---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-164 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 8.4G 70G 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 645 13252 0 2141 15082 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:65:ca:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85049sec preferred_lft 85049sec inet6 fe80::f816:3eff:fe65:cacd/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-164) 03/07/26 _x86_64_ (4 CPU) 06:01:25 LINUX RESTART (4 CPU) 06:02:02 tps rtps wtps bread/s bwrtn/s 06:03:01 26.54 0.00 26.54 0.00 34572.85 06:04:01 9.23 0.00 9.23 0.00 11982.54 06:05:01 0.78 0.00 0.78 0.00 9.73 06:06:01 1.15 0.00 1.15 0.00 14.53 06:07:01 0.98 0.00 0.98 0.00 12.13 06:08:01 1.15 0.02 1.13 0.13 15.33 06:09:01 0.93 0.00 0.93 0.00 11.33 06:10:01 1.08 0.00 1.08 0.00 16.00 06:11:01 0.77 0.00 0.77 0.00 9.47 06:12:01 1.37 0.00 1.37 0.00 18.79 06:13:01 3.17 2.13 1.03 58.66 13.46 06:14:01 1.27 0.00 1.27 0.00 16.79 06:15:01 0.80 0.00 0.80 0.00 9.87 06:16:01 1.05 0.00 1.05 0.00 14.13 06:17:01 3.92 2.38 1.53 19.06 25.20 06:18:01 1.52 0.00 1.52 0.00 18.40 06:19:01 0.83 0.00 0.83 0.00 10.53 06:20:01 3.93 2.25 1.68 105.85 206.63 06:21:01 365.22 29.30 335.93 911.98 12507.38 06:22:01 95.53 6.56 88.97 451.18 10895.37 06:23:01 5.87 2.23 3.63 60.26 864.66 Average: 25.04 2.13 22.91 76.29 3361.77 06:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 14458904 15687912 1966064 11.97 32120 1415932 700248 4.01 492380 1298876 40 06:04:01 14458312 15687424 1966656 11.97 32200 1415940 700248 4.01 492816 1298852 8 06:05:01 14458180 15687352 1966788 11.97 32232 1415944 700248 4.01 493120 1298856 164 06:06:01 14458404 15687636 1966564 11.97 32264 1415948 700248 4.01 493072 1298860 60 06:07:01 14458064 15687328 1966904 11.98 32304 1415940 700248 4.01 493356 1298860 20 06:08:01 14457896 15687216 1967072 11.98 32328 1415964 700248 4.01 493664 1298868 188 06:09:01 14457732 15687088 1967236 11.98 32360 1415968 700248 4.01 493944 1298872 8 06:10:01 14456736 15686168 1968232 11.98 32408 1415972 700248 4.01 494160 1298876 196 06:11:01 14456868 15686316 1968100 11.98 32424 1415972 700248 4.01 493980 1298876 20 06:12:01 14456676 15686180 1968292 11.98 32480 1415960 700248 4.01 494272 1298880 56 06:13:01 14437480 15669176 1987488 12.10 32520 1417728 700248 4.01 512748 1299712 32 06:14:01 14437144 15668876 1987824 12.10 32540 1417744 700248 4.01 512840 1299676 200 06:15:01 14444376 15676108 1980592 12.06 32564 1417744 700248 4.01 505528 1299676 12 06:16:01 14443920 15675808 1981048 12.06 32596 1417876 700248 4.01 505840 1299792 4 06:17:01 14442336 15674896 1982632 12.07 33224 1417856 707748 4.05 506720 1299812 16 06:18:01 14442740 15675408 1982228 12.07 33252 1417884 707748 4.05 506844 1299816 172 06:19:01 14442928 15675636 1982040 12.07 33292 1417884 707748 4.05 506952 1299816 180 06:20:01 14398040 15640084 2026928 12.34 33440 1426812 723920 4.14 545552 1304984 284 06:21:01 13542764 15294924 2882204 17.55 70944 1874056 1170892 6.70 936924 1713568 241876 06:22:01 12233828 14074016 4191140 25.52 75312 1954068 2283520 13.07 2184236 1764572 9520 06:23:01 13691352 15547652 2733616 16.64 75596 1969504 722616 4.14 722416 1773612 2500 Average: 14263556 15578248 2161412 13.16 38495 1490890 801317 4.59 613398 1363986 12169 06:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 ens3 1.56 0.46 2.28 0.41 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 1.37 0.57 0.45 0.33 0.00 0.00 0.00 0.00 06:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:05:01 ens3 1.08 0.55 0.42 0.59 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 0.77 0.57 0.34 0.49 0.00 0.00 0.00 0.00 06:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 ens3 0.35 0.18 0.14 0.14 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 06:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 ens3 0.88 0.77 0.44 1.17 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.30 0.32 0.07 0.34 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.03 0.06 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 1.33 0.70 0.56 0.73 0.00 0.00 0.00 0.00 06:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 ens3 9.32 7.13 5.68 9.68 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 1.97 1.55 1.05 1.56 0.00 0.00 0.00 0.00 06:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:15:01 ens3 0.32 0.13 0.13 0.19 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 0.28 0.20 0.07 0.19 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 ens3 0.32 0.18 0.14 0.23 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 0.25 0.23 0.07 0.18 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 ens3 0.40 0.28 0.18 0.35 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 92.95 58.46 128.64 21.72 0.00 0.00 0.00 0.00 06:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:21:01 ens3 211.20 152.66 2888.46 45.57 0.00 0.00 0.00 0.00 06:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:22:01 ens3 252.50 171.11 925.26 42.71 0.00 0.00 0.00 0.00 06:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:23:01 ens3 261.76 148.13 300.16 49.84 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 39.83 25.82 202.18 8.38 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-164) 03/07/26 _x86_64_ (4 CPU) 06:01:25 LINUX RESTART (4 CPU) 06:02:02 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 0.11 0.00 0.02 1.44 0.02 98.41 06:03:01 0 0.07 0.00 0.00 0.05 0.00 99.88 06:03:01 1 0.02 0.00 0.03 5.61 0.02 94.32 06:03:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:03:01 3 0.34 0.00 0.05 0.10 0.05 99.46 06:04:01 all 0.13 0.00 0.02 0.56 0.02 99.27 06:04:01 0 0.02 0.00 0.00 0.00 0.02 99.97 06:04:01 1 0.03 0.00 0.00 2.17 0.02 97.78 06:04:01 2 0.02 0.00 0.00 0.00 0.02 99.97 06:04:01 3 0.43 0.00 0.07 0.07 0.05 99.38 06:05:01 all 0.30 0.00 0.01 0.01 0.01 99.67 06:05:01 0 0.07 0.00 0.02 0.00 0.02 99.90 06:05:01 1 0.08 0.00 0.02 0.00 0.00 99.90 06:05:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:05:01 3 0.99 0.00 0.02 0.02 0.02 98.96 06:06:01 all 0.47 0.00 0.02 0.01 0.02 99.49 06:06:01 0 0.05 0.00 0.02 0.02 0.02 99.90 06:06:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:06:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:06:01 3 1.79 0.00 0.03 0.03 0.03 98.11 06:07:01 all 0.26 0.00 0.01 0.01 0.01 99.71 06:07:01 0 0.00 0.00 0.00 0.00 0.02 99.98 06:07:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:07:01 2 0.03 0.00 0.00 0.00 0.02 99.95 06:07:01 3 1.01 0.00 0.02 0.02 0.03 98.92 06:08:01 all 0.03 0.00 0.01 0.02 0.01 99.93 06:08:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:08:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:08:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:08:01 3 0.08 0.00 0.02 0.08 0.03 99.78 06:09:01 all 0.06 0.00 0.03 0.00 0.01 99.90 06:09:01 0 0.07 0.00 0.02 0.00 0.00 99.92 06:09:01 1 0.00 0.00 0.00 0.02 0.02 99.97 06:09:01 2 0.08 0.00 0.02 0.00 0.02 99.88 06:09:01 3 0.10 0.00 0.08 0.02 0.02 99.78 06:10:01 all 0.03 0.00 0.01 0.01 0.02 99.93 06:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:10:01 1 0.03 0.00 0.02 0.00 0.03 99.92 06:10:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:10:01 3 0.03 0.00 0.00 0.05 0.02 99.90 06:11:01 all 0.02 0.00 0.01 0.00 0.01 99.95 06:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:11:01 1 0.03 0.00 0.02 0.00 0.03 99.92 06:11:01 2 0.02 0.00 0.00 0.00 0.02 99.97 06:11:01 3 0.02 0.00 0.00 0.02 0.02 99.95 06:12:01 all 0.04 0.00 0.01 0.01 0.02 99.92 06:12:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:12:01 1 0.05 0.00 0.02 0.00 0.03 99.90 06:12:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:12:01 3 0.05 0.00 0.00 0.03 0.02 99.90 06:13:01 all 0.76 0.00 0.04 0.03 0.02 99.16 06:13:01 0 0.63 0.00 0.02 0.07 0.00 99.28 06:13:01 1 0.40 0.00 0.10 0.02 0.03 99.45 06:13:01 2 0.57 0.00 0.03 0.00 0.02 99.38 06:13:01 3 1.45 0.00 0.03 0.03 0.02 98.46 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 0.05 0.00 0.02 0.01 0.01 99.91 06:14:01 0 0.03 0.00 0.00 0.00 0.02 99.95 06:14:01 1 0.02 0.00 0.02 0.02 0.03 99.92 06:14:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:14:01 3 0.13 0.00 0.02 0.02 0.00 99.83 06:15:01 all 0.01 0.00 0.01 0.00 0.01 99.97 06:15:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:15:01 1 0.00 0.00 0.02 0.00 0.03 99.95 06:15:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:15:01 3 0.02 0.00 0.00 0.02 0.02 99.95 06:16:01 all 0.03 0.00 0.01 0.01 0.01 99.94 06:16:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:16:01 1 0.08 0.00 0.02 0.00 0.03 99.87 06:16:01 2 0.02 0.00 0.00 0.00 0.02 99.97 06:16:01 3 0.03 0.00 0.02 0.02 0.00 99.93 06:17:01 all 0.02 0.00 0.04 0.03 0.01 99.91 06:17:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:17:01 1 0.03 0.00 0.08 0.02 0.03 99.83 06:17:01 2 0.00 0.00 0.02 0.05 0.02 99.92 06:17:01 3 0.00 0.00 0.05 0.05 0.00 99.90 06:18:01 all 0.03 0.00 0.01 0.01 0.02 99.94 06:18:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:18:01 1 0.03 0.00 0.00 0.00 0.03 99.93 06:18:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:18:01 3 0.02 0.00 0.02 0.03 0.02 99.92 06:19:01 all 0.06 0.00 0.02 0.01 0.01 99.90 06:19:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:19:01 1 0.12 0.00 0.02 0.00 0.03 99.83 06:19:01 2 0.03 0.00 0.02 0.00 0.02 99.93 06:19:01 3 0.02 0.00 0.03 0.03 0.00 99.92 06:20:01 all 1.62 0.00 0.10 0.02 0.01 98.23 06:20:01 0 1.07 0.00 0.12 0.03 0.00 98.78 06:20:01 1 1.59 0.00 0.17 0.03 0.05 98.16 06:20:01 2 1.95 0.00 0.08 0.00 0.00 97.97 06:20:01 3 1.88 0.00 0.05 0.02 0.02 98.03 06:21:01 all 24.60 0.00 1.93 2.70 0.08 70.69 06:21:01 0 45.68 0.00 4.01 4.79 0.10 45.43 06:21:01 1 12.52 0.00 1.05 0.49 0.08 85.86 06:21:01 2 24.05 0.00 1.28 0.33 0.07 74.26 06:21:01 3 16.11 0.00 1.34 5.20 0.07 77.28 06:22:01 all 47.48 0.00 1.19 0.47 0.10 50.76 06:22:01 0 34.58 0.00 0.93 0.03 0.08 64.37 06:22:01 1 35.31 0.00 1.16 1.24 0.10 62.19 06:22:01 2 52.45 0.00 1.22 0.17 0.10 46.06 06:22:01 3 67.59 0.00 1.48 0.44 0.10 30.39 06:23:01 all 31.15 0.00 0.50 0.05 0.08 68.23 06:23:01 0 18.14 0.00 0.43 0.10 0.05 81.28 06:23:01 1 61.46 0.00 0.77 0.03 0.10 37.64 06:23:01 2 5.21 0.00 0.32 0.00 0.08 94.39 06:23:01 3 39.72 0.00 0.43 0.05 0.07 59.73 Average: all 5.07 0.00 0.19 0.26 0.02 94.46 Average: 0 4.77 0.00 0.27 0.24 0.02 94.71 Average: 1 5.30 0.00 0.17 0.45 0.03 94.04 Average: 2 3.99 0.00 0.14 0.03 0.02 95.82 Average: 3 6.22 0.00 0.18 0.30 0.03 93.27