---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11751 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 672K 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 545 12935 0 2558 15173 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:3b:1a:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe3b:1acb/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-11751) 01/13/24 _x86_64_ (4 CPU) 03:05:50 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 141.36 67.56 73.80 4619.36 33298.45 03:08:01 145.56 14.46 131.09 372.60 37378.84 03:09:01 24.90 5.13 19.76 402.87 19884.82 03:10:01 52.34 1.08 51.26 65.19 15312.78 Average: 91.04 22.06 68.98 1365.01 26468.72 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 14125620 15674028 2299348 14.00 58996 1692952 708652 4.06 563044 1529624 143096 03:08:01 13354552 15182212 3070416 18.69 79312 1936600 1177564 6.74 1087488 1743508 15468 03:09:01 12284836 14141784 4140132 25.21 80544 1963632 2211988 12.66 2150900 1745620 9660 03:10:01 13255556 15540956 3169412 19.30 87408 2378132 781192 4.47 911436 2004268 39728 Average: 13255141 15134745 3169827 19.30 76565 1992829 1219849 6.98 1178217 1755755 51988 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 379.15 252.89 1581.20 59.16 0.00 0.00 0.00 0.00 03:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 334.18 286.72 2451.80 74.22 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 833.89 563.21 246.10 292.28 0.00 0.00 0.00 0.00 03:10:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 03:10:01 ens3 370.94 291.70 887.30 1363.24 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 479.54 348.63 1291.60 447.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11751) 01/13/24 _x86_64_ (4 CPU) 03:05:50 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 19.95 0.00 1.79 7.93 0.05 70.28 03:07:01 0 24.22 0.00 2.29 5.28 0.07 68.15 03:07:01 1 13.40 0.00 1.10 4.49 0.03 80.98 03:07:01 2 14.53 0.00 1.45 2.27 0.03 81.72 03:07:01 3 27.72 0.00 2.28 19.72 0.10 50.18 03:08:01 all 27.13 0.00 1.70 3.54 0.08 67.55 03:08:01 0 36.54 0.00 1.55 9.24 0.07 52.60 03:08:01 1 22.25 0.00 2.09 0.60 0.08 74.98 03:08:01 2 31.83 0.00 1.40 0.52 0.07 66.18 03:08:01 3 17.85 0.00 1.76 3.85 0.08 76.46 03:09:01 all 34.00 0.00 4.85 1.54 0.06 59.56 03:09:01 0 22.82 0.00 6.13 5.50 0.08 65.47 03:09:01 1 36.27 0.00 3.44 0.42 0.05 59.82 03:09:01 2 47.89 0.00 7.35 0.00 0.07 44.70 03:09:01 3 28.96 0.00 2.47 0.22 0.07 68.28 03:10:01 all 23.24 0.00 1.81 1.05 0.07 73.83 03:10:01 0 24.71 0.00 2.29 0.92 0.05 72.03 03:10:01 1 12.08 0.00 1.34 1.53 0.08 84.96 03:10:01 2 17.07 0.00 1.38 1.23 0.03 80.28 03:10:01 3 39.19 0.00 2.24 0.50 0.08 57.99 Average: all 26.08 0.00 2.54 3.51 0.07 67.81 Average: 0 27.07 0.00 3.07 5.23 0.07 64.56 Average: 1 20.99 0.00 1.99 1.76 0.06 75.20 Average: 2 27.83 0.00 2.90 1.01 0.05 68.22 Average: 3 28.44 0.00 2.19 6.07 0.08 63.21