---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3425 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 8.5G 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 559 13158 0 2321 15165 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:0a:19:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85494sec preferred_lft 85494sec inet6 fe80::f816:3eff:fe0a:19a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3425) 11/23/23 _x86_64_ (4 CPU) 13:09:59 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 91.58 50.86 40.73 3842.96 54944.31 13:12:01 13.45 0.00 13.45 0.00 19765.41 13:13:01 13.30 0.00 13.30 0.00 19500.62 13:14:01 5.41 0.00 5.41 0.00 7132.29 13:15:01 1.47 0.00 1.47 0.00 16.93 13:16:01 0.97 0.00 0.97 0.00 11.33 13:17:02 1.13 0.03 1.10 0.27 14.66 13:18:01 1.02 0.00 1.02 0.00 11.66 13:19:01 1.47 0.00 1.47 0.00 16.93 13:20:01 0.88 0.00 0.88 0.00 10.53 13:21:01 1.63 0.00 1.63 0.00 18.80 13:22:01 4.32 3.08 1.23 108.00 172.00 13:23:01 87.20 33.53 53.67 1716.65 5700.92 13:24:01 124.88 16.71 108.17 666.82 15039.76 13:25:01 55.17 4.28 50.89 114.51 9932.08 Average: 26.95 7.24 19.71 430.41 8829.11 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 14470688 15699236 1954280 11.90 32056 1415768 695932 3.98 485176 1299288 156 13:12:01 14470512 15699188 1954456 11.90 32144 1415772 695932 3.98 485036 1299288 20 13:13:01 14470756 15699520 1954212 11.90 32224 1415776 695932 3.98 484796 1299292 20 13:14:01 14470680 15699528 1954288 11.90 32272 1415780 695932 3.98 484952 1299296 128 13:15:01 14470252 15699152 1954716 11.90 32320 1415784 695932 3.98 485156 1299296 28 13:16:01 14470516 15699468 1954452 11.90 32352 1415788 695932 3.98 485184 1299300 128 13:17:02 14469368 15698408 1955600 11.91 32404 1415796 695932 3.98 485260 1299308 16 13:18:01 14469640 15698732 1955328 11.90 32420 1415804 695932 3.98 485424 1299308 8 13:19:01 14469324 15698468 1955644 11.91 32460 1415808 695932 3.98 485944 1299312 12 13:20:01 14468716 15697904 1956252 11.91 32492 1415812 695932 3.98 486540 1299316 16 13:21:01 14468664 15697932 1956304 11.91 32556 1415816 695932 3.98 486804 1299320 144 13:22:01 14437888 15676140 1987080 12.10 32652 1424232 695932 3.98 508932 1305416 56 13:23:01 14024672 15590228 2400296 14.61 60616 1706968 764600 4.38 648828 1544316 166992 13:24:01 12405528 14240840 4019440 24.47 75052 1949480 2195100 12.56 2045164 1736204 9984 13:25:01 13526644 15582040 2898324 17.65 82808 2157784 725064 4.15 796496 1859928 30952 Average: 14237590 15585119 2187378 13.32 40455 1520811 802397 4.59 622646 1382546 13911 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 ens3 236.59 164.92 582.84 34.82 0.00 0.00 0.00 0.00 13:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:12:01 ens3 0.65 0.48 0.36 0.62 0.00 0.00 0.00 0.00 13:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 0.35 0.33 0.07 0.18 0.00 0.00 0.00 0.00 13:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:14:01 ens3 0.25 0.15 0.06 0.17 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 0.32 0.22 0.07 0.17 0.00 0.00 0.00 0.00 13:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 ens3 0.28 0.20 0.13 0.07 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:02 ens3 0.67 0.30 0.11 0.18 0.00 0.00 0.00 0.00 13:17:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 ens3 0.68 0.59 0.37 0.73 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 0.70 0.25 0.13 0.02 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.83 0.65 0.45 0.61 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 0.78 0.73 0.34 1.06 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:22:01 ens3 59.22 40.15 112.45 19.64 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 102.75 70.84 954.15 30.75 0.00 0.00 0.00 0.00 13:23:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:24:01 ens3 461.79 277.80 2195.49 95.26 0.00 0.00 0.00 0.00 13:24:01 lo 0.88 0.88 0.76 0.76 0.00 0.00 0.00 0.00 13:25:01 ens3 182.80 157.96 555.63 733.14 0.00 0.00 0.00 0.00 13:25:01 lo 2.18 2.18 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 69.99 47.76 293.83 61.23 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3425) 11/23/23 _x86_64_ (4 CPU) 13:09:59 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 4.09 0.00 1.02 9.54 0.03 85.33 13:11:01 0 3.63 0.00 0.72 3.77 0.02 91.86 13:11:01 1 3.18 0.00 1.89 10.83 0.03 84.07 13:11:01 2 4.53 0.00 0.75 0.99 0.03 93.69 13:11:01 3 5.00 0.00 0.74 22.57 0.03 71.66 13:12:01 all 0.03 0.00 0.01 2.66 0.01 97.28 13:12:01 0 0.05 0.00 0.00 0.00 0.00 99.95 13:12:01 1 0.07 0.00 0.03 10.64 0.02 89.24 13:12:01 2 0.02 0.00 0.02 0.00 0.02 99.95 13:12:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:13:01 all 0.03 0.00 0.02 2.94 0.01 97.00 13:13:01 0 0.05 0.00 0.02 0.00 0.00 99.93 13:13:01 1 0.05 0.00 0.05 11.78 0.02 88.11 13:13:01 2 0.03 0.00 0.02 0.00 0.02 99.93 13:13:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:14:01 all 0.04 0.00 0.01 1.05 0.01 98.88 13:14:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:14:01 1 0.05 0.00 0.02 4.22 0.02 95.70 13:14:01 2 0.08 0.00 0.02 0.00 0.00 99.90 13:14:01 3 0.00 0.00 0.00 0.00 0.02 99.98 13:15:01 all 0.37 0.00 0.01 0.01 0.01 99.60 13:15:01 0 0.02 0.00 0.00 0.00 0.02 99.97 13:15:01 1 0.03 0.00 0.02 0.02 0.02 99.92 13:15:01 2 1.45 0.00 0.02 0.02 0.02 98.50 13:15:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:16:01 all 0.38 0.00 0.01 0.01 0.01 99.59 13:16:01 0 0.02 0.00 0.00 0.02 0.00 99.97 13:16:01 1 0.02 0.00 0.02 0.00 0.02 99.95 13:16:01 2 1.47 0.00 0.03 0.00 0.00 98.50 13:16:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:17:02 all 0.52 0.00 0.02 0.00 0.01 99.44 13:17:02 0 0.02 0.00 0.02 0.03 0.00 99.93 13:17:02 1 0.05 0.00 0.02 0.02 0.00 99.92 13:17:02 2 1.99 0.00 0.03 0.00 0.03 97.95 13:17:02 3 0.00 0.00 0.02 0.02 0.00 99.97 13:18:01 all 0.47 0.00 0.01 0.00 0.01 99.51 13:18:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:18:01 1 0.05 0.00 0.02 0.00 0.00 99.93 13:18:01 2 1.77 0.00 0.02 0.00 0.02 98.19 13:18:01 3 0.03 0.00 0.00 0.00 0.02 99.95 13:19:01 all 0.37 0.00 0.01 0.01 0.01 99.60 13:19:01 0 0.02 0.00 0.02 0.03 0.00 99.93 13:19:01 1 0.02 0.00 0.02 0.00 0.02 99.95 13:19:01 2 1.45 0.00 0.02 0.00 0.03 98.50 13:19:01 3 0.02 0.00 0.00 0.00 0.00 99.98 13:20:01 all 0.17 0.00 0.02 0.12 0.01 99.69 13:20:01 0 0.02 0.00 0.02 0.45 0.00 99.52 13:20:01 1 0.05 0.00 0.02 0.00 0.02 99.92 13:20:01 2 0.57 0.00 0.02 0.02 0.00 99.40 13:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:21:01 all 0.04 0.00 0.02 0.11 0.01 99.82 13:21:01 0 0.00 0.00 0.02 0.37 0.00 99.62 13:21:01 1 0.12 0.00 0.03 0.08 0.02 99.75 13:21:01 2 0.07 0.00 0.00 0.00 0.00 99.93 13:21:01 3 0.00 0.00 0.02 0.00 0.00 99.98 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 1.12 0.00 0.08 0.10 0.01 98.69 13:22:01 0 1.79 0.00 0.02 0.20 0.02 97.98 13:22:01 1 0.87 0.00 0.17 0.10 0.02 98.85 13:22:01 2 0.92 0.00 0.07 0.08 0.02 98.91 13:22:01 3 0.90 0.00 0.07 0.02 0.02 99.00 13:23:01 all 19.04 0.00 1.40 2.91 0.05 76.60 13:23:01 0 9.50 0.00 0.68 6.41 0.03 83.38 13:23:01 1 5.24 0.00 0.97 2.38 0.03 91.37 13:23:01 2 21.54 0.00 1.34 1.64 0.05 75.43 13:23:01 3 39.83 0.00 2.61 1.22 0.07 56.28 13:24:01 all 41.87 0.00 1.79 1.71 0.08 54.54 13:24:01 0 36.28 0.00 1.53 0.33 0.08 61.77 13:24:01 1 32.09 0.00 1.78 4.80 0.08 61.25 13:24:01 2 44.58 0.00 1.53 0.50 0.07 53.33 13:24:01 3 54.53 0.00 2.36 1.20 0.10 41.81 13:25:01 all 23.21 0.00 1.45 1.47 0.05 73.82 13:25:01 0 43.09 0.00 2.02 0.37 0.07 54.46 13:25:01 1 5.53 0.00 1.22 4.23 0.05 88.97 13:25:01 2 10.72 0.00 0.91 0.05 0.03 88.28 13:25:01 3 33.51 0.00 1.61 1.27 0.07 63.55 Average: all 6.11 0.00 0.39 1.51 0.02 91.97 Average: 0 6.31 0.00 0.34 0.80 0.02 92.54 Average: 1 3.15 0.00 0.42 3.27 0.02 93.14 Average: 2 6.05 0.00 0.32 0.22 0.02 93.39 Average: 3 8.92 0.00 0.49 1.75 0.02 88.82