---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3576 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 9.5G 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 600 11979 0 3459 15108 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:c6:09:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fec6:938/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3576) 04/04/26 _x86_64_ (4 CPU) 04:31:26 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 295.66 11.76 283.90 287.82 34446.37 04:34:01 721.18 0.00 721.18 0.00 41266.06 04:35:01 8.90 0.02 8.88 4.27 1060.22 04:36:01 38.98 25.33 13.65 2061.66 8560.57 04:37:01 3.23 0.00 3.23 0.00 1028.90 04:38:01 1.68 0.02 1.67 0.13 22.79 04:39:01 1.05 0.00 1.05 0.00 13.46 04:40:01 0.98 0.00 0.98 0.00 14.26 04:41:01 16.40 0.80 15.60 77.45 862.12 Average: 120.57 4.20 116.37 270.11 9651.11 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13016280 15073244 3408688 20.75 95760 2133300 1371904 7.85 1155536 1972304 394444 04:34:01 11997464 14865284 4427504 26.96 132500 2817544 1675196 9.59 1455000 2597508 23984 04:35:01 10916312 13784204 5508656 33.54 132584 2817972 2771096 15.86 2522328 2596132 2312 04:36:01 11907600 15125756 4517368 27.50 132992 3158528 1184068 6.78 1270540 2869664 29856 04:37:01 11892032 15110292 4532936 27.60 133084 3158528 1184068 6.78 1285924 2869664 24 04:38:01 11890444 15108820 4534524 27.61 133148 3158540 1184068 6.78 1287124 2869668 68 04:39:01 11889228 15107768 4535740 27.61 133172 3158672 1184068 6.78 1288288 2869800 24 04:40:01 11889096 15107688 4535872 27.62 133200 3158680 1184068 6.78 1288296 2869800 236 04:41:01 12265056 15462600 4159912 25.33 135304 3137628 862276 4.93 974100 2812648 26348 Average: 11962612 14971740 4462356 27.17 129083 2966599 1400090 8.01 1391904 2703021 53033 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.68 4.68 0.83 0.83 0.00 0.00 0.00 0.00 04:33:01 ens3 368.36 249.50 2968.24 45.43 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 ens3 181.37 114.70 2401.14 15.46 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.22 0.13 0.07 0.05 0.00 0.00 0.00 0.00 04:36:01 lo 17.40 17.40 0.88 0.88 0.00 0.00 0.00 0.00 04:36:01 ens3 315.21 203.35 3764.06 47.34 0.00 0.00 0.00 0.00 04:37:01 lo 39.46 39.46 1.93 1.93 0.00 0.00 0.00 0.00 04:37:01 ens3 0.88 0.37 1.15 0.27 0.00 0.00 0.00 0.00 04:38:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:38:01 ens3 0.35 0.23 0.13 0.21 0.00 0.00 0.00 0.00 04:39:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 04:39:01 ens3 0.17 0.12 0.06 0.05 0.00 0.00 0.00 0.00 04:40:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:40:01 ens3 0.60 0.47 0.09 0.46 0.00 0.00 0.00 0.00 04:41:01 lo 23.13 23.13 1.16 1.16 0.00 0.00 0.00 0.00 04:41:01 ens3 24.06 19.80 18.11 8.11 0.00 0.00 0.00 0.00 Average: lo 22.73 22.73 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 98.52 65.06 1013.37 12.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3576) 04/04/26 _x86_64_ (4 CPU) 04:31:26 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 23.37 0.00 2.44 2.09 0.06 72.04 04:33:01 0 12.20 0.00 1.21 0.15 0.07 86.38 04:33:01 1 46.13 0.00 3.49 4.24 0.07 46.07 04:33:01 2 18.27 0.00 3.33 1.92 0.07 76.41 04:33:01 3 16.84 0.00 1.70 2.04 0.07 79.35 04:34:01 all 29.72 0.00 3.71 2.06 0.08 64.43 04:34:01 0 55.10 0.00 4.50 0.40 0.07 39.94 04:34:01 1 15.61 0.00 2.99 6.18 0.08 75.14 04:34:01 2 28.39 0.00 3.03 0.62 0.08 67.87 04:34:01 3 19.89 0.00 4.33 1.02 0.08 74.67 04:35:01 all 33.04 0.00 1.01 0.03 0.07 65.84 04:35:01 0 30.32 0.00 0.99 0.00 0.08 68.62 04:35:01 1 30.39 0.00 0.99 0.02 0.07 68.54 04:35:01 2 54.36 0.00 1.56 0.12 0.07 43.90 04:35:01 3 17.30 0.00 0.53 0.00 0.05 82.12 04:36:01 all 24.41 0.00 1.04 0.39 0.05 74.11 04:36:01 0 31.04 0.00 1.24 0.20 0.05 67.47 04:36:01 1 22.76 0.00 1.22 1.02 0.05 74.95 04:36:01 2 22.79 0.00 1.04 0.30 0.05 75.82 04:36:01 3 21.04 0.00 0.67 0.03 0.07 78.19 04:37:01 all 0.48 0.00 0.09 0.04 0.03 99.37 04:37:01 0 0.48 0.00 0.12 0.00 0.03 99.37 04:37:01 1 0.30 0.00 0.08 0.08 0.02 99.52 04:37:01 2 0.69 0.00 0.05 0.07 0.03 99.16 04:37:01 3 0.43 0.00 0.10 0.00 0.03 99.43 04:38:01 all 0.50 0.00 0.07 0.02 0.02 99.40 04:38:01 0 1.20 0.00 0.02 0.00 0.00 98.78 04:38:01 1 0.02 0.00 0.00 0.00 0.00 99.98 04:38:01 2 0.57 0.00 0.17 0.02 0.03 99.21 04:38:01 3 0.23 0.00 0.10 0.03 0.03 99.60 04:39:01 all 0.31 0.00 0.08 0.02 0.03 99.56 04:39:01 0 0.62 0.00 0.05 0.00 0.02 99.32 04:39:01 1 0.20 0.00 0.03 0.05 0.00 99.72 04:39:01 2 0.17 0.00 0.13 0.00 0.05 99.65 04:39:01 3 0.23 0.00 0.10 0.03 0.02 99.62 04:40:01 all 0.24 0.00 0.06 0.00 0.03 99.67 04:40:01 0 0.28 0.00 0.12 0.00 0.02 99.58 04:40:01 1 0.37 0.00 0.08 0.02 0.03 99.50 04:40:01 2 0.23 0.00 0.05 0.00 0.05 99.67 04:40:01 3 0.07 0.00 0.02 0.02 0.02 99.88 04:41:01 all 9.58 0.00 0.76 0.22 0.03 89.42 04:41:01 0 18.81 0.00 1.13 0.08 0.03 79.94 04:41:01 1 5.53 0.00 0.63 0.05 0.02 93.77 04:41:01 2 1.82 0.00 0.43 0.02 0.02 97.71 04:41:01 3 12.12 0.00 0.80 0.72 0.03 86.33 Average: all 13.49 0.00 1.03 0.54 0.04 84.90 Average: 0 16.65 0.00 1.04 0.09 0.04 82.18 Average: 1 13.41 0.00 1.05 1.29 0.04 84.21 Average: 2 14.14 0.00 1.08 0.34 0.05 84.39 Average: 3 9.78 0.00 0.92 0.43 0.04 88.82