---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30694 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: 2799.996 BogoMIPS: 5599.99 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 11G 145G 7% / 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 859 28439 0 2868 30866 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:35:92:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe35:922a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b2:f4:e1 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:cdff:feb2:f4e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30694) 07/26/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 387.20 68.34 318.86 4595.63 124939.18 05:06:01 170.44 19.94 150.50 692.44 55785.14 05:07:01 42.41 2.50 39.91 179.30 4911.18 05:08:01 20.44 0.83 19.61 25.32 2448.92 05:09:01 107.65 2.97 104.68 421.26 29766.64 Average: 145.63 18.92 126.71 1182.74 43569.25 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30140648 31619316 2798572 8.50 58032 1738804 1485512 4.37 939548 1581896 125076 05:06:01 29137668 30892620 3801552 11.54 82648 1972584 2241268 6.59 1690796 1799056 36896 05:07:01 28546948 30421448 4392272 13.33 87984 2081012 3009440 8.85 2203336 1861628 14480 05:08:01 27389720 29329992 5549500 16.85 90736 2140132 5007776 14.73 3307856 1897512 11340 05:09:01 29087920 31560532 3851300 11.69 99568 2654340 1504256 4.43 1260620 2234164 10344 Average: 28860581 30764782 4078639 12.38 83794 2117374 2649650 7.80 1880431 1874851 39627 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 438.86 295.50 1632.87 76.86 0.00 0.00 0.00 0.00 05:05:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 218.39 165.54 1426.35 46.95 0.00 0.00 0.00 0.00 05:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 222.80 170.69 1216.32 90.46 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 150.53 123.23 752.11 68.89 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 308.18 332.84 1506.78 1694.49 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.75 217.56 1306.87 395.51 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30694) 07/26/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.55 0.00 1.13 2.93 0.08 87.31 05:05:01 0 1.75 0.00 0.67 1.32 0.02 96.24 05:05:01 1 5.66 0.00 0.52 0.78 0.02 93.02 05:05:01 2 28.89 0.00 2.72 4.93 0.08 63.37 05:05:01 3 10.52 0.00 0.77 0.42 0.03 88.26 05:05:01 4 4.08 0.00 2.21 0.28 0.03 93.40 05:05:01 5 2.57 0.00 0.47 2.48 0.34 94.14 05:05:01 6 8.99 0.00 0.85 1.04 0.03 89.09 05:05:01 7 5.90 0.00 0.79 12.16 0.10 81.05 05:06:01 all 16.34 0.00 0.89 2.81 0.47 79.50 05:06:01 0 15.04 0.00 0.55 8.88 0.84 74.69 05:06:01 1 6.46 0.00 0.62 5.98 0.07 86.87 05:06:01 2 43.52 0.00 2.19 0.78 0.10 53.41 05:06:01 3 21.47 0.00 1.61 0.40 0.55 75.98 05:06:01 4 16.47 0.00 0.88 0.25 0.10 82.30 05:06:01 5 10.86 0.00 0.48 0.15 0.08 88.43 05:06:01 6 8.80 0.00 0.38 0.02 0.83 89.97 05:06:01 7 8.21 0.00 0.36 6.01 1.16 84.25 05:07:01 all 54.27 0.00 1.86 0.07 0.13 43.68 05:07:01 0 51.60 0.00 1.77 0.03 0.12 46.48 05:07:01 1 51.11 0.00 1.96 0.08 0.13 46.71 05:07:01 2 69.17 0.00 2.16 0.02 0.15 28.51 05:07:01 3 51.44 0.00 2.28 0.07 0.12 46.09 05:07:01 4 52.48 0.00 1.62 0.02 0.12 45.77 05:07:01 5 54.15 0.00 1.63 0.03 0.15 44.04 05:07:01 6 46.60 0.00 1.32 0.02 0.12 51.94 05:07:01 7 57.53 0.00 2.14 0.23 0.15 39.94 05:08:01 all 73.62 0.00 2.13 0.01 0.17 24.07 05:08:01 0 73.00 0.00 2.34 0.00 0.17 24.49 05:08:01 1 75.57 0.00 2.63 0.08 0.18 21.54 05:08:01 2 73.40 0.00 1.95 0.00 0.18 24.46 05:08:01 3 71.07 0.00 1.69 0.00 0.17 27.08 05:08:01 4 78.20 0.00 2.44 0.03 0.17 19.16 05:08:01 5 69.28 0.00 1.89 0.00 0.15 28.68 05:08:01 6 75.62 0.00 1.86 0.00 0.18 22.34 05:08:01 7 72.85 0.00 2.21 0.00 0.17 24.77 05:09:01 all 34.77 0.00 1.71 0.71 0.12 62.70 05:09:01 0 33.15 0.00 2.03 1.74 0.12 62.96 05:09:01 1 33.52 0.00 1.35 0.33 0.12 64.68 05:09:01 2 31.18 0.00 1.73 0.30 0.10 66.69 05:09:01 3 36.38 0.00 1.47 0.52 0.12 61.52 05:09:01 4 41.23 0.00 2.32 0.10 0.12 56.22 05:09:01 5 37.95 0.00 1.79 0.05 0.12 60.09 05:09:01 6 31.81 0.00 1.56 2.18 0.12 64.33 05:09:01 7 32.97 0.00 1.42 0.45 0.12 65.04 Average: all 37.48 0.00 1.54 1.31 0.19 59.48 Average: 0 34.85 0.00 1.47 2.41 0.25 61.02 Average: 1 34.43 0.00 1.41 1.45 0.10 62.59 Average: 2 49.25 0.00 2.15 1.21 0.12 47.27 Average: 3 38.14 0.00 1.56 0.28 0.20 59.82 Average: 4 38.44 0.00 1.89 0.14 0.11 59.42 Average: 5 34.97 0.00 1.25 0.54 0.17 63.07 Average: 6 34.32 0.00 1.19 0.65 0.26 63.58 Average: 7 35.42 0.00 1.38 3.78 0.34 59.08