---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3803 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 558 12591 0 2890 15155 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:db:b0:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fedb:b0c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3803) 04/04/26 _x86_64_ (4 CPU) 21:23:28 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 180.94 28.95 151.99 1679.32 47340.78 21:26:01 29.51 0.00 29.51 0.00 5125.15 21:27:01 1.47 0.00 1.47 0.00 17.20 21:28:01 1.15 0.00 1.15 0.00 18.80 21:29:01 1.42 0.00 1.42 0.00 17.46 21:30:01 31.63 12.90 18.73 802.67 1665.72 21:31:01 294.35 3.72 290.63 227.30 23609.40 Average: 77.21 6.51 70.70 387.03 11113.24 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13515148 15400228 2909820 17.72 72868 2002676 995940 5.70 830484 1843500 148412 21:26:01 13515020 15400096 2909948 17.72 72932 2002688 995940 5.70 830536 1843496 116 21:27:01 13503116 15388336 2921852 17.79 73024 2002720 995940 5.70 842808 1843512 48 21:28:01 13507884 15393144 2917084 17.76 73052 2002724 995940 5.70 837464 1843512 88 21:29:01 13507812 15393092 2917156 17.76 73116 2002724 995940 5.70 837620 1843512 204 21:30:01 12704000 14677540 3720968 22.65 76544 2084160 1434260 8.21 1629860 1845056 16852 21:31:01 11730596 14386652 4694372 28.58 80236 2747096 1846444 10.57 2119852 2298424 44416 Average: 13140511 15148441 3284457 20.00 74539 2120684 1180058 6.75 1132661 1908716 30019 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 257.19 192.77 3419.34 35.59 0.00 0.00 0.00 0.00 21:25:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 0.35 0.35 0.08 0.21 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 4.57 1.35 1.21 0.83 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.33 0.33 0.08 0.21 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 ens3 0.33 0.25 0.14 0.23 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 2388.35 1533.04 1152.22 568.43 0.00 0.00 0.00 0.00 21:30:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 21:31:01 ens3 701.40 442.66 3456.73 222.58 0.00 0.00 0.00 0.00 21:31:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 478.92 310.10 1147.09 118.29 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3803) 04/04/26 _x86_64_ (4 CPU) 21:23:28 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.85 0.00 1.61 2.64 0.07 74.83 21:25:01 0 11.37 0.00 0.99 7.40 0.05 80.20 21:25:01 1 27.62 0.00 2.39 0.95 0.05 68.99 21:25:01 2 33.53 0.00 2.12 1.43 0.07 62.85 21:25:01 3 10.94 0.00 0.95 0.77 0.07 87.27 21:26:01 all 0.32 0.00 0.05 0.19 0.01 99.43 21:26:01 0 1.19 0.00 0.15 0.71 0.02 97.94 21:26:01 1 0.05 0.00 0.05 0.00 0.05 99.85 21:26:01 2 0.00 0.00 0.02 0.00 0.00 99.98 21:26:01 3 0.03 0.00 0.02 0.05 0.02 99.88 21:27:01 all 0.27 0.00 0.03 0.01 0.02 99.67 21:27:01 0 0.38 0.00 0.02 0.00 0.02 99.58 21:27:01 1 0.13 0.00 0.07 0.00 0.02 99.78 21:27:01 2 0.37 0.00 0.00 0.00 0.02 99.62 21:27:01 3 0.20 0.00 0.02 0.03 0.02 99.73 21:28:01 all 0.03 0.00 0.01 0.00 0.02 99.94 21:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:28:01 1 0.05 0.00 0.03 0.00 0.03 99.88 21:28:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:28:01 3 0.02 0.00 0.00 0.02 0.02 99.95 21:29:01 all 0.02 0.00 0.01 0.02 0.02 99.93 21:29:01 0 0.02 0.00 0.00 0.00 0.02 99.97 21:29:01 1 0.05 0.00 0.02 0.03 0.03 99.87 21:29:01 2 0.00 0.00 0.00 0.00 0.00 100.00 21:29:01 3 0.02 0.00 0.03 0.03 0.03 99.88 21:30:01 all 46.30 0.00 6.92 0.12 0.07 46.59 21:30:01 0 46.63 0.00 5.58 0.02 0.07 47.71 21:30:01 1 45.18 0.00 7.80 0.10 0.08 46.83 21:30:01 2 45.42 0.00 7.28 0.17 0.05 47.09 21:30:01 3 47.99 0.00 7.03 0.17 0.07 44.74 21:31:01 all 58.91 0.00 2.05 0.87 0.08 38.09 21:31:01 0 59.31 0.00 2.24 0.15 0.07 38.23 21:31:01 1 58.07 0.00 2.44 1.59 0.07 37.84 21:31:01 2 67.00 0.00 1.79 0.84 0.08 30.30 21:31:01 3 51.28 0.00 1.72 0.90 0.07 46.03 Average: all 18.07 0.00 1.52 0.55 0.04 79.82 Average: 0 16.94 0.00 1.28 1.19 0.03 80.56 Average: 1 18.72 0.00 1.83 0.38 0.05 79.03 Average: 2 20.87 0.00 1.60 0.35 0.03 77.15 Average: 3 15.74 0.00 1.39 0.28 0.04 82.55