---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34833 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 893 23173 0 8099 30818 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:44:3c:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe44:3c14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:71:21:e0 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:f3ff:fe71:21e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34833) 08/12/25 _x86_64_ (8 CPU) 20:05:11 LINUX RESTART (8 CPU) 20:06:02 tps rtps wtps bread/s bwrtn/s 20:07:01 224.28 20.00 204.29 2351.06 97525.98 20:08:01 684.14 4.02 680.12 412.86 226981.64 20:09:01 28.08 0.13 27.95 17.60 2077.25 20:10:01 234.26 0.35 233.91 32.93 34744.74 20:11:01 42.74 0.12 42.63 15.06 820.00 Average: 242.76 4.87 237.89 559.93 72346.00 20:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:07:01 26175232 31559292 6763988 20.53 99464 5499740 2224592 6.55 1040912 5277340 3522864 20:08:01 23397236 30825004 9541984 28.97 164352 7325968 7191848 21.16 1961696 6903292 47628 20:09:01 22016056 29450088 10923164 33.16 165840 7332744 9121200 26.84 3440280 6792812 640 20:10:01 21225140 29206180 11714080 35.56 208712 7782168 9560856 28.13 3780028 7183180 1996 20:11:01 23090852 31019140 9848368 29.90 209284 7741928 3047888 8.97 2057284 7095124 220 Average: 23180903 30411941 9758317 29.63 169530 7136510 6229277 18.33 2456040 6650350 714670 20:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 1414.54 812.27 40166.31 67.30 0.00 0.00 0.00 0.00 20:07:01 lo 13.90 13.90 1.29 1.29 0.00 0.00 0.00 0.00 20:08:01 vetha943962 0.32 0.52 0.02 0.03 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 195.13 113.56 4994.33 12.36 0.00 0.00 0.00 0.00 20:08:01 veth288d405 19.45 35.63 1.52 316.41 0.00 0.00 0.00 0.03 20:09:01 vetha943962 11.68 12.13 2.31 1.74 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 3.00 2.47 0.84 1.03 0.00 0.00 0.00 0.00 20:09:01 veth288d405 0.28 0.45 0.02 0.02 0.00 0.00 0.00 0.00 20:10:01 vetha943962 45.39 48.24 5.94 12.47 0.00 0.00 0.00 0.00 20:10:01 docker0 85.92 139.41 6.08 1385.34 0.00 0.00 0.00 0.00 20:10:01 ens3 178.64 110.13 2230.21 9.41 0.00 0.00 0.00 0.00 20:10:01 veth288d405 0.37 0.27 0.03 0.02 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 ens3 9.15 10.03 5.81 1.65 0.00 0.00 0.00 0.00 20:11:01 veth77a4e5e 166.96 166.54 30.34 38.79 0.00 0.00 0.00 0.00 20:11:01 br-3c1b7e3cd2b1 20.68 36.31 1.34 316.46 0.00 0.00 0.00 0.00 Average: docker0 17.24 27.98 1.22 277.99 0.00 0.00 0.00 0.00 Average: ens3 356.57 207.68 9376.89 18.19 0.00 0.00 0.00 0.00 Average: veth77a4e5e 33.50 33.42 6.09 7.78 0.00 0.00 0.00 0.00 Average: br-3c1b7e3cd2b1 4.15 7.29 0.27 63.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34833) 08/12/25 _x86_64_ (8 CPU) 20:05:11 LINUX RESTART (8 CPU) 20:06:02 CPU %user %nice %system %iowait %steal %idle 20:07:01 all 14.61 0.00 4.20 2.77 0.06 78.36 20:07:01 0 10.82 0.00 3.99 0.44 0.03 84.72 20:07:01 1 6.96 0.00 5.07 5.65 0.09 82.23 20:07:01 2 17.86 0.00 3.62 0.44 0.07 78.01 20:07:01 3 27.74 0.00 5.14 1.66 0.07 65.40 20:07:01 4 8.48 0.00 3.58 5.94 0.05 81.95 20:07:01 5 8.06 0.00 3.98 1.93 0.03 85.99 20:07:01 6 25.82 0.00 4.35 1.01 0.05 68.78 20:07:01 7 10.79 0.00 3.89 5.23 0.09 80.00 20:08:01 all 17.21 0.00 7.01 15.40 1.05 59.34 20:08:01 0 16.45 0.00 6.72 2.96 0.08 73.79 20:08:01 1 19.39 0.00 7.54 25.84 0.65 46.59 20:08:01 2 16.41 0.00 7.06 3.14 0.07 73.31 20:08:01 3 17.14 0.00 7.13 11.24 0.07 64.41 20:08:01 4 15.01 0.00 6.07 3.07 6.15 69.70 20:08:01 5 16.86 0.00 6.64 26.54 0.90 49.05 20:08:01 6 16.98 0.00 8.98 26.15 0.09 47.81 20:08:01 7 19.51 0.00 6.04 24.93 0.07 49.45 20:09:01 all 24.83 0.00 2.08 0.05 0.08 72.95 20:09:01 0 29.36 0.00 2.59 0.00 0.05 67.99 20:09:01 1 30.21 0.00 2.48 0.02 0.05 67.25 20:09:01 2 26.18 0.00 2.16 0.00 0.08 71.57 20:09:01 3 23.63 0.00 1.91 0.03 0.07 74.36 20:09:01 4 23.26 0.00 2.09 0.00 0.08 74.56 20:09:01 5 17.53 0.00 1.36 0.02 0.07 81.03 20:09:01 6 24.46 0.00 2.09 0.18 0.07 73.20 20:09:01 7 24.01 0.00 1.99 0.20 0.08 73.71 20:10:01 all 10.24 0.00 2.98 1.01 0.07 85.70 20:10:01 0 9.58 0.00 3.01 0.72 0.10 86.59 20:10:01 1 11.12 0.00 2.11 0.05 0.05 86.67 20:10:01 2 11.40 0.00 3.14 0.25 0.08 85.12 20:10:01 3 11.21 0.00 3.37 0.28 0.08 85.05 20:10:01 4 12.38 0.00 2.47 0.25 0.07 84.84 20:10:01 5 9.61 0.00 2.57 0.29 0.07 87.47 20:10:01 6 9.24 0.00 3.32 2.65 0.07 84.73 20:10:01 7 7.40 0.00 3.88 3.59 0.08 85.05 20:11:01 all 2.99 0.00 0.82 0.09 0.07 96.03 20:11:01 0 3.61 0.00 0.87 0.05 0.07 95.40 20:11:01 1 2.05 0.00 0.67 0.22 0.05 97.01 20:11:01 2 3.77 0.00 0.92 0.02 0.05 95.24 20:11:01 3 2.91 0.00 0.58 0.05 0.08 96.38 20:11:01 4 3.94 0.00 1.03 0.10 0.05 94.88 20:11:01 5 2.46 0.00 0.75 0.22 0.05 96.51 20:11:01 6 2.30 0.00 0.94 0.03 0.08 96.64 20:11:01 7 2.85 0.00 0.82 0.03 0.10 96.20 Average: all 13.97 0.00 3.42 3.87 0.27 78.47 Average: 0 13.97 0.00 3.43 0.83 0.07 81.70 Average: 1 14.02 0.00 3.56 6.36 0.18 75.89 Average: 2 15.11 0.00 3.37 0.77 0.07 80.68 Average: 3 16.48 0.00 3.61 2.64 0.07 77.20 Average: 4 12.65 0.00 3.08 1.87 1.34 81.06 Average: 5 10.93 0.00 3.06 5.85 0.23 79.94 Average: 6 15.72 0.00 3.91 5.95 0.07 74.35 Average: 7 12.92 0.00 3.32 6.78 0.08 76.90