---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5412 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 475 5129 0 2370 7215 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:1b:81:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe1b:811a/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-5412) 02/07/26 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 143.61 54.72 88.89 3603.53 41031.98 22:57:01 77.95 29.68 48.28 1642.26 8157.84 22:58:01 33.79 0.17 33.63 2.53 6740.08 22:59:01 9.42 0.02 9.40 0.13 357.94 23:00:01 40.36 10.43 29.93 732.14 3656.32 23:01:01 1.88 0.10 1.78 3.07 62.66 23:02:01 30.79 3.78 27.01 110.91 2633.03 23:03:01 29.12 0.68 28.44 77.71 6155.41 Average: 45.87 12.45 33.42 771.52 8599.36 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5933692 7378280 2233720 27.35 38676 1585040 721352 7.83 627324 1440320 93024 22:57:01 5622760 7324220 2544652 31.16 56932 1808724 841732 9.13 714840 1633924 120388 22:58:01 5503612 7281692 2663800 32.61 59104 1881280 806604 8.75 759012 1704508 1740 22:59:01 5479072 7264524 2688340 32.92 61152 1885544 826280 8.97 777884 1708016 1428 23:00:01 4527524 6437708 3639888 44.57 63276 2004588 1565392 16.99 1637628 1787392 1224 23:01:01 4504844 6415160 3662568 44.84 63340 2004700 1581548 17.16 1662932 1785056 160 23:02:01 5265576 7388832 2901836 35.53 67504 2208940 685648 7.44 761996 1921212 149288 23:03:01 5228944 7363760 2938468 35.98 69916 2217864 718880 7.80 794740 1924744 11848 Average: 5258253 7106772 2909159 35.62 59988 1949585 968430 10.51 967044 1738146 47388 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 456.01 246.88 1450.44 66.16 0.00 0.00 0.00 0.00 22:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 72.14 43.31 421.62 13.14 0.00 0.00 0.00 0.00 22:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:58:01 ens3 124.71 130.86 1205.41 19.02 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 81.27 119.06 74.43 18.71 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 211.01 225.80 1567.53 32.61 0.00 0.00 0.00 0.00 23:00:01 lo 3.27 3.27 1.45 1.45 0.00 0.00 0.00 0.00 23:01:01 ens3 4.57 3.85 1.03 1.14 0.00 0.00 0.00 0.00 23:01:01 lo 13.40 13.40 3.53 3.53 0.00 0.00 0.00 0.00 23:02:01 ens3 285.07 276.14 1122.14 54.31 0.00 0.00 0.00 0.00 23:02:01 lo 13.43 13.43 3.08 3.08 0.00 0.00 0.00 0.00 23:03:01 ens3 12.36 13.20 9.60 6.38 0.00 0.00 0.00 0.00 23:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.89 132.38 731.51 26.43 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5412) 02/07/26 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 22.30 0.00 2.57 4.08 0.91 70.15 22:56:01 0 26.00 0.00 1.85 1.50 0.98 69.67 22:56:01 1 8.49 0.00 1.77 7.64 0.55 81.55 22:56:01 2 8.53 0.00 3.99 4.44 0.67 82.38 22:56:01 3 46.23 0.00 2.68 2.74 1.40 46.95 22:57:01 all 21.32 0.00 1.29 1.79 0.89 74.71 22:57:01 0 3.95 0.00 0.32 0.33 0.30 95.10 22:57:01 1 14.86 0.00 1.21 5.00 0.95 77.98 22:57:01 2 39.37 0.00 2.06 1.70 1.38 55.49 22:57:01 3 27.11 0.00 1.55 0.13 0.93 70.27 22:58:01 all 11.45 0.00 0.52 0.38 0.48 87.17 22:58:01 0 9.02 0.00 0.43 0.13 0.33 90.08 22:58:01 1 11.11 0.00 0.56 1.09 0.48 86.75 22:58:01 2 16.50 0.00 0.13 0.03 0.62 82.72 22:58:01 3 9.17 0.00 0.94 0.27 0.47 89.16 22:59:01 all 4.56 0.00 0.34 0.05 0.21 94.84 22:59:01 0 2.43 0.00 0.13 0.00 0.18 97.25 22:59:01 1 3.96 0.00 0.33 0.12 0.20 95.38 22:59:01 2 3.65 0.00 0.10 0.00 0.22 96.03 22:59:01 3 8.21 0.00 0.79 0.07 0.23 90.70 23:00:01 all 42.73 0.00 1.45 0.60 2.50 52.72 23:00:01 0 41.16 0.00 1.45 0.58 2.42 54.39 23:00:01 1 43.38 0.00 1.28 1.06 2.62 51.66 23:00:01 2 43.93 0.00 1.56 0.31 2.62 51.58 23:00:01 3 42.44 0.00 1.50 0.45 2.37 53.24 23:01:01 all 3.21 0.00 0.37 0.01 0.33 96.08 23:01:01 0 3.74 0.00 0.33 0.02 0.30 95.61 23:01:01 1 3.10 0.00 0.35 0.05 0.32 96.18 23:01:01 2 2.97 0.00 0.38 0.00 0.28 96.36 23:01:01 3 3.02 0.00 0.38 0.02 0.40 96.18 23:02:01 all 19.86 0.00 1.57 0.19 0.96 77.42 23:02:01 0 19.88 0.00 1.67 0.08 0.83 77.54 23:02:01 1 22.28 0.00 1.13 0.18 1.01 75.40 23:02:01 2 17.75 0.00 0.97 0.25 0.89 80.14 23:02:01 3 19.51 0.00 2.53 0.22 1.10 76.64 23:03:01 all 20.93 0.00 1.05 0.97 0.58 76.46 23:03:01 0 20.55 0.00 1.10 0.03 0.58 77.73 23:03:01 1 33.93 0.00 1.48 1.18 0.90 62.50 23:03:01 2 25.85 0.00 1.01 2.42 0.61 70.10 23:03:01 3 3.37 0.00 0.62 0.23 0.25 95.53 Average: all 18.31 0.00 1.14 1.01 0.86 78.68 Average: 0 15.84 0.00 0.91 0.34 0.74 82.17 Average: 1 17.66 0.00 1.02 2.04 0.88 78.40 Average: 2 19.86 0.00 1.28 1.15 0.91 76.81 Average: 3 19.88 0.00 1.37 0.52 0.90 77.34