---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4053 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 850 28291 0 3025 30870 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:43:8e:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe43:8e24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:da:4d:07 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a3ff:feda:4d07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4053) 10/22/26 _x86_64_ (8 CPU) 05:03:38 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 265.69 57.06 208.63 3605.27 83963.34 05:06:01 194.40 22.24 172.16 897.03 70644.72 05:07:01 33.11 0.93 32.18 26.40 4216.90 05:08:01 19.14 0.93 18.21 26.66 2122.76 05:09:01 105.33 4.28 101.05 512.85 29554.41 Average: 123.53 17.09 106.45 1013.60 38100.31 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30103676 31695468 2835544 8.61 70608 1831172 1410384 4.15 858304 1691476 189612 05:06:01 28709340 30632296 4229880 12.84 87296 2129480 2575780 7.58 1959332 1949068 11736 05:07:01 28260448 30311408 4678772 14.20 93096 2245708 3004348 8.84 2319712 2022656 21016 05:08:01 26389068 28482488 6550152 19.89 95016 2283140 5482040 16.13 4158196 2039480 4000 05:09:01 28935124 31575112 4004096 12.16 103720 2811768 1493160 4.39 1259160 2381548 30604 Average: 28479531 30539354 4459689 13.54 89947 2260254 2793142 8.22 2110941 2016846 51394 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 366.31 259.69 1818.64 63.62 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 257.61 206.30 2024.76 65.05 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 507.22 290.10 1458.95 130.55 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 132.26 86.15 444.40 37.12 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 433.24 409.67 1530.45 1707.09 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 339.32 250.37 1455.43 400.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4053) 10/22/26 _x86_64_ (8 CPU) 05:03:38 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.54 0.00 1.04 2.26 0.01 86.15 05:05:01 0 2.47 0.00 0.38 0.13 0.00 97.01 05:05:01 1 3.64 0.00 1.05 3.86 0.00 91.45 05:05:01 2 7.00 0.00 0.67 5.68 0.00 86.65 05:05:01 3 12.41 0.00 1.13 0.25 0.00 86.20 05:05:01 4 3.33 0.00 0.65 6.09 0.00 89.93 05:05:01 5 34.45 0.00 2.77 1.32 0.02 61.44 05:05:01 6 17.16 0.00 1.02 0.63 0.02 81.17 05:05:01 7 3.86 0.00 0.58 0.15 0.00 95.41 05:06:01 all 22.55 0.00 1.34 0.93 0.01 75.17 05:06:01 0 12.40 0.00 1.00 0.45 0.00 86.15 05:06:01 1 16.07 0.00 0.70 0.07 0.00 83.16 05:06:01 2 23.23 0.00 0.99 0.79 0.00 75.00 05:06:01 3 20.90 0.00 1.60 2.39 0.00 75.11 05:06:01 4 24.67 0.00 2.84 2.24 0.02 70.24 05:06:01 5 22.26 0.00 0.94 0.15 0.02 76.64 05:06:01 6 39.19 0.00 1.84 1.25 0.02 57.70 05:06:01 7 21.68 0.00 0.85 0.08 0.00 77.39 05:07:01 all 51.28 0.00 2.09 0.02 0.01 46.60 05:07:01 0 50.07 0.00 1.79 0.02 0.03 48.10 05:07:01 1 53.04 0.00 1.97 0.03 0.02 44.93 05:07:01 2 48.83 0.00 2.13 0.10 0.02 48.93 05:07:01 3 59.32 0.00 2.66 0.00 0.02 38.00 05:07:01 4 49.05 0.00 1.73 0.02 0.00 49.20 05:07:01 5 52.47 0.00 2.56 0.02 0.00 44.95 05:07:01 6 54.67 0.00 1.97 0.02 0.02 43.33 05:07:01 7 42.78 0.00 1.91 0.02 0.02 55.28 05:08:01 all 80.28 0.00 2.32 0.01 0.03 17.36 05:08:01 0 78.30 0.00 3.01 0.00 0.02 18.67 05:08:01 1 79.76 0.00 2.09 0.00 0.02 18.13 05:08:01 2 81.42 0.00 3.04 0.03 0.02 15.49 05:08:01 3 84.81 0.00 2.26 0.00 0.00 12.93 05:08:01 4 80.24 0.00 2.05 0.00 0.03 17.67 05:08:01 5 79.21 0.00 1.97 0.03 0.05 18.73 05:08:01 6 77.91 0.00 2.09 0.00 0.05 19.95 05:08:01 7 80.64 0.00 2.06 0.00 0.02 17.28 05:09:01 all 19.62 0.00 1.88 0.49 0.01 78.00 05:09:01 0 21.79 0.00 2.12 0.03 0.02 76.04 05:09:01 1 20.46 0.00 1.76 0.34 0.00 77.44 05:09:01 2 20.29 0.00 2.21 2.06 0.00 75.44 05:09:01 3 19.56 0.00 1.94 0.07 0.02 78.42 05:09:01 4 18.00 0.00 1.83 0.08 0.02 80.07 05:09:01 5 22.26 0.00 1.73 0.88 0.00 75.13 05:09:01 6 18.29 0.00 1.66 0.08 0.00 79.97 05:09:01 7 16.27 0.00 1.76 0.43 0.02 81.52 Average: all 36.84 0.00 1.73 0.75 0.01 60.67 Average: 0 32.99 0.00 1.66 0.13 0.01 65.21 Average: 1 34.58 0.00 1.52 0.86 0.01 63.04 Average: 2 36.16 0.00 1.81 1.73 0.01 60.30 Average: 3 39.37 0.00 1.92 0.54 0.01 58.17 Average: 4 35.07 0.00 1.82 1.69 0.01 61.41 Average: 5 42.11 0.00 1.99 0.48 0.02 55.39 Average: 6 41.44 0.00 1.71 0.40 0.02 56.42 Average: 7 33.03 0.00 1.43 0.14 0.01 65.40