---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10283 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: 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): 0-7 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 938 21649 0 9579 30774 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:86:d5:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe86:d558/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:66:a8:12 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10283) 05/13/26 _x86_64_ (8 CPU) 12:02:39 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 375.64 58.26 317.38 3667.79 107307.32 12:05:01 212.65 44.84 167.81 3560.55 45798.20 12:06:01 307.33 26.45 280.89 3381.84 41875.95 12:07:01 818.76 4.48 814.28 470.05 249899.15 12:08:01 265.94 2.38 263.56 116.11 14032.19 Average: 396.06 27.28 368.78 2239.31 91781.03 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30030020 31670172 2909200 8.83 74656 1873132 1458812 4.29 896556 1714188 203500 12:05:01 27643068 29931128 5296152 16.08 95376 2478872 2946384 8.67 2749708 2201540 16024 12:06:01 27859928 31549704 5079292 15.42 115544 3819932 1474456 4.34 1478968 3191816 129592 12:07:01 20347456 29793064 12591764 38.23 215956 9162416 13993264 41.17 3424248 8359524 6712 12:08:01 17053880 27016356 15885340 48.23 230848 9543140 15565700 45.80 6457104 8557756 3204 Average: 24586870 29992085 8352350 25.36 146476 5375498 7087723 20.85 3001317 4804965 71806 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 451.36 312.80 2102.54 85.67 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:05:01 ens3 1107.38 686.30 6943.00 185.57 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 12:06:01 ens3 577.80 307.47 2552.85 108.07 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 veth8a00144 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 veth5c178cb 1.53 1.48 0.16 0.16 0.00 0.00 0.00 0.00 12:07:01 veth348cae3 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 veth698c7c5 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:08:01 veth8a00144 31.81 33.36 14.81 6.72 0.00 0.00 0.00 0.00 12:08:01 veth5c178cb 36.98 31.03 4.65 4.73 0.00 0.00 0.00 0.00 12:08:01 veth348cae3 7.98 3.07 4.80 0.98 0.00 0.00 0.00 0.00 12:08:01 veth698c7c5 9.43 10.01 4.15 8.84 0.00 0.00 0.00 0.00 Average: veth8a00144 6.36 6.68 2.96 1.35 0.00 0.00 0.00 0.00 Average: veth5c178cb 7.70 6.50 0.96 0.98 0.00 0.00 0.00 0.00 Average: veth348cae3 1.60 0.65 0.96 0.20 0.00 0.00 0.00 0.00 Average: veth698c7c5 1.89 2.04 0.83 1.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10283) 05/13/26 _x86_64_ (8 CPU) 12:02:39 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 12.02 0.00 1.23 2.22 0.04 84.49 12:04:01 0 23.20 0.00 2.10 0.40 0.05 74.25 12:04:01 1 5.68 0.00 1.31 7.79 0.03 85.18 12:04:01 2 16.05 0.00 1.45 1.64 0.05 80.80 12:04:01 3 8.82 0.00 0.92 0.49 0.03 89.74 12:04:01 4 5.17 0.00 0.79 2.66 0.03 91.35 12:04:01 5 7.61 0.00 0.50 0.27 0.03 91.59 12:04:01 6 24.32 0.00 1.67 1.37 0.07 72.58 12:04:01 7 5.26 0.00 1.09 3.12 0.05 90.49 12:05:01 all 29.47 0.00 1.69 0.66 0.09 68.09 12:05:01 0 36.08 0.00 2.26 0.35 0.10 61.21 12:05:01 1 30.92 0.00 1.57 0.75 0.08 66.67 12:05:01 2 32.03 0.00 1.52 0.75 0.12 65.58 12:05:01 3 24.91 0.00 1.90 0.22 0.07 72.90 12:05:01 4 33.03 0.00 1.74 0.10 0.08 65.05 12:05:01 5 39.16 0.00 1.19 0.07 0.08 59.50 12:05:01 6 24.50 0.00 2.13 1.11 0.08 72.18 12:05:01 7 15.16 0.00 1.15 1.96 0.08 81.64 12:06:01 all 19.36 0.00 1.96 1.15 0.06 77.47 12:06:01 0 12.58 0.00 2.30 0.25 0.07 84.80 12:06:01 1 12.23 0.00 2.16 2.85 0.07 82.69 12:06:01 2 33.96 0.00 1.81 0.50 0.08 63.64 12:06:01 3 27.41 0.00 3.16 3.36 0.07 66.00 12:06:01 4 30.90 0.00 2.26 0.20 0.07 66.57 12:06:01 5 15.89 0.00 1.24 0.08 0.03 82.75 12:06:01 6 14.66 0.00 1.14 0.02 0.05 84.14 12:06:01 7 7.28 0.00 1.60 1.94 0.03 89.14 12:07:01 all 33.10 0.00 11.06 3.86 0.10 51.88 12:07:01 0 32.63 0.00 10.07 1.27 0.10 55.93 12:07:01 1 30.07 0.00 12.04 2.52 0.10 55.27 12:07:01 2 43.99 0.00 11.04 1.59 0.12 43.26 12:07:01 3 31.21 0.00 10.51 4.68 0.08 53.52 12:07:01 4 33.90 0.00 11.95 13.39 0.12 40.64 12:07:01 5 31.10 0.00 9.93 3.39 0.10 55.47 12:07:01 6 29.74 0.00 11.79 2.45 0.10 55.91 12:07:01 7 32.13 0.00 11.16 1.65 0.10 54.96 12:08:01 all 55.63 0.00 6.40 0.48 0.15 37.34 12:08:01 0 56.89 0.00 6.12 0.42 0.13 36.44 12:08:01 1 53.51 0.00 6.76 0.88 0.13 38.72 12:08:01 2 54.49 0.00 6.21 0.39 0.15 38.75 12:08:01 3 52.67 0.00 5.98 0.35 0.15 40.85 12:08:01 4 55.06 0.00 6.25 0.44 0.15 38.09 12:08:01 5 58.79 0.00 6.79 0.56 0.15 33.71 12:08:01 6 55.86 0.00 6.32 0.27 0.15 37.40 12:08:01 7 57.76 0.00 6.80 0.52 0.15 34.77 Average: all 29.87 0.00 4.45 1.67 0.09 63.93 Average: 0 32.24 0.00 4.55 0.54 0.09 62.58 Average: 1 26.45 0.00 4.75 2.96 0.08 65.75 Average: 2 36.06 0.00 4.39 0.97 0.10 58.47 Average: 3 28.96 0.00 4.48 1.81 0.08 64.67 Average: 4 31.56 0.00 4.57 3.33 0.09 60.46 Average: 5 30.46 0.00 3.91 0.87 0.08 64.68 Average: 6 29.79 0.00 4.58 1.04 0.09 64.50 Average: 7 23.47 0.00 4.34 1.84 0.08 70.27