---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2531 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 567 11167 0 4305 15142 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:f0:62:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fef0:62a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2531) 10/03/25 _x86_64_ (4 CPU) 13:02:29 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 238.03 30.91 207.12 1053.79 17410.88 13:05:01 74.88 0.17 74.71 26.25 18482.63 13:06:01 155.58 40.57 115.02 2273.07 28561.73 13:07:01 27.60 8.12 19.48 354.25 12364.24 13:08:01 32.58 0.12 32.46 1.20 14516.51 13:09:01 26.31 0.00 26.31 0.00 11749.02 13:10:01 37.02 0.12 36.90 1.60 19723.03 13:11:01 283.47 3.20 280.27 273.02 49876.22 Average: 109.15 10.36 98.79 496.64 21592.57 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 14115372 15523200 2309596 14.06 47872 1571004 826096 4.73 689860 1426196 50888 13:05:01 13880896 15531644 2544072 15.49 68456 1777908 804520 4.60 695264 1622868 133204 13:06:01 12642280 14773112 3782688 23.03 80492 2232628 1477536 8.46 1511152 2016356 16056 13:07:01 11431448 13591628 4993520 30.40 81772 2259372 2483920 14.22 2756824 1974864 6172 13:08:01 11481164 13785724 4943804 30.10 85816 2395060 2323684 13.30 2580520 2092612 62072 13:09:01 11350704 13700900 5074264 30.89 90440 2433172 2387400 13.66 2670828 2128188 6008 13:10:01 11565956 15456120 4859012 29.58 94168 3926336 1073120 6.14 1202796 3339596 1270960 13:11:01 11505840 15571840 4919128 29.95 96424 4094724 743212 4.25 1148192 3447716 34608 Average: 12246708 14741771 4178260 25.44 80680 2586276 1514936 8.67 1656930 2256050 197496 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 ens3 304.30 216.37 1487.58 71.20 0.00 0.00 0.00 0.00 13:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 33.95 23.79 433.31 5.12 0.00 0.00 0.00 0.00 13:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:06:01 ens3 533.25 411.67 6301.33 64.39 0.00 0.00 0.00 0.00 13:07:01 lo 3.70 3.70 17.24 17.24 0.00 0.00 0.00 0.00 13:07:01 ens3 1328.88 1090.91 413.62 380.70 0.00 0.00 0.00 0.00 13:08:01 lo 3.20 3.20 8.68 8.68 0.00 0.00 0.00 0.00 13:08:01 ens3 582.44 404.35 1053.95 152.44 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 88.69 64.30 473.79 13.43 0.00 0.00 0.00 0.00 13:10:01 lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 13:10:01 ens3 346.25 224.51 3800.61 46.28 0.00 0.00 0.00 0.00 13:11:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:11:01 ens3 642.29 507.17 2673.50 165.22 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 3.30 3.30 0.00 0.00 0.00 0.00 Average: ens3 482.95 368.26 2080.58 112.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2531) 10/03/25 _x86_64_ (4 CPU) 13:02:29 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 14.29 0.00 1.24 13.44 0.07 70.95 13:04:01 0 21.72 0.00 2.37 48.74 0.12 27.05 13:04:01 1 16.53 0.00 0.72 2.09 0.05 80.62 13:04:01 2 7.51 0.00 0.92 1.50 0.07 90.01 13:04:01 3 11.42 0.00 0.97 1.55 0.05 86.01 13:05:01 all 10.70 0.00 0.80 14.86 0.04 73.60 13:05:01 0 13.89 0.00 1.55 52.99 0.05 31.53 13:05:01 1 14.97 0.00 0.68 1.57 0.03 82.75 13:05:01 2 11.91 0.00 0.78 4.39 0.03 82.89 13:05:01 3 2.05 0.00 0.17 0.52 0.02 97.25 13:06:01 all 28.83 0.00 2.07 10.89 0.14 58.07 13:06:01 0 26.65 0.00 2.06 13.42 0.22 57.65 13:06:01 1 24.94 0.00 1.87 11.21 0.10 61.87 13:06:01 2 33.83 0.00 2.13 8.13 0.12 55.80 13:06:01 3 29.92 0.00 2.23 10.76 0.13 56.94 13:07:01 all 60.48 0.00 3.54 1.17 0.13 34.67 13:07:01 0 64.12 0.00 3.77 0.03 0.12 31.95 13:07:01 1 59.65 0.00 3.09 1.66 0.13 35.46 13:07:01 2 63.20 0.00 3.35 1.34 0.12 31.99 13:07:01 3 54.97 0.00 3.98 1.65 0.15 39.25 13:08:01 all 40.80 0.00 1.76 0.91 0.08 56.44 13:08:01 0 43.61 0.00 1.27 0.08 0.10 54.94 13:08:01 1 41.46 0.00 1.07 0.28 0.07 57.12 13:08:01 2 38.54 0.00 2.54 2.29 0.08 56.54 13:08:01 3 39.58 0.00 2.17 0.98 0.10 57.17 13:09:01 all 6.41 0.00 0.40 1.27 0.06 91.87 13:09:01 0 10.25 0.00 0.50 0.07 0.07 89.12 13:09:01 1 5.37 0.00 0.22 0.00 0.07 94.35 13:09:01 2 6.67 0.00 0.45 0.08 0.07 92.73 13:09:01 3 3.32 0.00 0.44 4.93 0.03 91.28 13:10:01 all 22.73 0.00 1.50 1.41 0.07 74.29 13:10:01 0 24.05 0.00 1.80 1.98 0.05 72.12 13:10:01 1 16.50 0.00 0.78 0.32 0.07 82.34 13:10:01 2 18.98 0.00 1.75 2.59 0.07 76.61 13:10:01 3 31.42 0.00 1.66 0.77 0.10 66.05 13:11:01 all 36.44 0.00 1.93 9.54 0.08 52.01 13:11:01 0 31.91 0.00 2.14 9.43 0.08 56.43 13:11:01 1 48.19 0.00 1.86 4.23 0.08 45.63 13:11:01 2 31.59 0.00 1.37 1.12 0.07 65.85 13:11:01 3 34.12 0.00 2.37 23.29 0.07 40.15 Average: all 27.59 0.00 1.66 6.67 0.08 64.00 Average: 0 29.53 0.00 1.93 15.76 0.10 52.67 Average: 1 28.45 0.00 1.29 2.66 0.08 67.53 Average: 2 26.52 0.00 1.66 2.68 0.08 69.06 Average: 3 25.84 0.00 1.75 5.57 0.08 66.75