---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2220 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 569 11704 0 3766 15141 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:49:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:feb6:493f/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-2220) 11/20/23 _x86_64_ (4 CPU) 21:44:10 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 125.86 24.83 101.03 1234.23 19513.71 21:47:01 66.42 6.22 60.21 410.33 14253.76 21:48:01 37.08 0.00 37.08 0.00 6512.78 21:49:01 39.44 1.13 38.31 23.33 6451.32 21:50:01 21.60 0.00 21.60 0.00 6158.04 21:51:01 34.21 0.02 34.19 0.13 6663.16 21:52:01 70.94 0.00 70.94 0.00 7122.15 21:53:01 16.83 2.57 14.26 82.64 7743.42 21:54:01 70.38 0.17 70.21 4.13 25885.50 21:55:01 141.95 8.72 133.23 1125.87 21547.47 Average: 62.36 4.33 58.03 286.46 12172.90 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 13495612 15293312 2929356 17.83 71984 1917708 1098780 6.29 967120 1732384 143416 21:47:01 12740932 14643296 3684036 22.43 75068 2015768 1545200 8.84 1655932 1790208 52 21:48:01 12449736 14370464 3975232 24.20 75588 2032472 1653620 9.46 1927324 1806868 400 21:49:01 12326952 14269880 4098016 24.95 76016 2053164 1740700 9.96 2027432 1827392 240 21:50:01 12289268 14241388 4135700 25.18 76408 2061184 1791004 10.25 2055364 1835412 216 21:51:01 12263328 14232892 4161640 25.34 76932 2076892 1791004 10.25 2063140 1851108 196 21:52:01 12222604 14229064 4202364 25.59 78356 2109080 1791004 10.25 2064916 1883300 708 21:53:01 11842852 14041060 4582116 27.90 79420 2296404 1901672 10.88 2271832 2049144 131932 21:54:01 10219772 13315256 6205196 37.78 92284 3107224 2549364 14.59 3397036 2459540 370364 21:55:01 11977392 15489964 4447576 27.08 98640 3504936 780352 4.47 1443568 2647680 318516 Average: 12182845 14412658 4242123 25.83 80070 2317483 1664270 9.52 1987366 1988304 96604 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 197.58 135.21 1703.09 45.36 0.00 0.00 0.00 0.00 21:46:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 21:47:01 ens3 175.60 143.09 1356.71 41.13 0.00 0.00 0.00 0.00 21:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 3.67 1.78 5.56 0.69 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.38 0.45 0.07 0.25 0.00 0.00 0.00 0.00 21:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 ens3 0.32 0.22 0.13 0.27 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.53 0.35 0.17 0.44 0.00 0.00 0.00 0.00 21:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.22 0.20 0.06 0.42 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 111.61 85.52 254.80 25.67 0.00 0.00 0.00 0.00 21:53:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 154.68 104.07 391.15 40.81 0.00 0.00 0.00 0.00 21:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 222.42 143.47 334.32 53.57 0.00 0.00 0.00 0.00 21:55:01 lo 1.95 1.95 13.58 13.58 0.00 0.00 0.00 0.00 Average: ens3 86.51 61.31 402.44 20.82 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2220) 11/20/23 _x86_64_ (4 CPU) 21:44:10 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 25.01 0.00 1.77 3.80 0.09 69.33 21:46:01 0 31.26 0.00 1.60 4.52 0.08 62.54 21:46:01 1 19.33 0.00 1.91 7.28 0.12 71.36 21:46:01 2 33.29 0.00 2.34 2.85 0.12 61.39 21:46:01 3 16.19 0.00 1.22 0.54 0.05 81.99 21:47:01 all 41.12 0.00 0.86 1.71 0.09 56.22 21:47:01 0 43.20 0.00 0.59 1.09 0.08 55.04 21:47:01 1 32.18 0.00 1.51 3.50 0.07 62.74 21:47:01 2 29.91 0.00 0.59 1.76 0.10 67.64 21:47:01 3 59.20 0.00 0.77 0.49 0.10 39.44 21:48:01 all 47.05 0.00 0.28 0.66 0.09 51.93 21:48:01 0 42.34 0.00 0.37 0.00 0.07 57.22 21:48:01 1 27.02 0.00 0.20 2.61 0.08 70.09 21:48:01 2 77.92 0.00 0.30 0.02 0.12 21.65 21:48:01 3 40.92 0.00 0.23 0.00 0.10 58.74 21:49:01 all 35.65 0.00 0.17 1.68 0.17 62.33 21:49:01 0 25.26 0.00 0.23 5.91 0.05 68.54 21:49:01 1 25.13 0.00 0.12 0.22 0.50 74.04 21:49:01 2 8.88 0.00 0.15 0.03 0.03 90.90 21:49:01 3 83.59 0.00 0.19 0.57 0.10 15.55 21:50:01 all 27.97 0.00 0.08 0.62 0.05 71.29 21:50:01 0 16.41 0.00 0.12 2.37 0.03 81.07 21:50:01 1 32.20 0.00 0.07 0.00 0.05 67.68 21:50:01 2 19.11 0.00 0.05 0.00 0.03 80.80 21:50:01 3 44.09 0.00 0.10 0.08 0.07 55.66 21:51:01 all 26.03 0.00 0.08 0.49 0.05 73.36 21:51:01 0 25.85 0.00 0.10 1.95 0.05 72.04 21:51:01 1 5.48 0.00 0.05 0.00 0.00 94.47 21:51:01 2 0.80 0.00 0.03 0.00 0.07 99.10 21:51:01 3 72.01 0.00 0.10 0.00 0.07 27.83 21:52:01 all 24.95 0.00 0.14 1.13 0.04 73.74 21:52:01 0 0.32 0.00 0.07 4.19 0.02 95.41 21:52:01 1 1.15 0.00 0.00 0.00 0.03 98.82 21:52:01 2 0.48 0.00 0.03 0.00 0.02 99.47 21:52:01 3 98.58 0.00 0.49 0.34 0.08 0.51 21:53:01 all 29.89 0.00 0.59 0.81 0.06 68.65 21:53:01 0 22.37 0.00 0.55 2.77 0.05 74.26 21:53:01 1 27.59 0.00 0.40 0.02 0.07 71.93 21:53:01 2 37.41 0.00 0.69 0.07 0.07 61.77 21:53:01 3 32.21 0.00 0.73 0.37 0.07 66.62 21:54:01 all 60.89 0.00 2.35 2.20 0.14 34.42 21:54:01 0 58.63 0.00 1.17 0.22 0.12 39.87 21:54:01 1 75.16 0.00 4.20 0.13 0.15 20.35 21:54:01 2 47.46 0.00 1.39 8.10 0.17 42.89 21:54:01 3 62.35 0.00 2.61 0.37 0.12 34.55 21:55:01 all 45.99 0.00 2.08 2.31 0.10 49.52 21:55:01 0 49.81 0.00 1.83 0.42 0.10 47.84 21:55:01 1 30.02 0.00 2.29 5.62 0.08 61.98 21:55:01 2 59.98 0.00 2.61 0.73 0.12 36.56 21:55:01 3 44.09 0.00 1.60 2.51 0.08 51.71 Average: all 36.47 0.00 0.84 1.54 0.09 61.07 Average: 0 31.54 0.00 0.66 2.34 0.07 65.40 Average: 1 27.52 0.00 1.07 1.93 0.12 69.36 Average: 2 31.51 0.00 0.82 1.35 0.08 66.23 Average: 3 55.32 0.00 0.80 0.53 0.08 43.26