---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28152 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 139G 11% / 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 931 22347 0 8888 30780 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:a3:28:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fea3:283e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:7b:f1:fb 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28152) 07/15/25 _x86_64_ (8 CPU) 10:04:31 LINUX RESTART (8 CPU) 10:05:02 tps rtps wtps bread/s bwrtn/s 10:06:01 316.21 32.71 283.50 1087.58 82679.72 10:07:01 236.33 44.79 191.53 3535.41 73303.92 10:08:01 15.88 0.65 15.23 22.40 2501.32 10:09:03 377.80 25.35 352.45 3222.01 40452.08 10:10:01 677.47 4.53 672.94 437.44 198195.35 10:11:01 126.93 0.05 126.88 5.33 9866.09 10:12:01 26.23 0.53 25.70 53.99 857.19 10:13:01 85.04 1.05 83.99 62.26 2951.77 Average: 231.47 13.77 217.70 1067.15 50617.53 10:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 30109348 31692876 2829872 8.59 71192 1821572 1413572 4.16 866196 1669992 175184 10:07:01 27827996 30017748 5111224 15.52 93136 2385664 2849064 8.38 2633704 2138876 25260 10:08:01 27470548 29901412 5468672 16.60 94656 2620920 2865200 8.43 2833068 2287264 190548 10:09:03 27350444 31566928 5588776 16.97 120476 4319572 1837104 5.41 1438040 3716296 695760 10:10:01 21171672 29937824 11767548 35.73 210524 8490676 10152840 29.87 3275256 7714408 6508 10:11:01 16832976 26012052 16106244 48.90 219964 8844448 15088908 44.40 7384812 7880884 3232 10:12:01 16561456 25750352 16377764 49.72 220820 8850456 15143656 44.56 7685852 7843536 532 10:13:01 22851940 31483612 10087280 30.62 222928 8378664 1704128 5.01 2068520 7309712 27976 Average: 23772048 29545350 9167172 27.83 156712 5713996 6381809 18.78 3523181 5070121 140625 10:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 ens3 502.29 336.37 1878.06 81.60 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:07:01 ens3 667.51 531.66 6274.21 114.23 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 ens3 448.79 298.92 870.21 93.70 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:09:03 ens3 835.44 559.92 9522.00 91.91 0.00 0.00 0.00 0.00 10:09:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:03 lo 9.98 9.98 1.12 1.12 0.00 0.00 0.00 0.00 10:10:01 ens3 2592.92 1422.20 31382.02 98.30 0.00 0.00 0.00 0.00 10:10:01 veth713523b 40.65 46.68 3.60 12.63 0.00 0.00 0.00 0.00 10:10:01 veth11536f3 0.17 0.38 0.02 0.18 0.00 0.00 0.00 0.00 10:10:01 veth9923183 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 37.61 28.91 305.71 2.68 0.00 0.00 0.00 0.00 10:11:01 veth713523b 111.40 112.38 9.73 319.88 0.00 0.00 0.00 0.03 10:11:01 veth11536f3 0.82 1.90 0.09 1.96 0.00 0.00 0.00 0.00 10:11:01 veth9923183 0.00 1.30 0.00 0.69 0.00 0.00 0.00 0.00 10:12:01 ens3 10.20 7.77 2.29 2.42 0.00 0.00 0.00 0.00 10:12:01 veth713523b 0.03 0.15 0.02 0.01 0.00 0.00 0.00 0.00 10:12:01 veth11536f3 0.43 0.37 0.06 1.02 0.00 0.00 0.00 0.00 10:12:01 veth9923183 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 70.70 52.36 69.79 44.25 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 54.92 54.92 9.69 9.69 0.00 0.00 0.00 0.00 Average: ens3 638.85 401.47 6209.33 66.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.39 6.39 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28152) 07/15/25 _x86_64_ (8 CPU) 10:04:31 LINUX RESTART (8 CPU) 10:05:02 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 11.05 0.00 0.94 4.53 0.04 83.44 10:06:01 0 3.99 0.00 0.44 0.07 0.02 95.49 10:06:01 1 1.82 0.00 0.43 24.06 0.05 73.64 10:06:01 2 22.54 0.00 1.46 1.27 0.05 74.68 10:06:01 3 7.19 0.00 1.66 8.32 0.03 82.79 10:06:01 4 19.35 0.00 0.92 1.50 0.03 78.20 10:06:01 5 18.38 0.00 1.29 0.80 0.05 79.48 10:06:01 6 12.56 0.00 0.78 0.15 0.03 86.47 10:06:01 7 2.67 0.00 0.54 0.12 0.03 96.64 10:07:01 all 26.98 0.00 1.38 3.69 0.08 67.88 10:07:01 0 22.72 0.00 0.87 0.07 0.05 76.30 10:07:01 1 22.49 0.00 1.76 16.22 0.13 59.40 10:07:01 2 36.78 0.00 1.52 3.28 0.07 58.36 10:07:01 3 37.34 0.00 0.63 0.57 0.07 61.39 10:07:01 4 25.74 0.00 2.18 3.07 0.07 68.95 10:07:01 5 22.59 0.00 1.34 1.10 0.07 74.90 10:07:01 6 25.05 0.00 1.82 2.89 0.08 70.16 10:07:01 7 23.11 0.00 0.87 2.36 0.08 73.57 10:08:01 all 14.15 0.00 0.49 0.05 0.04 85.28 10:08:01 0 20.45 0.00 0.57 0.00 0.05 78.94 10:08:01 1 17.11 0.00 1.15 0.00 0.05 81.69 10:08:01 2 14.16 0.00 0.13 0.12 0.02 85.57 10:08:01 3 11.46 0.00 0.10 0.00 0.05 88.39 10:08:01 4 11.59 0.00 0.45 0.00 0.03 87.92 10:08:01 5 14.64 0.00 0.48 0.20 0.02 84.66 10:08:01 6 10.15 0.00 0.23 0.05 0.03 89.53 10:08:01 7 13.66 0.00 0.77 0.00 0.02 85.55 10:09:03 all 14.33 0.00 2.31 2.04 0.26 81.05 10:09:03 0 10.69 0.00 1.76 0.10 0.08 87.37 10:09:03 1 19.81 0.00 2.45 0.88 0.08 76.78 10:09:03 2 10.13 0.00 2.05 0.56 0.43 86.82 10:09:03 3 8.57 0.00 2.48 4.04 0.03 84.87 10:09:03 4 10.01 0.00 2.06 0.82 0.06 87.05 10:09:03 5 39.15 0.00 3.47 8.37 0.07 48.94 10:09:03 6 6.66 0.00 1.56 1.72 0.93 89.13 10:09:03 7 11.00 0.00 2.77 0.20 0.38 85.65 10:10:01 all 31.35 0.00 9.07 10.28 0.08 49.22 10:10:01 0 30.44 0.00 10.73 38.28 0.11 20.44 10:10:01 1 32.67 0.00 9.22 5.31 0.09 52.70 10:10:01 2 32.32 0.00 8.68 2.68 0.07 56.26 10:10:01 3 31.65 0.00 8.71 9.12 0.07 50.45 10:10:01 4 30.83 0.00 8.89 4.59 0.05 55.64 10:10:01 5 31.47 0.00 9.08 13.44 0.07 45.94 10:10:01 6 32.52 0.00 9.25 3.79 0.09 54.35 10:10:01 7 28.86 0.00 8.04 5.12 0.07 57.91 10:11:01 all 53.22 0.00 3.82 0.33 0.11 42.52 10:11:01 0 50.89 0.00 4.06 0.34 0.12 44.60 10:11:01 1 58.27 0.00 3.46 0.30 0.12 37.86 10:11:01 2 52.32 0.00 3.91 0.25 0.10 43.42 10:11:01 3 55.76 0.00 3.79 0.37 0.12 39.96 10:11:01 4 51.45 0.00 3.50 0.30 0.12 44.64 10:11:01 5 57.44 0.00 3.81 0.22 0.13 38.39 10:11:01 6 48.57 0.00 3.98 0.74 0.10 46.61 10:11:01 7 51.07 0.00 4.02 0.10 0.10 44.71 10:12:01 all 12.99 0.00 1.81 0.10 0.10 85.00 10:12:01 0 14.04 0.00 2.28 0.03 0.10 83.55 10:12:01 1 11.21 0.00 1.78 0.00 0.10 86.91 10:12:01 2 14.21 0.00 1.88 0.03 0.12 83.76 10:12:01 3 14.26 0.00 1.89 0.02 0.10 83.72 10:12:01 4 12.40 0.00 1.73 0.39 0.10 85.38 10:12:01 5 13.68 0.00 1.68 0.22 0.10 84.32 10:12:01 6 12.62 0.00 1.61 0.03 0.10 85.63 10:12:01 7 11.50 0.00 1.62 0.02 0.10 86.76 10:13:01 all 10.10 0.00 1.60 0.23 0.07 87.99 10:13:01 0 6.03 0.00 1.62 0.10 0.07 92.18 10:13:01 1 12.17 0.00 1.99 0.12 0.08 85.64 10:13:01 2 6.62 0.00 1.42 0.20 0.05 91.71 10:13:01 3 7.83 0.00 1.41 0.84 0.08 89.84 10:13:01 4 6.71 0.00 1.63 0.03 0.05 91.58 10:13:01 5 18.59 0.00 1.76 0.22 0.07 79.37 10:13:01 6 15.03 0.00 1.48 0.17 0.07 83.26 10:13:01 7 7.79 0.00 1.53 0.23 0.08 90.36 Average: all 21.70 0.00 2.64 2.61 0.10 72.95 Average: 0 19.79 0.00 2.73 4.64 0.07 72.76 Average: 1 21.91 0.00 2.75 5.82 0.09 69.43 Average: 2 23.51 0.00 2.59 1.04 0.12 72.75 Average: 3 21.71 0.00 2.55 2.87 0.07 72.80 Average: 4 20.89 0.00 2.63 1.32 0.07 75.10 Average: 5 26.94 0.00 2.83 3.00 0.07 67.16 Average: 6 20.22 0.00 2.55 1.19 0.19 75.86 Average: 7 18.66 0.00 2.49 1.00 0.11 77.74