---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1909 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 672K 1.6G 1% /run /dev/vda1 78G 9.4G 69G 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 554 12164 0 3320 15154 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:5e:ad:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe5e:ad7d/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-1909) 12/02/23 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 134.13 68.40 65.73 4642.08 45580.92 18:36:01 127.38 29.75 97.63 1689.05 21564.27 18:37:01 63.74 12.41 51.32 846.66 15102.28 18:38:01 16.40 0.02 16.38 2.80 9929.81 18:39:01 34.71 0.97 33.74 33.46 15694.05 18:40:01 18.48 0.43 18.05 12.80 10176.04 18:41:01 19.43 0.73 18.70 74.12 10549.71 18:42:01 22.86 1.55 21.31 174.37 28895.58 Average: 54.49 14.18 40.31 927.53 19638.49 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14046192 15549508 2378776 14.48 52556 1658772 830896 4.76 709320 1473204 128744 18:36:01 13503524 15379404 2921444 17.79 76164 1989048 943848 5.40 888744 1799572 147744 18:37:01 12243048 14186904 4181920 25.46 78552 2052136 2014464 11.53 2148048 1790892 13584 18:38:01 12555328 14533716 3869640 23.56 80332 2083160 1674916 9.59 1804416 1819440 7396 18:39:01 11382420 13585096 5042548 30.70 85684 2294980 2674640 15.31 2782004 1998768 23832 18:40:01 11905400 14147336 4519568 27.52 88168 2328936 2092424 11.97 2225220 2028196 20256 18:41:01 10737808 13319496 5687160 34.63 89984 2660512 2984060 17.08 3098984 2307616 306688 18:42:01 10610856 13657580 5814112 35.40 91768 3105264 2394000 13.70 2841408 2673520 27412 Average: 12123072 14294880 4301896 26.19 80401 2271601 1951156 11.17 2062268 1986401 84457 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 422.28 245.31 1533.41 58.06 0.00 0.00 0.00 0.00 18:35:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 18:36:01 ens3 238.83 175.69 2319.23 49.09 0.00 0.00 0.00 0.00 18:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:37:01 ens3 2127.61 1456.47 877.49 601.20 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 2257.17 1551.91 777.33 682.66 0.00 0.00 0.00 0.00 18:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:39:01 ens3 1752.97 1067.67 3309.71 443.34 0.00 0.00 0.00 0.00 18:39:01 lo 16.26 16.26 6.60 6.60 0.00 0.00 0.00 0.00 18:40:01 ens3 888.40 562.96 281.80 241.21 0.00 0.00 0.00 0.00 18:40:01 lo 9.68 9.68 5.15 5.15 0.00 0.00 0.00 0.00 18:41:01 ens3 2125.93 1598.20 679.48 546.46 0.00 0.00 0.00 0.00 18:41:01 lo 6.82 6.82 1.03 1.03 0.00 0.00 0.00 0.00 18:42:01 ens3 1223.88 914.21 2806.76 299.55 0.00 0.00 0.00 0.00 18:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1381.41 947.86 1573.23 365.77 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1909) 12/02/23 _x86_64_ (4 CPU) 18:33:55 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 17.92 0.00 1.79 8.88 0.06 71.35 18:35:01 0 26.80 0.00 1.85 3.23 0.07 68.05 18:35:01 1 11.96 0.00 1.66 4.16 0.03 82.19 18:35:01 2 23.57 0.00 2.48 23.50 0.07 50.37 18:35:01 3 9.35 0.00 1.14 4.63 0.03 84.84 18:36:01 all 25.84 0.00 1.73 5.52 0.08 66.82 18:36:01 0 23.18 0.00 2.15 5.76 0.07 68.84 18:36:01 1 24.03 0.00 2.11 9.91 0.08 63.87 18:36:01 2 23.84 0.00 1.66 4.42 0.07 70.01 18:36:01 3 32.33 0.00 1.02 1.99 0.12 64.55 18:37:01 all 77.43 0.00 4.46 0.82 0.15 17.14 18:37:01 0 63.08 0.00 3.99 0.60 0.17 32.16 18:37:01 1 85.31 0.00 4.31 1.74 0.13 8.50 18:37:01 2 76.94 0.00 5.55 0.65 0.15 16.71 18:37:01 3 84.46 0.00 4.01 0.25 0.15 11.13 18:38:01 all 59.77 0.00 3.97 1.57 0.14 34.54 18:38:01 0 50.56 0.00 3.42 5.04 0.13 40.84 18:38:01 1 51.45 0.00 2.80 0.00 0.13 45.61 18:38:01 2 78.18 0.00 5.06 1.25 0.17 15.34 18:38:01 3 58.87 0.00 4.59 0.00 0.15 36.39 18:39:01 all 69.98 0.00 4.46 0.92 0.15 24.49 18:39:01 0 79.70 0.00 4.66 0.67 0.15 14.82 18:39:01 1 62.77 0.00 5.59 1.53 0.17 29.94 18:39:01 2 70.39 0.00 3.40 0.61 0.12 25.48 18:39:01 3 67.07 0.00 4.16 0.87 0.15 27.74 18:40:01 all 75.05 0.00 2.79 0.60 0.15 21.41 18:40:01 0 76.88 0.00 2.32 0.17 0.15 20.47 18:40:01 1 74.76 0.00 3.07 1.27 0.15 20.75 18:40:01 2 72.99 0.00 2.33 0.00 0.15 24.54 18:40:01 3 75.55 0.00 3.47 0.95 0.15 19.88 18:41:01 all 62.01 0.00 5.64 0.52 0.14 31.69 18:41:01 0 52.62 0.00 3.49 0.02 0.12 43.76 18:41:01 1 56.20 0.00 6.57 0.24 0.17 36.82 18:41:01 2 67.74 0.00 7.86 0.00 0.13 24.27 18:41:01 3 71.53 0.00 4.63 1.85 0.13 21.86 18:42:01 all 51.70 0.00 2.32 2.57 0.13 43.29 18:42:01 0 46.60 0.00 2.04 0.03 0.12 51.21 18:42:01 1 52.97 0.00 2.73 8.37 0.13 35.79 18:42:01 2 49.00 0.00 1.93 0.10 0.13 48.84 18:42:01 3 58.22 0.00 2.58 1.76 0.15 37.30 Average: all 55.02 0.00 3.40 2.66 0.12 38.80 Average: 0 52.47 0.00 2.99 1.94 0.12 42.48 Average: 1 52.49 0.00 3.61 3.41 0.13 40.37 Average: 2 57.89 0.00 3.79 3.78 0.12 34.42 Average: 3 57.23 0.00 3.20 1.53 0.13 37.90