---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7043 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 9.4G 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 598 12019 0 3421 15111 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:26:0e:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe26:ecc/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-7043) 07/08/26 _x86_64_ (4 CPU) 13:32:12 LINUX RESTART (4 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 297.60 35.08 262.52 1277.39 18206.43 13:35:01 189.92 0.05 189.87 0.40 26968.84 13:36:01 320.70 16.78 303.92 1256.46 14580.77 13:37:01 8.12 0.00 8.12 0.00 795.20 13:38:01 1.52 0.00 1.52 0.00 91.32 13:39:01 43.94 3.35 40.59 161.17 6139.11 Average: 143.63 9.21 134.42 449.24 11130.28 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 12461280 14751220 3963688 24.13 94752 2365236 1859800 10.64 1468844 2203972 531312 13:35:01 11332036 14250692 5092932 31.01 137720 2868208 2335056 13.36 2012464 2705780 385024 13:36:01 11387680 14358436 5037288 30.67 138952 2915468 2316908 13.26 1981960 2676200 1620 13:37:01 9753580 12742956 6671388 40.62 139480 2931060 3976868 22.76 3575224 2689960 364 13:38:01 9935504 12926584 6489464 39.51 139544 2932676 3780828 21.64 3394540 2691580 20 13:39:01 12316752 15477212 4108216 25.01 144936 3088528 847840 4.85 941984 2791604 28092 Average: 11197805 14084517 5227163 31.82 132564 2850196 2519550 14.42 2229169 2626516 157739 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 ens3 369.54 258.89 4878.61 32.90 0.00 0.00 0.00 0.00 13:34:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 13:35:01 ens3 225.75 197.90 2435.39 27.28 0.00 0.00 0.00 0.00 13:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:36:01 ens3 7.73 5.07 67.65 1.66 0.00 0.00 0.00 0.00 13:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 0.93 0.50 0.39 0.57 0.00 0.00 0.00 0.00 13:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:38:01 ens3 1.57 0.55 0.57 1.19 0.00 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 66.46 62.46 411.77 324.70 0.00 0.00 0.00 0.00 13:39:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 112.00 87.56 1299.06 64.72 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7043) 07/08/26 _x86_64_ (4 CPU) 13:32:12 LINUX RESTART (4 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 23.27 0.00 2.57 3.26 0.09 70.81 13:34:01 0 9.31 0.00 2.30 5.22 0.08 83.08 13:34:01 1 38.13 0.00 2.99 3.76 0.12 54.99 13:34:01 2 30.98 0.00 3.51 3.02 0.10 62.39 13:34:01 3 14.66 0.00 1.42 1.00 0.07 82.85 13:35:01 all 8.31 0.00 2.61 26.36 0.07 62.66 13:35:01 0 2.54 0.00 1.26 48.30 0.05 47.85 13:35:01 1 18.97 0.00 4.44 13.09 0.08 63.42 13:35:01 2 4.94 0.00 1.35 16.23 0.07 77.40 13:35:01 3 6.82 0.00 3.40 27.64 0.08 62.05 13:36:01 all 26.16 0.00 1.53 15.68 0.10 56.53 13:36:01 0 13.77 0.00 1.77 22.13 0.08 62.24 13:36:01 1 34.61 0.00 1.50 9.49 0.12 54.28 13:36:01 2 31.39 0.00 1.64 14.76 0.12 52.10 13:36:01 3 24.82 0.00 1.22 16.38 0.10 57.48 13:37:01 all 41.82 0.00 0.93 0.06 0.14 57.05 13:37:01 0 37.73 0.00 1.00 0.00 0.12 61.16 13:37:01 1 33.73 0.00 0.90 0.00 0.13 65.24 13:37:01 2 50.95 0.00 0.88 0.17 0.17 47.84 13:37:01 3 44.84 0.00 0.97 0.07 0.13 53.99 13:38:01 all 36.77 0.00 0.38 0.12 0.11 62.62 13:38:01 0 33.13 0.00 0.35 0.00 0.10 66.42 13:38:01 1 39.28 0.00 0.40 0.00 0.12 60.20 13:38:01 2 30.04 0.00 0.39 0.47 0.12 68.99 13:38:01 3 44.60 0.00 0.37 0.00 0.12 54.91 13:39:01 all 24.79 0.00 1.39 1.06 0.08 72.69 13:39:01 0 29.37 0.00 1.45 0.22 0.08 68.88 13:39:01 1 26.58 0.00 1.37 0.27 0.07 71.71 13:39:01 2 19.73 0.00 1.17 0.44 0.05 78.61 13:39:01 3 23.48 0.00 1.57 3.31 0.08 71.56 Average: all 26.85 0.00 1.57 7.76 0.10 63.72 Average: 0 20.97 0.00 1.36 12.68 0.09 64.91 Average: 1 31.89 0.00 1.93 4.43 0.11 61.64 Average: 2 28.02 0.00 1.49 5.85 0.10 64.54 Average: 3 26.54 0.00 1.49 8.06 0.10 63.81