---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1973 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 477 5155 0 2343 7214 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e1:b1:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fee1:b13c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1973) 08/02/25 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 178.17 96.38 81.79 5171.94 40238.11 14:41:01 55.72 0.22 55.50 26.67 9189.33 14:42:01 64.71 29.67 35.04 1629.19 6759.75 14:43:01 8.71 0.02 8.70 0.13 326.10 14:44:01 34.37 7.51 26.86 641.12 3598.67 14:45:01 6.35 2.98 3.37 89.99 210.63 14:46:01 13.55 0.20 13.35 3.20 1030.36 14:47:01 36.69 4.18 32.51 182.61 6763.61 Average: 49.78 17.65 32.14 968.07 8514.04 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 6060476 7450296 2106944 25.80 35760 1534608 645856 7.01 550944 1395500 68276 14:41:01 5778368 7422528 2389052 29.25 55548 1753820 657344 7.13 591328 1605072 128164 14:42:01 5526720 7277476 2640700 32.33 58952 1854324 806388 8.75 743148 1699236 1648 14:43:01 5510228 7267760 2657192 32.53 60700 1858532 814436 8.84 754644 1702736 1996 14:44:01 4621312 6502784 3546108 43.42 63444 1976008 1642020 17.82 1542724 1792088 4880 14:45:01 4433992 6318604 3733428 45.71 63532 1978820 1803400 19.57 1737640 1782792 32 14:46:01 4633512 6552984 3533908 43.27 65248 2010480 1410992 15.31 1535020 1785304 6856 14:47:01 5346736 7453872 2820684 34.54 69004 2190948 621524 6.74 700088 1901648 27224 Average: 5238918 7030788 2928502 35.86 59024 1894692 1050245 11.40 1019442 1708047 29884 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 373.65 209.73 1213.47 63.86 0.00 0.00 0.00 0.00 14:40:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:41:01 ens3 40.07 30.78 549.87 4.27 0.00 0.00 0.00 0.00 14:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:42:01 ens3 123.24 119.53 951.20 23.90 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 59.32 83.13 66.33 13.18 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 229.06 262.10 1595.40 38.99 0.00 0.00 0.00 0.00 14:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 1.42 1.32 0.37 0.39 0.00 0.00 0.00 0.00 14:45:01 lo 10.66 10.66 3.95 3.95 0.00 0.00 0.00 0.00 14:46:01 ens3 92.28 103.88 447.37 18.36 0.00 0.00 0.00 0.00 14:46:01 lo 18.65 18.65 3.94 3.94 0.00 0.00 0.00 0.00 14:47:01 ens3 128.62 141.25 668.28 28.01 0.00 0.00 0.00 0.00 14:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 130.96 118.97 686.54 23.87 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1973) 08/02/25 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.17 0.00 2.83 6.63 2.37 67.00 14:40:01 0 20.52 0.00 2.56 9.70 2.90 64.32 14:40:01 1 13.69 0.00 1.91 6.40 1.91 76.08 14:40:01 2 18.12 0.00 1.57 6.72 2.12 71.48 14:40:01 3 32.38 0.00 5.28 3.69 2.55 56.09 14:41:01 all 20.08 0.00 1.24 2.23 1.16 75.30 14:41:01 0 21.67 0.00 0.96 0.48 1.46 75.42 14:41:01 1 4.41 0.00 0.33 0.00 0.30 94.96 14:41:01 2 14.89 0.00 1.34 7.75 1.18 74.83 14:41:01 3 39.40 0.00 2.31 0.67 1.66 55.96 14:42:01 all 14.70 0.00 1.03 1.59 2.32 80.36 14:42:01 0 12.97 0.00 0.81 0.86 1.81 83.54 14:42:01 1 15.90 0.00 1.19 3.41 2.23 77.27 14:42:01 2 13.30 0.00 1.36 1.61 2.19 81.53 14:42:01 3 16.57 0.00 0.74 0.50 3.09 79.10 14:43:01 all 4.99 0.00 0.52 0.05 1.48 92.96 14:43:01 0 2.46 0.00 0.30 0.00 0.70 96.55 14:43:01 1 5.25 0.00 0.75 0.07 1.20 92.74 14:43:01 2 5.35 0.00 0.64 0.13 1.67 92.20 14:43:01 3 6.90 0.00 0.41 0.00 2.36 90.33 14:44:01 all 29.32 0.00 1.34 0.74 4.68 63.91 14:44:01 0 32.77 0.00 1.01 0.46 4.24 61.52 14:44:01 1 26.21 0.00 1.30 0.95 4.64 66.91 14:44:01 2 27.92 0.00 1.42 0.59 4.59 65.48 14:44:01 3 30.43 0.00 1.68 0.92 5.24 61.73 14:45:01 all 14.93 0.00 0.56 0.19 2.68 81.64 14:45:01 0 15.23 0.00 0.69 0.46 2.85 80.76 14:45:01 1 14.41 0.00 0.59 0.18 2.95 81.86 14:45:01 2 14.92 0.00 0.45 0.03 2.42 82.18 14:45:01 3 15.16 0.00 0.50 0.13 2.48 81.74 14:46:01 all 10.27 0.00 0.78 0.06 2.73 86.15 14:46:01 0 9.80 0.00 0.49 0.00 2.30 87.40 14:46:01 1 7.87 0.00 0.89 0.16 2.79 88.29 14:46:01 2 11.93 0.00 0.70 0.02 2.93 84.41 14:46:01 3 11.45 0.00 1.05 0.02 2.93 84.56 14:47:01 all 23.09 0.00 1.30 1.22 2.60 71.79 14:47:01 0 22.78 0.00 0.97 1.42 2.42 72.41 14:47:01 1 18.32 0.00 1.44 2.72 3.18 74.35 14:47:01 2 21.53 0.00 1.27 0.15 2.45 74.60 14:47:01 3 29.79 0.00 1.49 0.61 2.33 65.78 Average: all 17.32 0.00 1.20 1.59 2.51 77.38 Average: 0 17.29 0.00 0.97 1.67 2.34 77.73 Average: 1 13.28 0.00 1.05 1.74 2.41 81.53 Average: 2 16.00 0.00 1.09 2.12 2.45 78.34 Average: 3 22.73 0.00 1.68 0.81 2.83 71.94