---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17606 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 8.9G 69G 12% / 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 603 12607 0 2829 15106 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:d4:f0:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fed4:f0e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17606) 12/04/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 142.56 15.81 126.75 1221.00 39903.88 07:25:01 327.04 24.08 302.97 1247.85 12445.58 07:26:01 109.78 6.40 103.38 273.91 16287.90 07:27:01 43.36 1.90 41.46 70.39 2807.27 07:28:01 39.58 1.60 37.98 79.59 4052.79 Average: 132.47 9.96 122.51 578.56 15099.44 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13920448 15617336 2504520 15.25 70492 1821372 783660 4.48 611792 1670944 96180 07:25:01 11100996 13099228 5323972 32.41 89696 2089472 3342200 19.13 3199704 1866272 58052 07:26:01 11550168 13987972 4874800 29.68 99228 2504200 2134280 12.21 2569824 2023428 17084 07:27:01 10795196 13293684 5629772 34.28 101436 2558056 2829940 16.20 3305556 2036112 9948 07:28:01 12907128 15463860 3517840 21.42 105728 2611640 849620 4.86 1174036 2060944 11420 Average: 12054787 14292416 4370181 26.61 93316 2316948 1987940 11.38 2172182 1931540 38537 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 99.73 74.62 1154.77 17.56 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 345.17 313.43 3012.79 53.21 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 470.14 369.56 4922.32 71.23 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 672.55 521.56 316.34 179.52 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 246.16 244.84 281.35 622.19 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 366.75 304.81 1937.65 188.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17606) 12/04/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.32 0.00 1.01 2.61 0.05 83.00 07:24:01 0 1.22 0.00 0.48 3.97 0.03 94.29 07:24:01 1 26.72 0.00 1.65 0.63 0.07 70.93 07:24:01 2 19.22 0.00 1.23 5.01 0.07 74.47 07:24:01 3 6.10 0.00 0.65 0.84 0.03 92.38 07:25:01 all 39.55 0.00 1.94 0.96 0.08 57.46 07:25:01 0 41.61 0.00 2.17 0.98 0.07 55.17 07:25:01 1 38.27 0.00 1.61 0.64 0.08 59.40 07:25:01 2 46.15 0.00 1.83 0.55 0.08 51.38 07:25:01 3 32.11 0.00 2.16 1.68 0.12 63.93 07:26:01 all 63.68 0.00 2.35 0.20 0.09 33.68 07:26:01 0 63.30 0.00 2.31 0.42 0.08 33.88 07:26:01 1 59.10 0.00 2.29 0.05 0.08 38.47 07:26:01 2 63.15 0.00 2.62 0.18 0.10 33.95 07:26:01 3 69.13 0.00 2.20 0.13 0.10 28.43 07:27:01 all 62.50 0.00 2.33 0.05 0.08 35.05 07:27:01 0 62.19 0.00 1.66 0.05 0.07 36.04 07:27:01 1 70.31 0.00 2.55 0.02 0.08 27.04 07:27:01 2 62.89 0.00 2.66 0.10 0.07 34.28 07:27:01 3 54.63 0.00 2.43 0.05 0.08 42.80 07:28:01 all 23.18 0.00 1.68 0.43 0.07 74.64 07:28:01 0 44.69 0.00 1.83 0.20 0.08 53.20 07:28:01 1 15.45 0.00 1.72 0.18 0.05 82.60 07:28:01 2 10.04 0.00 1.42 1.24 0.03 87.27 07:28:01 3 22.64 0.00 1.77 0.07 0.08 75.44 Average: all 40.42 0.00 1.86 0.85 0.07 56.79 Average: 0 42.57 0.00 1.69 1.13 0.07 54.54 Average: 1 41.92 0.00 1.96 0.30 0.07 55.73 Average: 2 40.26 0.00 1.95 1.42 0.07 56.30 Average: 3 36.93 0.00 1.85 0.55 0.08 60.59