---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17639 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 548 13141 0 2350 15176 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:5b:23:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe5b:23df/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-17639) 03/23/24 _x86_64_ (4 CPU) 20:39:24 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:02 155.24 23.75 131.49 1195.67 34320.15 20:42:01 77.12 11.78 65.34 622.27 28868.19 20:43:01 31.59 7.20 24.40 1054.09 12855.59 Average: 88.05 14.25 73.79 959.21 25328.31 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:02 13538940 15297176 2886028 17.57 73036 1877736 1089352 6.23 960004 1694820 109004 20:42:01 12720004 14603752 3704964 22.56 76040 1995476 1751892 10.03 1701288 1762556 2108 20:43:01 13477124 15559684 2947844 17.95 78588 2189172 748340 4.28 842824 1861020 162420 Average: 13245356 15153537 3179612 19.36 75888 2020795 1196528 6.85 1168039 1772799 91177 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:41:02 ens3 232.86 179.85 2411.96 37.87 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 248.23 173.83 1031.05 50.85 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 444.03 282.90 422.56 93.90 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 308.71 212.41 1289.96 60.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17639) 03/23/24 _x86_64_ (4 CPU) 20:39:24 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:02 all 26.89 0.00 1.75 3.44 0.06 67.87 20:41:02 0 18.45 0.00 1.38 3.82 0.05 76.30 20:41:02 1 31.78 0.00 2.11 1.36 0.08 64.68 20:41:02 2 22.97 0.00 1.29 7.84 0.05 67.85 20:41:02 3 34.35 0.00 2.21 0.77 0.05 62.63 20:42:01 all 63.57 0.00 1.52 1.03 0.11 33.77 20:42:01 0 55.08 0.00 1.77 0.83 0.10 42.21 20:42:01 1 65.80 0.00 1.75 0.17 0.10 32.18 20:42:01 2 68.75 0.00 1.53 2.11 0.12 27.49 20:42:01 3 64.63 0.00 1.02 1.00 0.10 33.24 20:43:01 all 49.95 0.00 2.13 0.71 0.09 47.11 20:43:01 0 40.96 0.00 2.12 0.13 0.08 56.70 20:43:01 1 49.22 0.00 1.60 0.02 0.08 49.08 20:43:01 2 70.08 0.00 2.63 0.30 0.10 26.89 20:43:01 3 39.55 0.00 2.19 2.40 0.10 55.76 Average: all 46.70 0.00 1.80 1.73 0.08 49.68 Average: 0 38.05 0.00 1.76 1.60 0.08 58.51 Average: 1 48.83 0.00 1.82 0.52 0.09 48.74 Average: 2 53.85 0.00 1.82 3.42 0.09 40.83 Average: 3 46.08 0.00 1.81 1.39 0.08 50.64