---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7985 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 456 5157 0 2362 7235 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:d1:5b:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fed1:5bf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7985) 11/01/25 _x86_64_ (4 CPU) 22:55:01 LINUX RESTART (4 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 58.82 0.30 58.52 28.26 9754.37 22:58:01 68.06 29.72 38.34 1637.45 7534.69 22:59:01 8.83 0.02 8.82 0.13 318.21 23:00:01 28.26 3.72 24.55 453.26 3401.83 23:01:01 14.98 6.78 8.20 277.29 495.25 23:02:01 1.83 0.05 1.78 0.40 25.60 23:03:01 45.81 4.37 41.44 185.70 7677.65 Average: 32.37 6.42 25.95 368.96 4172.60 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 5830904 7422132 2336508 28.61 52740 1707964 702164 7.62 583828 1566316 68104 22:58:01 5532092 7300232 2635320 32.27 58448 1872084 801708 8.70 717500 1716892 1736 22:59:01 5513680 7288652 2653732 32.49 60200 1876312 801708 8.70 730752 1720388 2152 23:00:01 5008160 6896100 3159252 38.68 62956 1983240 1253504 13.60 1133472 1814864 6084 23:01:01 4467644 6370664 3699768 45.30 63316 1997172 1646400 17.86 1682236 1800936 28 23:02:01 4400280 6303456 3767132 46.12 63384 1997196 1714388 18.60 1751608 1798764 48 23:03:01 5297816 7421808 2869596 35.13 68604 2208096 677780 7.35 728520 1919908 24988 Average: 5150082 7000435 3017330 36.94 61378 1948866 1085379 11.78 1046845 1762581 14734 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:57:01 ens3 56.59 39.93 703.29 5.43 0.00 0.00 0.00 0.00 22:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 131.42 111.30 1184.67 25.60 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 57.74 82.05 61.44 13.29 0.00 0.00 0.00 0.00 23:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:00:01 ens3 217.20 251.96 1531.32 36.07 0.00 0.00 0.00 0.00 23:01:01 lo 8.28 8.28 3.23 3.23 0.00 0.00 0.00 0.00 23:01:01 ens3 19.55 22.28 71.67 4.01 0.00 0.00 0.00 0.00 23:02:01 lo 19.03 19.03 4.63 4.63 0.00 0.00 0.00 0.00 23:02:01 ens3 5.17 5.35 1.12 1.49 0.00 0.00 0.00 0.00 23:03:01 lo 2.92 2.92 0.20 0.20 0.00 0.00 0.00 0.00 23:03:01 ens3 207.05 248.64 1116.85 52.17 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 99.25 108.79 667.21 19.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7985) 11/01/25 _x86_64_ (4 CPU) 22:55:01 LINUX RESTART (4 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 18.61 0.00 1.06 2.97 2.36 75.00 22:57:01 0 46.38 0.00 2.08 2.70 3.06 45.78 22:57:01 1 8.13 0.00 0.78 8.86 1.69 80.56 22:57:01 2 19.59 0.00 1.28 0.35 2.68 76.10 22:57:01 3 0.38 0.00 0.10 0.02 2.00 97.51 22:58:01 all 15.81 0.00 1.04 2.15 3.41 77.59 22:58:01 0 13.84 0.00 1.10 2.33 3.64 79.10 22:58:01 1 12.69 0.00 0.49 1.00 2.64 83.17 22:58:01 2 12.13 0.00 0.98 1.40 4.33 81.17 22:58:01 3 24.62 0.00 1.59 3.90 3.02 66.86 22:59:01 all 4.66 0.00 0.30 0.07 1.64 93.34 22:59:01 0 1.33 0.00 0.15 0.18 0.70 97.64 22:59:01 1 8.97 0.00 0.31 0.00 1.65 89.07 22:59:01 2 5.96 0.00 0.47 0.08 2.99 90.49 22:59:01 3 2.34 0.00 0.25 0.00 1.19 96.22 23:00:01 all 13.43 0.00 0.91 0.45 2.96 82.24 23:00:01 0 12.58 0.00 1.09 0.56 2.50 83.28 23:00:01 1 13.89 0.00 1.25 0.62 3.12 81.11 23:00:01 2 14.96 0.00 0.88 0.44 3.89 79.82 23:00:01 3 12.25 0.00 0.46 0.20 2.36 84.72 23:01:01 all 25.73 0.00 0.88 0.71 5.77 66.92 23:01:01 0 30.24 0.00 0.49 0.61 5.43 63.23 23:01:01 1 25.70 0.00 0.69 0.16 5.79 67.65 23:01:01 2 25.85 0.00 1.08 0.82 5.79 66.46 23:01:01 3 21.18 0.00 1.22 1.21 6.06 70.34 23:02:01 all 4.16 0.00 0.39 0.06 2.02 93.38 23:02:01 0 3.60 0.00 0.36 0.23 1.86 93.94 23:02:01 1 4.77 0.00 0.33 0.02 2.46 92.43 23:02:01 2 3.78 0.00 0.48 0.00 1.95 93.79 23:02:01 3 4.50 0.00 0.38 0.00 1.80 93.32 23:03:01 all 24.57 0.00 1.57 1.09 3.73 69.04 23:03:01 0 29.96 0.00 1.85 2.71 4.07 61.42 23:03:01 1 21.91 0.00 1.35 1.22 2.90 72.61 23:03:01 2 29.06 0.00 1.64 0.21 4.79 64.30 23:03:01 3 17.26 0.00 1.41 0.20 3.13 78.00 Average: all 15.30 0.00 0.88 1.07 3.13 79.62 Average: 0 19.73 0.00 1.02 1.34 3.04 74.87 Average: 1 13.73 0.00 0.74 1.69 2.90 80.94 Average: 2 15.91 0.00 0.97 0.47 3.78 78.86 Average: 3 11.81 0.00 0.78 0.79 2.80 83.83