---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74748 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 9.0G 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 12555 0 2933 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:db:7f:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fedb:7fad/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-74748) 11/13/23 _x86_64_ (4 CPU) 17:53:44 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 111.93 35.78 76.15 1797.03 31408.63 17:56:01 104.32 15.11 89.20 1184.60 38430.13 17:57:01 211.23 24.31 186.92 1260.38 19230.92 17:58:01 108.87 6.08 102.78 259.29 15763.91 17:59:01 37.09 0.90 36.19 62.52 2790.73 18:00:01 42.78 1.27 41.51 64.66 4993.83 Average: 102.71 13.91 88.80 771.43 18769.71 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 14002324 15634336 2422644 14.75 59556 1774484 751696 4.30 607176 1611312 226300 17:56:01 13812528 15621520 2612440 15.91 71928 1931000 725684 4.15 633472 1758152 2872 17:57:01 11987548 14178312 4437420 27.02 90424 2277160 2133504 12.21 2150336 2028112 128576 17:58:01 10871388 13418452 5553580 33.81 97116 2614016 2628108 15.04 3160440 2111724 21220 17:59:01 12897548 15532748 3527420 21.48 99880 2695304 808476 4.63 1109788 2137168 49392 18:00:01 12889052 15555240 3535916 21.53 106404 2719036 757532 4.34 1120304 2134328 29916 Average: 12743398 14990101 3681570 22.41 87551 2335167 1300833 7.44 1463586 1963466 76379 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 17:55:01 ens3 106.53 69.31 932.18 22.61 0.00 0.00 0.00 0.00 17:56:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:56:01 ens3 75.02 61.16 630.99 32.26 0.00 0.00 0.00 0.00 17:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:57:01 ens3 328.96 298.72 3152.98 50.07 0.00 0.00 0.00 0.00 17:58:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:58:01 ens3 647.01 520.56 4609.06 148.42 0.00 0.00 0.00 0.00 17:59:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:59:01 ens3 386.24 330.69 262.20 151.43 0.00 0.00 0.00 0.00 18:00:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 18:00:01 ens3 247.43 223.60 328.18 645.41 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 298.53 250.67 1652.64 175.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74748) 11/13/23 _x86_64_ (4 CPU) 17:53:44 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 19.94 0.00 1.39 6.80 0.05 71.82 17:55:01 0 19.43 0.00 1.03 5.25 0.03 74.25 17:55:01 1 21.85 0.00 1.38 3.40 0.07 73.29 17:55:01 2 22.48 0.00 1.81 2.69 0.05 72.97 17:55:01 3 16.01 0.00 1.35 15.87 0.07 66.70 17:56:01 all 9.17 0.00 0.71 6.00 0.04 84.09 17:56:01 0 10.16 0.00 0.42 1.50 0.03 87.89 17:56:01 1 13.76 0.00 1.22 0.75 0.05 84.22 17:56:01 2 10.40 0.00 0.84 5.64 0.05 83.07 17:56:01 3 2.39 0.00 0.32 16.02 0.02 81.26 17:57:01 all 47.64 0.00 2.07 1.98 0.09 48.22 17:57:01 0 50.51 0.00 2.48 1.02 0.08 45.91 17:57:01 1 49.71 0.00 1.84 0.72 0.10 47.63 17:57:01 2 48.26 0.00 2.39 0.99 0.08 48.29 17:57:01 3 42.06 0.00 1.59 5.19 0.10 51.06 17:58:01 all 65.17 0.00 2.26 0.37 0.12 32.09 17:58:01 0 62.45 0.00 2.88 0.87 0.13 33.67 17:58:01 1 71.07 0.00 2.12 0.00 0.12 26.69 17:58:01 2 62.10 0.00 2.38 0.18 0.12 35.22 17:58:01 3 65.03 0.00 1.69 0.42 0.10 32.76 17:59:01 all 55.27 0.00 2.76 0.31 0.28 41.37 17:59:01 0 57.59 0.00 2.80 0.34 0.17 39.11 17:59:01 1 54.49 0.00 2.59 0.13 0.12 42.67 17:59:01 2 52.99 0.00 3.47 0.72 0.14 42.69 17:59:01 3 55.92 0.00 2.20 0.10 0.73 41.05 18:00:01 all 22.20 0.00 1.28 1.30 0.06 75.16 18:00:01 0 33.12 0.00 1.62 0.27 0.07 64.94 18:00:01 1 32.77 0.00 1.64 0.71 0.07 64.81 18:00:01 2 11.58 0.00 1.02 4.13 0.03 83.24 18:00:01 3 11.30 0.00 0.88 0.10 0.03 87.69 Average: all 36.47 0.00 1.74 2.80 0.11 58.88 Average: 0 38.81 0.00 1.87 1.54 0.09 57.69 Average: 1 40.57 0.00 1.80 0.96 0.09 56.59 Average: 2 34.49 0.00 1.97 2.41 0.08 61.06 Average: 3 31.97 0.00 1.33 6.31 0.17 60.21