---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43961 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 8.4G 69G 11% / 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 618 13132 0 2288 15090 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:87:47:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85439sec preferred_lft 85439sec inet6 fe80::f816:3eff:fe87:474b/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-43961) 09/06/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 119.93 11.00 108.93 280.63 21438.54 09:40:01 29.13 0.00 29.13 0.00 3999.20 09:41:01 2.57 0.00 2.57 0.00 615.63 09:42:01 3.32 0.02 3.30 0.13 1323.91 09:43:01 3.23 0.00 3.23 0.00 841.19 09:44:01 2.57 0.02 2.55 0.13 682.55 09:45:01 2.68 0.00 2.68 0.00 674.95 09:46:01 5.78 0.00 5.78 0.00 1485.75 09:47:01 7.48 0.00 7.48 0.00 727.61 09:48:01 2.42 0.00 2.42 0.00 349.68 09:49:01 2.38 0.00 2.38 0.00 349.41 09:50:01 3.13 0.00 3.13 0.00 348.34 09:51:01 2.68 0.00 2.68 0.00 671.75 09:52:01 109.45 0.58 108.87 23.60 7291.18 09:53:01 121.65 6.68 114.96 181.70 10046.73 Average: 27.79 1.21 26.58 32.14 3369.66 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13840048 15544548 2584920 15.74 72724 1825964 789948 4.52 683932 1677004 96932 09:40:01 13826288 15540796 2598680 15.82 79884 1827200 789948 4.52 693292 1678220 644 09:41:01 13810064 15534740 2614904 15.92 87476 1827952 789948 4.52 704368 1678976 2724 09:42:01 13786768 15529444 2638200 16.06 95576 1834952 789948 4.52 715080 1685968 4104 09:43:01 13770884 15523916 2654084 16.16 102024 1837168 789948 4.52 725076 1688168 1760 09:44:01 13756164 15520916 2668804 16.25 110512 1838444 789948 4.52 734888 1689432 2712 09:45:01 13744772 15518368 2680196 16.32 117656 1839092 789948 4.52 743508 1690080 1136 09:46:01 13714980 15512536 2709988 16.50 124628 1852252 789948 4.52 751968 1703240 10172 09:47:01 13710932 15511436 2714036 16.52 127048 1852460 789948 4.52 754504 1703436 1524 09:48:01 13705292 15510740 2719676 16.56 130788 1852912 789948 4.52 758000 1703892 1512 09:49:01 13698856 15509644 2726112 16.60 134964 1853164 789948 4.52 762940 1704128 896 09:50:01 13692332 15507940 2732636 16.64 138716 1853432 789948 4.52 766788 1704380 548 09:51:01 13678980 15507032 2745988 16.72 145264 1857308 789948 4.52 773536 1708208 7036 09:52:01 13187644 15235344 3237324 19.71 236408 1934408 1258508 7.20 1139344 1773848 164424 09:53:01 13458456 15469520 2966512 18.06 241432 1935344 836544 4.79 929140 1758340 34484 Average: 13692164 15498461 2732804 16.64 129673 1854803 824292 4.72 775758 1703155 22041 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 140.09 119.10 1136.44 28.99 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 141.13 128.73 201.02 35.85 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 144.41 137.16 209.23 36.68 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 219.33 235.31 269.11 73.03 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 146.68 138.02 240.08 38.63 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 152.41 150.34 214.63 42.40 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 131.38 124.63 245.11 34.53 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 273.00 315.45 298.13 91.74 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 51.67 44.33 143.37 12.06 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 80.67 69.91 221.93 18.45 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 85.59 73.05 224.11 19.35 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 79.95 69.21 215.06 18.21 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 160.01 163.89 252.86 47.42 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 322.05 379.95 485.31 110.22 0.00 0.00 0.00 0.00 09:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:53:01 ens3 498.97 481.59 576.96 137.75 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 175.19 175.44 327.99 49.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43961) 09/06/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.30 0.00 1.20 1.59 0.07 83.84 09:39:01 0 25.80 0.00 1.49 0.93 0.07 71.71 09:39:01 1 18.24 0.00 1.48 1.31 0.07 78.91 09:39:01 2 7.09 0.00 0.78 0.63 0.05 91.44 09:39:01 3 2.07 0.00 1.05 3.51 0.05 93.31 09:40:01 all 0.46 0.00 0.38 0.19 0.05 98.93 09:40:01 0 0.30 0.00 0.10 0.00 0.05 99.55 09:40:01 1 0.82 0.00 0.68 0.02 0.08 98.40 09:40:01 2 0.18 0.00 0.27 0.65 0.03 98.86 09:40:01 3 0.50 0.00 0.45 0.08 0.07 98.90 09:41:01 all 0.45 0.00 0.36 0.04 0.05 99.10 09:41:01 0 0.25 0.00 0.07 0.00 0.05 99.63 09:41:01 1 1.27 0.00 1.10 0.03 0.10 97.49 09:41:01 2 0.13 0.00 0.10 0.03 0.05 99.68 09:41:01 3 0.17 0.00 0.13 0.10 0.02 99.58 09:42:01 all 0.64 0.00 0.54 0.07 0.07 98.69 09:42:01 0 0.32 0.00 0.18 0.00 0.05 99.45 09:42:01 1 1.76 0.00 1.66 0.05 0.13 96.40 09:42:01 2 0.27 0.00 0.15 0.10 0.03 99.45 09:42:01 3 0.18 0.00 0.20 0.12 0.03 99.47 09:43:01 all 0.90 0.00 0.35 0.05 0.05 98.66 09:43:01 0 0.40 0.00 0.32 0.00 0.03 99.25 09:43:01 1 2.00 0.00 0.26 0.02 0.07 97.66 09:43:01 2 0.62 0.00 0.37 0.12 0.05 98.85 09:43:01 3 0.57 0.00 0.42 0.07 0.05 98.90 09:44:01 all 1.00 0.00 0.44 0.05 0.07 98.45 09:44:01 0 0.05 0.00 0.08 0.00 0.05 99.82 09:44:01 1 1.94 0.00 0.07 0.07 0.08 97.84 09:44:01 2 0.15 0.00 0.08 0.07 0.02 99.68 09:44:01 3 1.83 0.00 1.50 0.03 0.10 96.53 09:45:01 all 0.54 0.00 0.36 0.06 0.05 98.98 09:45:01 0 0.10 0.00 0.13 0.03 0.05 99.68 09:45:01 1 0.98 0.00 0.72 0.07 0.08 98.15 09:45:01 2 0.10 0.00 0.07 0.17 0.03 99.63 09:45:01 3 1.00 0.00 0.57 0.02 0.05 98.36 09:46:01 all 0.73 0.00 0.59 0.07 0.05 98.56 09:46:01 0 2.16 0.00 1.91 0.13 0.08 95.71 09:46:01 1 0.57 0.00 0.37 0.15 0.05 98.87 09:46:01 2 0.13 0.00 0.02 0.00 0.07 99.78 09:46:01 3 0.07 0.00 0.03 0.00 0.02 99.88 09:47:01 all 0.20 0.00 0.13 0.07 0.02 99.58 09:47:01 0 0.55 0.00 0.45 0.18 0.03 98.78 09:47:01 1 0.17 0.00 0.05 0.08 0.02 99.68 09:47:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:47:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:48:01 all 0.28 0.00 0.19 0.03 0.03 99.48 09:48:01 0 0.60 0.00 0.37 0.02 0.05 98.96 09:48:01 1 0.00 0.00 0.00 0.03 0.00 99.97 09:48:01 2 0.37 0.00 0.27 0.05 0.03 99.28 09:48:01 3 0.17 0.00 0.10 0.00 0.02 99.72 09:49:01 all 0.32 0.00 0.20 0.02 0.03 99.42 09:49:01 0 1.14 0.00 0.67 0.03 0.07 98.09 09:49:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 2 0.07 0.00 0.10 0.05 0.03 99.75 09:49:01 3 0.03 0.00 0.05 0.00 0.02 99.90 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.28 0.00 0.18 0.03 0.03 99.47 09:50:01 0 0.82 0.00 0.53 0.07 0.07 98.51 09:50:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 2 0.25 0.00 0.13 0.07 0.02 99.53 09:50:01 3 0.07 0.00 0.03 0.00 0.03 99.87 09:51:01 all 0.55 0.00 0.40 0.05 0.05 98.94 09:51:01 0 0.52 0.00 0.40 0.05 0.08 98.95 09:51:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:51:01 2 1.04 0.00 0.79 0.15 0.07 97.96 09:51:01 3 0.62 0.00 0.44 0.02 0.07 98.86 09:52:01 all 5.85 0.00 1.24 0.28 0.08 92.56 09:52:01 0 7.06 0.00 2.28 0.20 0.12 90.34 09:52:01 1 5.21 0.00 1.59 0.53 0.03 92.64 09:52:01 2 5.20 0.00 0.64 0.37 0.08 93.71 09:52:01 3 5.93 0.00 0.47 0.00 0.05 93.55 09:53:01 all 19.34 0.00 8.30 0.46 0.08 71.82 09:53:01 0 10.95 0.00 6.44 0.29 0.08 82.23 09:53:01 1 29.02 0.00 12.70 0.33 0.08 57.87 09:53:01 2 9.24 0.00 6.27 1.03 0.07 83.39 09:53:01 3 27.90 0.00 7.66 0.19 0.07 64.19 Average: all 2.97 0.00 0.99 0.20 0.05 95.78 Average: 0 3.37 0.00 1.02 0.13 0.06 95.42 Average: 1 4.15 0.00 1.39 0.18 0.05 94.23 Average: 2 1.65 0.00 0.67 0.23 0.04 97.41 Average: 3 2.72 0.00 0.87 0.27 0.04 96.09