---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11370 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 9.6G 68G 13% / 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 566 11912 0 3560 15142 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:cc:a3:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fecc:a312/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11370) 11/08/25 _x86_64_ (4 CPU) 21:43:53 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 347.42 54.95 292.47 3652.12 72865.44 21:46:01 155.17 46.08 109.08 2626.31 14327.19 21:47:01 80.46 2.37 78.09 60.25 9124.83 21:48:01 141.94 3.88 138.06 105.45 21841.83 21:49:01 210.76 2.72 208.05 265.82 14917.25 Average: 187.26 21.92 165.34 1337.68 26657.77 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13882048 15537852 2542920 15.48 65560 1789636 796232 4.56 683276 1644212 187600 21:46:01 12106044 14189172 4318924 26.29 78940 2183384 1983236 11.35 2118012 1942252 132616 21:47:01 10658564 13268160 5766404 35.11 87664 2652528 3239852 18.54 3203864 2240724 363520 21:48:01 12079512 15270700 4345456 26.46 91964 3208936 1016496 5.82 1490724 2516872 285484 21:49:01 12249748 15552096 4175220 25.42 94796 3313700 763260 4.37 1264056 2571396 27920 Average: 12195183 14763596 4229785 25.75 83785 2629637 1559815 8.93 1751986 2183091 199428 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 ens3 404.70 270.96 1881.63 77.80 0.00 0.00 0.00 0.00 21:45:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 21:46:01 ens3 411.46 278.22 2428.93 68.44 0.00 0.00 0.00 0.00 21:46:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:47:01 ens3 143.77 80.84 545.08 26.48 0.00 0.00 0.00 0.00 21:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 530.86 336.71 2018.99 90.07 0.00 0.00 0.00 0.00 21:48:01 lo 1.77 1.77 13.58 13.58 0.00 0.00 0.00 0.00 21:49:01 ens3 443.61 273.34 1529.33 115.11 0.00 0.00 0.00 0.00 21:49:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 386.79 247.91 1678.23 75.60 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 2.78 2.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11370) 11/08/25 _x86_64_ (4 CPU) 21:43:53 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 22.27 0.00 2.10 4.95 0.08 70.60 21:45:02 0 31.57 0.00 1.64 1.90 0.08 64.81 21:45:02 1 21.41 0.00 2.11 4.65 0.07 71.77 21:45:02 2 20.15 0.00 2.84 12.51 0.08 64.42 21:45:02 3 15.94 0.00 1.80 0.78 0.12 81.36 21:46:01 all 62.45 0.00 1.97 0.73 0.11 34.73 21:46:01 0 56.04 0.00 2.33 0.41 0.12 41.10 21:46:01 1 58.80 0.00 1.46 0.36 0.10 39.27 21:46:01 2 72.82 0.00 2.35 1.50 0.12 23.21 21:46:01 3 62.15 0.00 1.74 0.66 0.12 35.33 21:47:01 all 63.74 0.00 1.85 0.31 0.12 33.98 21:47:01 0 50.39 0.00 0.92 0.00 0.10 48.59 21:47:01 1 64.71 0.00 1.67 0.10 0.13 33.38 21:47:01 2 74.50 0.00 2.88 0.23 0.10 22.29 21:47:01 3 65.41 0.00 1.97 0.90 0.12 31.59 21:48:01 all 56.43 0.00 2.76 0.70 0.11 40.01 21:48:01 0 49.63 0.00 2.23 0.05 0.12 47.97 21:48:01 1 54.50 0.00 3.16 1.60 0.12 40.62 21:48:01 2 56.47 0.00 2.28 0.12 0.12 41.02 21:48:01 3 65.08 0.00 3.33 1.00 0.12 30.47 21:49:01 all 45.01 0.00 1.83 0.91 0.08 52.17 21:49:01 0 42.59 0.00 3.64 3.04 0.08 50.64 21:49:01 1 43.35 0.00 1.40 0.30 0.08 54.86 21:49:01 2 39.72 0.00 1.12 0.13 0.07 58.96 21:49:01 3 54.36 0.00 1.19 0.17 0.08 44.20 Average: all 49.93 0.00 2.10 1.52 0.10 46.34 Average: 0 46.01 0.00 2.15 1.08 0.10 50.66 Average: 1 48.52 0.00 1.96 1.41 0.10 48.01 Average: 2 52.67 0.00 2.29 2.90 0.10 42.04 Average: 3 52.53 0.00 2.01 0.70 0.11 44.65