---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9917 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 467 5164 0 2343 7224 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:3c:f7:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe3c:f78c/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-9917) 03/28/26 _x86_64_ (4 CPU) 05:14:57 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 164.91 84.32 80.59 4925.16 40079.59 05:17:01 81.07 30.17 50.90 1665.31 8420.93 05:18:01 38.47 8.46 30.01 681.01 7509.26 05:19:01 13.08 4.57 8.51 154.22 3469.51 05:20:01 29.61 1.20 28.41 97.18 7826.30 Average: 65.43 25.74 39.69 1504.57 13460.91 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 6039028 7426056 2128392 26.06 36284 1531424 699148 7.59 573440 1393976 70304 05:17:01 5715208 7407900 2452212 30.02 56612 1800828 755496 8.20 631032 1626408 129520 05:18:01 4843148 6737072 3324272 40.70 62396 1989144 1227048 13.31 1326172 1786708 94224 05:19:01 4820968 6881372 3346452 40.97 65472 2148112 1133196 12.30 1241968 1882528 154420 05:20:01 5271400 7386052 2896020 35.46 68740 2197700 711612 7.72 759668 1914976 19168 Average: 5337950 7167690 2829470 34.64 57901 1933442 905300 9.82 906456 1720919 93527 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:16:01 ens3 432.31 221.19 1222.21 65.45 0.00 0.00 0.00 0.00 05:17:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:17:01 ens3 59.63 46.43 704.41 10.73 0.00 0.00 0.00 0.00 05:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:18:01 ens3 210.04 193.89 2659.70 30.80 0.00 0.00 0.00 0.00 05:19:01 lo 120.56 120.56 36.30 36.30 0.00 0.00 0.00 0.00 05:19:01 ens3 92.75 86.89 1025.22 12.01 0.00 0.00 0.00 0.00 05:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:20:01 ens3 34.74 32.09 233.84 11.23 0.00 0.00 0.00 0.00 Average: lo 24.96 24.96 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 165.90 116.11 1169.21 26.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9917) 03/28/26 _x86_64_ (4 CPU) 05:14:57 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 21.34 0.00 3.07 6.29 2.11 67.19 05:16:01 0 16.84 0.00 1.46 4.54 1.55 75.61 05:16:01 1 12.89 0.00 5.25 10.50 2.15 69.20 05:16:01 2 34.23 0.00 2.99 4.15 2.80 55.83 05:16:01 3 21.40 0.00 2.52 5.96 1.92 68.20 05:17:01 all 22.74 0.00 1.49 2.61 1.27 71.88 05:17:01 0 11.20 0.00 1.09 2.22 0.63 84.86 05:17:01 1 17.66 0.00 1.35 6.30 1.02 73.67 05:17:01 2 33.29 0.00 1.97 1.42 2.19 61.12 05:17:01 3 28.70 0.00 1.60 0.52 1.23 67.95 05:18:01 all 31.46 0.00 1.40 0.83 2.21 64.10 05:18:01 0 25.19 0.00 1.30 2.11 2.06 69.34 05:18:01 1 35.32 0.00 1.17 0.37 2.22 60.92 05:18:01 2 30.84 0.00 1.35 0.53 2.08 65.20 05:18:01 3 34.52 0.00 1.78 0.28 2.48 60.94 05:19:01 all 44.14 0.00 1.52 0.31 3.19 50.83 05:19:01 0 46.51 0.00 1.67 0.43 2.93 48.46 05:19:01 1 37.26 0.00 1.69 0.25 3.38 57.42 05:19:01 2 46.29 0.00 1.35 0.42 2.96 48.99 05:19:01 3 46.53 0.00 1.40 0.15 3.52 48.41 05:20:01 all 21.83 0.00 1.14 0.92 1.10 75.01 05:20:01 0 7.99 0.00 0.77 1.91 0.68 88.65 05:20:01 1 50.10 0.00 2.18 1.41 1.90 44.41 05:20:01 2 6.38 0.00 0.75 0.07 0.83 91.98 05:20:01 3 22.93 0.00 0.87 0.30 0.98 74.93 Average: all 28.30 0.00 1.73 2.19 1.98 65.80 Average: 0 21.55 0.00 1.26 2.24 1.57 73.38 Average: 1 30.64 0.00 2.33 3.77 2.13 61.12 Average: 2 30.20 0.00 1.68 1.32 2.17 64.63 Average: 3 30.82 0.00 1.63 1.44 2.03 64.08