---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5507 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 644 11723 0 3671 15065 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:2e:4f:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe2e:4fbc/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-5507) 03/05/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 174.04 39.46 134.58 2433.33 18620.50 00:08:01 45.43 2.10 43.33 61.59 4904.38 00:09:01 38.39 5.31 33.07 164.21 4155.81 00:10:01 37.28 0.33 36.94 7.73 7465.42 00:11:01 38.34 0.12 38.23 1.73 7416.63 00:12:01 25.66 0.25 25.41 4.53 3170.14 00:13:01 9.02 0.00 9.02 0.00 1546.01 00:14:01 3.50 0.00 3.50 0.00 1072.22 00:15:01 10.55 0.00 10.55 0.00 1228.52 00:16:01 25.73 1.35 24.38 164.67 24102.27 Average: 40.79 4.89 35.90 283.77 7367.76 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12961032 14802968 3463936 21.09 77296 1954580 1406212 8.05 1488992 1736264 57420 00:08:01 11867920 13815428 4557048 27.74 82116 2049244 2369868 13.56 2504680 1800580 23316 00:09:01 11949224 14014948 4475744 27.25 88876 2153420 2209352 12.64 2326436 1883388 19372 00:10:01 11899408 14203584 4525560 27.55 96792 2372768 1866452 10.68 2164340 2074656 40500 00:11:01 11457524 13974148 4967444 30.24 100216 2570224 2078716 11.90 2439400 2230180 31932 00:12:01 10838524 13422792 5586444 34.01 102440 2633276 2737700 15.67 2999148 2282192 10688 00:13:01 11224168 13871132 5200800 31.66 102948 2693820 2181648 12.49 2557772 2341176 29096 00:14:01 11303548 13953632 5121420 31.18 103020 2696868 2104260 12.04 2480256 2338884 1752 00:15:01 11355888 14163900 5069080 30.86 105308 2845220 1893556 10.84 2329168 2430972 125952 00:16:01 10807632 14228832 5617336 34.20 108012 3430028 1982892 11.35 2315876 2966952 51736 Average: 11566487 14045136 4858481 29.58 96702 2539945 2083066 11.92 2360607 2208524 39176 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 359.64 241.38 2092.70 64.49 0.00 0.00 0.00 0.00 00:08:01 lo 1.20 1.20 0.20 0.20 0.00 0.00 0.00 0.00 00:08:01 ens3 1644.84 861.64 1240.98 397.44 0.00 0.00 0.00 0.00 00:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 629.69 426.76 978.98 147.05 0.00 0.00 0.00 0.00 00:10:01 lo 27.43 27.43 4.04 4.04 0.00 0.00 0.00 0.00 00:10:01 ens3 680.15 457.47 2925.69 156.73 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 1207.68 804.02 1157.91 344.78 0.00 0.00 0.00 0.00 00:12:01 lo 61.71 61.71 17.36 17.36 0.00 0.00 0.00 0.00 00:12:01 ens3 6394.93 3876.67 1805.37 1685.05 0.00 0.00 0.00 0.00 00:13:01 lo 4.32 4.32 1.12 1.12 0.00 0.00 0.00 0.00 00:13:01 ens3 10588.00 6151.62 3267.05 2909.96 0.00 0.00 0.00 0.00 00:14:01 lo 19.31 19.31 4.18 4.18 0.00 0.00 0.00 0.00 00:14:01 ens3 175.85 142.71 50.26 53.24 0.00 0.00 0.00 0.00 00:15:01 lo 5.68 5.68 0.95 0.95 0.00 0.00 0.00 0.00 00:15:01 ens3 370.61 297.73 159.59 112.88 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:16:01 ens3 1098.13 796.42 2528.03 217.81 0.00 0.00 0.00 0.00 Average: lo 12.31 12.31 2.83 2.83 0.00 0.00 0.00 0.00 Average: ens3 2314.91 1405.62 1620.61 608.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5507) 03/05/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 41.98 0.00 2.03 1.61 0.07 54.31 00:07:01 0 41.18 0.00 2.16 0.85 0.08 55.72 00:07:01 1 33.50 0.00 1.62 4.15 0.07 60.66 00:07:01 2 44.57 0.00 1.86 0.64 0.07 52.87 00:07:01 3 48.66 0.00 2.45 0.78 0.07 48.03 00:08:01 all 54.70 0.00 2.74 0.10 0.08 42.37 00:08:01 0 42.60 0.00 3.25 0.02 0.08 54.05 00:08:01 1 60.21 0.00 3.06 0.35 0.08 36.29 00:08:01 2 59.80 0.00 2.21 0.03 0.10 37.86 00:08:01 3 56.19 0.00 2.46 0.02 0.08 41.25 00:09:01 all 55.10 0.00 2.08 0.16 0.08 42.57 00:09:01 0 49.00 0.00 2.39 0.07 0.10 48.44 00:09:01 1 60.34 0.00 1.89 0.33 0.08 37.36 00:09:01 2 56.67 0.00 1.88 0.13 0.07 41.25 00:09:01 3 54.38 0.00 2.19 0.12 0.08 43.22 00:10:01 all 55.68 0.00 2.46 0.06 0.10 41.70 00:10:01 0 47.49 0.00 2.85 0.02 0.10 49.54 00:10:01 1 57.57 0.00 2.07 0.10 0.08 40.18 00:10:01 2 58.70 0.00 1.76 0.08 0.10 39.36 00:10:01 3 59.02 0.00 3.15 0.05 0.10 37.67 00:11:01 all 36.91 0.00 3.35 0.22 0.07 59.45 00:11:01 0 38.24 0.00 3.53 0.02 0.07 58.15 00:11:01 1 39.37 0.00 4.47 0.02 0.07 56.08 00:11:01 2 34.92 0.00 2.86 0.00 0.08 62.14 00:11:01 3 35.09 0.00 2.55 0.82 0.07 61.47 00:12:01 all 43.96 0.00 11.68 0.10 0.10 44.17 00:12:01 0 45.23 0.00 9.31 0.02 0.10 45.34 00:12:01 1 43.41 0.00 16.01 0.05 0.10 40.43 00:12:01 2 42.93 0.00 8.95 0.17 0.07 47.89 00:12:01 3 44.29 0.00 12.43 0.17 0.10 43.02 00:13:01 all 55.15 0.00 19.64 0.05 0.11 25.05 00:13:01 0 55.89 0.00 20.30 0.00 0.10 23.71 00:13:01 1 58.64 0.00 21.97 0.02 0.12 19.26 00:13:01 2 54.76 0.00 22.15 0.00 0.12 22.97 00:13:01 3 51.29 0.00 14.16 0.18 0.12 34.25 00:14:01 all 32.00 0.00 1.47 0.06 0.07 66.39 00:14:01 0 29.38 0.00 1.24 0.02 0.07 69.30 00:14:01 1 31.74 0.00 2.08 0.00 0.07 66.12 00:14:01 2 32.78 0.00 1.49 0.00 0.07 65.67 00:14:01 3 34.08 0.00 1.12 0.23 0.07 64.50 00:15:01 all 42.55 0.00 5.38 0.03 0.06 51.99 00:15:01 0 51.14 0.00 16.62 0.00 0.05 32.20 00:15:01 1 37.00 0.00 1.81 0.00 0.07 61.12 00:15:01 2 41.79 0.00 1.47 0.02 0.07 56.65 00:15:01 3 40.26 0.00 1.59 0.08 0.07 58.00 00:16:01 all 53.15 0.00 1.90 0.48 0.08 44.39 00:16:01 0 70.75 0.00 2.79 0.00 0.08 26.38 00:16:01 1 55.13 0.00 1.42 0.12 0.07 43.27 00:16:01 2 48.96 0.00 1.92 0.02 0.08 49.01 00:16:01 3 37.72 0.00 1.49 1.79 0.08 58.92 Average: all 47.12 0.00 5.27 0.29 0.08 47.25 Average: 0 47.09 0.00 6.43 0.10 0.08 46.29 Average: 1 47.69 0.00 5.63 0.51 0.08 46.09 Average: 2 47.59 0.00 4.65 0.11 0.08 47.57 Average: 3 46.09 0.00 4.35 0.43 0.08 49.05