---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2130 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 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 579 11647 0 3813 15130 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:36:f7:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fe36:f725/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2130) 10/02/25 _x86_64_ (4 CPU) 09:08:43 LINUX RESTART (4 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:02 246.39 25.88 220.51 924.91 54038.86 09:11:01 138.08 39.87 98.20 2479.99 12773.70 09:12:01 31.53 1.85 29.68 48.53 3831.63 09:13:01 36.98 5.32 31.66 163.71 3820.96 09:14:01 35.72 0.35 35.37 7.86 7688.24 09:15:01 38.62 0.12 38.50 1.73 7938.67 09:16:01 18.49 0.23 18.26 4.13 3038.72 09:17:01 13.86 0.03 13.83 0.53 1233.66 09:18:01 5.52 1.12 4.40 23.20 1430.96 09:19:01 9.47 0.00 9.47 0.00 1153.81 09:20:01 76.62 1.55 75.07 172.74 26718.56 09:21:01 31.11 1.28 29.83 99.98 3295.18 Average: 56.75 6.42 50.33 324.28 10577.31 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 13881544 15527472 2543424 15.49 69672 1774116 788616 4.51 705896 1618876 189308 09:11:01 12570356 14466904 3854612 23.47 80160 2002824 1697144 9.71 1837068 1774596 19936 09:12:01 11914568 13928988 4510400 27.46 85784 2108632 2164628 12.39 2402316 1850836 27940 09:13:01 11980536 14096292 4444432 27.06 91940 2197732 1955292 11.19 2255264 1919416 17684 09:14:01 11586988 13976376 4837980 29.46 100164 2447708 2029884 11.62 2407020 2141156 63228 09:15:01 11117232 13709280 5307736 32.32 102800 2637820 2293840 13.13 2721108 2284600 29344 09:16:01 10540224 13198044 5884744 35.83 104648 2699536 2852740 16.33 3241232 2334716 9860 09:17:01 11164572 13887016 5260396 32.03 105560 2761360 2320780 13.28 2558220 2396028 40012 09:18:01 11112096 13837196 5312872 32.35 105712 2763620 2354652 13.48 2615280 2391636 308 09:19:01 11094788 13955672 5330180 32.45 108004 2889876 1999476 11.44 2539512 2476908 105660 09:20:01 10846568 14380808 5578400 33.96 109788 3539336 1824884 10.44 2186328 3057872 25032 09:21:01 11957928 15522736 4467040 27.20 112792 3563740 772704 4.42 1092128 3040368 28176 Average: 11647283 14207232 4777685 29.09 98085 2615525 1921220 11.00 2213448 2273917 46374 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:10:02 ens3 249.61 167.36 1850.01 56.87 0.00 0.00 0.00 0.00 09:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:11:01 ens3 364.68 247.96 1539.05 79.28 0.00 0.00 0.00 0.00 09:12:01 lo 1.15 1.15 0.19 0.19 0.00 0.00 0.00 0.00 09:12:01 ens3 679.24 457.06 992.10 165.43 0.00 0.00 0.00 0.00 09:13:01 lo 21.53 21.53 3.72 3.72 0.00 0.00 0.00 0.00 09:13:01 ens3 571.97 375.74 949.16 127.63 0.00 0.00 0.00 0.00 09:14:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 09:14:01 ens3 708.95 531.86 3062.28 171.54 0.00 0.00 0.00 0.00 09:15:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 09:15:01 ens3 1544.42 981.77 1308.54 385.25 0.00 0.00 0.00 0.00 09:16:01 lo 53.30 53.30 15.75 15.75 0.00 0.00 0.00 0.00 09:16:01 ens3 7454.87 4413.15 2079.87 1843.60 0.00 0.00 0.00 0.00 09:17:01 lo 8.83 8.83 1.61 1.61 0.00 0.00 0.00 0.00 09:17:01 ens3 15944.01 8680.47 4214.42 3612.51 0.00 0.00 0.00 0.00 09:18:01 lo 21.28 21.28 4.82 4.82 0.00 0.00 0.00 0.00 09:18:01 ens3 28.56 13.48 7.82 6.57 0.00 0.00 0.00 0.00 09:19:01 lo 5.55 5.55 0.94 0.94 0.00 0.00 0.00 0.00 09:19:01 ens3 879.35 565.47 241.02 186.19 0.00 0.00 0.00 0.00 09:20:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:20:01 ens3 841.69 518.34 2408.73 169.32 0.00 0.00 0.00 0.00 09:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:21:01 ens3 884.65 546.09 413.97 235.33 0.00 0.00 0.00 0.00 Average: lo 9.73 9.73 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 2515.69 1459.93 1589.03 587.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2130) 10/02/25 _x86_64_ (4 CPU) 09:08:43 LINUX RESTART (4 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:02 all 21.80 0.00 1.94 5.57 0.08 70.61 09:10:02 0 24.80 0.00 2.26 5.69 0.10 67.15 09:10:02 1 8.97 0.00 1.12 2.26 0.05 87.59 09:10:02 2 35.24 0.00 2.61 1.60 0.10 60.45 09:10:02 3 18.11 0.00 1.82 12.74 0.07 67.26 09:11:01 all 51.99 0.00 1.99 0.79 0.12 45.11 09:11:01 0 51.58 0.00 2.65 1.35 0.12 44.30 09:11:01 1 54.35 0.00 1.85 1.06 0.14 42.59 09:11:01 2 52.01 0.00 2.19 0.46 0.12 45.21 09:11:01 3 50.10 0.00 1.21 0.24 0.10 48.35 09:12:01 all 59.60 0.00 2.65 0.07 0.12 37.56 09:12:01 0 57.38 0.00 2.21 0.18 0.10 40.12 09:12:01 1 58.27 0.00 2.81 0.00 0.12 38.80 09:12:01 2 59.99 0.00 3.12 0.02 0.12 36.76 09:12:01 3 62.74 0.00 2.50 0.07 0.13 34.56 09:13:01 all 56.63 0.00 2.23 0.10 0.13 40.91 09:13:01 0 56.43 0.00 2.26 0.28 0.13 40.89 09:13:01 1 55.40 0.00 1.99 0.02 0.13 42.46 09:13:01 2 57.90 0.00 2.46 0.02 0.15 39.47 09:13:01 3 56.78 0.00 2.19 0.10 0.13 40.79 09:14:01 all 62.69 0.00 2.81 0.03 0.14 34.32 09:14:01 0 61.27 0.00 3.05 0.05 0.13 35.50 09:14:01 1 64.33 0.00 2.04 0.00 0.13 33.49 09:14:01 2 65.77 0.00 2.93 0.00 0.13 31.16 09:14:01 3 59.41 0.00 3.22 0.07 0.13 37.17 09:15:01 all 37.61 0.00 3.58 0.14 0.10 58.58 09:15:01 0 35.56 0.00 2.84 0.48 0.10 61.01 09:15:01 1 41.49 0.00 2.97 0.00 0.12 55.42 09:15:01 2 35.25 0.00 4.19 0.00 0.10 60.46 09:15:01 3 38.11 0.00 4.31 0.07 0.10 57.41 09:16:01 all 45.79 0.00 12.10 0.48 0.29 41.34 09:16:01 0 47.20 0.00 9.76 0.03 0.14 42.86 09:16:01 1 42.91 0.00 13.81 0.10 0.73 42.44 09:16:01 2 46.10 0.00 12.56 0.02 0.16 41.16 09:16:01 3 46.98 0.00 12.23 1.76 0.13 38.89 09:17:01 all 54.02 0.00 19.06 0.02 0.14 26.76 09:17:01 0 56.40 0.00 15.39 0.05 0.15 28.00 09:17:01 1 53.99 0.00 22.88 0.02 0.13 22.98 09:17:01 2 52.01 0.00 20.96 0.00 0.13 26.90 09:17:01 3 53.75 0.00 16.95 0.00 0.14 29.16 09:18:01 all 35.38 0.00 1.03 0.05 0.08 63.46 09:18:01 0 34.82 0.00 1.19 0.00 0.08 63.91 09:18:01 1 34.24 0.00 0.88 0.07 0.08 64.73 09:18:01 2 37.89 0.00 0.87 0.10 0.08 61.06 09:18:01 3 34.54 0.00 1.25 0.03 0.08 64.09 09:19:01 all 49.92 0.00 3.54 0.02 0.11 46.41 09:19:01 0 49.31 0.00 7.20 0.02 0.12 43.35 09:19:01 1 50.78 0.00 2.29 0.03 0.10 46.79 09:19:01 2 48.77 0.00 2.36 0.02 0.10 48.75 09:19:01 3 50.84 0.00 2.25 0.00 0.12 46.78 09:20:01 all 44.34 0.00 4.36 1.41 0.13 49.75 09:20:01 0 68.61 0.00 12.65 0.12 0.13 18.49 09:20:01 1 41.04 0.00 1.87 0.45 0.13 56.50 09:20:01 2 40.69 0.00 1.35 5.07 0.12 52.78 09:20:01 3 26.94 0.00 1.58 0.02 0.12 71.35 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 38.47 0.00 1.76 1.54 0.08 58.15 09:21:01 0 30.29 0.00 1.85 0.15 0.07 67.64 09:21:01 1 35.33 0.00 1.20 3.76 0.05 59.66 09:21:01 2 40.66 0.00 1.17 1.92 0.10 56.15 09:21:01 3 47.60 0.00 2.82 0.32 0.10 49.17 Average: all 46.49 0.00 4.75 0.85 0.13 47.79 Average: 0 47.78 0.00 5.27 0.70 0.12 46.14 Average: 1 45.04 0.00 4.65 0.65 0.16 49.50 Average: 2 47.66 0.00 4.71 0.77 0.12 46.74 Average: 3 45.47 0.00 4.36 1.29 0.11 48.76