---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1000 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: 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 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 596 1069 0 2278 3081 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:2f:45:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe2f:45ce/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-1000) 01/04/25 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 197.88 94.85 103.03 5173.21 42812.15 16:39:01 88.65 30.16 58.48 1656.40 10627.76 16:40:01 9.92 0.02 9.90 0.13 428.06 16:41:01 32.53 6.22 26.31 632.16 3140.28 16:42:01 40.71 11.06 29.65 348.21 3741.11 16:43:01 26.30 0.82 25.48 86.92 5928.08 Average: 65.94 23.84 42.10 1315.33 11115.14 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1852844 3396560 2185800 54.12 48976 1650036 584116 11.48 500772 1511172 157460 16:39:01 1495020 3216364 2543624 62.98 56744 1812916 764592 15.03 696052 1658352 3656 16:40:01 1477216 3205452 2561428 63.42 58424 1817332 768920 15.11 709112 1661860 1352 16:41:01 954280 2793396 3084364 76.37 61468 1921644 1143468 22.48 1140228 1744048 6196 16:42:01 1276248 3333944 2762396 68.40 64900 2131336 568444 11.17 754048 1799440 106544 16:43:01 1071504 3131888 2967140 73.47 67748 2131696 768708 15.11 957364 1800768 16044 Average: 1354519 3179601 2684125 66.46 59710 1910827 766375 15.06 792929 1695940 48542 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 16:38:02 ens3 410.03 268.11 1499.29 69.92 0.00 0.00 0.00 0.00 16:39:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 16:39:01 ens3 136.37 123.05 897.45 23.74 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:40:01 ens3 56.74 81.77 62.87 13.02 0.00 0.00 0.00 0.00 16:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 230.09 277.82 1389.88 39.72 0.00 0.00 0.00 0.00 16:42:01 lo 119.88 119.88 36.40 36.40 0.00 0.00 0.00 0.00 16:42:01 ens3 450.72 368.49 1538.12 90.22 0.00 0.00 0.00 0.00 16:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:43:01 ens3 55.29 42.06 24.35 89.72 0.00 0.00 0.00 0.00 Average: lo 20.93 20.93 6.17 6.17 0.00 0.00 0.00 0.00 Average: ens3 223.46 193.75 902.02 54.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1000) 01/04/25 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 20.61 0.00 2.30 6.21 0.06 70.81 16:38:02 0 11.83 0.00 1.52 5.65 0.07 80.94 16:38:02 1 17.49 0.00 2.13 5.29 0.07 75.02 16:38:02 2 42.81 0.00 4.37 6.46 0.08 46.28 16:38:02 3 10.44 0.00 1.16 7.44 0.03 80.93 16:39:01 all 13.73 0.00 0.79 1.71 0.05 83.71 16:39:01 0 10.00 0.00 0.56 2.10 0.05 87.29 16:39:01 1 27.44 0.00 1.14 1.44 0.07 69.91 16:39:01 2 10.85 0.00 0.90 1.24 0.07 86.94 16:39:01 3 6.58 0.00 0.55 2.06 0.05 90.76 16:40:01 all 4.48 0.00 0.20 0.04 0.04 95.24 16:40:01 0 6.76 0.00 0.07 0.00 0.03 93.14 16:40:01 1 1.50 0.00 0.07 0.00 0.02 98.42 16:40:01 2 5.27 0.00 0.40 0.08 0.05 94.20 16:40:01 3 4.40 0.00 0.28 0.08 0.03 95.19 16:41:01 all 15.33 0.00 0.73 0.29 0.04 83.61 16:41:01 0 14.90 0.00 0.40 0.30 0.03 84.36 16:41:01 1 13.97 0.00 0.28 0.05 0.03 85.66 16:41:01 2 14.02 0.00 0.88 0.27 0.05 84.78 16:41:01 3 18.45 0.00 1.36 0.55 0.05 79.59 16:42:01 all 35.80 0.00 1.35 0.30 0.08 62.47 16:42:01 0 37.42 0.00 1.07 0.40 0.08 61.02 16:42:01 1 34.03 0.00 0.97 0.18 0.07 64.75 16:42:01 2 36.85 0.00 1.77 0.37 0.08 60.93 16:42:01 3 34.91 0.00 1.54 0.27 0.08 63.21 16:43:01 all 24.67 0.00 0.78 0.77 0.04 73.75 16:43:01 0 26.25 0.00 0.70 0.03 0.05 72.97 16:43:01 1 14.96 0.00 0.45 0.02 0.03 84.54 16:43:01 2 44.96 0.00 1.45 2.55 0.07 50.97 16:43:01 3 12.42 0.00 0.53 0.43 0.03 86.58 Average: all 19.12 0.00 1.02 1.55 0.05 78.25 Average: 0 17.88 0.00 0.72 1.41 0.05 79.94 Average: 1 18.20 0.00 0.84 1.16 0.05 79.75 Average: 2 25.83 0.00 1.63 1.83 0.07 70.65 Average: 3 14.57 0.00 0.90 1.80 0.05 82.68