---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15593 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 26202 0 5092 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:39:34:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe39:3481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:5d:90:c6 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:b4ff:fe5d:90c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15593) 11/27/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 203.62 34.91 168.71 1709.18 97919.55 00:56:01 116.24 16.56 99.68 964.48 28293.90 00:57:01 8.95 0.90 8.05 38.00 619.07 00:58:01 119.01 3.00 116.01 468.19 18561.31 00:59:01 26.91 0.37 26.55 13.06 10001.27 01:00:01 16.08 0.43 15.64 11.60 14863.05 01:01:01 21.01 0.10 20.91 2.93 16284.49 01:02:01 227.41 3.57 223.85 531.38 32191.97 Average: 92.41 7.48 84.93 467.36 27342.14 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29751020 31502128 3188200 9.68 80496 1973116 1777928 5.23 1076024 1805452 138868 00:56:01 27291576 29352004 5647644 17.15 89468 2263156 3228144 9.50 3336724 1978620 10728 00:57:01 26580864 28649172 6358356 19.30 90216 2269956 3952788 11.63 4050308 1972348 2044 00:58:01 25731200 28304404 7208020 21.88 101812 2760840 4720728 13.89 4464916 2348444 4396 00:59:01 26583856 29387984 6355364 19.29 104352 2968692 3218612 9.47 3466688 2499992 1164 01:00:01 26053376 29538164 6885844 20.90 106612 3627740 3115744 9.17 3327276 3150332 225332 01:01:01 25410396 29676900 7528824 22.86 109356 4380816 3963224 11.66 3226992 3864764 502620 01:02:01 24819584 29572576 8119636 24.65 112480 4842812 3297876 9.70 3399432 4265892 50548 Average: 26527734 29497916 6411486 19.46 99349 3135891 3409380 10.03 3293545 2735730 116962 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 132.09 98.60 1391.32 24.40 0.00 0.00 0.00 0.00 00:56:01 lo 1.98 1.98 1.90 1.90 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 662.40 503.05 3999.07 118.95 0.00 0.00 0.00 0.00 00:57:01 lo 28.45 28.45 102.01 102.01 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 470.37 331.98 141.32 131.44 0.00 0.00 0.00 0.00 00:58:01 lo 741.09 741.09 215.60 215.60 0.00 0.00 0.00 0.00 00:58:01 vethb82d959 0.17 0.47 0.01 0.04 0.00 0.00 0.00 0.00 00:58:01 docker0 359.62 326.46 74.70 142.47 0.00 0.00 0.00 0.00 00:58:01 veth8c026c9 340.31 307.68 76.48 136.66 0.00 0.00 0.00 0.01 00:59:01 lo 143.84 143.84 35.54 35.54 0.00 0.00 0.00 0.00 00:59:01 docker0 65.54 61.26 12.80 22.70 0.00 0.00 0.00 0.00 00:59:01 ens3 2674.12 1792.37 9770.44 518.25 0.00 0.00 0.00 0.00 01:00:01 lo 3.40 3.40 1.55 1.55 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 95.05 66.04 32.26 25.85 0.00 0.00 0.00 0.00 01:01:01 lo 3.47 3.47 1.56 1.56 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 148.91 109.85 627.83 37.19 0.00 0.00 0.00 0.00 01:02:01 lo 1.55 1.55 0.64 0.64 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 883.32 657.12 3108.48 213.36 0.00 0.00 0.00 0.00 Average: lo 115.64 115.64 44.87 44.87 0.00 0.00 0.00 0.00 Average: docker0 53.14 48.46 10.94 20.65 0.00 0.00 0.00 0.00 Average: ens3 426.68 297.78 1549.41 90.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15593) 11/27/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.48 0.00 0.78 2.03 0.05 85.67 00:55:01 0 8.99 0.00 0.58 0.03 0.07 90.33 00:55:01 1 3.23 0.00 0.22 0.18 0.02 96.35 00:55:01 2 2.09 0.00 0.38 0.70 0.02 96.81 00:55:01 3 25.73 0.00 1.50 0.38 0.05 72.33 00:55:01 4 19.90 0.00 1.39 3.54 0.05 75.12 00:55:01 5 4.90 0.00 0.59 8.28 0.03 86.20 00:55:01 6 20.39 0.00 1.13 1.52 0.05 76.91 00:55:01 7 6.56 0.00 0.40 1.59 0.07 91.39 00:56:01 all 42.12 0.00 1.44 0.25 0.09 56.10 00:56:01 0 41.33 0.00 2.69 0.08 0.07 55.83 00:56:01 1 31.21 0.00 0.77 0.00 0.08 67.94 00:56:01 2 33.85 0.00 1.74 0.03 0.07 64.31 00:56:01 3 46.29 0.00 1.69 0.10 0.08 51.84 00:56:01 4 45.51 0.00 1.50 0.27 0.08 52.64 00:56:01 5 52.81 0.00 1.52 0.33 0.12 45.22 00:56:01 6 51.45 0.00 0.82 0.99 0.13 46.61 00:56:01 7 34.50 0.00 0.77 0.25 0.10 64.38 00:57:01 all 41.81 0.00 0.94 0.02 0.09 57.14 00:57:01 0 41.28 0.00 1.37 0.00 0.07 57.28 00:57:01 1 32.77 0.00 1.20 0.07 0.08 65.88 00:57:01 2 59.21 0.00 0.82 0.00 0.08 39.89 00:57:01 3 43.70 0.00 0.52 0.00 0.08 55.70 00:57:01 4 23.78 0.00 1.57 0.03 0.08 74.54 00:57:01 5 51.67 0.00 0.77 0.00 0.15 47.42 00:57:01 6 45.12 0.00 0.73 0.00 0.07 54.08 00:57:01 7 37.10 0.00 0.60 0.02 0.10 62.18 00:58:01 all 17.36 0.00 2.92 0.38 0.07 79.27 00:58:01 0 22.57 0.00 2.88 0.02 0.08 74.45 00:58:01 1 20.77 0.00 2.95 0.12 0.08 76.07 00:58:01 2 15.24 0.00 3.13 0.25 0.08 81.29 00:58:01 3 17.31 0.00 2.60 0.50 0.07 79.52 00:58:01 4 15.59 0.00 2.71 1.66 0.05 79.99 00:58:01 5 12.59 0.00 2.78 0.07 0.07 84.49 00:58:01 6 19.83 0.00 3.48 0.12 0.08 76.49 00:58:01 7 14.93 0.00 2.83 0.30 0.05 81.89 00:59:01 all 20.92 0.00 0.88 0.13 0.05 78.02 00:59:01 0 25.18 0.00 1.99 0.02 0.05 72.77 00:59:01 1 23.35 0.00 1.14 0.02 0.07 75.43 00:59:01 2 18.42 0.00 0.92 0.03 0.03 80.60 00:59:01 3 25.94 0.00 0.80 0.02 0.05 73.20 00:59:01 4 24.57 0.00 0.63 0.73 0.05 74.01 00:59:01 5 13.06 0.00 0.73 0.00 0.05 86.16 00:59:01 6 20.29 0.00 0.53 0.22 0.05 78.91 00:59:01 7 16.59 0.00 0.33 0.03 0.05 82.99 01:00:01 all 31.51 0.00 0.85 0.14 0.08 67.42 01:00:01 0 33.01 0.00 1.37 0.00 0.07 65.55 01:00:01 1 20.86 0.00 1.07 1.02 0.05 77.00 01:00:01 2 31.26 0.00 0.60 0.00 0.08 68.05 01:00:01 3 31.77 0.00 0.87 0.00 0.12 67.25 01:00:01 4 33.71 0.00 1.02 0.00 0.08 65.19 01:00:01 5 35.48 0.00 0.60 0.00 0.05 63.87 01:00:01 6 29.40 0.00 0.37 0.05 0.07 70.11 01:00:01 7 36.59 0.00 0.93 0.02 0.08 62.38 01:01:01 all 30.52 0.00 0.80 0.13 0.06 68.49 01:01:01 0 22.06 0.00 1.65 0.95 0.05 75.29 01:01:01 1 22.56 0.00 0.65 0.02 0.05 76.72 01:01:01 2 31.43 0.00 0.69 0.02 0.07 67.80 01:01:01 3 36.84 0.00 0.57 0.02 0.07 62.50 01:01:01 4 28.85 0.00 0.47 0.00 0.07 70.61 01:01:01 5 38.44 0.00 0.55 0.02 0.05 60.95 01:01:01 6 26.71 0.00 0.99 0.05 0.07 72.19 01:01:01 7 37.25 0.00 0.82 0.00 0.08 61.85 01:02:01 all 42.98 0.00 1.20 0.69 0.08 55.05 01:02:01 0 34.64 0.00 1.52 0.74 0.08 63.02 01:02:01 1 49.96 0.00 1.41 0.23 0.10 48.30 01:02:01 2 21.82 0.00 1.73 3.79 0.07 72.59 01:02:01 3 46.12 0.00 0.60 0.42 0.08 52.77 01:02:01 4 47.65 0.00 1.12 0.00 0.08 51.14 01:02:01 5 41.07 0.00 1.14 0.27 0.10 57.42 01:02:01 6 59.14 0.00 0.92 0.03 0.08 39.83 01:02:01 7 43.43 0.00 1.24 0.02 0.07 55.25 Average: all 29.84 0.00 1.23 0.47 0.07 68.39 Average: 0 28.63 0.00 1.76 0.23 0.07 69.32 Average: 1 25.59 0.00 1.17 0.21 0.07 72.96 Average: 2 26.67 0.00 1.25 0.60 0.06 71.41 Average: 3 34.22 0.00 1.14 0.18 0.08 64.39 Average: 4 29.94 0.00 1.30 0.78 0.07 67.91 Average: 5 31.26 0.00 1.08 1.12 0.08 66.46 Average: 6 34.05 0.00 1.12 0.37 0.08 64.39 Average: 7 28.37 0.00 0.99 0.28 0.08 70.29