---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20887 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 550 12176 0 3312 15159 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:dc:02:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fedc:26a/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-20887) 04/06/24 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:03 tps rtps wtps bread/s bwrtn/s 03:17:01 135.72 25.25 110.46 1254.27 14844.61 03:18:01 527.95 0.50 527.45 4.27 29847.16 03:19:01 341.38 11.26 330.11 1027.03 23164.14 03:20:01 14.45 0.15 14.30 13.06 3850.18 03:21:01 23.83 8.73 15.10 1109.68 4158.37 Average: 209.15 9.07 200.07 677.80 15174.72 03:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13624504 15316316 2800464 17.05 70164 1816020 1098220 6.29 938644 1632896 104676 03:18:01 11944724 14786268 4480244 27.28 166360 2717696 1610868 9.22 1537528 2528160 577136 03:19:01 11798480 14697124 4626488 28.17 166988 2772912 1855188 10.62 1692740 2514304 7956 03:20:01 11359832 14267276 5065136 30.84 167084 2778380 2100740 12.02 2130700 2506964 44 03:21:01 12516548 15564576 3908420 23.80 168192 2914816 766012 4.38 862500 2630236 108408 Average: 12248818 14926312 4176150 25.43 147758 2599965 1486206 8.51 1432422 2362512 159644 03:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 03:17:01 ens3 152.27 117.69 1456.60 37.89 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:18:01 ens3 3313.11 2135.33 2767.61 649.93 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 547.99 372.27 210.71 123.28 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 168.56 88.60 52.05 42.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:21:01 ens3 89.49 75.17 152.01 24.11 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 858.97 560.75 924.22 176.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20887) 04/06/24 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:03 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 25.90 0.00 1.72 2.20 0.07 70.11 03:17:01 0 17.46 0.00 1.14 1.68 0.05 79.66 03:17:01 1 10.03 0.00 1.43 4.22 0.05 84.27 03:17:01 2 36.10 0.00 2.01 2.34 0.09 59.47 03:17:01 3 40.01 0.00 2.26 0.57 0.10 57.05 03:18:01 all 25.21 0.00 9.58 5.72 0.12 59.37 03:18:01 0 21.66 0.00 9.55 1.82 0.12 66.86 03:18:01 1 23.63 0.00 9.54 7.02 0.12 59.70 03:18:01 2 31.08 0.00 9.98 12.18 0.13 46.62 03:18:01 3 24.49 0.00 9.27 1.87 0.10 64.27 03:19:01 all 23.18 0.00 2.83 3.74 0.05 70.21 03:19:01 0 13.51 0.00 2.41 0.18 0.05 83.85 03:19:01 1 23.16 0.00 1.95 0.43 0.03 74.42 03:19:01 2 32.91 0.00 3.63 7.72 0.07 55.67 03:19:01 3 23.15 0.00 3.33 6.62 0.07 66.83 03:20:01 all 30.41 0.00 1.46 0.30 0.08 67.75 03:20:01 0 26.88 0.00 1.32 0.02 0.07 71.72 03:20:01 1 50.13 0.00 1.31 0.02 0.08 48.47 03:20:01 2 26.75 0.00 1.57 0.77 0.08 70.83 03:20:01 3 17.88 0.00 1.64 0.40 0.08 79.99 03:21:01 all 28.30 0.00 1.59 0.48 0.08 69.55 03:21:01 0 22.99 0.00 1.72 0.10 0.07 75.12 03:21:01 1 28.74 0.00 1.37 0.27 0.08 69.54 03:21:01 2 32.38 0.00 1.62 1.39 0.08 64.53 03:21:01 3 29.09 0.00 1.63 0.18 0.08 69.01 Average: all 26.61 0.00 3.44 2.48 0.08 67.39 Average: 0 20.52 0.00 3.23 0.75 0.07 75.43 Average: 1 27.25 0.00 3.12 2.37 0.07 67.19 Average: 2 31.82 0.00 3.76 4.88 0.09 59.45 Average: 3 26.84 0.00 3.63 1.94 0.09 67.50