---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3928 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 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 865 27199 0 4102 30847 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:74:7d:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe74:7d58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:22:db:dc 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:fe22:dbdc/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-3928) 10/20/25 _x86_64_ (8 CPU) 12:02:55 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 382.87 74.24 308.63 5338.84 91946.68 12:05:01 199.37 17.96 181.40 401.80 66571.84 12:06:01 49.26 5.62 43.64 469.12 50381.47 12:07:01 131.54 4.05 127.50 445.66 62396.67 12:08:01 112.43 0.08 112.35 4.00 10214.60 12:09:01 59.07 0.30 58.77 2.40 7669.92 12:10:01 97.00 0.50 96.50 43.06 5547.61 Average: 147.36 14.68 132.68 957.82 42103.35 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30031560 31624416 2907660 8.83 66772 1836320 1498396 4.41 959440 1656588 206780 12:05:01 28941016 30941272 3998204 12.14 88744 2203788 2203896 6.48 1642840 2027404 24948 12:06:01 28244072 30667456 4695148 14.25 90240 2618592 2253180 6.63 2138632 2211136 366472 12:07:01 26945556 30198364 5993664 18.20 122728 3375404 2810840 8.27 2881968 2682988 139924 12:08:01 26528220 29946732 6411000 19.46 139228 3486872 3084200 9.07 3142376 2793988 1640 12:09:01 26188300 29927500 6750920 20.50 178380 3719184 3110656 9.15 3208088 3019080 110344 12:10:01 27883148 31615804 5056072 15.35 181084 3727612 1430092 4.21 1616640 2955452 12840 Average: 27823125 30703078 5116095 15.53 123882 2995396 2341609 6.89 2227141 2478091 123278 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 389.57 272.60 1732.49 77.18 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 572.69 396.95 4967.16 90.99 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 7.92 7.92 2.16 2.16 0.00 0.00 0.00 0.00 12:06:01 ens3 239.01 161.86 588.94 55.63 0.00 0.00 0.00 0.00 12:07:01 veth8c94c09 84.69 149.84 17.63 649.24 0.00 0.00 0.00 0.05 12:07:01 docker0 87.87 155.24 16.66 727.09 0.00 0.00 0.00 0.00 12:07:01 lo 6.33 6.33 0.61 0.61 0.00 0.00 0.00 0.00 12:07:01 ens3 759.24 651.46 2658.41 3361.24 0.00 0.00 0.00 0.00 12:08:01 veth8c94c09 110.83 120.84 17.44 135.80 0.00 0.00 0.00 0.01 12:08:01 docker0 110.83 120.81 15.93 135.80 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 127.16 113.76 136.95 23.36 0.00 0.00 0.00 0.00 12:09:01 docker0 185.89 257.54 32.43 785.28 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 veth06b40e5 173.99 247.04 33.92 783.85 0.00 0.00 0.00 0.06 12:09:01 ens3 340.89 244.84 810.49 55.27 0.00 0.00 0.00 0.00 12:10:01 docker0 37.91 36.68 1.98 2.89 0.00 0.00 0.00 0.00 12:10:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 ens3 64.82 57.71 19.36 11.63 0.00 0.00 0.00 0.00 Average: docker0 60.36 81.47 9.57 235.86 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 356.19 271.31 1559.08 525.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3928) 10/20/25 _x86_64_ (8 CPU) 12:02:55 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 8.89 0.00 1.32 2.41 0.04 87.35 12:04:01 0 4.30 0.00 1.05 2.67 0.05 91.93 12:04:01 1 10.66 0.00 2.27 1.32 0.03 85.71 12:04:01 2 25.89 0.00 2.58 7.56 0.07 63.91 12:04:01 3 5.95 0.00 1.02 0.25 0.02 92.77 12:04:01 4 10.63 0.00 1.14 0.33 0.03 87.87 12:04:01 5 3.38 0.00 0.65 0.35 0.03 95.59 12:04:01 6 5.54 0.00 0.97 3.36 0.03 90.10 12:04:01 7 4.81 0.00 0.82 3.39 0.03 90.95 12:05:01 all 13.80 0.00 1.32 2.11 0.05 82.73 12:05:01 0 17.08 0.00 2.92 1.17 0.08 78.75 12:05:01 1 14.61 0.00 0.68 0.27 0.03 84.41 12:05:01 2 27.78 0.00 1.71 1.46 0.08 68.97 12:05:01 3 10.92 0.00 0.58 1.60 0.03 86.86 12:05:01 4 12.86 0.00 1.90 0.48 0.03 84.72 12:05:01 5 12.64 0.00 0.72 0.17 0.07 86.41 12:05:01 6 8.53 0.00 1.35 0.00 0.05 90.07 12:05:01 7 6.04 0.00 0.65 11.71 0.05 81.55 12:06:01 all 17.95 0.00 0.97 0.69 0.05 80.34 12:06:01 0 10.89 0.00 1.50 0.00 0.07 87.54 12:06:01 1 23.31 0.00 0.62 0.00 0.05 76.02 12:06:01 2 24.96 0.00 0.62 0.00 0.07 74.35 12:06:01 3 17.75 0.00 0.85 0.08 0.05 81.27 12:06:01 4 10.62 0.00 1.28 0.17 0.03 87.90 12:06:01 5 28.34 0.00 1.90 0.28 0.03 69.45 12:06:01 6 13.88 0.00 0.54 0.03 0.03 85.52 12:06:01 7 13.79 0.00 0.47 4.98 0.07 80.70 12:07:01 all 10.79 0.00 2.27 1.19 0.06 85.68 12:07:01 0 11.42 0.00 2.24 0.79 0.05 85.50 12:07:01 1 11.18 0.00 1.51 0.03 0.07 87.21 12:07:01 2 10.10 0.00 2.16 2.56 0.07 85.11 12:07:01 3 12.40 0.00 3.18 0.15 0.07 84.20 12:07:01 4 9.60 0.00 1.88 1.44 0.05 87.03 12:07:01 5 10.46 0.00 2.56 2.06 0.07 84.84 12:07:01 6 4.24 0.00 1.65 0.20 0.07 93.84 12:07:01 7 16.95 0.00 3.05 2.33 0.07 77.60 12:08:01 all 4.06 0.00 0.56 0.34 0.03 95.00 12:08:01 0 27.67 0.00 1.27 0.03 0.08 70.94 12:08:01 1 1.02 0.00 0.07 0.00 0.00 98.92 12:08:01 2 1.04 0.00 0.37 0.00 0.05 98.55 12:08:01 3 0.69 0.00 1.04 0.02 0.02 98.24 12:08:01 4 0.25 0.00 0.02 0.02 0.02 99.70 12:08:01 5 0.98 0.00 0.68 2.37 0.03 95.93 12:08:01 6 0.72 0.00 0.07 0.00 0.03 99.18 12:08:01 7 0.12 0.00 0.95 0.28 0.02 98.63 12:09:01 all 7.15 0.00 1.15 0.31 0.04 91.35 12:09:01 0 2.40 0.00 0.67 0.88 0.03 96.01 12:09:01 1 4.06 0.00 1.55 0.88 0.07 93.45 12:09:01 2 31.41 0.00 1.95 0.30 0.08 66.25 12:09:01 3 2.61 0.00 0.75 0.00 0.03 96.61 12:09:01 4 0.18 0.00 0.13 0.00 0.02 99.67 12:09:01 5 0.37 0.00 0.42 0.02 0.02 99.18 12:09:01 6 2.59 0.00 0.72 0.22 0.03 96.44 12:09:01 7 13.71 0.00 2.99 0.17 0.07 83.07 12:10:01 all 4.46 0.00 0.43 0.61 0.03 94.47 12:10:01 0 0.25 0.00 0.33 0.52 0.02 98.88 12:10:01 1 5.53 0.00 0.50 1.74 0.02 92.21 12:10:01 2 21.41 0.00 1.07 0.37 0.05 77.10 12:10:01 3 0.43 0.00 0.28 0.10 0.00 99.18 12:10:01 4 0.22 0.00 0.13 0.10 0.03 99.52 12:10:01 5 3.07 0.00 0.42 0.03 0.02 96.47 12:10:01 6 3.04 0.00 0.38 2.00 0.03 94.54 12:10:01 7 1.75 0.00 0.27 0.03 0.02 97.93 Average: all 9.59 0.00 1.14 1.09 0.04 88.13 Average: 0 10.57 0.00 1.43 0.87 0.05 87.08 Average: 1 10.05 0.00 1.03 0.61 0.04 88.28 Average: 2 20.37 0.00 1.49 1.75 0.07 76.32 Average: 3 7.25 0.00 1.10 0.32 0.03 91.31 Average: 4 6.33 0.00 0.93 0.36 0.03 92.35 Average: 5 8.46 0.00 1.05 0.75 0.04 89.70 Average: 6 5.50 0.00 0.81 0.83 0.04 92.81 Average: 7 8.16 0.00 1.31 3.27 0.05 87.21