---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10188 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 69G 13% / 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 698 11987 0 3354 15012 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:02:fe:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe02:fe6a/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-10188) 01/06/24 _x86_64_ (4 CPU) 21:54:41 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 104.50 35.86 68.64 1799.97 20204.77 21:57:01 280.85 14.62 266.23 333.20 31437.07 21:58:01 543.44 10.85 532.59 995.83 44187.04 21:59:01 13.78 0.00 13.78 0.00 14164.97 22:00:01 9.78 0.00 9.78 0.00 11247.73 22:01:01 54.22 2.87 51.36 147.98 8223.03 Average: 167.76 10.70 157.06 546.17 21577.16 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13995400 15599100 2429568 14.79 60420 1744712 754520 4.32 637560 1579108 167184 21:57:01 12091324 14530988 4333644 26.38 107420 2482324 1877608 10.75 1729784 2286716 500956 21:58:01 11518048 14412848 4906920 29.87 136736 2847136 2025328 11.59 1956060 2576660 8928 21:59:01 10125680 13038028 6299288 38.35 137292 2861884 3445296 19.72 3313004 2589608 1288 22:00:01 10163684 13077656 6261284 38.12 137376 2863464 3438792 19.68 3274468 2591196 12 22:01:01 12308144 15395604 4116824 25.06 141340 3025284 822016 4.70 1048284 2698792 42556 Average: 11700380 14342371 4724588 28.76 120097 2637467 2060593 11.79 1993193 2387013 120154 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 180.99 118.55 1426.82 29.60 0.00 0.00 0.00 0.00 21:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 21:57:01 ens3 514.60 394.88 5880.33 63.92 0.00 0.00 0.00 0.00 21:57:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 21:58:01 ens3 130.64 114.28 1549.51 22.20 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:59:01 ens3 0.90 2.22 0.10 4.26 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.70 0.35 0.29 0.64 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 ens3 381.15 256.67 687.68 106.40 0.00 0.00 0.00 0.00 22:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 201.49 147.82 1590.67 37.84 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10188) 01/06/24 _x86_64_ (4 CPU) 21:54:41 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 21.47 0.00 1.64 5.03 0.07 71.80 21:56:01 0 30.39 0.00 1.76 2.53 0.08 65.25 21:56:01 1 13.52 0.00 1.17 1.07 0.03 84.21 21:56:01 2 22.40 0.00 1.89 10.30 0.08 65.33 21:56:01 3 19.59 0.00 1.74 6.24 0.05 72.38 21:57:01 all 27.43 0.00 3.12 6.33 0.12 63.00 21:57:01 0 21.83 0.00 1.81 1.73 0.10 74.53 21:57:01 1 39.64 0.00 3.45 6.52 0.13 50.25 21:57:01 2 30.08 0.00 3.22 4.79 0.17 61.75 21:57:01 3 18.16 0.00 3.98 12.26 0.08 65.51 21:58:01 all 28.70 0.00 3.21 9.10 0.11 58.88 21:58:01 0 40.99 0.00 3.58 2.34 0.12 52.97 21:58:01 1 20.65 0.00 3.75 24.34 0.13 51.13 21:58:01 2 32.74 0.00 1.97 9.32 0.10 55.87 21:58:01 3 20.34 0.00 3.54 0.42 0.08 75.62 21:59:01 all 34.88 0.00 0.76 1.09 0.08 63.19 21:59:01 0 18.55 0.00 0.43 0.12 0.07 80.84 21:59:01 1 32.07 0.00 0.77 4.18 0.08 62.89 21:59:01 2 59.90 0.00 0.79 0.07 0.08 39.16 21:59:01 3 29.27 0.00 1.02 0.00 0.10 69.61 22:00:01 all 39.42 0.00 0.43 1.05 0.10 59.01 22:00:01 0 34.08 0.00 0.45 0.05 0.08 65.34 22:00:01 1 45.17 0.00 0.35 4.15 0.10 50.23 22:00:01 2 38.04 0.00 0.45 0.00 0.10 61.41 22:00:01 3 40.40 0.00 0.47 0.00 0.10 59.03 22:01:01 all 24.56 0.00 1.21 1.42 0.08 72.73 22:01:01 0 20.69 0.00 0.80 1.80 0.07 76.64 22:01:01 1 45.28 0.00 1.78 3.00 0.08 49.85 22:01:01 2 16.51 0.00 1.21 0.20 0.07 82.01 22:01:01 3 15.77 0.00 1.05 0.70 0.08 82.39 Average: all 29.41 0.00 1.72 4.00 0.09 64.78 Average: 0 27.74 0.00 1.47 1.43 0.09 69.28 Average: 1 32.73 0.00 1.88 7.19 0.09 58.11 Average: 2 33.25 0.00 1.59 4.10 0.10 60.96 Average: 3 23.92 0.00 1.96 3.27 0.08 70.76