---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-89111 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 9.7G 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 590 11760 0 3689 15119 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:8b:c1:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:fe8b:c166/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89111) 12/07/24 _x86_64_ (4 CPU) 00:05:25 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 103.35 13.67 89.68 997.90 28832.26 00:08:01 135.11 39.03 96.08 2429.46 32255.02 00:09:01 50.42 6.65 43.78 197.70 16568.04 00:10:01 38.04 0.38 37.66 13.73 4217.70 00:11:01 30.78 0.37 30.41 8.40 7465.96 00:12:01 26.75 0.07 26.68 0.93 5567.87 00:13:01 31.43 0.22 31.21 4.27 3492.48 00:14:01 3.32 0.00 3.32 0.00 1666.52 00:15:01 3.17 0.00 3.17 0.00 636.69 00:16:01 12.66 0.02 12.65 0.13 2721.68 00:17:01 26.31 1.43 24.88 170.50 23597.27 Average: 41.85 5.61 36.24 346.57 11521.45 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13927640 15553208 2497328 15.20 68328 1756672 763728 4.37 697192 1582864 114576 00:08:01 12343260 14241964 4081708 24.85 79312 2006280 2106708 12.06 2080920 1756900 36628 00:09:01 12219740 14262340 4205228 25.60 85196 2137452 1809516 10.36 2091304 1855496 30920 00:10:01 12176808 14361704 4248160 25.86 91572 2266812 1697736 9.72 2001444 1973000 52924 00:11:01 11621316 14090776 4803652 29.25 98632 2529104 1986784 11.37 2337740 2172644 117192 00:12:01 11453660 14008884 4971308 30.27 100368 2607836 2074408 11.87 2428456 2244220 39868 00:13:01 11366784 13990172 5058184 30.80 103140 2671096 2033048 11.64 2460632 2296652 12128 00:14:01 11338652 14014948 5086316 30.97 103228 2722488 2000368 11.45 2437032 2346984 14640 00:15:01 11405536 14105852 5019432 30.56 103404 2744984 1922324 11.00 2352008 2364064 23032 00:16:01 11989012 15239828 4435956 27.01 106164 3273696 1045848 5.99 1291272 2825944 538152 00:17:01 10041120 13511492 6383848 38.87 109236 3471948 2619228 14.99 3064840 2977380 37764 Average: 11807593 14307379 4617375 28.11 95325 2562579 1823609 10.44 2112985 2217832 92529 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 00:07:01 ens3 51.37 35.70 805.88 6.95 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:08:01 ens3 507.57 372.19 1480.45 118.36 0.00 0.00 0.00 0.00 00:09:01 lo 1.05 1.05 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 932.89 618.88 1562.86 249.74 0.00 0.00 0.00 0.00 00:10:01 lo 22.81 22.81 3.80 3.80 0.00 0.00 0.00 0.00 00:10:01 ens3 407.28 284.37 1733.32 97.82 0.00 0.00 0.00 0.00 00:11:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 00:11:01 ens3 794.58 559.24 1774.19 214.35 0.00 0.00 0.00 0.00 00:12:01 lo 1.65 1.65 0.27 0.27 0.00 0.00 0.00 0.00 00:12:01 ens3 1613.25 1201.87 1078.65 485.76 0.00 0.00 0.00 0.00 00:13:01 lo 62.14 62.14 17.35 17.35 0.00 0.00 0.00 0.00 00:13:01 ens3 6547.26 3754.52 2157.69 2017.56 0.00 0.00 0.00 0.00 00:14:01 lo 7.78 7.78 1.67 1.67 0.00 0.00 0.00 0.00 00:14:01 ens3 8112.35 4755.29 2541.75 2255.45 0.00 0.00 0.00 0.00 00:15:01 lo 17.91 17.91 3.97 3.97 0.00 0.00 0.00 0.00 00:15:01 ens3 332.73 234.33 78.90 79.00 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 416.93 261.52 180.86 96.79 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 1180.89 845.79 2431.09 339.78 0.00 0.00 0.00 0.00 Average: lo 10.67 10.67 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 1902.51 1176.59 1439.65 542.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89111) 12/07/24 _x86_64_ (4 CPU) 00:05:25 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 14.17 0.00 1.12 11.60 0.06 73.05 00:07:01 0 7.68 0.00 0.66 5.76 0.03 85.87 00:07:01 1 11.30 0.00 0.76 3.62 0.03 84.28 00:07:01 2 23.83 0.00 1.78 21.92 0.07 52.41 00:07:01 3 13.93 0.00 1.31 15.21 0.14 69.42 00:08:01 all 54.87 0.00 2.05 2.37 0.11 40.60 00:08:01 0 49.38 0.00 1.65 1.12 0.10 47.75 00:08:01 1 54.44 0.00 1.97 0.24 0.10 43.26 00:08:01 2 58.30 0.00 1.80 4.40 0.10 35.40 00:08:01 3 57.37 0.00 2.80 3.75 0.13 35.95 00:09:01 all 51.00 0.00 2.52 0.82 0.09 45.57 00:09:01 0 50.20 0.00 2.37 0.86 0.08 46.49 00:09:01 1 49.04 0.00 3.17 0.22 0.10 47.47 00:09:01 2 50.39 0.00 2.61 1.88 0.08 45.04 00:09:01 3 54.40 0.00 1.91 0.30 0.08 43.30 00:10:01 all 43.13 0.00 1.72 0.21 0.07 54.87 00:10:01 0 42.98 0.00 1.57 0.50 0.07 54.88 00:10:01 1 46.26 0.00 1.37 0.03 0.07 52.27 00:10:01 2 42.08 0.00 2.02 0.07 0.07 55.76 00:10:01 3 41.22 0.00 1.89 0.23 0.08 56.57 00:11:01 all 60.70 0.00 2.48 0.20 0.09 36.53 00:11:01 0 56.89 0.00 1.93 0.30 0.08 40.80 00:11:01 1 56.46 0.00 2.73 0.05 0.10 40.65 00:11:01 2 65.78 0.00 3.40 0.18 0.08 30.56 00:11:01 3 63.66 0.00 1.89 0.28 0.08 34.08 00:12:01 all 36.97 0.00 4.56 0.23 0.08 58.15 00:12:01 0 35.90 0.00 4.56 0.90 0.08 58.55 00:12:01 1 35.32 0.00 4.81 0.00 0.08 59.78 00:12:01 2 40.50 0.00 4.80 0.03 0.10 54.57 00:12:01 3 36.15 0.00 4.09 0.00 0.08 59.68 00:13:01 all 46.40 0.00 12.54 0.18 0.10 40.77 00:13:01 0 48.18 0.00 13.06 0.05 0.08 38.63 00:13:01 1 45.32 0.00 10.98 0.03 0.12 43.54 00:13:01 2 46.29 0.00 12.96 0.25 0.10 40.40 00:13:01 3 45.83 0.00 13.17 0.35 0.10 40.55 00:14:01 all 41.04 0.00 16.01 0.15 0.08 42.71 00:14:01 0 40.71 0.00 15.29 0.39 0.10 43.52 00:14:01 1 38.86 0.00 15.43 0.02 0.10 45.60 00:14:01 2 42.96 0.00 15.42 0.23 0.07 41.32 00:14:01 3 41.65 0.00 17.85 0.00 0.08 40.42 00:15:01 all 43.47 0.00 1.74 0.02 0.08 54.69 00:15:01 0 41.72 0.00 1.70 0.07 0.08 56.42 00:15:01 1 39.33 0.00 1.40 0.00 0.08 59.19 00:15:01 2 47.05 0.00 1.91 0.00 0.08 50.96 00:15:01 3 45.78 0.00 1.99 0.00 0.08 52.14 00:16:01 all 35.43 0.00 5.49 0.19 0.07 58.82 00:16:01 0 27.45 0.00 1.15 0.65 0.05 70.70 00:16:01 1 30.32 0.00 1.27 0.00 0.07 68.35 00:16:01 2 52.98 0.00 18.19 0.12 0.07 28.64 00:16:01 3 31.04 0.00 1.34 0.02 0.07 67.54 00:17:01 all 57.87 0.00 2.07 0.64 0.10 39.32 00:17:01 0 53.29 0.00 3.44 2.43 0.10 40.74 00:17:01 1 56.79 0.00 1.31 0.00 0.08 41.82 00:17:01 2 59.45 0.00 2.41 0.10 0.12 37.92 00:17:01 3 61.92 0.00 1.19 0.00 0.08 36.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.13 0.00 4.76 1.50 0.09 49.53 Average: 0 41.33 0.00 4.30 1.18 0.08 53.11 Average: 1 42.16 0.00 4.12 0.38 0.09 53.26 Average: 2 48.18 0.00 6.13 2.62 0.09 42.99 Average: 3 44.86 0.00 4.50 1.81 0.09 48.73