---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1167 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 574 12886 0 2578 15134 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:9e:59:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe9e:59f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1167) 01/31/24 _x86_64_ (4 CPU) 15:22:14 LINUX RESTART (4 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 118.03 11.62 106.40 481.60 35364.69 15:25:01 145.58 10.16 135.41 466.19 34304.95 15:26:01 52.32 1.03 51.29 55.59 5368.57 15:27:01 80.45 2.48 77.97 153.84 8455.92 Average: 99.02 6.30 92.71 288.51 20813.52 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 13726504 15516332 2698464 16.43 76744 1901056 889804 5.09 745848 1713780 196568 15:25:01 13401424 15453820 3023544 18.41 91112 2130984 948656 5.43 860488 1885784 86748 15:26:01 13249636 15522404 3175332 19.33 101204 2315788 851084 4.87 819404 2050308 160440 15:27:01 13220268 15522440 3204700 19.51 108464 2334468 812636 4.65 839944 2058068 29700 Average: 13399458 15503749 3025510 18.42 94381 2170574 875545 5.01 816421 1926985 118364 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 15:24:01 ens3 50.95 34.45 509.52 8.87 0.00 0.00 0.00 0.00 15:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:25:01 ens3 69.96 67.79 52.61 17.84 0.00 0.00 0.00 0.00 15:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:26:01 ens3 18.00 14.76 89.18 12.91 0.00 0.00 0.00 0.00 15:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:27:01 ens3 64.99 54.07 72.56 17.24 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 50.97 42.80 179.61 14.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1167) 01/31/24 _x86_64_ (4 CPU) 15:22:14 LINUX RESTART (4 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 22.33 0.00 1.57 1.68 0.06 74.37 15:24:01 0 11.50 0.00 1.03 1.80 0.03 85.63 15:24:01 1 27.75 0.00 1.77 0.32 0.08 70.07 15:24:01 2 24.83 0.00 1.72 3.62 0.05 69.78 15:24:01 3 25.24 0.00 1.77 1.00 0.05 71.94 15:25:01 all 23.85 0.00 1.74 1.32 0.08 73.01 15:25:01 0 17.52 0.00 1.76 3.53 0.08 77.10 15:25:01 1 10.78 0.00 1.24 0.05 0.10 87.83 15:25:01 2 7.89 0.00 1.37 1.14 0.05 89.55 15:25:01 3 59.12 0.00 2.55 0.55 0.10 37.68 15:26:01 all 23.84 0.00 1.05 0.48 0.06 74.57 15:26:01 0 28.50 0.00 1.00 0.57 0.08 69.85 15:26:01 1 6.36 0.00 0.68 0.02 0.03 92.90 15:26:01 2 16.84 0.00 1.10 1.19 0.07 80.80 15:26:01 3 43.65 0.00 1.42 0.13 0.08 54.72 15:27:01 all 21.61 0.00 2.56 0.53 0.06 75.24 15:27:01 0 17.95 0.00 2.18 0.62 0.07 79.19 15:27:01 1 35.17 0.00 3.39 0.17 0.07 61.21 15:27:01 2 11.33 0.00 2.35 1.17 0.05 85.10 15:27:01 3 21.87 0.00 2.32 0.15 0.05 75.61 Average: all 22.91 0.00 1.73 1.00 0.07 74.30 Average: 0 18.90 0.00 1.49 1.63 0.07 77.91 Average: 1 20.01 0.00 1.77 0.14 0.07 78.01 Average: 2 15.18 0.00 1.64 1.77 0.05 81.36 Average: 3 37.53 0.00 2.02 0.46 0.07 59.93