---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13628 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 488 4984 0 2502 7197 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:de:61:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fede:6133/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13628) 09/26/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 157.54 55.59 101.95 3630.99 43132.29 16:05:01 88.60 18.95 69.66 846.53 13861.69 16:06:01 23.03 0.12 22.91 1.60 4262.36 16:07:01 20.15 0.12 20.03 2.67 1673.59 16:08:01 27.03 7.82 19.21 478.32 1831.69 16:09:01 24.06 5.63 18.43 331.81 2759.81 16:10:01 22.75 0.98 21.76 35.99 4215.70 Average: 51.88 12.74 39.14 761.13 10248.16 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5865572 7437720 2301848 28.18 49976 1692444 649412 7.05 546028 1572132 198020 16:05:01 5426464 7215336 2740956 33.56 59776 1889088 894096 9.70 790568 1745716 5072 16:06:01 5195176 7104384 2972244 36.39 62412 2003532 902096 9.79 912820 1847972 2592 16:07:01 5112504 7066560 3054916 37.40 64652 2043836 918100 9.96 958088 1880972 2652 16:08:01 4932484 6951816 3234936 39.61 66812 2104648 987928 10.72 1085952 1927124 4432 16:09:01 4660668 6809512 3506752 42.94 68944 2229084 1100172 11.94 1252996 2025416 30528 16:10:01 4452600 6699920 3714820 45.48 71432 2321940 1157128 12.56 1389656 2089200 59100 Average: 5092210 7040750 3075210 37.65 63429 2040653 944133 10.24 990873 1869790 43199 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 389.30 255.32 1737.18 69.79 0.00 0.00 0.00 0.00 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 121.10 112.01 628.21 23.84 0.00 0.00 0.00 0.00 16:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:06:01 ens3 221.88 209.37 1850.77 30.05 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 219.41 208.10 624.62 33.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 304.55 266.16 737.56 48.00 0.00 0.00 0.00 0.00 16:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:09:01 ens3 473.15 362.09 1799.70 53.29 0.00 0.00 0.00 0.00 16:09:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 631.41 423.91 936.99 98.88 0.00 0.00 0.00 0.00 16:10:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 337.26 262.42 1187.86 50.98 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13628) 09/26/26 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.64 0.00 1.87 4.91 0.08 71.50 16:04:01 0 22.04 0.00 1.75 1.70 0.12 74.39 16:04:01 1 27.54 0.00 2.22 9.28 0.07 60.89 16:04:01 2 29.31 0.00 2.41 3.13 0.10 65.04 16:04:01 3 7.64 0.00 1.07 5.55 0.03 85.70 16:05:01 all 15.59 0.00 0.92 1.91 0.05 81.52 16:05:01 0 9.17 0.00 0.75 1.85 0.07 88.16 16:05:01 1 9.82 0.00 0.95 3.62 0.05 85.56 16:05:01 2 32.49 0.00 1.40 0.80 0.08 65.22 16:05:01 3 10.93 0.00 0.59 1.36 0.03 87.10 16:06:01 all 8.47 0.00 0.46 0.11 0.05 90.91 16:06:01 0 8.67 0.00 0.49 0.00 0.05 90.79 16:06:01 1 6.33 0.00 0.43 0.33 0.03 92.87 16:06:01 2 7.09 0.00 0.52 0.02 0.05 92.32 16:06:01 3 11.79 0.00 0.37 0.10 0.05 87.69 16:07:01 all 7.41 0.00 0.49 0.08 0.04 91.99 16:07:01 0 7.32 0.00 0.22 0.00 0.02 92.44 16:07:01 1 7.25 0.00 0.43 0.28 0.05 91.99 16:07:01 2 8.19 0.00 1.07 0.02 0.05 90.67 16:07:01 3 6.87 0.00 0.25 0.00 0.03 92.84 16:08:01 all 11.93 0.00 0.59 0.18 0.05 87.25 16:08:01 0 11.60 0.00 0.57 0.03 0.07 87.73 16:08:01 1 10.79 0.00 0.67 0.20 0.05 88.29 16:08:01 2 12.26 0.00 0.74 0.40 0.05 86.56 16:08:01 3 13.10 0.00 0.38 0.07 0.03 86.41 16:09:01 all 23.07 0.00 0.83 0.23 0.07 75.80 16:09:01 0 24.59 0.00 0.87 0.10 0.07 74.37 16:09:01 1 23.82 0.00 0.82 0.33 0.07 74.96 16:09:01 2 24.34 0.00 0.89 0.30 0.07 74.41 16:09:01 3 19.60 0.00 0.74 0.17 0.07 79.42 16:10:01 all 13.02 0.00 0.96 0.23 0.05 85.74 16:10:01 0 12.55 0.00 1.30 0.10 0.08 85.97 16:10:01 1 14.03 0.00 0.65 0.55 0.05 84.72 16:10:01 2 9.80 0.00 1.44 0.20 0.05 88.52 16:10:01 3 15.66 0.00 0.50 0.07 0.03 83.74 Average: all 14.45 0.00 0.87 1.09 0.06 83.53 Average: 0 13.71 0.00 0.85 0.54 0.07 84.83 Average: 1 14.22 0.00 0.88 2.09 0.05 82.76 Average: 2 17.64 0.00 1.21 0.70 0.06 80.39 Average: 3 12.24 0.00 0.56 1.04 0.04 86.12