---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-55 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 17G 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 923 22146 0 9096 30788 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:e6:1c:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fee6:1cd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:a0:80:d2 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-55) 12/19/25 _x86_64_ (8 CPU) 09:51:23 LINUX RESTART (8 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 334.44 22.46 311.98 726.28 21110.21 09:54:01 195.77 45.31 150.46 3568.07 33153.94 09:55:01 227.90 4.08 223.81 652.96 15515.68 09:56:01 114.85 22.38 92.47 2689.42 49408.97 09:57:01 418.81 1.72 417.09 78.89 190782.21 09:58:01 380.65 2.58 378.07 404.07 34545.84 09:59:01 184.99 1.43 183.55 101.05 21445.09 Average: 265.35 14.28 251.07 1174.34 52286.87 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 29980320 31635864 2958900 8.98 75652 1885952 1482928 4.36 931756 1728168 215584 09:54:01 28007964 30204116 4931256 14.97 93060 2392032 2653152 7.81 2444232 2148868 11224 09:55:01 27279744 29909852 5659476 17.18 96148 2815860 3065628 9.02 2868220 2435844 333616 09:56:01 27906392 31546188 5032828 15.28 118320 3766048 1526156 4.49 1458700 3171320 138148 09:57:01 22826400 31607516 10112820 30.70 196052 8558456 1589896 4.68 1458952 7955516 317828 09:58:01 17451024 26635584 15488196 47.02 217408 8822892 14735764 43.36 6717328 7939872 39700 09:59:01 22624908 31469748 10314312 31.31 225992 8583072 1725452 5.08 2088004 7515912 28596 Average: 25153822 30429838 7785398 23.64 146090 5260616 3825568 11.26 2566742 4699357 154957 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 ens3 118.18 80.49 1361.71 27.77 0.00 0.00 0.00 0.00 09:53:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 785.49 532.66 6156.28 109.31 0.00 0.00 0.00 0.00 09:54:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 529.45 329.20 1340.97 100.89 0.00 0.00 0.00 0.00 09:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 109.53 83.35 1230.65 16.82 0.00 0.00 0.00 0.00 09:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 1725.19 896.70 40044.46 72.55 0.00 0.00 0.00 0.00 09:57:01 br-a7a4582dc808 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 18.32 18.32 2.63 2.63 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 veth3c8d1ac 0.00 0.93 0.00 0.31 0.00 0.00 0.00 0.00 09:58:01 ens3 26.75 17.85 338.94 4.19 0.00 0.00 0.00 0.00 09:58:01 br-a7a4582dc808 18.56 21.30 5.60 338.75 0.00 0.00 0.48 0.00 09:58:01 veth2b053cd 220.01 217.36 363.99 19.53 0.00 0.00 0.00 0.03 09:59:01 ens3 109.72 78.60 163.98 36.23 0.00 0.00 0.00 0.00 09:59:01 lo 28.91 28.91 4.00 4.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 486.39 288.44 7235.42 52.54 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.52 0.52 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-55) 12/19/25 _x86_64_ (8 CPU) 09:51:23 LINUX RESTART (8 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 9.47 0.00 0.81 1.83 0.04 87.84 09:53:01 0 6.12 0.00 0.40 2.72 0.03 90.73 09:53:01 1 38.95 0.00 2.40 1.22 0.08 57.35 09:53:01 2 1.52 0.00 0.27 0.00 0.00 98.22 09:53:01 3 9.89 0.00 0.77 6.07 0.05 83.22 09:53:01 4 8.13 0.00 1.70 4.07 0.03 86.07 09:53:01 5 5.35 0.00 0.42 0.30 0.02 93.91 09:53:01 6 4.47 0.00 0.32 0.20 0.03 94.98 09:53:01 7 1.36 0.00 0.15 0.12 0.05 98.32 09:54:01 all 26.79 0.00 1.27 1.59 0.07 70.28 09:54:01 0 23.40 0.00 1.74 3.79 0.08 70.99 09:54:01 1 36.49 0.00 1.64 1.40 0.08 60.39 09:54:01 2 19.24 0.00 1.59 2.81 0.07 76.30 09:54:01 3 35.65 0.00 1.39 1.77 0.08 61.10 09:54:01 4 20.46 0.00 0.69 1.19 0.07 77.60 09:54:01 5 27.06 0.00 0.93 0.28 0.07 71.65 09:54:01 6 27.74 0.00 1.10 0.62 0.05 70.49 09:54:01 7 24.28 0.00 1.06 0.87 0.07 73.72 09:55:01 all 18.82 0.00 0.76 0.94 0.04 79.44 09:55:01 0 7.48 0.00 0.33 3.37 0.02 88.80 09:55:01 1 17.40 0.00 0.82 0.00 0.05 81.73 09:55:01 2 7.21 0.00 1.45 3.16 0.05 88.13 09:55:01 3 22.20 0.00 0.44 0.22 0.03 77.11 09:55:01 4 16.62 0.00 0.47 0.50 0.03 82.38 09:55:01 5 15.44 0.00 0.70 0.20 0.05 83.61 09:55:01 6 45.83 0.00 0.88 0.02 0.07 53.20 09:55:01 7 18.42 0.00 0.97 0.00 0.03 80.58 09:56:01 all 11.46 0.00 1.80 3.06 0.04 83.64 09:56:01 0 3.60 0.00 1.74 3.66 0.02 90.99 09:56:01 1 2.55 0.00 1.91 8.72 0.07 86.75 09:56:01 2 5.44 0.00 1.16 1.61 0.05 91.74 09:56:01 3 13.32 0.00 1.87 1.92 0.05 82.84 09:56:01 4 27.36 0.00 2.73 8.44 0.07 61.41 09:56:01 5 14.22 0.00 2.21 0.03 0.03 83.50 09:56:01 6 9.03 0.00 1.45 0.07 0.03 89.41 09:56:01 7 16.12 0.00 1.34 0.03 0.03 82.48 09:57:01 all 17.26 0.00 8.45 12.99 0.08 61.21 09:57:01 0 17.24 0.00 8.18 22.94 0.08 51.55 09:57:01 1 17.02 0.00 8.40 6.29 0.08 68.21 09:57:01 2 15.28 0.00 10.05 31.94 0.10 42.62 09:57:01 3 16.67 0.00 8.76 7.67 0.07 66.83 09:57:01 4 17.62 0.00 7.65 14.79 0.08 59.85 09:57:01 5 18.81 0.00 8.97 13.15 0.10 58.97 09:57:01 6 18.99 0.00 7.91 3.91 0.07 69.11 09:57:01 7 16.46 0.00 7.64 3.35 0.08 72.48 09:58:01 all 55.44 0.00 6.77 2.20 0.17 35.43 09:58:01 0 59.36 0.00 6.45 0.39 0.20 33.60 09:58:01 1 56.37 0.00 6.80 1.65 0.19 34.99 09:58:01 2 54.63 0.00 7.27 7.56 0.15 30.38 09:58:01 3 51.93 0.00 6.96 2.01 0.17 38.93 09:58:01 4 54.48 0.00 6.25 1.47 0.17 37.62 09:58:01 5 53.21 0.00 6.98 1.88 0.17 37.76 09:58:01 6 57.43 0.00 6.92 0.74 0.17 34.74 09:58:01 7 56.08 0.00 6.51 1.85 0.17 35.39 09:59:01 all 21.62 0.00 2.97 1.66 0.07 73.68 09:59:01 0 27.91 0.00 3.64 0.64 0.07 67.75 09:59:01 1 22.43 0.00 3.18 2.53 0.07 71.79 09:59:01 2 17.47 0.00 2.72 0.52 0.07 79.22 09:59:01 3 17.85 0.00 2.86 4.94 0.07 74.29 09:59:01 4 17.48 0.00 2.57 0.92 0.08 78.93 09:59:01 5 25.81 0.00 3.02 1.83 0.08 69.26 09:59:01 6 26.26 0.00 3.05 1.07 0.05 69.57 09:59:01 7 17.73 0.00 2.75 0.86 0.07 78.59 Average: all 22.94 0.00 3.25 3.46 0.07 70.28 Average: 0 20.69 0.00 3.20 5.35 0.07 70.68 Average: 1 27.30 0.00 3.59 3.11 0.09 65.91 Average: 2 17.20 0.00 3.48 6.75 0.07 72.50 Average: 3 23.90 0.00 3.28 3.51 0.07 69.23 Average: 4 23.11 0.00 3.14 4.48 0.08 69.20 Average: 5 22.80 0.00 3.30 2.51 0.07 71.32 Average: 6 27.07 0.00 3.08 0.94 0.07 68.84 Average: 7 21.46 0.00 2.91 1.01 0.07 74.55