---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3874 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 8.9G 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 557 12612 0 2870 15152 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:c2:89:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fec2:89ae/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-3874) 12/10/23 _x86_64_ (4 CPU) 13:03:21 LINUX RESTART (4 CPU) 13:04:02 tps rtps wtps bread/s bwrtn/s 13:05:01 102.36 13.61 88.75 991.53 11736.90 13:06:01 166.37 29.53 136.84 1692.92 10523.71 13:07:01 157.17 15.65 141.53 1004.10 12396.73 13:08:01 57.02 0.37 56.66 18.26 10273.35 13:09:01 40.36 2.02 38.34 112.65 4323.28 Average: 104.66 12.23 92.44 763.14 9844.55 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13792856 15532008 2632112 16.03 69884 1863020 843940 4.83 730340 1676932 190520 13:06:01 13257188 15135996 3167780 19.29 78716 1988816 1147980 6.57 1133848 1796696 19348 13:07:01 12005432 14274784 4419536 26.91 94740 2347200 1901856 10.88 2122756 2026340 52556 13:08:01 10966424 13486216 5458544 33.23 98796 2584204 2648308 15.16 3124876 2049416 28572 13:09:01 12926316 15520660 3498652 21.30 103824 2652044 788288 4.51 1128252 2089052 38608 Average: 12589643 14789933 3835325 23.35 89192 2287057 1466074 8.39 1648014 1927687 65921 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:05:01 ens3 59.08 40.63 1078.76 7.32 0.00 0.00 0.00 0.00 13:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 247.79 235.43 1903.29 63.86 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 337.69 291.12 3034.13 51.60 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 686.39 565.92 3296.66 235.00 0.00 0.00 0.00 0.00 13:09:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 13:09:01 ens3 263.81 267.56 300.08 656.65 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 319.81 280.92 1925.38 203.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3874) 12/10/23 _x86_64_ (4 CPU) 13:03:21 LINUX RESTART (4 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 18.70 0.00 1.38 4.09 0.06 75.78 13:05:01 0 11.35 0.00 0.78 0.22 0.05 87.59 13:05:01 1 23.88 0.00 1.62 1.16 0.10 73.24 13:05:01 2 30.63 0.00 2.00 2.90 0.05 64.41 13:05:01 3 8.85 0.00 1.12 12.05 0.03 77.95 13:06:01 all 14.39 0.00 1.15 1.62 0.06 82.79 13:06:01 0 13.92 0.00 1.24 0.69 0.07 84.09 13:06:01 1 13.53 0.00 0.84 0.59 0.05 84.99 13:06:01 2 15.78 0.00 1.02 1.54 0.07 81.59 13:06:01 3 14.35 0.00 1.49 3.66 0.05 80.46 13:07:01 all 65.17 0.00 2.17 1.12 0.10 31.44 13:07:01 0 73.03 0.00 1.47 1.09 0.10 24.31 13:07:01 1 54.66 0.00 2.30 0.70 0.10 42.24 13:07:01 2 70.51 0.00 2.58 0.70 0.10 26.11 13:07:01 3 62.53 0.00 2.31 1.99 0.10 33.07 13:08:01 all 62.50 0.00 2.32 0.18 0.11 34.88 13:08:01 0 55.59 0.00 2.22 0.03 0.12 42.04 13:08:01 1 67.88 0.00 2.18 0.02 0.10 29.82 13:08:01 2 67.81 0.00 2.69 0.13 0.10 29.27 13:08:01 3 58.74 0.00 2.17 0.57 0.10 38.42 13:09:01 all 35.05 0.00 2.04 0.52 0.08 62.31 13:09:01 0 43.84 0.00 1.61 0.12 0.08 54.34 13:09:01 1 44.71 0.00 2.97 0.18 0.08 52.05 13:09:01 2 22.57 0.00 1.58 0.02 0.07 75.77 13:09:01 3 29.04 0.00 2.05 1.75 0.10 67.06 Average: all 39.21 0.00 1.81 1.50 0.08 57.40 Average: 0 39.62 0.00 1.47 0.43 0.08 58.40 Average: 1 40.99 0.00 1.98 0.53 0.09 56.41 Average: 2 41.48 0.00 1.97 1.06 0.08 55.42 Average: 3 34.76 0.00 1.83 3.98 0.08 59.36