---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13468 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 8.7G 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 569 12938 0 2531 15140 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:09:4f:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe09:4fd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13468) 07/28/26 _x86_64_ (4 CPU) 19:21:30 LINUX RESTART (4 CPU) 19:22:02 tps rtps wtps bread/s bwrtn/s 19:23:01 135.62 12.49 123.13 470.29 27374.21 19:24:01 42.76 0.00 42.76 0.00 7924.68 19:25:01 2.30 0.15 2.15 9.20 300.75 19:26:01 105.40 1.10 104.30 116.51 10913.38 Average: 71.25 3.40 67.85 147.66 11562.38 19:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:23:01 13688760 15453728 2736208 16.66 74764 1879136 918568 5.26 812756 1684800 230680 19:24:01 13685148 15450156 2739820 16.68 74804 1879212 918568 5.26 816968 1684828 28 19:25:01 13726584 15535080 2698384 16.43 75844 1919236 784216 4.49 740612 1715592 40972 19:26:01 13257996 15519960 3166972 19.28 104564 2317320 766712 4.39 778888 2097760 240276 Average: 13589622 15489731 2835346 17.26 82494 1998726 847016 4.85 787306 1795745 127989 19:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:23:01 lo 4.00 4.00 0.40 0.40 0.00 0.00 0.00 0.00 19:23:01 ens3 67.29 48.96 695.66 10.76 0.00 0.00 0.00 0.00 19:24:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 19:24:01 ens3 16.78 14.70 13.09 2.93 0.00 0.00 0.00 0.00 19:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:25:01 ens3 6.87 5.98 4.60 2.20 0.00 0.00 0.00 0.00 19:26:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 19:26:01 ens3 91.13 65.41 1369.02 13.03 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 45.43 33.70 519.86 7.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13468) 07/28/26 _x86_64_ (4 CPU) 19:21:30 LINUX RESTART (4 CPU) 19:22:02 CPU %user %nice %system %iowait %steal %idle 19:23:01 all 18.12 0.00 1.32 1.88 0.07 78.61 19:23:01 0 13.77 0.00 1.10 1.13 0.10 83.90 19:23:01 1 20.03 0.00 1.54 1.29 0.07 77.07 19:23:01 2 25.37 0.00 1.46 4.50 0.08 68.59 19:23:01 3 13.32 0.00 1.17 0.61 0.07 84.83 19:24:01 all 1.17 0.00 0.10 0.27 0.03 98.42 19:24:01 0 2.49 0.00 0.08 0.08 0.02 97.33 19:24:01 1 0.13 0.00 0.02 0.00 0.03 99.82 19:24:01 2 1.20 0.00 0.20 0.47 0.05 98.08 19:24:01 3 0.83 0.00 0.13 0.55 0.03 98.45 19:25:01 all 2.96 0.00 0.31 0.03 0.03 96.68 19:25:01 0 4.59 0.00 0.44 0.00 0.03 94.94 19:25:01 1 5.79 0.00 0.35 0.07 0.02 93.78 19:25:01 2 0.48 0.00 0.23 0.00 0.02 99.27 19:25:01 3 0.98 0.00 0.23 0.00 0.02 98.77 19:26:01 all 21.60 0.00 1.57 1.03 0.05 75.75 19:26:01 0 20.97 0.00 1.22 0.23 0.05 77.52 19:26:01 1 9.38 0.00 1.07 2.32 0.05 87.18 19:26:01 2 8.50 0.00 1.08 0.97 0.05 89.40 19:26:01 3 47.55 0.00 2.90 0.58 0.08 48.88 Average: all 10.92 0.00 0.82 0.80 0.05 87.41 Average: 0 10.41 0.00 0.71 0.36 0.05 88.47 Average: 1 8.79 0.00 0.74 0.92 0.04 89.51 Average: 2 8.81 0.00 0.74 1.47 0.05 88.93 Average: 3 15.67 0.00 1.11 0.44 0.05 82.73