---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7178 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 9.2G 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 566 12379 0 3094 15143 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:bb:ed:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:febb:ed4e/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-7178) 02/21/24 _x86_64_ (4 CPU) 02:45:38 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 97.35 32.37 64.98 1659.58 18150.62 02:48:01 80.55 15.03 65.52 1181.00 20216.90 02:49:01 99.98 14.65 85.34 518.98 20479.52 02:50:01 74.82 5.60 69.22 162.37 24564.17 02:51:01 72.75 1.43 71.32 68.12 33643.73 Average: 85.09 13.82 71.28 718.04 23410.81 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13943348 15533212 2481612 15.11 57788 1733824 851232 4.87 735700 1531868 184488 02:48:01 13923604 15615804 2501356 15.23 70552 1817656 753596 4.31 630568 1645644 104808 02:49:01 13409000 15264052 3015960 18.36 78700 1965208 999644 5.72 1004748 1771376 7928 02:50:01 12160448 14753972 4264512 25.96 88008 2678644 1381244 7.90 1676552 2314376 377500 02:51:01 12656500 15479416 3768460 22.94 94736 2892060 816456 4.67 1230332 2254140 3968 Average: 13218580 15329291 3206380 19.52 77957 2217478 960434 5.50 1055580 1903481 135738 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:47:01 ens3 71.16 49.65 812.15 9.30 0.00 0.00 0.00 0.00 02:48:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:48:01 ens3 40.63 29.35 438.02 8.31 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 231.19 217.88 2071.17 57.90 0.00 0.00 0.00 0.00 02:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 414.45 337.49 5565.03 45.25 0.00 0.00 0.00 0.00 02:51:01 lo 19.06 19.06 1.72 1.72 0.00 0.00 0.00 0.00 02:51:01 ens3 271.15 279.64 719.40 2472.12 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 205.71 182.80 1921.12 518.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7178) 02/21/24 _x86_64_ (4 CPU) 02:45:38 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 14.82 0.00 1.19 12.28 0.07 71.64 02:47:01 0 9.84 0.00 0.89 5.39 0.05 83.83 02:47:01 1 2.69 0.00 0.82 19.07 0.08 77.34 02:47:01 2 23.75 0.00 1.47 3.10 0.07 71.61 02:47:01 3 23.05 0.00 1.61 21.52 0.07 53.75 02:48:01 all 14.18 0.00 0.93 12.42 0.05 72.42 02:48:01 0 10.17 0.00 0.96 29.20 0.03 59.64 02:48:01 1 2.74 0.00 0.37 4.31 0.07 92.52 02:48:01 2 29.33 0.00 1.69 15.57 0.08 53.32 02:48:01 3 14.55 0.00 0.65 0.64 0.03 84.13 02:49:01 all 15.16 0.00 1.09 6.15 0.07 77.54 02:49:01 0 13.49 0.00 2.18 16.49 0.07 67.77 02:49:01 1 16.45 0.00 0.67 1.37 0.05 81.46 02:49:01 2 18.60 0.00 0.59 4.92 0.07 75.82 02:49:01 3 12.10 0.00 0.89 1.83 0.05 85.14 02:50:01 all 30.22 0.00 1.78 3.14 0.08 64.78 02:50:01 0 25.70 0.00 1.80 6.99 0.10 65.41 02:50:01 1 27.38 0.00 1.48 0.39 0.08 70.67 02:50:01 2 30.83 0.00 2.02 4.78 0.08 62.29 02:50:01 3 36.98 0.00 1.85 0.39 0.08 60.70 02:51:01 all 26.19 0.00 1.79 7.26 0.07 64.69 02:51:01 0 18.32 0.00 1.70 2.57 0.05 77.37 02:51:01 1 20.12 0.00 1.56 18.84 0.07 59.41 02:51:01 2 50.13 0.00 2.41 6.13 0.10 41.22 02:51:01 3 16.28 0.00 1.46 1.51 0.05 80.71 Average: all 20.10 0.00 1.35 8.26 0.07 70.22 Average: 0 15.50 0.00 1.50 12.14 0.06 70.80 Average: 1 13.85 0.00 0.98 8.80 0.07 76.31 Average: 2 30.51 0.00 1.64 6.90 0.08 60.87 Average: 3 20.57 0.00 1.29 5.18 0.06 72.90