---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11141 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 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 470 5134 0 2370 7220 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:d3:c2:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fed3:c254/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11141) 12/06/25 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 121.41 54.42 66.99 3581.00 21657.61 21:26:01 85.83 30.20 55.63 1680.66 10033.82 21:27:01 33.34 0.17 33.18 2.53 6380.54 21:28:01 9.23 0.02 9.22 0.13 338.88 21:29:01 34.79 10.38 24.41 721.48 3586.87 21:30:01 3.27 0.10 3.17 3.07 124.78 21:31:01 27.90 3.80 24.10 111.05 2483.32 21:32:01 27.65 0.68 26.97 77.69 6157.19 Average: 42.84 12.43 30.40 770.28 6337.67 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5972836 7398980 2194584 26.87 37080 1568920 714852 7.76 601612 1428904 89168 21:26:01 5604708 7306744 2562712 31.38 57076 1808812 844616 9.16 709936 1655828 109920 21:27:01 5476396 7254916 2691024 32.95 59168 1881284 832040 9.03 764008 1726336 1736 21:28:01 5464792 7249964 2702628 33.09 61072 1885200 832040 9.03 770724 1729560 1380 21:29:01 4239592 6149768 3927828 48.09 63320 2004188 1883544 20.44 1903092 1808836 2812 21:30:01 4256588 6166984 3910832 47.88 63420 2004300 1853436 20.11 1888548 1806508 156 21:31:01 5301884 7426524 2865536 35.08 66784 2210184 659272 7.15 720968 1924712 141580 21:32:01 5297876 7432220 2869544 35.13 69468 2217048 646992 7.02 723268 1925508 12460 Average: 5201834 7048262 2965586 36.31 59674 1947492 1033349 11.21 1010270 1750774 44902 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 478.85 283.89 1457.80 68.15 0.00 0.00 0.00 0.00 21:25:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:26:01 ens3 79.05 51.60 436.37 15.44 0.00 0.00 0.00 0.00 21:26:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 117.40 128.60 1197.48 19.65 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 55.07 79.39 57.06 12.75 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 218.46 252.74 1578.33 35.12 0.00 0.00 0.00 0.00 21:29:01 lo 3.08 3.08 1.43 1.43 0.00 0.00 0.00 0.00 21:30:01 ens3 3.15 2.72 0.72 0.85 0.00 0.00 0.00 0.00 21:30:01 lo 12.93 12.93 3.49 3.49 0.00 0.00 0.00 0.00 21:31:01 ens3 237.68 250.92 1116.88 46.84 0.00 0.00 0.00 0.00 21:31:01 lo 13.48 13.48 2.99 2.99 0.00 0.00 0.00 0.00 21:32:01 ens3 12.03 12.73 9.25 6.05 0.00 0.00 0.00 0.00 21:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 150.35 132.99 732.32 25.63 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 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-11141) 12/06/25 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.71 0.00 1.86 3.54 1.03 70.87 21:25:02 0 14.89 0.00 1.20 0.87 0.72 82.33 21:25:02 1 8.89 0.00 1.73 6.99 0.80 81.58 21:25:02 2 42.75 0.00 2.18 4.83 1.55 48.68 21:25:02 3 24.34 0.00 2.32 1.47 1.04 70.82 21:26:01 all 22.80 0.00 1.38 2.01 1.00 72.81 21:26:01 0 5.71 0.00 0.49 2.29 0.53 90.98 21:26:01 1 11.88 0.00 0.93 1.00 0.91 85.28 21:26:01 2 19.67 0.00 1.48 4.26 0.88 73.71 21:26:01 3 53.89 0.00 2.59 0.53 1.69 41.30 21:27:01 all 9.47 0.00 0.52 0.44 0.52 89.05 21:27:01 0 12.72 0.00 0.72 0.38 0.55 85.63 21:27:01 1 4.70 0.00 0.22 1.18 0.32 93.58 21:27:01 2 11.11 0.00 0.69 0.18 0.42 87.60 21:27:01 3 9.35 0.00 0.47 0.00 0.77 89.41 21:28:01 all 3.09 0.00 0.25 0.02 0.14 96.51 21:28:01 0 0.07 0.00 0.02 0.00 0.02 99.90 21:28:01 1 3.87 0.00 0.50 0.00 0.10 95.53 21:28:01 2 6.60 0.00 0.34 0.07 0.18 92.81 21:28:01 3 1.84 0.00 0.18 0.00 0.25 97.73 21:29:01 all 40.02 0.00 1.35 0.55 2.37 55.70 21:29:01 0 38.08 0.00 1.17 0.37 2.48 57.91 21:29:01 1 42.29 0.00 1.33 0.32 2.28 53.78 21:29:01 2 39.83 0.00 0.97 0.57 2.21 56.43 21:29:01 3 39.87 0.00 1.92 0.93 2.54 54.74 21:30:01 all 3.30 0.00 0.35 0.04 0.30 96.01 21:30:01 0 2.82 0.00 0.42 0.00 0.42 96.35 21:30:01 1 3.98 0.00 0.30 0.02 0.27 95.43 21:30:01 2 2.03 0.00 0.25 0.05 0.20 97.47 21:30:01 3 4.38 0.00 0.41 0.12 0.33 94.76 21:31:01 all 17.06 0.00 1.13 0.16 0.97 80.69 21:31:01 0 23.65 0.00 1.02 0.02 1.20 74.12 21:31:01 1 16.16 0.00 1.13 0.08 0.83 81.79 21:31:01 2 9.88 0.00 0.70 0.50 0.72 88.20 21:31:01 3 18.52 0.00 1.70 0.05 1.11 78.61 21:32:01 all 21.25 0.00 0.94 0.87 0.80 76.14 21:32:01 0 5.02 0.00 0.83 0.02 0.47 93.67 21:32:01 1 15.73 0.00 0.68 2.45 0.68 80.46 21:32:01 2 54.01 0.00 1.35 0.98 1.42 42.24 21:32:01 3 10.34 0.00 0.90 0.03 0.65 88.08 Average: all 17.45 0.00 0.97 0.95 0.89 79.73 Average: 0 12.89 0.00 0.73 0.49 0.80 85.10 Average: 1 13.45 0.00 0.85 1.51 0.77 83.42 Average: 2 23.26 0.00 0.99 1.43 0.95 73.37 Average: 3 20.23 0.00 1.31 0.39 1.04 77.03