.31 0.00 0.15 0.03 0.03 62.47 11:45:01 2 53.33 0.00 0.20 0.00 0.05 46.42 11:45:01 3 6.62 0.00 0.03 0.00 0.02 93.33 11:46:01 all 60.16 0.00 1.46 0.20 0.09 38.10 11:46:01 0 46.99 0.00 1.03 0.02 0.07 51.89 11:46:01 1 57.81 0.00 0.85 0.63 0.13 40.57 11:46:01 2 82.20 0.00 3.34 0.13 0.08 14.24 11:46:01 3 53.64 0.00 0.57 0.00 0.07 45.73 11:47:01 all 55.14 0.00 2.51 0.78 0.08 41.49 11:47:01 0 72.67 0.00 5.86 0.17 0.08 21.22 11:47:01 1 31.43 0.00 1.06 1.71 0.07 65.74 11:47:01 2 59.33 0.00 2.25 1.15 0.08 37.18 11:47:01 3 57.31 0.00 0.89 0.10 0.07 41.64 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 48.76 0.00 2.34 0.40 0.08 48.42 11:48:01 0 52.89 0.00 2.68 0.33 0.08 44.01 11:48:01 1 29.81 0.00 2.38 0.48 0.08 67.24 11:48:01 2 56.44 0.00 2.39 0.77 0.07 40.33 11:48:01 3 55.90 0.00 1.92 0.03 0.08 42.06 Average: all 35.88 0.00 0.90 0.44 0.05 62.73 Average: 0 30.58 0.00 1.23 0.75 0.05 67.38 Average: 1 27.56 0.00 0.67 0.35 0.06 71.37 Average: 2 55.00 0.00 1.00 0.49 0.06 43.46 Average: 3 30.39 0.00 0.68 0.16 0.05 68.71