---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1035 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 8.6G 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 542 13053 0 2444 15178 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:1a:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fec2:1a41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1035) 11/30/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 120.15 24.48 95.67 1239.53 29408.03 14:44:01 45.30 0.02 45.28 0.27 23761.95 14:45:01 23.78 0.62 23.17 23.60 17379.73 14:46:01 56.37 10.98 45.39 599.90 6569.31 14:47:01 19.93 2.20 17.73 51.99 1205.67 Average: 53.11 7.66 45.45 383.06 15665.15 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13920840 15626632 2504128 15.25 70596 1830124 710608 4.07 623736 1659716 154168 14:44:01 13919624 15626704 2505344 15.25 71540 1830216 710608 4.07 625040 1659788 2472 14:45:01 13594132 15322236 2830836 17.23 76632 1843464 1177664 6.74 941384 1661448 13240 14:46:01 12536736 14468264 3888232 23.67 81712 2034344 2016776 11.54 1835460 1806396 9004 14:47:01 13387080 15533028 3037888 18.50 83364 2244212 776324 4.44 872176 1917896 198036 Average: 13471682 15315373 2953286 17.98 76769 1956472 1078396 6.17 979559 1741049 75384 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 90.85 58.49 1202.22 29.45 0.00 0.00 0.00 0.00 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 18.31 14.71 20.36 4.06 0.00 0.00 0.00 0.00 14:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 102.70 89.63 146.20 26.94 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 409.25 273.34 2248.39 64.52 0.00 0.00 0.00 0.00 14:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:47:01 ens3 493.02 318.08 321.92 102.66 0.00 0.00 0.00 0.00 14:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 222.82 150.85 787.81 45.53 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1035) 11/30/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.60 0.00 1.36 7.43 0.05 72.55 14:43:01 0 23.15 0.00 1.62 6.82 0.07 68.34 14:43:01 1 16.54 0.00 1.39 16.99 0.05 65.04 14:43:01 2 23.43 0.00 1.34 1.25 0.05 73.93 14:43:01 3 11.23 0.00 1.14 4.68 0.03 82.91 14:44:01 all 0.22 0.00 0.12 3.46 0.01 96.19 14:44:01 0 0.33 0.00 0.03 0.02 0.00 99.62 14:44:01 1 0.18 0.00 0.22 0.10 0.02 99.48 14:44:01 2 0.05 0.00 0.05 0.00 0.02 99.88 14:44:01 3 0.32 0.00 0.18 13.77 0.02 85.71 14:45:01 all 6.32 0.00 0.48 2.86 0.03 90.30 14:45:01 0 6.20 0.00 0.62 0.17 0.03 92.99 14:45:01 1 6.25 0.00 1.00 8.30 0.05 84.40 14:45:01 2 5.37 0.00 0.08 0.00 0.03 94.51 14:45:01 3 7.47 0.00 0.25 2.96 0.03 89.29 14:46:01 all 52.43 0.00 1.75 1.84 0.12 43.86 14:46:01 0 44.20 0.00 1.78 1.58 0.12 52.32 14:46:01 1 56.32 0.00 2.35 2.65 0.13 38.54 14:46:01 2 54.81 0.00 1.78 2.30 0.12 41.00 14:46:01 3 54.41 0.00 1.06 0.84 0.10 43.60 14:47:01 all 49.71 0.00 2.14 2.05 0.11 46.00 14:47:01 0 50.69 0.00 1.64 0.07 0.12 47.49 14:47:01 1 56.29 0.00 2.62 0.53 0.10 40.45 14:47:01 2 49.16 0.00 2.41 1.34 0.12 46.99 14:47:01 3 42.68 0.00 1.90 6.26 0.12 49.03 Average: all 25.42 0.00 1.17 3.53 0.07 69.81 Average: 0 24.87 0.00 1.14 1.73 0.07 72.19 Average: 1 27.07 0.00 1.51 5.72 0.07 65.63 Average: 2 26.53 0.00 1.13 0.98 0.07 71.30 Average: 3 23.21 0.00 0.91 5.71 0.06 70.12