---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47303 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: 2799.998 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 12G 144G 8% / 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 880 27191 0 4095 30832 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:b6:98:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feb6:98c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:0e:72:22 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::42:61ff:fe0e:7222/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47303) 09/19/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 168.04 18.72 149.32 369.73 86031.51 12:04:01 130.78 8.23 122.55 540.84 45627.60 12:05:01 92.55 3.87 88.69 436.06 44221.70 12:06:01 45.28 0.18 45.10 12.53 14538.35 12:07:01 113.08 0.10 112.98 0.80 10306.42 12:08:01 88.15 0.22 87.94 1.73 9633.73 12:09:01 56.51 0.43 56.07 42.39 2902.98 Average: 98.87 4.47 94.40 199.77 30199.85 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29664844 31376180 3274376 9.94 80448 1932720 1982624 5.83 1195004 1769220 198864 12:04:01 28288752 30306704 4650468 14.12 89116 2220152 3047304 8.97 2304688 2011916 5176 12:05:01 27977216 30658060 4962004 15.06 95964 2863280 2270252 6.68 2213568 2385776 676 12:06:01 27026336 30274748 5912884 17.95 122844 3370412 2719180 8.00 2807172 2678328 136192 12:07:01 26634500 30046468 6304720 19.14 139220 3480180 2948664 8.68 3047704 2787600 6092 12:08:01 26222884 29955140 6716336 20.39 178412 3712020 3093232 9.10 3180144 3011984 60104 12:09:01 27857584 31590060 5081636 15.43 181044 3726948 1479292 4.35 1641772 2955620 35360 Average: 27667445 30601051 5271775 16.00 126721 3043673 2505793 7.37 2341436 2514349 63209 12:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 171.52 125.50 1615.69 31.18 0.00 0.00 0.00 0.00 12:03:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 583.59 405.53 4300.88 93.20 0.00 0.00 0.00 0.00 12:04:01 lo 2.10 2.10 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 3.27 5.55 0.19 77.51 0.00 0.00 0.00 0.00 12:05:01 ens3 512.21 489.07 1532.34 2390.83 0.00 0.00 0.00 0.00 12:05:01 lo 9.18 9.18 2.35 2.35 0.00 0.00 0.00 0.00 12:06:01 docker0 101.68 190.14 17.08 647.69 0.00 0.00 0.00 0.00 12:06:01 veth008df19 101.68 190.27 18.47 647.70 0.00 0.00 0.00 0.05 12:06:01 ens3 387.62 277.51 1621.47 989.56 0.00 0.00 0.00 0.00 12:06:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 12:07:01 docker0 120.46 126.45 16.62 140.37 0.00 0.00 0.00 0.00 12:07:01 veth008df19 120.46 126.48 18.27 140.37 0.00 0.00 0.00 0.01 12:07:01 ens3 204.93 165.71 158.27 38.83 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 docker0 207.85 304.62 34.39 790.07 0.00 0.00 0.00 0.00 12:08:01 ens3 387.67 250.32 808.35 49.37 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 vethec7ecbc 194.87 293.17 36.12 788.59 0.00 0.00 0.00 0.06 12:09:01 docker0 39.54 38.28 2.05 2.98 0.00 0.00 0.00 0.00 12:09:01 ens3 66.32 57.16 18.76 10.56 0.00 0.00 0.00 0.00 12:09:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 67.87 95.46 10.10 238.09 0.00 0.00 0.00 0.00 Average: ens3 331.31 253.58 1435.69 517.11 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47303) 09/19/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.42 0.00 0.80 2.34 0.05 84.39 12:03:01 0 6.56 0.00 0.36 1.14 0.02 91.92 12:03:01 1 12.78 0.00 0.81 4.58 0.05 81.78 12:03:01 2 22.44 0.00 1.87 10.63 0.09 64.97 12:03:01 3 5.48 0.00 0.38 0.16 0.03 93.95 12:03:01 4 10.64 0.00 0.40 0.83 0.03 88.10 12:03:01 5 10.99 0.00 0.57 0.17 0.03 88.24 12:03:01 6 3.38 0.00 0.35 0.35 0.02 95.91 12:03:01 7 27.03 0.00 1.72 0.93 0.05 70.27 12:04:01 all 14.62 0.00 1.31 1.76 0.05 82.26 12:04:01 0 16.51 0.00 2.68 1.02 0.08 79.71 12:04:01 1 10.02 0.00 0.75 2.39 0.03 86.80 12:04:01 2 8.14 0.00 2.09 8.67 0.07 81.04 12:04:01 3 24.22 0.00 0.67 0.33 0.07 74.71 12:04:01 4 16.17 0.00 2.30 1.32 0.05 80.16 12:04:01 5 15.61 0.00 0.27 0.13 0.03 83.95 12:04:01 6 17.03 0.00 0.95 0.17 0.03 81.81 12:04:01 7 9.23 0.00 0.75 0.03 0.03 89.95 12:05:01 all 14.83 0.00 1.63 1.67 0.05 81.81 12:05:01 0 12.78 0.00 1.05 0.13 0.05 85.98 12:05:01 1 16.64 0.00 1.62 0.64 0.05 81.05 12:05:01 2 13.58 0.00 1.97 0.50 0.05 83.90 12:05:01 3 31.06 0.00 2.71 1.73 0.07 64.43 12:05:01 4 13.50 0.00 1.05 0.44 0.07 84.94 12:05:01 5 7.57 0.00 1.36 0.13 0.05 90.88 12:05:01 6 13.86 0.00 1.47 0.17 0.05 84.45 12:05:01 7 9.62 0.00 1.78 9.68 0.07 78.85 12:06:01 all 5.40 0.00 1.10 0.50 0.04 92.97 12:06:01 0 5.50 0.00 0.99 0.49 0.02 93.01 12:06:01 1 3.05 0.00 0.74 0.02 0.03 96.17 12:06:01 2 5.34 0.00 0.73 0.00 0.05 93.87 12:06:01 3 2.22 0.00 0.88 0.08 0.03 96.78 12:06:01 4 5.17 0.00 0.92 0.00 0.07 93.84 12:06:01 5 3.80 0.00 0.50 0.02 0.03 95.65 12:06:01 6 8.58 0.00 2.62 0.02 0.03 88.74 12:06:01 7 9.51 0.00 1.39 3.35 0.07 85.68 12:07:01 all 4.50 0.00 0.47 0.36 0.03 94.64 12:07:01 0 0.82 0.00 0.47 2.51 0.03 96.18 12:07:01 1 1.65 0.00 0.25 0.30 0.02 97.78 12:07:01 2 0.78 0.00 0.43 0.00 0.02 98.77 12:07:01 3 0.12 0.00 0.10 0.00 0.02 99.77 12:07:01 4 2.34 0.00 0.66 0.03 0.03 96.93 12:07:01 5 0.13 0.00 0.05 0.00 0.00 99.82 12:07:01 6 0.15 0.00 0.80 0.03 0.02 99.00 12:07:01 7 30.10 0.00 0.98 0.02 0.07 68.83 12:08:01 all 7.28 0.00 1.18 0.38 0.04 91.13 12:08:01 0 0.98 0.00 1.08 2.27 0.03 95.63 12:08:01 1 10.40 0.00 3.33 0.37 0.05 85.85 12:08:01 2 2.74 0.00 1.47 0.27 0.03 95.49 12:08:01 3 0.22 0.00 0.12 0.00 0.02 99.65 12:08:01 4 3.89 0.00 0.76 0.00 0.05 95.30 12:08:01 5 2.29 0.00 0.47 0.02 0.05 97.17 12:08:01 6 37.61 0.00 2.06 0.03 0.07 60.22 12:08:01 7 0.25 0.00 0.17 0.03 0.02 99.53 12:09:01 all 4.61 0.00 0.38 0.18 0.02 94.81 12:09:01 0 0.45 0.00 0.35 0.85 0.02 98.33 12:09:01 1 0.63 0.00 0.37 0.47 0.03 98.50 12:09:01 2 2.82 0.00 0.33 0.00 0.02 96.83 12:09:01 3 5.15 0.00 0.42 0.00 0.02 94.42 12:09:01 4 1.21 0.00 0.15 0.00 0.05 98.59 12:09:01 5 12.56 0.00 0.48 0.03 0.03 86.89 12:09:01 6 0.45 0.00 0.25 0.02 0.02 99.27 12:09:01 7 13.59 0.00 0.65 0.07 0.02 85.68 Average: all 9.07 0.00 0.98 1.02 0.04 88.89 Average: 0 6.23 0.00 1.00 1.20 0.04 91.53 Average: 1 7.86 0.00 1.12 1.24 0.04 89.74 Average: 2 7.91 0.00 1.27 2.83 0.05 87.95 Average: 3 9.79 0.00 0.75 0.33 0.04 89.09 Average: 4 7.52 0.00 0.89 0.37 0.05 91.17 Average: 5 7.55 0.00 0.53 0.07 0.03 91.82 Average: 6 11.60 0.00 1.22 0.11 0.03 87.03 Average: 7 14.14 0.00 1.06 2.01 0.05 82.74