---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17719 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 9.1G 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 599 12495 0 2945 15114 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:ad:24:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85390sec preferred_lft 85390sec inet6 fe80::f816:3eff:fead:2487/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17719) 12/04/25 _x86_64_ (4 CPU) 14:10:29 LINUX RESTART (4 CPU) 14:11:02 tps rtps wtps bread/s bwrtn/s 14:12:01 173.60 28.64 144.96 1684.46 36751.19 14:13:01 128.41 14.83 113.58 871.59 43210.40 14:14:01 6.98 0.00 6.98 0.00 3387.70 14:15:01 2.13 0.00 2.13 0.00 124.91 14:16:01 1.70 0.00 1.70 0.00 51.32 14:17:01 2.13 0.05 2.08 0.67 103.43 14:18:01 3.70 0.00 3.70 0.00 86.65 14:19:01 1.65 0.00 1.65 0.00 20.53 14:20:01 1.48 0.00 1.48 0.00 37.99 14:21:01 2.05 0.00 2.05 0.00 24.80 14:22:01 1.22 0.00 1.22 0.00 15.73 14:23:01 1.27 0.00 1.27 0.00 16.40 14:24:01 1.08 0.00 1.08 0.00 13.46 14:25:01 1.48 0.00 1.48 0.00 33.06 14:26:01 5.57 1.83 3.73 14.66 92.65 14:27:01 28.61 2.50 26.11 129.31 2120.31 Average: 22.53 2.96 19.57 167.21 5347.90 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 13561688 15286720 2863272 17.43 74780 1842176 1078864 6.17 943444 1687028 146108 14:13:01 11442616 13582020 4982344 30.33 80436 2240920 3985836 22.81 2756176 1968456 6496 14:14:01 10034160 12174640 6390800 38.91 80536 2241792 4099600 23.46 4164884 1964352 236 14:15:01 10012260 12155620 6412700 39.04 80584 2244608 4099600 23.46 4183980 1967160 92 14:16:01 10012676 12156916 6412284 39.04 80644 2245388 4099600 23.46 4182260 1967948 60 14:17:01 9986196 12132956 6438764 39.20 80724 2247708 4116344 23.56 4205952 1970132 448 14:18:01 9970984 12118740 6453976 39.29 80792 2248576 4116344 23.56 4220572 1970968 20 14:19:01 9970736 12118676 6454224 39.30 80828 2248712 4116344 23.56 4220808 1971100 32 14:20:01 9941800 12090336 6483160 39.47 80880 2249212 4116344 23.56 4249408 1971600 224 14:21:01 9941256 12089860 6483704 39.47 80952 2249200 4116344 23.56 4249608 1971604 36 14:22:01 9941048 12089852 6483912 39.48 81004 2249348 4116344 23.56 4249912 1971736 20 14:23:01 9940712 12089556 6484248 39.48 81016 2249352 4132472 23.65 4250000 1971740 228 14:24:01 9940524 12089408 6484436 39.48 81056 2249352 4132472 23.65 4250120 1971740 188 14:25:01 9939136 12088428 6485824 39.49 81100 2249696 4132472 23.65 4251364 1972012 252 14:26:01 9850320 12016144 6574640 40.03 81712 2265112 4213564 24.11 4321068 1987360 14860 14:27:01 12810368 15488528 3614592 22.01 85172 2767140 853680 4.89 1155524 2192008 507920 Average: 10456030 12610525 5968930 36.34 80764 2255518 3720389 21.29 3740942 1967309 42326 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 14:12:01 ens3 115.10 96.53 1292.53 21.31 0.00 0.00 0.00 0.00 14:13:01 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 ens3 337.31 267.82 4304.14 34.92 0.00 0.00 0.00 0.00 14:14:01 lo 0.38 0.38 0.43 0.43 0.00 0.00 0.00 0.00 14:14:01 ens3 13.53 8.67 7.56 5.28 0.00 0.00 0.00 0.00 14:15:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 11.50 6.02 2.81 13.20 0.00 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 3.47 2.25 0.89 4.91 0.00 0.00 0.00 0.00 14:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:17:01 ens3 6.56 3.83 1.40 5.12 0.00 0.00 0.00 0.00 14:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 2.35 1.72 0.51 3.26 0.00 0.00 0.00 0.00 14:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:19:01 ens3 0.28 0.30 0.07 0.20 0.00 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 0.87 0.72 0.18 1.52 0.00 0.00 0.00 0.00 14:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:21:01 ens3 0.43 0.27 0.15 0.29 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 0.22 0.07 0.06 0.06 0.00 0.00 0.00 0.00 14:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:23:01 ens3 0.25 0.22 0.07 0.29 0.00 0.00 0.00 0.00 14:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 0.27 0.17 0.07 0.25 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 ens3 9.03 5.87 1.90 2.21 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 57.89 37.74 12.16 77.60 0.00 0.00 0.00 0.00 14:27:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 14:27:01 ens3 47.54 44.24 248.64 21.13 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 37.83 29.71 366.10 11.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17719) 12/04/25 _x86_64_ (4 CPU) 14:10:29 LINUX RESTART (4 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 22.55 0.00 1.88 2.63 0.06 72.87 14:12:01 0 6.78 0.00 0.96 3.96 0.05 88.25 14:12:01 1 29.19 0.00 1.36 0.73 0.05 68.67 14:12:01 2 36.60 0.00 3.93 1.17 0.05 58.25 14:12:01 3 17.54 0.00 1.27 4.67 0.05 76.46 14:13:01 all 53.58 0.00 2.30 0.66 0.08 43.39 14:13:01 0 38.26 0.00 2.59 0.47 0.08 58.60 14:13:01 1 72.89 0.00 2.34 0.07 0.08 24.63 14:13:01 2 53.31 0.00 1.71 1.72 0.08 43.18 14:13:01 3 49.84 0.00 2.57 0.37 0.08 47.13 14:14:01 all 14.24 0.00 0.45 0.08 0.04 85.19 14:14:01 0 8.31 0.00 0.37 0.02 0.02 91.29 14:14:01 1 30.18 0.00 0.86 0.02 0.05 68.90 14:14:01 2 10.37 0.00 0.37 0.22 0.05 88.99 14:14:01 3 7.94 0.00 0.20 0.07 0.03 91.76 14:15:01 all 2.39 0.00 0.07 0.01 0.03 97.51 14:15:01 0 2.10 0.00 0.08 0.00 0.02 97.80 14:15:01 1 2.54 0.00 0.05 0.00 0.03 97.38 14:15:01 2 2.08 0.00 0.10 0.00 0.05 97.77 14:15:01 3 2.81 0.00 0.05 0.03 0.02 97.09 14:16:01 all 0.94 0.00 0.05 0.02 0.02 98.97 14:16:01 0 0.68 0.00 0.03 0.02 0.02 99.25 14:16:01 1 1.10 0.00 0.07 0.02 0.02 98.80 14:16:01 2 0.62 0.00 0.05 0.02 0.02 99.30 14:16:01 3 1.39 0.00 0.00 0.02 0.02 98.57 14:17:01 all 1.50 0.00 0.06 0.01 0.03 98.40 14:17:01 0 1.88 0.00 0.05 0.00 0.02 98.05 14:17:01 1 0.87 0.00 0.07 0.05 0.02 99.00 14:17:01 2 1.84 0.00 0.10 0.00 0.05 98.01 14:17:01 3 1.39 0.00 0.05 0.00 0.03 98.53 14:18:01 all 1.58 0.00 0.07 0.02 0.03 98.30 14:18:01 0 1.58 0.00 0.08 0.00 0.03 98.30 14:18:01 1 1.82 0.00 0.07 0.05 0.03 98.03 14:18:01 2 0.82 0.00 0.08 0.00 0.02 99.08 14:18:01 3 2.11 0.00 0.05 0.03 0.03 97.77 14:19:01 all 0.08 0.00 0.03 0.00 0.03 99.87 14:19:01 0 0.05 0.00 0.02 0.00 0.02 99.92 14:19:01 1 0.20 0.00 0.05 0.02 0.03 99.70 14:19:01 2 0.02 0.00 0.02 0.00 0.03 99.93 14:19:01 3 0.05 0.00 0.03 0.02 0.03 99.87 14:20:01 all 0.82 0.00 0.04 0.01 0.03 99.10 14:20:01 0 0.22 0.00 0.03 0.00 0.00 99.75 14:20:01 1 0.97 0.00 0.03 0.02 0.05 98.93 14:20:01 2 1.17 0.00 0.05 0.00 0.02 98.76 14:20:01 3 0.90 0.00 0.03 0.02 0.03 99.02 14:21:01 all 0.05 0.00 0.03 0.02 0.03 99.88 14:21:01 0 0.02 0.00 0.02 0.00 0.02 99.95 14:21:01 1 0.07 0.00 0.02 0.05 0.00 99.87 14:21:01 2 0.05 0.00 0.03 0.02 0.03 99.87 14:21:01 3 0.08 0.00 0.07 0.02 0.05 99.78 14:22:01 all 0.19 0.00 0.03 0.01 0.02 99.75 14:22:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:22:01 1 0.08 0.00 0.03 0.02 0.02 99.85 14:22:01 2 0.57 0.00 0.03 0.00 0.03 99.36 14:22:01 3 0.07 0.00 0.07 0.02 0.05 99.80 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 0.06 0.00 0.03 0.01 0.02 99.88 14:23:01 0 0.02 0.00 0.02 0.00 0.02 99.95 14:23:01 1 0.07 0.00 0.02 0.02 0.02 99.88 14:23:01 2 0.05 0.00 0.02 0.00 0.02 99.92 14:23:01 3 0.10 0.00 0.07 0.02 0.03 99.78 14:24:01 all 0.40 0.00 0.02 0.00 0.02 99.55 14:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:24:01 1 0.05 0.00 0.02 0.02 0.02 99.90 14:24:01 2 1.45 0.00 0.05 0.00 0.02 98.48 14:24:01 3 0.07 0.00 0.03 0.00 0.05 99.85 14:25:01 all 0.54 0.00 0.05 0.02 0.03 99.37 14:25:01 0 0.32 0.00 0.02 0.00 0.02 99.65 14:25:01 1 0.25 0.00 0.03 0.02 0.02 99.68 14:25:01 2 1.14 0.00 0.05 0.00 0.02 98.79 14:25:01 3 0.45 0.00 0.07 0.07 0.05 99.37 14:26:01 all 16.45 0.00 0.38 0.02 0.04 83.11 14:26:01 0 19.87 0.00 0.38 0.00 0.05 79.69 14:26:01 1 15.73 0.00 0.52 0.03 0.03 83.69 14:26:01 2 14.49 0.00 0.28 0.02 0.03 85.17 14:26:01 3 15.68 0.00 0.33 0.03 0.07 83.88 14:27:01 all 30.66 0.00 2.01 0.22 0.06 67.06 14:27:01 0 38.14 0.00 2.09 0.10 0.05 59.63 14:27:01 1 38.48 0.00 2.29 0.58 0.07 58.58 14:27:01 2 17.67 0.00 2.03 0.13 0.05 80.12 14:27:01 3 28.33 0.00 1.62 0.03 0.05 69.97 Average: all 9.10 0.00 0.47 0.23 0.03 90.17 Average: 0 7.38 0.00 0.42 0.28 0.03 91.89 Average: 1 12.14 0.00 0.49 0.11 0.03 87.24 Average: 2 8.85 0.00 0.55 0.20 0.04 90.36 Average: 3 8.03 0.00 0.41 0.33 0.04 91.19