---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2437 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 625 1064 0 2253 3051 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:17:e5:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe17:e5ef/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-2437) 06/01/24 _x86_64_ (4 CPU) 20:45:50 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:01 142.74 67.07 75.67 4518.98 6993.50 20:48:01 70.09 11.83 58.26 239.56 10256.82 20:49:01 9.40 0.00 9.40 0.00 468.72 20:50:01 40.01 7.38 32.63 436.73 3756.31 20:51:01 33.31 4.65 28.66 142.89 4561.01 20:52:01 29.03 1.23 27.80 102.25 5312.98 Average: 54.10 15.36 38.73 906.71 5224.87 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:01 1843152 3396800 2195500 54.36 48776 1661424 561776 11.04 522308 1501872 138656 20:48:01 1502924 3202644 2535728 62.79 57444 1790548 736824 14.48 734552 1613400 4996 20:49:01 1486216 3193144 2552436 63.20 59280 1795016 744752 14.64 745684 1617004 1716 20:50:01 422488 2251040 3616164 89.54 62744 1908732 1621908 31.88 1719896 1692668 4752 20:51:01 1194004 3266348 2844648 70.44 66128 2143564 633556 12.45 850832 1782920 111996 20:52:01 1112796 3147580 2925856 72.45 68976 2103960 758448 14.91 936364 1780444 1524 Average: 1260263 3076259 2778389 68.79 60558 1900541 842877 16.57 918273 1664718 43940 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:01 ens3 378.05 228.68 1410.53 68.54 0.00 0.00 0.00 0.00 20:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:48:01 ens3 127.30 116.73 771.44 25.55 0.00 0.00 0.00 0.00 20:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 20:49:01 ens3 55.44 80.75 63.87 12.76 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:50:01 ens3 324.01 347.01 1643.20 54.63 0.00 0.00 0.00 0.00 20:50:01 lo 2.17 2.17 0.46 0.46 0.00 0.00 0.00 0.00 20:51:01 ens3 519.23 394.55 1394.35 97.71 0.00 0.00 0.00 0.00 20:51:01 lo 108.23 108.23 22.72 22.72 0.00 0.00 0.00 0.00 20:52:01 ens3 45.76 36.56 24.92 93.93 0.00 0.00 0.00 0.00 20:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 241.64 200.72 884.73 58.85 0.00 0.00 0.00 0.00 Average: lo 19.05 19.05 3.92 3.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2437) 06/01/24 _x86_64_ (4 CPU) 20:45:50 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:01 all 21.87 0.00 2.06 4.13 0.06 71.88 20:47:01 0 24.04 0.00 2.17 1.87 0.07 71.86 20:47:01 1 34.82 0.00 2.21 2.96 0.07 59.95 20:47:01 2 15.01 0.00 1.90 3.57 0.07 79.45 20:47:01 3 13.63 0.00 1.96 8.11 0.03 76.26 20:48:01 all 17.14 0.00 0.90 1.22 0.05 80.69 20:48:01 0 31.06 0.00 1.63 0.18 0.07 67.06 20:48:01 1 11.66 0.00 0.50 0.50 0.07 87.28 20:48:01 2 13.11 0.00 0.87 1.42 0.05 84.55 20:48:01 3 12.78 0.00 0.60 2.77 0.05 83.81 20:49:01 all 4.85 0.00 0.22 0.04 0.03 94.86 20:49:01 0 4.72 0.00 0.38 0.00 0.02 94.88 20:49:01 1 2.34 0.00 0.08 0.00 0.02 97.56 20:49:01 2 4.37 0.00 0.38 0.03 0.02 95.20 20:49:01 3 7.97 0.00 0.08 0.13 0.03 91.78 20:50:01 all 29.81 0.00 1.08 0.26 0.06 68.78 20:50:01 0 27.68 0.00 1.06 0.13 0.07 71.06 20:50:01 1 30.39 0.00 0.99 0.43 0.07 68.12 20:50:01 2 30.57 0.00 0.80 0.13 0.05 68.44 20:50:01 3 30.64 0.00 1.44 0.33 0.07 67.52 20:51:01 all 34.35 0.00 1.47 0.18 0.08 63.92 20:51:01 0 30.84 0.00 1.67 0.20 0.08 67.21 20:51:01 1 35.01 0.00 1.40 0.28 0.08 63.22 20:51:01 2 31.21 0.00 1.22 0.22 0.07 67.29 20:51:01 3 40.34 0.00 1.61 0.02 0.08 57.95 20:52:01 all 17.70 0.00 0.67 0.84 0.04 80.76 20:52:01 0 30.89 0.00 0.78 0.18 0.03 68.11 20:52:01 1 19.73 0.00 0.80 3.08 0.05 76.33 20:52:01 2 17.30 0.00 0.58 0.08 0.05 81.98 20:52:01 3 2.89 0.00 0.48 0.03 0.02 96.58 Average: all 20.93 0.00 1.07 1.11 0.05 76.84 Average: 0 24.85 0.00 1.28 0.43 0.06 73.39 Average: 1 22.28 0.00 0.99 1.21 0.06 75.47 Average: 2 18.59 0.00 0.96 0.91 0.05 79.49 Average: 3 18.02 0.00 1.03 1.90 0.05 79.01