---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29115 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 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 872 23328 0 7966 30839 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:a8:44:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fea8:4480/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ff:6e:24 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::42:82ff:feff:6e24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29115) 07/19/25 _x86_64_ (8 CPU) 08:04:00 LINUX RESTART (8 CPU) 08:05:02 tps rtps wtps bread/s bwrtn/s 08:06:01 82.28 0.17 82.11 26.70 42228.26 08:07:01 219.21 20.98 198.23 2286.55 119174.27 08:08:01 546.36 3.62 542.74 427.40 163991.73 08:09:01 16.93 0.17 16.76 25.73 977.70 08:10:01 214.65 0.18 214.46 7.87 33399.50 08:11:01 10.26 0.02 10.25 0.13 393.13 08:12:01 17.43 0.13 17.30 22.26 412.46 Average: 158.34 3.62 154.72 400.40 51532.94 08:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 30145268 31714932 2793952 8.48 69704 1809476 1370108 4.03 832720 1666824 36888 08:07:01 24819740 31634360 8119480 24.65 141144 6754020 1715752 5.05 1013096 6530300 2821956 08:08:01 23092176 30404848 9847044 29.89 161736 7222520 7474048 21.99 2423368 6757900 992 08:09:01 22344332 29712744 10594888 32.16 170216 7263360 8571368 25.22 3183432 6725780 50668 08:10:01 21572600 29417756 11366620 34.51 203916 7660952 8884536 26.14 3567488 7058984 4844 08:11:01 21519092 29368524 11420128 34.67 204064 7664960 8971256 26.40 3616496 7061316 228 08:12:01 22205800 30010568 10733420 32.59 204292 7627540 7127196 20.97 2997216 7015592 300 Average: 23671287 30323390 9267933 28.14 165010 6571833 6302038 18.54 2519117 6116671 416554 08:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 22.20 16.20 171.40 2.30 0.00 0.00 0.00 0.00 08:06:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 1348.34 755.82 42196.82 62.14 0.00 0.00 0.00 0.00 08:07:01 lo 13.93 13.93 1.27 1.27 0.00 0.00 0.00 0.00 08:08:01 vethed8ad70 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 br-30bc7801300d 27.55 38.56 1.71 312.68 0.00 0.00 0.00 0.00 08:08:01 veth4713477 1.40 1.98 0.16 0.19 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethed8ad70 0.40 0.43 0.05 0.98 0.00 0.00 0.00 0.00 08:09:01 br-30bc7801300d 0.55 0.62 0.05 0.04 0.00 0.00 0.00 0.00 08:09:01 veth4713477 3.08 4.03 0.59 0.67 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethed8ad70 0.50 0.60 0.05 1.21 0.00 0.00 0.00 0.00 08:10:01 br-30bc7801300d 0.43 0.18 0.02 0.01 0.00 0.00 0.00 0.00 08:10:01 veth4713477 0.72 1.07 0.10 0.13 0.00 0.00 0.00 0.00 08:10:01 docker0 59.41 111.28 4.68 1344.64 0.00 0.00 0.00 0.00 08:11:01 vethed8ad70 0.53 0.53 0.05 1.29 0.00 0.00 0.00 0.00 08:11:01 br-30bc7801300d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 veth4713477 0.57 0.78 0.08 0.09 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 br-30bc7801300d 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 veth4713477 0.17 0.87 0.01 0.06 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 veth57f785d 0.75 1.90 0.16 0.18 0.00 0.00 0.00 0.00 Average: br-30bc7801300d 4.09 5.64 0.26 44.78 0.00 0.00 0.00 0.00 Average: veth4713477 0.85 1.25 0.13 0.16 0.00 0.00 0.00 0.00 Average: docker0 8.51 15.93 0.67 192.55 0.00 0.00 0.00 0.00 Average: veth57f785d 0.11 0.27 0.02 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29115) 07/19/25 _x86_64_ (8 CPU) 08:04:00 LINUX RESTART (8 CPU) 08:05:02 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 3.40 0.00 0.29 9.95 0.02 86.33 08:06:01 0 0.00 0.00 0.02 0.00 0.02 99.97 08:06:01 1 3.80 0.00 0.24 0.49 0.00 95.47 08:06:01 2 4.99 0.00 0.68 70.97 0.07 23.29 08:06:01 3 0.47 0.00 0.12 2.93 0.02 96.46 08:06:01 4 2.82 0.00 0.20 0.48 0.02 96.49 08:06:01 5 1.98 0.00 0.24 4.37 0.03 93.37 08:06:01 6 0.97 0.00 0.14 0.00 0.00 98.90 08:06:01 7 12.21 0.00 0.70 0.41 0.02 86.68 08:07:01 all 16.02 0.00 6.02 11.27 0.07 66.62 08:07:01 0 14.23 0.00 6.03 2.41 0.03 77.31 08:07:01 1 14.89 0.00 5.39 6.70 0.07 72.96 08:07:01 2 27.94 0.00 7.88 37.80 0.18 26.19 08:07:01 3 14.68 0.00 5.67 14.16 0.07 65.43 08:07:01 4 14.88 0.00 5.11 7.58 0.03 72.39 08:07:01 5 13.67 0.00 6.67 2.99 0.05 76.62 08:07:01 6 13.09 0.00 5.73 8.66 0.07 72.47 08:07:01 7 14.78 0.00 5.67 9.92 0.05 69.58 08:08:01 all 17.71 0.00 3.76 10.75 0.07 67.71 08:08:01 0 19.91 0.00 4.11 6.56 0.07 69.35 08:08:01 1 16.45 0.00 3.52 4.75 0.08 75.20 08:08:01 2 20.13 0.00 3.90 3.07 0.07 72.83 08:08:01 3 16.68 0.00 3.80 12.64 0.05 66.83 08:08:01 4 13.64 0.00 2.88 19.30 0.05 64.12 08:08:01 5 18.13 0.00 4.02 6.59 0.07 71.19 08:08:01 6 17.78 0.00 3.82 5.62 0.07 72.72 08:08:01 7 18.89 0.00 4.05 27.64 0.08 49.33 08:09:01 all 13.45 0.00 1.18 0.09 0.06 85.22 08:09:01 0 15.92 0.00 1.45 0.02 0.07 82.55 08:09:01 1 11.04 0.00 0.89 0.03 0.05 87.99 08:09:01 2 13.63 0.00 1.22 0.02 0.08 85.05 08:09:01 3 18.23 0.00 1.45 0.05 0.05 80.22 08:09:01 4 11.66 0.00 0.84 0.03 0.05 87.42 08:09:01 5 10.62 0.00 1.03 0.00 0.05 88.30 08:09:01 6 13.25 0.00 1.39 0.13 0.05 85.18 08:09:01 7 13.27 0.00 1.17 0.40 0.07 85.09 08:10:01 all 13.33 0.00 2.55 1.76 0.08 82.28 08:10:01 0 12.78 0.00 3.25 0.68 0.08 83.21 08:10:01 1 13.00 0.00 3.35 1.17 0.07 82.41 08:10:01 2 17.36 0.00 2.87 0.67 0.08 79.02 08:10:01 3 9.05 0.00 2.00 6.51 0.08 82.36 08:10:01 4 10.52 0.00 1.73 1.18 0.08 86.49 08:10:01 5 12.15 0.00 2.15 0.13 0.05 85.51 08:10:01 6 13.80 0.00 2.52 1.21 0.08 82.39 08:10:01 7 17.98 0.00 2.59 2.59 0.10 76.75 08:11:01 all 3.81 0.00 0.62 0.03 0.08 95.47 08:11:01 0 5.07 0.00 0.82 0.03 0.08 93.99 08:11:01 1 3.20 0.00 0.54 0.00 0.07 96.20 08:11:01 2 3.01 0.00 0.52 0.08 0.07 96.32 08:11:01 3 3.69 0.00 0.55 0.00 0.07 95.69 08:11:01 4 2.64 0.00 0.50 0.00 0.07 96.79 08:11:01 5 3.43 0.00 0.58 0.00 0.08 95.91 08:11:01 6 4.67 0.00 0.72 0.08 0.08 94.44 08:11:01 7 4.75 0.00 0.69 0.02 0.07 94.49 08:12:01 all 1.79 0.00 0.53 0.08 0.08 97.52 08:12:01 0 2.23 0.00 0.48 0.12 0.07 97.11 08:12:01 1 1.24 0.00 0.50 0.03 0.08 98.14 08:12:01 2 1.32 0.00 0.49 0.20 0.08 97.91 08:12:01 3 2.60 0.00 0.57 0.07 0.07 96.70 08:12:01 4 2.27 0.00 0.57 0.02 0.08 97.06 08:12:01 5 1.22 0.00 0.49 0.02 0.08 98.19 08:12:01 6 1.90 0.00 0.55 0.12 0.07 97.36 08:12:01 7 1.52 0.00 0.60 0.10 0.08 97.70 Average: all 9.93 0.00 2.13 4.83 0.06 83.05 Average: 0 10.00 0.00 2.30 1.39 0.06 86.24 Average: 1 9.09 0.00 2.06 1.88 0.06 86.91 Average: 2 12.63 0.00 2.51 16.00 0.09 68.77 Average: 3 9.34 0.00 2.02 5.17 0.06 83.41 Average: 4 8.36 0.00 1.69 4.07 0.06 85.82 Average: 5 8.75 0.00 2.17 2.01 0.06 87.02 Average: 6 9.36 0.00 2.12 2.26 0.06 86.21 Average: 7 11.89 0.00 2.21 5.85 0.07 79.99