---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37781 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 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 15G 141G 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 894 23932 0 7340 30817 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:b7:13:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:feb7:13db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ea:89:27 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::42:58ff:feea:8927/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37781) 08/14/25 _x86_64_ (8 CPU) 14:00:21 LINUX RESTART (8 CPU) 14:01:03 tps rtps wtps bread/s bwrtn/s 14:02:01 158.01 23.94 134.06 2403.86 34135.08 14:03:01 682.25 5.00 677.25 474.85 221986.34 14:04:01 17.96 0.00 17.96 0.00 21260.72 14:05:01 19.35 0.00 19.35 0.00 22974.70 14:06:01 164.74 0.18 164.56 24.80 40085.85 14:07:01 103.47 0.22 103.25 18.13 40608.97 14:08:01 8.48 0.00 8.48 0.00 3414.10 14:09:01 28.14 0.02 28.12 2.27 437.99 Average: 147.75 3.59 144.17 356.95 48170.44 14:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 28623156 31557252 4316064 13.10 85424 3130916 2366248 6.96 1046832 2914492 1319512 14:03:01 23340616 29996732 9598604 29.14 165468 6578028 7387504 21.74 2870252 6079960 2196 14:04:01 23336828 29994296 9602392 29.15 165672 6578840 7558512 22.24 2875428 6078196 212 14:05:01 23322248 29973640 9616972 29.20 165924 6572888 7654504 22.52 2896784 6070220 644 14:06:01 22744664 29875720 10194556 30.95 191492 6976568 7901276 23.25 3080272 6403692 58568 14:07:01 22628212 29831096 10311008 31.30 209140 7024820 7947652 23.38 3162824 6434636 284 14:08:01 22619692 29823644 10319528 31.33 209232 7025376 7959412 23.42 3171528 6433724 772 14:09:01 22867828 30025612 10071392 30.58 209500 6985616 6561060 19.30 2989060 6385360 260 Average: 23685406 30134749 9253814 28.09 175232 6359132 6917021 20.35 2761622 5850035 172806 14:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:01 lo 12.00 12.00 1.14 1.14 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 630.67 416.76 13850.20 41.03 0.00 0.00 0.00 0.00 14:03:01 veth48f92f6 4.00 3.42 0.48 0.45 0.00 0.00 0.00 0.00 14:03:01 veth64c3ea1 91.52 91.17 15.57 18.59 0.00 0.00 0.00 0.00 14:03:01 br-bf2a4e27af2f 17.56 27.38 1.19 319.70 0.00 0.00 0.00 0.00 14:03:01 vetha8bd1a7 0.62 0.82 0.04 0.05 0.00 0.00 0.00 0.00 14:04:01 veth48f92f6 6.27 8.97 1.33 0.72 0.00 0.00 0.00 0.00 14:04:01 veth64c3ea1 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 14:04:01 br-bf2a4e27af2f 0.30 0.28 0.01 0.02 0.00 0.00 0.00 0.00 14:04:01 vetha8bd1a7 1.05 1.33 0.13 0.15 0.00 0.00 0.00 0.00 14:05:01 veth48f92f6 107.18 109.43 12.89 25.77 0.00 0.00 0.00 0.00 14:05:01 veth64c3ea1 0.52 0.37 0.56 0.03 0.00 0.00 0.00 0.00 14:05:01 br-bf2a4e27af2f 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 14:05:01 vetha8bd1a7 3.22 4.98 0.52 0.57 0.00 0.00 0.00 0.00 14:06:01 veth48f92f6 39.39 42.19 5.13 8.90 0.00 0.00 0.00 0.00 14:06:01 veth64c3ea1 0.18 0.22 0.53 0.02 0.00 0.00 0.00 0.00 14:06:01 br-bf2a4e27af2f 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:06:01 vetha8bd1a7 3.02 4.73 0.47 0.47 0.00 0.00 0.00 0.00 14:07:01 veth5c07dad 2.00 1.80 0.29 0.39 0.00 0.00 0.00 0.00 14:07:01 veth48f92f6 381.39 382.45 41.99 91.69 0.00 0.00 0.00 0.01 14:07:01 veth64c3ea1 67.51 67.04 8.08 16.50 0.00 0.00 0.00 0.00 14:07:01 br-bf2a4e27af2f 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 veth5c07dad 4.48 3.75 0.64 0.70 0.00 0.00 0.00 0.00 14:08:01 veth48f92f6 321.41 322.91 35.43 76.45 0.00 0.00 0.00 0.01 14:08:01 veth64c3ea1 69.81 69.49 8.31 16.85 0.00 0.00 0.00 0.00 14:08:01 br-bf2a4e27af2f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 veth48f92f6 6.91 9.90 0.93 0.77 0.00 0.00 0.00 0.00 14:09:01 veth64c3ea1 0.58 0.67 0.59 0.06 0.00 0.00 0.00 0.00 14:09:01 br-bf2a4e27af2f 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 30.16 30.16 2.66 2.66 0.00 0.00 0.00 0.00 Average: veth48f92f6 108.77 110.37 12.32 25.70 0.00 0.00 0.00 0.00 Average: veth64c3ea1 28.90 28.76 4.28 6.54 0.00 0.00 0.00 0.00 Average: br-bf2a4e27af2f 2.32 3.53 0.16 40.13 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37781) 08/14/25 _x86_64_ (8 CPU) 14:00:21 LINUX RESTART (8 CPU) 14:01:03 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 11.45 0.00 1.74 1.23 0.06 85.52 14:02:01 0 12.49 0.00 1.52 0.23 0.05 85.70 14:02:01 1 9.61 0.00 1.95 0.29 0.04 88.12 14:02:01 2 8.47 0.00 1.73 3.16 0.07 86.56 14:02:01 3 8.77 0.00 1.47 0.47 0.05 89.25 14:02:01 4 3.98 0.00 1.16 0.03 0.03 94.79 14:02:01 5 18.17 0.00 2.24 0.29 0.09 79.21 14:02:01 6 26.90 0.00 2.63 3.03 0.09 67.36 14:02:01 7 3.73 0.00 1.16 2.33 0.05 92.73 14:03:01 all 34.93 0.00 8.25 3.74 0.10 52.98 14:03:01 0 32.76 0.00 9.04 4.88 0.12 53.19 14:03:01 1 33.78 0.00 8.09 5.10 0.10 52.93 14:03:01 2 30.87 0.00 7.50 1.13 0.08 60.41 14:03:01 3 38.75 0.00 8.15 0.94 0.10 52.06 14:03:01 4 43.55 0.00 10.00 13.88 0.12 32.46 14:03:01 5 31.79 0.00 7.43 0.94 0.12 59.72 14:03:01 6 26.81 0.00 7.66 1.93 0.08 63.52 14:03:01 7 41.13 0.00 8.18 1.14 0.10 49.44 14:04:01 all 1.96 0.00 0.31 1.86 0.04 95.83 14:04:01 0 2.29 0.00 0.22 0.02 0.03 97.44 14:04:01 1 0.84 0.00 0.14 0.03 0.03 98.96 14:04:01 2 1.34 0.00 0.15 7.28 0.03 91.19 14:04:01 3 1.89 0.00 0.19 0.27 0.02 97.63 14:04:01 4 3.29 0.00 0.19 0.00 0.03 96.49 14:04:01 5 2.25 0.00 0.22 1.94 0.07 95.52 14:04:01 6 1.48 0.00 1.01 5.00 0.05 92.46 14:04:01 7 2.26 0.00 0.31 0.39 0.05 96.99 14:05:01 all 1.70 0.00 0.25 0.30 0.03 97.73 14:05:01 0 1.95 0.00 0.30 0.00 0.03 97.71 14:05:01 1 1.92 0.00 0.22 0.02 0.03 97.81 14:05:01 2 1.40 0.00 0.17 2.10 0.05 96.28 14:05:01 3 2.40 0.00 0.23 0.00 0.03 97.33 14:05:01 4 1.70 0.00 0.20 0.02 0.03 98.05 14:05:01 5 0.77 0.00 0.08 0.00 0.02 99.13 14:05:01 6 1.07 0.00 0.42 0.18 0.03 98.29 14:05:01 7 2.34 0.00 0.35 0.03 0.05 97.23 14:06:01 all 4.93 0.00 1.33 0.89 0.05 92.81 14:06:01 0 8.79 0.00 1.97 0.03 0.05 89.16 14:06:01 1 5.51 0.00 1.24 0.45 0.05 92.75 14:06:01 2 6.12 0.00 1.49 1.69 0.05 90.66 14:06:01 3 3.99 0.00 0.82 0.05 0.05 95.09 14:06:01 4 5.16 0.00 1.36 0.12 0.05 93.32 14:06:01 5 4.18 0.00 1.29 0.17 0.03 94.34 14:06:01 6 1.84 0.00 0.99 1.22 0.03 95.91 14:06:01 7 3.83 0.00 1.52 3.37 0.03 91.24 14:07:01 all 5.86 0.00 1.65 0.60 0.05 91.84 14:07:01 0 12.28 0.00 1.89 0.18 0.05 85.59 14:07:01 1 5.91 0.00 1.56 0.87 0.05 91.61 14:07:01 2 5.64 0.00 2.01 0.02 0.05 92.29 14:07:01 3 4.48 0.00 1.22 0.05 0.05 94.19 14:07:01 4 5.21 0.00 2.25 1.60 0.03 90.91 14:07:01 5 3.99 0.00 1.27 0.00 0.07 94.67 14:07:01 6 4.54 0.00 1.46 0.03 0.05 93.92 14:07:01 7 4.85 0.00 1.51 2.03 0.07 91.55 14:08:01 all 2.34 0.00 0.42 0.06 0.04 97.14 14:08:01 0 2.57 0.00 0.47 0.02 0.05 96.90 14:08:01 1 2.30 0.00 0.60 0.08 0.03 96.98 14:08:01 2 1.34 0.00 0.50 0.03 0.03 98.09 14:08:01 3 3.67 0.00 0.32 0.02 0.03 95.96 14:08:01 4 2.35 0.00 0.35 0.02 0.05 97.23 14:08:01 5 1.75 0.00 0.50 0.00 0.05 97.70 14:08:01 6 2.03 0.00 0.20 0.02 0.03 97.72 14:08:01 7 2.72 0.00 0.37 0.33 0.03 96.54 14:09:01 all 1.15 0.00 0.40 0.04 0.04 98.38 14:09:01 0 1.27 0.00 0.48 0.02 0.05 98.18 14:09:01 1 0.77 0.00 0.30 0.07 0.03 98.83 14:09:01 2 0.80 0.00 0.35 0.00 0.03 98.81 14:09:01 3 1.95 0.00 0.37 0.05 0.03 97.59 14:09:01 4 1.47 0.00 0.47 0.02 0.03 98.01 14:09:01 5 1.32 0.00 0.48 0.03 0.03 98.13 14:09:01 6 0.72 0.00 0.35 0.03 0.03 98.86 14:09:01 7 0.90 0.00 0.37 0.12 0.02 98.60 Average: all 8.00 0.00 1.79 1.08 0.05 89.08 Average: 0 9.26 0.00 1.99 0.67 0.05 88.03 Average: 1 7.56 0.00 1.76 0.87 0.05 89.77 Average: 2 6.99 0.00 1.74 1.90 0.05 89.32 Average: 3 8.22 0.00 1.59 0.23 0.05 89.91 Average: 4 8.29 0.00 1.99 1.95 0.05 87.73 Average: 5 7.93 0.00 1.68 0.42 0.06 89.91 Average: 6 8.00 0.00 1.83 1.41 0.05 88.71 Average: 7 7.74 0.00 1.72 1.21 0.05 89.28