---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10112 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 8.8G 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 594 12788 0 2657 15124 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:ce:42:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fece:42d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10112) 11/06/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 211.30 34.33 176.97 1821.70 58134.04 13:29:01 41.91 9.62 32.29 792.93 3633.39 13:30:01 13.71 1.68 12.03 169.31 5064.36 13:31:01 37.94 1.80 36.14 131.84 10926.45 Average: 76.22 11.86 64.36 728.95 19439.56 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13307596 15222420 3117372 18.98 76060 2026624 1086168 6.22 1022660 1855504 86424 13:29:01 11422800 13374572 5002168 30.45 77092 2061436 2717912 15.55 2947832 1807236 3436 13:30:01 12577260 14938552 3847708 23.43 79072 2462108 1336060 7.65 1501092 2089824 257964 13:31:01 13123708 15515672 3301260 20.10 82644 2488208 820504 4.70 958384 2086548 12204 Average: 12607841 14762804 3817127 23.24 78717 2259594 1490161 8.53 1607492 1959778 90007 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 434.39 331.16 4163.52 54.77 0.00 0.00 0.00 0.00 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 443.61 240.58 205.12 94.77 0.00 0.00 0.00 0.00 13:29:01 lo 23.35 23.35 11.20 11.20 0.00 0.00 0.00 0.00 13:30:01 ens3 926.25 552.17 3177.64 160.57 0.00 0.00 0.00 0.00 13:30:01 lo 44.66 44.66 19.95 19.95 0.00 0.00 0.00 0.00 13:31:01 ens3 349.43 216.26 284.75 98.74 0.00 0.00 0.00 0.00 13:31:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 538.42 335.04 1957.76 102.21 0.00 0.00 0.00 0.00 Average: lo 17.38 17.38 7.83 7.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10112) 11/06/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 27.23 0.00 2.00 3.06 0.07 67.64 13:28:01 0 14.74 0.00 1.42 8.64 0.07 75.13 13:28:01 1 23.05 0.00 2.33 1.97 0.05 72.60 13:28:01 2 57.10 0.00 2.96 1.37 0.10 38.47 13:28:01 3 14.12 0.00 1.28 0.27 0.07 84.27 13:29:01 all 75.15 0.00 1.51 0.16 0.12 23.06 13:29:01 0 79.07 0.00 1.44 0.17 0.12 19.21 13:29:01 1 79.39 0.00 1.24 0.20 0.12 19.05 13:29:01 2 68.14 0.00 2.07 0.17 0.13 29.48 13:29:01 3 73.95 0.00 1.34 0.12 0.12 24.48 13:30:01 all 53.45 0.00 1.98 0.07 0.10 44.40 13:30:01 0 56.93 0.00 1.68 0.10 0.10 41.19 13:30:01 1 53.58 0.00 2.60 0.07 0.12 43.63 13:30:01 2 52.37 0.00 1.73 0.10 0.08 45.72 13:30:01 3 50.94 0.00 1.89 0.00 0.10 47.07 13:31:01 all 30.95 0.00 1.27 1.51 0.06 66.20 13:31:01 0 57.95 0.00 1.37 0.43 0.08 40.16 13:31:01 1 18.78 0.00 1.74 1.15 0.05 78.28 13:31:01 2 25.47 0.00 0.92 4.44 0.05 69.12 13:31:01 3 21.56 0.00 1.10 0.05 0.05 77.23 Average: all 46.69 0.00 1.69 1.20 0.09 50.33 Average: 0 52.19 0.00 1.48 2.33 0.09 43.91 Average: 1 43.68 0.00 1.98 0.85 0.08 53.41 Average: 2 50.78 0.00 1.92 1.51 0.09 45.69 Average: 3 40.09 0.00 1.40 0.11 0.08 58.31