---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38042 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 882 24107 0 7177 30828 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:a0:a2:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fea0:a21e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:a3:89:1b 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:c4ff:fea3:891b/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-38042) 08/15/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 377.54 74.07 303.47 5341.64 95281.19 15:19:01 297.47 20.16 277.30 2302.68 162751.81 15:20:01 449.68 2.67 447.01 419.93 118793.67 15:21:01 134.79 0.18 134.61 28.26 22137.38 15:22:01 95.43 1.15 94.29 28.52 17902.70 15:23:01 14.11 0.15 13.96 23.73 317.41 15:24:01 68.02 1.80 66.22 93.98 2371.74 Average: 205.29 14.31 190.98 1176.94 59935.56 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30082216 31613636 2857004 8.67 67236 1775396 1480960 4.36 936868 1633848 157420 15:19:01 25349940 31642920 7589280 23.04 131952 6274308 1763284 5.19 997568 6049884 1716216 15:20:01 23031928 29639320 9907292 30.08 147920 6572616 8532492 25.10 3196840 6076560 2412 15:21:01 22507700 29562156 10431520 31.67 169484 6954768 8837064 26.00 3350160 6396092 41596 15:22:01 22253268 29392820 10685952 32.44 190136 7009376 9052840 26.64 3545784 6445768 244 15:23:01 22462204 29557432 10477016 31.81 190336 6970800 8099308 23.83 3394792 6398892 328 15:24:01 24707152 31591228 8232068 24.99 192284 6748512 1635204 4.81 1403984 6215660 12476 Average: 24342058 30428502 8597162 26.10 155621 6043682 5628736 16.56 2403714 5602386 275813 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 484.65 317.31 1667.65 80.24 0.00 0.00 0.00 0.00 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:19:01 br-b51eda4d61d8 0.00 0.00 0.00 0.00 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 1177.90 664.14 36434.79 58.41 0.00 0.00 0.00 0.00 15:19:01 lo 14.26 14.26 1.31 1.31 0.00 0.00 0.00 0.00 15:20:01 br-b51eda4d61d8 21.21 28.13 1.38 319.61 0.00 0.00 0.00 0.00 15:20:01 veth970d044 1.53 1.62 0.14 0.15 0.00 0.00 0.00 0.00 15:20:01 vethac7e6ac 5.33 4.62 0.63 0.60 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 br-b51eda4d61d8 0.77 0.68 0.06 0.05 0.00 0.00 0.00 0.00 15:21:01 veth970d044 3.88 5.50 0.67 0.50 0.00 0.00 0.00 0.00 15:21:01 veth6c0f87a 56.66 90.47 3.90 1117.47 0.00 0.00 0.00 0.09 15:21:01 vethac7e6ac 8.53 11.56 1.95 1.25 0.00 0.00 0.00 0.00 15:22:01 vethe23d728 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 15:22:01 br-b51eda4d61d8 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth970d044 3.20 4.72 0.52 0.36 0.00 0.00 0.00 0.00 15:22:01 vethac7e6ac 157.90 159.86 19.43 38.14 0.00 0.00 0.00 0.00 15:23:01 br-b51eda4d61d8 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth970d044 3.27 4.75 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 vethac7e6ac 7.38 10.38 1.70 0.82 0.00 0.00 0.00 0.00 15:23:01 docker0 79.40 121.21 5.73 1344.33 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 1951.94 1182.49 40696.32 171.30 0.00 0.00 0.00 0.00 15:24:01 lo 28.63 28.63 2.58 2.58 0.00 0.00 0.00 0.00 Average: docker0 11.34 17.32 0.82 192.04 0.00 0.00 0.00 0.00 Average: ens3 276.28 168.33 5813.41 24.41 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38042) 08/15/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.09 0.00 1.27 3.77 0.04 85.83 15:18:01 0 8.40 0.00 0.95 5.26 0.03 85.35 15:18:01 1 4.39 0.00 0.83 0.48 0.03 94.26 15:18:01 2 5.02 0.00 0.77 0.32 0.03 93.86 15:18:01 3 28.41 0.00 2.78 5.13 0.05 63.63 15:18:01 4 4.19 0.00 1.80 0.15 0.02 93.84 15:18:01 5 4.65 0.00 0.95 3.11 0.07 91.22 15:18:01 6 4.48 0.00 0.94 11.19 0.03 83.36 15:18:01 7 13.21 0.00 1.15 4.57 0.03 81.04 15:19:01 all 17.71 0.00 7.23 10.45 0.13 64.47 15:19:01 0 13.81 0.00 6.75 16.64 0.07 62.73 15:19:01 1 25.03 0.00 7.56 21.20 0.09 46.14 15:19:01 2 18.87 0.00 7.28 14.67 0.08 59.10 15:19:01 3 26.59 0.00 7.42 9.91 0.07 56.02 15:19:01 4 13.41 0.00 7.56 4.12 0.07 74.85 15:19:01 5 16.79 0.00 6.74 5.55 0.09 70.83 15:19:01 6 14.42 0.00 6.70 3.77 0.56 74.55 15:19:01 7 12.92 0.00 7.80 7.83 0.03 71.41 15:20:01 all 27.94 0.00 3.79 4.29 0.09 63.89 15:20:01 0 31.14 0.00 3.96 3.29 0.10 61.51 15:20:01 1 35.60 0.00 5.46 16.25 0.08 42.61 15:20:01 2 26.33 0.00 3.47 7.09 0.08 63.02 15:20:01 3 20.14 0.00 3.18 0.96 0.07 75.65 15:20:01 4 28.53 0.00 3.77 1.59 0.08 66.03 15:20:01 5 28.05 0.00 3.96 0.62 0.10 67.27 15:20:01 6 28.04 0.00 2.87 2.40 0.10 66.59 15:20:01 7 25.71 0.00 3.72 2.20 0.10 68.28 15:21:01 all 4.99 0.00 1.12 1.11 0.06 92.71 15:21:01 0 6.17 0.00 1.27 2.41 0.05 90.10 15:21:01 1 4.78 0.00 1.14 0.20 0.05 93.83 15:21:01 2 4.34 0.00 1.07 4.87 0.07 89.65 15:21:01 3 7.76 0.00 1.12 0.22 0.07 90.83 15:21:01 4 4.10 0.00 1.72 0.67 0.07 93.44 15:21:01 5 3.27 0.00 1.07 0.22 0.07 95.37 15:21:01 6 5.21 0.00 0.72 0.13 0.05 93.89 15:21:01 7 4.33 0.00 0.85 0.17 0.05 94.60 15:22:01 all 8.83 0.00 1.62 1.03 0.09 88.43 15:22:01 0 8.73 0.00 2.18 4.63 0.10 84.36 15:22:01 1 10.97 0.00 1.75 0.17 0.10 87.01 15:22:01 2 9.57 0.00 1.88 0.74 0.07 87.75 15:22:01 3 6.04 0.00 1.30 1.52 0.10 91.03 15:22:01 4 11.60 0.00 1.94 0.53 0.10 85.83 15:22:01 5 8.36 0.00 1.58 0.08 0.15 89.83 15:22:01 6 8.65 0.00 1.42 0.55 0.08 89.29 15:22:01 7 6.69 0.00 0.87 0.03 0.08 92.32 15:23:01 all 1.29 0.00 0.46 0.08 0.05 98.12 15:23:01 0 1.59 0.00 0.50 0.00 0.03 97.87 15:23:01 1 1.12 0.00 0.47 0.03 0.07 98.31 15:23:01 2 1.45 0.00 0.40 0.07 0.05 98.03 15:23:01 3 1.12 0.00 0.43 0.00 0.02 98.43 15:23:01 4 1.12 0.00 0.43 0.05 0.03 98.36 15:23:01 5 1.42 0.00 0.53 0.02 0.07 97.96 15:23:01 6 1.40 0.00 0.48 0.38 0.05 97.68 15:23:01 7 1.07 0.00 0.43 0.05 0.05 98.40 15:24:01 all 6.09 0.00 0.66 0.26 0.03 92.95 15:24:01 0 0.94 0.00 0.40 0.02 0.03 98.61 15:24:01 1 7.66 0.00 0.78 0.27 0.08 91.20 15:24:01 2 1.14 0.00 0.47 0.07 0.02 98.31 15:24:01 3 0.90 0.00 0.32 0.02 0.03 98.73 15:24:01 4 18.79 0.00 1.25 0.17 0.05 79.74 15:24:01 5 13.44 0.00 0.73 0.12 0.03 85.67 15:24:01 6 2.50 0.00 0.70 1.32 0.02 95.46 15:24:01 7 3.32 0.00 0.70 0.15 0.02 95.81 Average: all 10.83 0.00 2.30 2.99 0.07 83.82 Average: 0 10.10 0.00 2.28 4.59 0.06 82.97 Average: 1 12.73 0.00 2.55 5.46 0.07 79.18 Average: 2 9.51 0.00 2.18 3.96 0.06 84.30 Average: 3 12.94 0.00 2.35 2.51 0.06 82.13 Average: 4 11.67 0.00 2.63 1.03 0.06 84.60 Average: 5 10.84 0.00 2.21 1.38 0.08 85.49 Average: 6 9.23 0.00 1.97 2.82 0.13 85.85 Average: 7 9.59 0.00 2.21 2.13 0.05 86.02