---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27777 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 15G 141G 10% / 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 874 23795 0 7497 30837 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:fb:67:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fefb:679a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:d9:5e:ae 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::42:4bff:fed9:5eae/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-27777) 07/13/25 _x86_64_ (8 CPU) 07:43:54 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 396.73 73.73 323.01 5328.36 106935.55 07:46:01 336.81 21.28 315.52 2360.68 169179.05 07:47:01 496.67 2.60 494.07 404.33 117020.63 07:48:01 156.54 0.20 156.34 27.20 17662.39 07:49:01 135.16 1.03 134.13 57.46 17848.49 Average: 304.28 19.77 284.51 1633.30 85450.89 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30030312 31612040 2908908 8.83 66420 1825668 1461956 4.30 968128 1646316 206056 07:46:01 25013376 31640284 7925844 24.06 147504 6559728 1673296 4.92 1009280 6335512 2230860 07:47:01 23267364 30095208 9671856 29.36 161504 6750672 7531932 22.16 2754724 6266876 1216 07:48:01 22231172 29605988 10708048 32.51 190616 7211244 8700076 25.60 3362228 6618428 117432 07:49:01 24340704 31540296 8598516 26.10 204064 7021180 1654628 4.87 1507864 6443304 11496 Average: 24976586 30898763 7962634 24.17 154022 5873698 4204378 12.37 1920445 5462087 513412 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 ens3 407.66 276.37 1659.00 76.55 0.00 0.00 0.00 0.00 07:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-d4b4a09fd612 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1297.12 752.87 38128.86 65.24 0.00 0.00 0.00 0.00 07:46:01 lo 14.17 14.17 1.31 1.31 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth13a5b86 1.70 1.78 0.17 0.18 0.00 0.00 0.00 0.00 07:47:01 br-d4b4a09fd612 45.04 55.36 2.87 312.52 0.00 0.00 0.00 0.00 07:47:01 veth0f93b52 91.80 91.42 15.59 18.60 0.00 0.00 0.00 0.00 07:48:01 docker0 59.54 109.93 4.68 1344.22 0.00 0.00 0.00 0.00 07:48:01 veth13a5b86 16.83 13.11 1.80 1.98 0.00 0.00 0.00 0.00 07:48:01 br-d4b4a09fd612 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:48:01 veth0f93b52 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 07:49:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 ens3 1957.76 1198.17 41733.57 166.46 0.00 0.00 0.00 0.00 07:49:01 lo 25.23 25.23 2.28 2.28 0.00 0.00 0.00 0.00 Average: docker0 11.97 22.08 0.94 269.73 0.00 0.00 0.00 0.00 Average: ens3 391.72 239.30 8373.22 33.29 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27777) 07/13/25 _x86_64_ (8 CPU) 07:43:54 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.22 0.00 1.35 3.02 0.04 86.37 07:45:02 0 27.95 0.00 1.70 2.26 0.05 68.04 07:45:02 1 14.56 0.00 1.77 7.88 0.05 75.73 07:45:02 2 6.30 0.00 1.18 0.98 0.02 91.51 07:45:02 3 6.87 0.00 1.50 5.82 0.05 85.76 07:45:02 4 3.25 0.00 0.58 0.17 0.03 95.96 07:45:02 5 3.23 0.00 1.97 5.47 0.05 89.29 07:45:02 6 4.57 0.00 0.73 0.58 0.03 94.08 07:45:02 7 7.03 0.00 1.34 1.04 0.03 90.56 07:46:01 all 18.72 0.00 7.25 9.07 0.06 64.89 07:46:01 0 19.22 0.00 8.40 12.54 0.07 59.77 07:46:01 1 21.25 0.00 7.46 10.29 0.05 60.94 07:46:01 2 16.63 0.00 6.51 6.04 0.05 70.77 07:46:01 3 14.83 0.00 7.30 12.50 0.07 65.31 07:46:01 4 32.83 0.00 7.85 5.03 0.09 54.20 07:46:01 5 15.49 0.00 6.31 8.41 0.03 69.75 07:46:01 6 15.16 0.00 6.34 11.90 0.05 66.55 07:46:01 7 14.44 0.00 7.81 5.84 0.07 71.84 07:47:01 all 18.97 0.00 2.99 7.33 0.06 70.65 07:47:01 0 20.55 0.00 4.13 24.92 0.08 50.32 07:47:01 1 18.11 0.00 2.90 1.78 0.07 77.14 07:47:01 2 22.77 0.00 3.10 1.17 0.05 72.91 07:47:01 3 15.57 0.00 2.61 6.06 0.05 75.71 07:47:01 4 25.74 0.00 3.40 2.18 0.07 68.61 07:47:01 5 18.04 0.00 3.23 15.05 0.08 63.59 07:47:01 6 15.73 0.00 2.26 5.66 0.07 76.28 07:47:01 7 15.21 0.00 2.35 1.84 0.07 80.53 07:48:01 all 12.91 0.00 1.72 0.93 0.07 84.37 07:48:01 0 10.96 0.00 1.72 0.32 0.07 86.94 07:48:01 1 11.85 0.00 1.77 0.20 0.05 86.12 07:48:01 2 12.36 0.00 2.13 3.90 0.05 81.56 07:48:01 3 14.07 0.00 1.46 0.08 0.07 84.33 07:48:01 4 19.84 0.00 1.91 0.48 0.10 77.67 07:48:01 5 12.98 0.00 1.86 1.78 0.07 83.31 07:48:01 6 12.95 0.00 1.66 0.55 0.05 84.79 07:48:01 7 8.28 0.00 1.19 0.13 0.08 90.30 07:49:01 all 4.69 0.00 1.63 0.76 0.05 92.87 07:49:01 0 14.60 0.00 1.91 0.70 0.07 82.72 07:49:01 1 3.35 0.00 1.76 0.12 0.05 94.73 07:49:01 2 2.46 0.00 1.29 1.27 0.05 94.93 07:49:01 3 2.41 0.00 1.22 0.05 0.03 96.29 07:49:01 4 3.67 0.00 1.61 0.10 0.03 94.59 07:49:01 5 3.59 0.00 3.10 3.75 0.07 89.49 07:49:01 6 3.83 0.00 0.99 0.03 0.03 95.11 07:49:01 7 3.56 0.00 1.21 0.05 0.03 95.15 Average: all 12.87 0.00 2.97 4.20 0.06 79.90 Average: 0 18.65 0.00 3.55 8.11 0.07 69.62 Average: 1 13.78 0.00 3.11 4.02 0.05 79.04 Average: 2 12.07 0.00 2.82 2.66 0.04 82.40 Average: 3 10.72 0.00 2.80 4.86 0.05 81.56 Average: 4 16.99 0.00 3.05 1.58 0.06 78.32 Average: 5 10.64 0.00 3.28 6.88 0.06 79.13 Average: 6 10.43 0.00 2.38 3.71 0.05 83.44 Average: 7 9.68 0.00 2.76 1.76 0.06 85.74