---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-124 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 413 1210 0 2320 3264 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:65:16:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe65:1666/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-124) 05/04/24 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 141.64 65.87 75.77 4455.52 7160.01 14:41:01 86.50 29.15 57.36 1625.46 10320.01 14:42:01 10.06 0.02 10.05 0.13 448.86 14:43:01 30.18 3.95 26.23 485.65 3440.49 14:44:01 12.10 6.65 5.45 248.09 416.86 14:45:01 10.01 0.20 9.81 3.25 934.06 14:46:01 48.71 4.77 43.94 203.43 7785.77 Average: 48.55 15.84 32.71 1005.44 4366.10 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1803612 3364080 2235032 55.34 48916 1667812 608552 11.96 555528 1508256 142892 14:41:01 1436264 3180148 2602380 64.44 57408 1834652 767212 15.08 756836 1659008 5028 14:42:01 1418236 3168816 2620408 64.88 59108 1838832 783064 15.39 769332 1662468 1408 14:43:01 1103320 2969192 2935324 72.68 62108 1947692 921444 18.11 983072 1755272 4984 14:44:01 413372 2293136 3625272 89.76 62448 1960416 1625940 31.96 1679444 1743572 420 14:45:01 761948 2670300 3276696 81.13 63764 1986488 1232464 24.23 1331708 1742484 3552 14:46:01 1253728 3357584 2784916 68.96 68700 2173120 580248 11.41 723780 1853292 3048 Average: 1170069 3000465 2868575 71.03 60350 1915573 931275 18.31 971386 1703479 23047 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 380.12 248.03 1434.56 68.70 0.00 0.00 0.00 0.00 14:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 136.98 117.06 778.78 25.39 0.00 0.00 0.00 0.00 14:41:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:42:01 ens3 56.11 80.97 60.62 13.11 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 248.04 293.68 1543.61 45.57 0.00 0.00 0.00 0.00 14:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 19.98 23.41 71.40 3.87 0.00 0.00 0.00 0.00 14:44:01 lo 9.77 9.77 3.64 3.64 0.00 0.00 0.00 0.00 14:45:01 ens3 103.56 106.30 417.89 19.03 0.00 0.00 0.00 0.00 14:45:01 lo 20.30 20.30 4.34 4.34 0.00 0.00 0.00 0.00 14:46:01 ens3 175.50 180.19 716.13 38.05 0.00 0.00 0.00 0.00 14:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.17 150.05 718.28 30.56 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 1.19 1.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-124) 05/04/24 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.71 0.00 1.81 3.97 0.05 72.46 14:40:01 0 10.04 0.00 1.39 5.35 0.03 83.19 14:40:01 1 16.38 0.00 1.81 4.32 0.07 77.43 14:40:01 2 21.25 0.00 1.62 1.92 0.05 75.17 14:40:01 3 39.19 0.00 2.41 4.30 0.07 54.04 14:41:01 all 17.20 0.00 0.91 1.66 0.05 80.18 14:41:01 0 11.73 0.00 0.80 3.15 0.03 84.29 14:41:01 1 24.59 0.00 1.39 2.90 0.07 71.06 14:41:01 2 16.80 0.00 0.78 0.05 0.05 82.31 14:41:01 3 15.69 0.00 0.67 0.53 0.03 83.07 14:42:01 all 4.58 0.00 0.21 0.01 0.02 95.17 14:42:01 0 9.33 0.00 0.59 0.07 0.05 89.96 14:42:01 1 0.22 0.00 0.03 0.00 0.00 99.75 14:42:01 2 4.44 0.00 0.08 0.00 0.02 95.46 14:42:01 3 4.29 0.00 0.13 0.00 0.03 95.55 14:43:01 all 11.90 0.00 0.63 0.36 0.03 87.08 14:43:01 0 17.09 0.00 0.64 0.40 0.05 81.82 14:43:01 1 9.46 0.00 0.52 0.62 0.03 89.37 14:43:01 2 11.91 0.00 1.00 0.40 0.05 86.64 14:43:01 3 9.06 0.00 0.38 0.00 0.02 90.54 14:44:01 all 17.90 0.00 0.60 0.17 0.05 81.28 14:44:01 0 18.44 0.00 0.76 0.23 0.03 80.53 14:44:01 1 17.38 0.00 0.65 0.40 0.05 81.51 14:44:01 2 16.94 0.00 0.47 0.03 0.03 82.52 14:44:01 3 18.83 0.00 0.50 0.02 0.05 80.60 14:45:01 all 5.81 0.00 0.51 0.02 0.03 93.64 14:45:01 0 7.26 0.00 0.66 0.05 0.03 91.99 14:45:01 1 5.63 0.00 0.47 0.02 0.02 93.86 14:45:01 2 4.18 0.00 0.53 0.02 0.03 95.24 14:45:01 3 6.16 0.00 0.39 0.00 0.02 93.44 14:46:01 all 24.30 0.00 1.19 1.14 0.05 73.33 14:46:01 0 8.91 0.00 1.04 1.20 0.02 88.84 14:46:01 1 18.73 0.00 0.98 2.84 0.05 77.40 14:46:01 2 25.48 0.00 1.37 0.32 0.05 72.79 14:46:01 3 44.23 0.00 1.38 0.20 0.07 54.12 Average: all 14.79 0.00 0.84 1.05 0.04 83.28 Average: 0 11.84 0.00 0.84 1.49 0.04 85.79 Average: 1 13.21 0.00 0.84 1.59 0.04 84.32 Average: 2 14.46 0.00 0.84 0.39 0.04 84.28 Average: 3 19.67 0.00 0.84 0.72 0.04 78.73