---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4880 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 9.1G 69G 12% / 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 629 12454 0 2955 15083 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:7a:a1:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fe7a:a1ae/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-4880) 02/02/26 _x86_64_ (4 CPU) 10:35:32 LINUX RESTART (4 CPU) 10:36:02 tps rtps wtps bread/s bwrtn/s 10:37:01 195.64 32.86 162.79 1730.28 54038.98 10:38:01 105.98 14.78 91.20 871.59 17287.92 10:39:01 5.92 0.00 5.92 0.00 1376.04 10:40:01 3.63 1.12 2.52 23.20 134.64 10:41:01 1.40 0.00 1.40 0.00 20.26 10:42:01 1.88 0.03 1.85 0.53 120.25 10:43:01 3.45 0.00 3.45 0.00 78.52 10:44:01 2.02 0.00 2.02 0.00 27.46 10:45:01 2.07 0.00 2.07 0.00 52.66 10:46:01 3.45 0.02 3.43 0.13 63.86 10:47:01 22.46 2.43 20.03 126.65 1802.50 Average: 31.38 4.62 26.76 247.97 6746.82 10:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 13534156 15257776 2890812 17.60 74648 1840584 1086536 6.22 971620 1686416 141276 10:38:01 11199144 13346496 5225824 31.82 80280 2248568 2839436 16.25 2991844 1974092 38436 10:39:01 10329860 12478292 6095108 37.11 80388 2249464 4224772 24.18 3862588 1969980 192 10:40:01 10139736 12291948 6285232 38.27 80500 2252952 4251316 24.33 4049444 1973228 224 10:41:01 10074780 12227868 6350188 38.66 80560 2253728 4251316 24.33 4112900 1974012 880 10:42:01 9948724 12104256 6476244 39.43 80636 2256052 4268352 24.43 4236604 1976200 456 10:43:01 9824600 11981148 6600368 40.18 80712 2256984 4268352 24.43 4359100 1977056 332 10:44:01 9824252 11980884 6600716 40.19 80752 2256992 4268352 24.43 4359332 1977104 68 10:45:01 9787084 11944840 6637884 40.41 80808 2257984 4268352 24.43 4394636 1978028 384 10:46:01 9087916 11259112 7337052 44.67 80948 2270876 4877736 27.91 5077736 1990784 12968 10:47:01 12690332 15385604 3734636 22.74 84116 2784636 925424 5.30 1259628 2206016 519028 Average: 10585508 12750748 5839460 35.55 80395 2266256 3593631 20.57 3606857 1971174 64931 10:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 10:37:01 ens3 136.20 111.44 1476.29 28.45 0.00 0.00 0.00 0.00 10:38:01 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 10:38:01 ens3 327.41 248.29 4342.17 33.45 0.00 0.00 0.00 0.00 10:39:01 lo 0.42 0.42 0.45 0.45 0.00 0.00 0.00 0.00 10:39:01 ens3 6.05 5.38 1.32 5.50 0.00 0.00 0.00 0.00 10:40:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 9.32 5.63 1.94 12.62 0.00 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 6.43 10.16 0.70 14.24 0.00 0.00 0.00 0.00 10:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:42:01 ens3 2.45 1.77 0.48 4.32 0.00 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 2.47 2.08 0.45 3.49 0.00 0.00 0.00 0.00 10:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 ens3 0.27 0.20 0.07 0.20 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 9.95 5.58 2.18 4.16 0.00 0.00 0.00 0.00 10:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:46:01 ens3 41.18 26.46 8.26 68.72 0.00 0.00 0.00 0.00 10:47:01 lo 1.35 1.35 0.11 0.11 0.00 0.00 0.00 0.00 10:47:01 ens3 52.74 48.19 248.28 21.93 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 53.92 42.19 551.52 17.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4880) 02/02/26 _x86_64_ (4 CPU) 10:35:32 LINUX RESTART (4 CPU) 10:36:02 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 24.11 0.00 2.06 3.38 0.07 70.38 10:37:01 0 20.53 0.00 1.58 5.43 0.07 72.38 10:37:01 1 24.87 0.00 1.52 0.83 0.09 72.69 10:37:01 2 27.61 0.00 2.94 1.29 0.07 68.09 10:37:01 3 23.41 0.00 2.23 5.95 0.07 68.35 10:38:01 all 53.82 0.00 2.21 0.54 0.10 43.33 10:38:01 0 38.76 0.00 2.06 0.12 0.08 58.99 10:38:01 1 62.54 0.00 1.57 0.95 0.08 34.86 10:38:01 2 58.79 0.00 1.94 0.85 0.10 38.33 10:38:01 3 55.32 0.00 3.28 0.25 0.12 41.03 10:39:01 all 17.00 0.00 0.45 0.06 0.04 82.45 10:39:01 0 9.69 0.00 0.25 0.00 0.03 90.03 10:39:01 1 25.50 0.00 0.67 0.00 0.03 73.80 10:39:01 2 21.89 0.00 0.60 0.00 0.05 77.46 10:39:01 3 10.89 0.00 0.28 0.25 0.05 88.53 10:40:01 all 2.15 0.00 0.15 0.02 0.02 97.67 10:40:01 0 2.53 0.00 0.10 0.02 0.00 97.35 10:40:01 1 1.48 0.00 0.20 0.03 0.02 98.27 10:40:01 2 1.97 0.00 0.13 0.03 0.02 97.85 10:40:01 3 2.61 0.00 0.12 0.02 0.02 97.24 10:41:01 all 0.80 0.00 0.05 0.01 0.02 99.12 10:41:01 0 0.68 0.00 0.05 0.00 0.02 99.25 10:41:01 1 1.13 0.00 0.08 0.00 0.02 98.77 10:41:01 2 0.55 0.00 0.07 0.02 0.02 99.35 10:41:01 3 0.85 0.00 0.03 0.02 0.02 99.08 10:42:01 all 1.94 0.00 0.07 0.01 0.02 97.95 10:42:01 0 1.53 0.00 0.05 0.00 0.02 98.40 10:42:01 1 3.01 0.00 0.03 0.00 0.03 96.93 10:42:01 2 1.84 0.00 0.10 0.02 0.03 98.01 10:42:01 3 1.37 0.00 0.10 0.03 0.02 98.48 10:43:01 all 1.71 0.00 0.10 0.02 0.03 98.15 10:43:01 0 1.58 0.00 0.07 0.00 0.03 98.32 10:43:01 1 1.15 0.00 0.13 0.00 0.02 98.70 10:43:01 2 2.65 0.00 0.10 0.05 0.02 97.18 10:43:01 3 1.43 0.00 0.08 0.02 0.03 98.43 10:44:01 all 0.12 0.00 0.03 0.01 0.02 99.82 10:44:01 0 0.03 0.00 0.03 0.00 0.02 99.92 10:44:01 1 0.07 0.00 0.02 0.00 0.02 99.90 10:44:01 2 0.30 0.00 0.03 0.02 0.03 99.62 10:44:01 3 0.08 0.00 0.03 0.00 0.00 99.88 10:45:01 all 1.47 0.00 0.06 0.01 0.02 98.44 10:45:01 0 0.82 0.00 0.03 0.02 0.02 99.12 10:45:01 1 2.67 0.00 0.05 0.00 0.02 97.27 10:45:01 2 1.18 0.00 0.10 0.02 0.02 98.68 10:45:01 3 1.20 0.00 0.07 0.00 0.02 98.72 10:46:01 all 15.73 0.00 0.42 0.01 0.04 83.80 10:46:01 0 14.89 0.00 0.57 0.03 0.03 84.47 10:46:01 1 12.13 0.00 0.43 0.00 0.05 87.39 10:46:01 2 14.36 0.00 0.37 0.00 0.03 85.24 10:46:01 3 21.60 0.00 0.30 0.02 0.05 78.03 10:47:01 all 34.54 0.00 2.26 0.15 0.07 62.98 10:47:01 0 22.71 0.00 2.54 0.47 0.05 74.24 10:47:01 1 28.50 0.00 2.58 0.05 0.08 68.79 10:47:01 2 52.12 0.00 2.20 0.08 0.07 45.53 10:47:01 3 34.77 0.00 1.73 0.02 0.07 63.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.92 0.00 0.71 0.38 0.04 84.95 Average: 0 10.33 0.00 0.67 0.54 0.03 88.42 Average: 1 14.77 0.00 0.66 0.17 0.04 84.36 Average: 2 16.64 0.00 0.78 0.21 0.04 82.33 Average: 3 13.94 0.00 0.75 0.59 0.04 84.68