---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47160 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 892 24306 0 6967 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:ab:7f:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feab:7f70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:54:90:31 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::42:22ff:fe54:9031/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47160) 09/18/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 372.82 73.57 299.25 5292.98 86094.98 15:19:01 252.55 20.13 232.42 2315.40 99075.82 15:20:01 470.30 3.78 466.52 411.80 153511.48 15:21:01 36.34 0.08 36.25 14.66 35575.34 15:22:01 220.73 0.35 220.38 27.06 34251.36 15:23:01 8.02 0.02 8.00 0.13 201.57 15:24:01 62.11 0.80 61.31 34.39 1140.82 Average: 203.14 14.09 189.05 1153.81 58451.58 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30148848 31609636 2790372 8.47 57320 1721772 1522132 4.48 939428 1571972 100808 15:19:01 25847508 31621240 7091712 21.53 123392 5788652 1672000 4.92 1005096 5565852 2611388 15:20:01 24225164 30502328 8714056 26.45 144308 6256004 7376832 21.70 2274200 5823692 248 15:21:01 23244956 29629484 9694264 29.43 145616 6360532 8578076 25.24 3205372 5860116 364 15:22:01 22571164 29494308 10368056 31.48 187480 6803936 8916600 26.23 3433900 6244460 2152 15:23:01 22534444 29458948 10404776 31.59 187600 6805148 8932704 26.28 3473404 6242460 164 15:24:01 24925484 31580832 8013736 24.33 188228 6532416 1607252 4.73 1396812 6007868 10868 Average: 24785367 30556682 8153853 24.75 147706 5752637 5515085 16.23 2246887 5330917 389427 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 ens3 383.99 270.20 1673.23 76.40 0.00 0.00 0.00 0.00 15:19:01 lo 14.23 14.23 1.31 1.31 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1175.12 652.67 35806.38 55.87 0.00 0.00 0.00 0.00 15:20:01 veth7be5e3f 0.48 0.62 0.03 0.04 0.00 0.00 0.00 0.00 15:20:01 veth5ee1fc0 0.17 0.50 0.01 0.03 0.00 0.00 0.00 0.00 15:20:01 vethe7f26ec 2.62 2.43 0.31 0.30 0.00 0.00 0.00 0.00 15:20:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 15:21:01 veth7be5e3f 3.60 4.50 0.58 0.46 0.00 0.00 0.00 0.00 15:21:01 veth5ee1fc0 0.40 0.43 0.05 0.99 0.00 0.00 0.00 0.00 15:21:01 vethe7f26ec 89.30 89.29 15.73 18.33 0.00 0.00 0.00 0.00 15:21:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 veth7be5e3f 3.22 4.75 0.52 0.37 0.00 0.00 0.00 0.00 15:22:01 veth5ee1fc0 0.48 0.53 0.05 1.20 0.00 0.00 0.00 0.00 15:22:01 vethe7f26ec 102.82 102.33 13.29 26.38 0.00 0.00 0.00 0.00 15:22:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 veth7be5e3f 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 15:23:01 veth5ee1fc0 0.52 0.52 0.05 1.36 0.00 0.00 0.00 0.00 15:23:01 vethe7f26ec 0.42 0.40 0.60 0.04 0.00 0.00 0.00 0.00 15:23:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 15:24:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 15:24:01 docker0 32.99 52.90 3.36 1352.77 0.00 0.00 0.00 0.00 15:24:01 ens3 1698.13 1028.54 39470.00 155.35 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 4.72 7.58 0.48 193.74 0.00 0.00 0.00 0.00 Average: ens3 242.39 146.44 5651.89 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47160) 09/18/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 8.27 0.00 1.30 5.13 0.04 85.26 15:18:02 0 5.12 0.00 1.80 0.48 0.03 92.56 15:18:02 1 3.14 0.00 1.14 24.63 0.03 71.06 15:18:02 2 4.53 0.00 0.70 0.62 0.03 94.12 15:18:02 3 5.08 0.00 0.65 0.87 0.03 93.37 15:18:02 4 17.71 0.00 1.86 4.55 0.07 75.82 15:18:02 5 13.08 0.00 1.64 3.14 0.05 82.09 15:18:02 6 12.18 0.00 1.05 3.46 0.05 83.26 15:18:02 7 5.35 0.00 1.49 3.38 0.03 89.74 15:19:01 all 16.54 0.00 5.61 10.32 0.06 67.46 15:19:01 0 12.22 0.00 4.85 11.77 0.05 71.12 15:19:01 1 21.02 0.00 6.35 14.44 0.07 58.12 15:19:01 2 22.86 0.00 5.42 5.13 0.07 66.52 15:19:01 3 10.60 0.00 6.60 4.44 0.05 78.31 15:19:01 4 20.25 0.00 5.48 16.10 0.05 58.11 15:19:01 5 14.18 0.00 6.16 26.15 0.07 53.44 15:19:01 6 13.04 0.00 4.69 3.02 0.07 79.18 15:19:01 7 18.16 0.00 5.35 1.57 0.09 74.83 15:20:01 all 15.27 0.00 3.72 13.92 0.07 67.02 15:20:01 0 15.54 0.00 4.19 24.63 0.07 55.58 15:20:01 1 17.17 0.00 3.80 24.91 0.07 54.06 15:20:01 2 14.51 0.00 3.97 7.26 0.08 74.17 15:20:01 3 14.48 0.00 3.81 6.50 0.05 75.16 15:20:01 4 14.66 0.00 3.35 6.29 0.07 75.63 15:20:01 5 15.96 0.00 3.77 32.42 0.08 47.77 15:20:01 6 17.22 0.00 3.96 1.41 0.05 77.36 15:20:01 7 12.66 0.00 2.93 8.01 0.05 76.35 15:21:01 all 19.46 0.00 1.69 0.73 0.07 78.06 15:21:01 0 19.57 0.00 1.71 4.00 0.07 74.66 15:21:01 1 19.54 0.00 1.72 0.02 0.07 78.65 15:21:01 2 27.39 0.00 2.19 1.59 0.07 68.76 15:21:01 3 23.67 0.00 2.19 0.10 0.08 73.95 15:21:01 4 20.96 0.00 2.09 0.02 0.07 76.87 15:21:01 5 18.32 0.00 1.57 0.07 0.05 79.99 15:21:01 6 14.38 0.00 1.12 0.00 0.07 84.43 15:21:01 7 11.94 0.00 0.91 0.02 0.05 87.09 15:22:01 all 9.28 0.00 2.81 2.57 0.08 85.26 15:22:01 0 5.76 0.00 2.52 2.74 0.05 88.94 15:22:01 1 14.07 0.00 3.24 0.69 0.08 81.92 15:22:01 2 11.17 0.00 2.55 6.28 0.08 79.91 15:22:01 3 12.04 0.00 3.59 2.21 0.08 82.08 15:22:01 4 10.75 0.00 3.02 0.92 0.10 85.20 15:22:01 5 7.81 0.00 2.85 3.71 0.07 85.56 15:22:01 6 5.67 0.00 2.44 3.62 0.07 88.20 15:22:01 7 6.99 0.00 2.30 0.37 0.08 90.26 15:23:01 all 4.04 0.00 0.48 0.02 0.04 95.42 15:23:01 0 4.25 0.00 0.38 0.08 0.03 95.25 15:23:01 1 3.41 0.00 0.69 0.02 0.05 95.83 15:23:01 2 3.95 0.00 0.32 0.02 0.07 95.65 15:23:01 3 5.73 0.00 0.60 0.00 0.05 93.62 15:23:01 4 3.14 0.00 0.49 0.02 0.05 96.30 15:23:01 5 3.04 0.00 0.55 0.07 0.03 96.31 15:23:01 6 4.74 0.00 0.45 0.00 0.03 94.78 15:23:01 7 4.02 0.00 0.34 0.03 0.02 95.59 15:24:01 all 2.23 0.00 0.81 0.10 0.04 96.82 15:24:01 0 4.17 0.00 0.83 0.30 0.02 94.67 15:24:01 1 2.23 0.00 0.70 0.20 0.05 96.82 15:24:01 2 1.32 0.00 0.80 0.05 0.03 97.79 15:24:01 3 1.86 0.00 0.84 0.05 0.05 97.20 15:24:01 4 1.97 0.00 0.80 0.05 0.05 97.12 15:24:01 5 2.97 0.00 0.85 0.03 0.03 96.11 15:24:01 6 2.04 0.00 0.82 0.07 0.03 97.05 15:24:01 7 1.29 0.00 0.82 0.03 0.03 97.83 Average: all 10.71 0.00 2.33 4.66 0.06 82.24 Average: 0 9.50 0.00 2.31 6.25 0.05 81.89 Average: 1 11.48 0.00 2.51 9.26 0.06 76.69 Average: 2 12.21 0.00 2.27 2.98 0.06 82.49 Average: 3 10.49 0.00 2.60 2.01 0.06 84.84 Average: 4 12.75 0.00 2.43 3.95 0.06 80.80 Average: 5 10.74 0.00 2.47 9.28 0.06 77.45 Average: 6 9.88 0.00 2.07 1.65 0.05 86.36 Average: 7 8.61 0.00 2.01 1.91 0.05 87.42