---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8750 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 628 13007 0 2404 15081 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:67:c9:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85391sec preferred_lft 85391sec inet6 fe80::f816:3eff:fe67:c9b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8750) 05/07/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 152.11 11.13 140.98 305.95 38172.30 09:40:01 4.00 0.00 4.00 0.00 1179.00 09:41:01 2.52 0.00 2.52 0.00 561.28 09:42:01 2.45 0.02 2.43 0.13 563.91 09:43:01 3.17 0.00 3.17 0.00 1084.09 09:44:01 4.12 0.00 4.12 0.00 977.70 09:45:01 2.70 0.00 2.70 0.00 710.55 09:46:01 3.07 0.00 3.07 0.00 504.98 09:47:01 11.73 0.00 11.73 0.00 2044.86 09:48:01 2.55 0.00 2.55 0.00 370.07 09:49:01 2.43 0.00 2.43 0.00 340.21 09:50:01 3.08 0.00 3.08 0.00 355.14 09:51:01 2.80 0.00 2.80 0.00 390.20 09:52:01 8.28 0.00 8.28 0.00 1377.01 09:53:01 173.94 7.18 166.76 185.57 13024.50 09:54:01 98.93 5.15 93.78 130.91 6291.75 Average: 29.87 1.47 28.40 38.91 4246.65 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13775872 15541912 2649096 16.13 73044 1886236 748020 4.28 685528 1735752 12684 09:40:01 13760240 15537308 2664728 16.22 81000 1887496 764124 4.37 696760 1736992 92 09:41:01 13746528 15531728 2678440 16.31 87184 1887960 764124 4.37 706408 1737448 1968 09:42:01 13724288 15524088 2700680 16.44 92700 1894744 764124 4.37 716720 1744228 17116 09:43:01 13714884 15522148 2710084 16.50 98724 1895236 764124 4.37 724172 1744720 2528 09:44:01 13694544 15515916 2730424 16.62 107732 1898048 780216 4.47 737036 1747536 1044 09:45:01 13681200 15513592 2743768 16.70 116052 1898992 780216 4.47 746540 1748460 1108 09:46:01 13672632 15512056 2752336 16.76 121228 1899796 780216 4.47 752452 1749248 1512 09:47:01 13641516 15504968 2783452 16.95 127616 1913576 780216 4.47 761064 1763028 840 09:48:01 13634652 15503256 2790316 16.99 131732 1913948 780216 4.47 766084 1763448 640 09:49:01 13628656 15502864 2796312 17.02 136068 1914340 780216 4.47 770536 1763780 908 09:50:01 13621300 15500636 2803668 17.07 140108 1914568 780216 4.47 774600 1764000 1064 09:51:01 13613884 15499804 2811084 17.11 145016 1915168 780216 4.47 779692 1764596 2560 09:52:01 13589704 15497108 2835264 17.26 152600 1925672 780216 4.47 787136 1775056 12800 09:53:01 13319812 15502756 3105156 18.91 249632 2045620 803400 4.60 928248 1841028 52228 09:54:01 13325164 15447992 3099804 18.87 253216 2026740 832824 4.77 974688 1834408 10672 Average: 13634055 15509883 2790913 16.99 132103 1919884 778918 4.46 769229 1763358 7485 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 182.52 150.69 1553.47 34.75 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 151.26 142.14 221.69 39.05 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 117.96 111.18 173.42 29.92 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 168.27 192.18 177.34 61.24 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 115.48 104.18 209.73 29.27 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 182.85 183.90 257.43 51.31 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 145.81 142.58 208.86 40.53 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 107.73 96.68 217.29 26.32 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 270.44 313.73 292.75 90.93 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 87.59 73.45 219.39 19.99 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 90.28 77.15 209.70 20.45 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 84.80 71.67 204.82 19.26 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 102.07 90.10 211.40 25.40 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 245.75 281.69 267.57 82.87 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 533.53 534.08 1321.71 143.83 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:54:01 ens3 272.37 266.06 79.43 77.54 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 178.67 176.97 364.12 49.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8750) 05/07/26 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.20 0.00 1.23 2.21 0.05 85.30 09:39:01 0 19.34 0.00 1.36 0.58 0.05 78.67 09:39:01 1 9.06 0.00 1.50 3.96 0.07 85.41 09:39:01 2 14.96 0.00 1.10 0.50 0.02 83.42 09:39:01 3 1.42 0.00 0.95 3.78 0.07 93.78 09:40:01 all 0.79 0.00 0.37 0.04 0.04 98.76 09:40:01 0 1.62 0.00 0.07 0.00 0.02 98.30 09:40:01 1 1.39 0.00 1.27 0.07 0.08 97.19 09:40:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:40:01 3 0.15 0.00 0.15 0.10 0.05 99.55 09:41:01 all 0.88 0.00 0.30 0.02 0.04 98.76 09:41:01 0 2.10 0.00 0.05 0.00 0.03 97.82 09:41:01 1 1.22 0.00 1.05 0.08 0.05 97.60 09:41:01 2 0.07 0.00 0.00 0.00 0.00 99.93 09:41:01 3 0.10 0.00 0.08 0.02 0.07 99.73 09:42:01 all 0.77 0.00 0.41 0.04 0.04 98.73 09:42:01 0 1.93 0.00 0.71 0.00 0.03 97.32 09:42:01 1 0.62 0.00 0.54 0.08 0.07 98.69 09:42:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 3 0.52 0.00 0.42 0.08 0.05 98.93 09:43:01 all 0.38 0.00 0.31 0.06 0.04 99.21 09:43:01 0 1.10 0.00 0.88 0.03 0.07 97.91 09:43:01 1 0.12 0.00 0.13 0.12 0.03 99.60 09:43:01 2 0.00 0.00 0.03 0.00 0.00 99.97 09:43:01 3 0.30 0.00 0.20 0.08 0.05 99.36 09:44:01 all 0.47 0.00 0.46 0.05 0.05 98.97 09:44:01 0 1.48 0.00 1.51 0.03 0.08 96.90 09:44:01 1 0.07 0.00 0.05 0.08 0.05 99.75 09:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 3 0.30 0.00 0.27 0.08 0.07 99.28 09:45:01 all 0.58 0.00 0.38 0.05 0.05 98.95 09:45:01 0 0.33 0.00 0.28 0.00 0.07 99.31 09:45:01 1 0.72 0.00 0.55 0.10 0.05 98.58 09:45:01 2 0.15 0.00 0.13 0.00 0.03 99.68 09:45:01 3 1.12 0.00 0.50 0.08 0.05 98.25 09:46:01 all 0.41 0.00 0.25 0.04 0.05 99.24 09:46:01 0 0.28 0.00 0.17 0.00 0.05 99.50 09:46:01 1 0.38 0.00 0.23 0.08 0.03 99.27 09:46:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 3 0.96 0.00 0.64 0.08 0.12 98.20 09:47:01 all 0.69 0.00 0.63 0.11 0.04 98.53 09:47:01 0 1.50 0.00 1.39 0.02 0.05 97.04 09:47:01 1 0.17 0.00 0.12 0.13 0.05 99.53 09:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 3 1.11 0.00 0.99 0.28 0.07 97.55 09:48:01 all 0.47 0.00 0.23 0.05 0.03 99.23 09:48:01 0 1.15 0.00 0.47 0.02 0.05 98.31 09:48:01 1 0.23 0.00 0.18 0.05 0.02 99.52 09:48:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:48:01 3 0.42 0.00 0.25 0.12 0.03 99.18 09:49:01 all 0.88 0.00 0.24 0.05 0.02 98.81 09:49:01 0 2.22 0.00 0.11 0.00 0.02 97.65 09:49:01 1 1.13 0.00 0.73 0.15 0.05 97.93 09:49:01 2 0.07 0.00 0.03 0.00 0.00 99.90 09:49:01 3 0.10 0.00 0.07 0.03 0.03 99.77 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.19 1.94 0.03 97.52 09:50:01 0 0.15 0.00 0.07 0.03 0.02 99.73 09:50:01 1 0.92 0.00 0.52 5.41 0.03 93.13 09:50:01 2 0.23 0.00 0.13 0.05 0.02 99.57 09:50:01 3 0.02 0.00 0.03 2.29 0.03 97.63 09:51:01 all 0.39 0.00 0.24 1.73 0.02 97.62 09:51:01 0 0.20 0.00 0.03 0.00 0.02 99.75 09:51:01 1 0.12 0.00 0.10 4.87 0.00 94.91 09:51:01 2 0.89 0.00 0.65 1.29 0.05 97.12 09:51:01 3 0.35 0.00 0.17 0.75 0.03 98.70 09:52:01 all 1.12 0.00 0.62 0.19 0.04 98.03 09:52:01 0 2.45 0.00 0.66 0.02 0.07 96.80 09:52:01 1 0.08 0.00 0.10 0.27 0.03 99.52 09:52:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:52:01 3 1.89 0.00 1.69 0.47 0.07 95.88 09:53:01 all 20.23 0.00 6.01 1.19 0.09 72.48 09:53:01 0 18.47 0.00 9.18 0.78 0.12 71.46 09:53:01 1 24.37 0.00 4.13 2.30 0.10 69.10 09:53:01 2 18.28 0.00 3.89 1.50 0.05 76.28 09:53:01 3 19.81 0.00 6.79 0.20 0.08 73.11 09:54:01 all 16.32 0.00 6.49 2.01 0.06 75.12 09:54:01 0 16.62 0.00 7.08 0.57 0.07 75.67 09:54:01 1 14.88 0.00 6.69 2.34 0.05 76.05 09:54:01 2 12.20 0.00 6.34 4.66 0.07 76.73 09:54:01 3 21.59 0.00 5.86 0.47 0.07 72.01 Average: all 3.49 0.00 1.15 0.61 0.04 94.71 Average: 0 4.44 0.00 1.50 0.13 0.05 93.88 Average: 1 3.46 0.00 1.12 1.26 0.05 94.12 Average: 2 2.92 0.00 0.77 0.50 0.01 95.79 Average: 3 3.13 0.00 1.19 0.56 0.06 95.07