---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-602 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 452 5179 0 2343 7239 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:dd:6c:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fedd:6c1b/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-602) 08/09/25 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 187.64 104.45 83.19 5359.24 40305.03 20:25:01 56.06 0.22 55.84 27.10 9271.62 20:26:01 66.46 29.66 36.80 1628.52 6873.98 20:27:01 9.12 0.02 9.10 0.13 347.81 20:28:01 36.26 9.62 26.65 708.82 3595.93 20:29:01 4.37 0.88 3.48 22.13 210.50 20:30:01 20.39 3.18 17.21 89.97 1876.84 20:31:01 30.54 1.27 29.27 98.50 6100.90 Average: 51.34 18.70 32.64 993.75 8571.17 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 6042988 7435264 2124432 26.01 36216 1536512 682376 7.40 563528 1398016 70812 20:25:01 5829512 7418544 2337908 28.62 53108 1705356 697224 7.57 588528 1563320 65924 20:26:01 5539688 7289964 2627732 32.17 58852 1853936 805656 8.74 728976 1699016 1996 20:27:01 5517560 7275288 2649860 32.44 60744 1858536 805656 8.74 744896 1702848 2516 20:28:01 4349760 6233096 3817660 46.74 63424 1977880 1872028 20.31 1815256 1787884 4852 20:29:01 4222344 6106920 3945076 48.30 63504 1978720 1977676 21.46 1946944 1782812 64 20:30:01 4128656 6209532 4038764 49.45 66024 2168228 1551636 16.84 1919792 1897584 137636 20:31:01 5334516 7440208 2832904 34.69 69128 2189560 664220 7.21 713792 1900100 23476 Average: 5120628 6926102 3046792 37.30 58875 1908591 1132059 12.28 1127714 1716448 38410 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 378.05 232.94 1228.76 66.53 0.00 0.00 0.00 0.00 20:24:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 20:25:01 ens3 40.96 33.00 545.61 4.30 0.00 0.00 0.00 0.00 20:25:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 20:26:01 ens3 126.77 121.06 946.84 26.05 0.00 0.00 0.00 0.00 20:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:27:01 ens3 61.46 88.00 66.86 14.16 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 234.91 279.25 1595.73 40.26 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 ens3 1.67 1.70 0.42 0.46 0.00 0.00 0.00 0.00 20:29:01 lo 12.06 12.06 4.28 4.28 0.00 0.00 0.00 0.00 20:30:01 ens3 154.62 178.06 886.21 31.40 0.00 0.00 0.00 0.00 20:30:01 lo 17.49 17.49 3.71 3.71 0.00 0.00 0.00 0.00 20:31:01 ens3 58.93 67.74 230.41 15.53 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 132.36 125.41 687.90 24.88 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-602) 08/09/25 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 22.25 0.00 3.14 6.03 1.15 67.43 20:24:02 0 20.04 0.00 3.39 2.12 1.02 73.44 20:24:02 1 14.77 0.00 2.06 5.50 1.04 76.63 20:24:02 2 32.63 0.00 4.55 13.19 1.40 48.24 20:24:02 3 21.57 0.00 2.53 3.33 1.15 71.42 20:25:01 all 19.44 0.00 1.24 1.52 0.82 76.98 20:25:01 0 30.95 0.00 2.12 0.19 0.97 65.78 20:25:01 1 15.61 0.00 0.87 1.14 1.04 81.33 20:25:01 2 4.13 0.00 0.68 4.53 0.37 90.29 20:25:01 3 27.12 0.00 1.30 0.20 0.88 70.50 20:26:01 all 17.43 0.00 0.99 1.08 0.97 79.53 20:26:01 0 26.71 0.00 1.10 0.22 1.08 70.89 20:26:01 1 17.05 0.00 1.41 2.19 0.73 78.62 20:26:01 2 14.90 0.00 0.62 1.17 0.83 82.48 20:26:01 3 11.06 0.00 0.87 0.73 1.25 86.10 20:27:01 all 4.66 0.00 0.22 0.03 0.20 94.90 20:27:01 0 1.37 0.00 0.05 0.00 0.08 98.50 20:27:01 1 5.54 0.00 0.27 0.10 0.18 93.90 20:27:01 2 8.07 0.00 0.38 0.02 0.25 91.28 20:27:01 3 3.68 0.00 0.15 0.00 0.27 95.91 20:28:01 all 37.14 0.00 1.55 0.49 2.42 58.39 20:28:01 0 39.95 0.00 1.13 0.10 1.86 56.96 20:28:01 1 36.27 0.00 1.18 0.47 2.43 59.65 20:28:01 2 31.88 0.00 1.94 0.45 2.80 62.94 20:28:01 3 40.46 0.00 1.98 0.95 2.61 54.00 20:29:01 all 8.28 0.00 0.43 0.09 0.66 90.53 20:29:01 0 8.51 0.00 0.33 0.03 0.65 90.47 20:29:01 1 7.20 0.00 0.47 0.17 0.70 91.47 20:29:01 2 7.67 0.00 0.62 0.18 0.82 90.71 20:29:01 3 9.77 0.00 0.28 0.00 0.47 89.48 20:30:01 all 16.32 0.00 1.07 0.09 1.01 81.51 20:30:01 0 9.80 0.00 0.98 0.00 0.96 88.25 20:30:01 1 14.05 0.00 0.73 0.02 1.07 84.13 20:30:01 2 19.86 0.00 0.85 0.33 1.02 77.93 20:30:01 3 21.61 0.00 1.72 0.00 0.99 75.68 20:31:01 all 23.28 0.00 1.24 0.86 1.11 73.51 20:31:01 0 56.06 0.00 1.75 0.48 1.87 39.84 20:31:01 1 13.72 0.00 1.17 0.07 1.19 83.85 20:31:01 2 9.17 0.00 1.15 2.80 0.73 86.15 20:31:01 3 14.28 0.00 0.90 0.08 0.65 84.09 Average: all 18.61 0.00 1.23 1.27 1.04 77.84 Average: 0 24.16 0.00 1.35 0.39 1.06 73.03 Average: 1 15.54 0.00 1.02 1.20 1.05 81.19 Average: 2 16.07 0.00 1.35 2.83 1.03 78.73 Average: 3 18.68 0.00 1.22 0.66 1.03 78.40