---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47595 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 13G 143G 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 858 26424 0 4883 30853 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:4a:b9:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe4a:b938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:db:5c:5f 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:b9ff:fedb:5c5f/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-47595) 09/20/25 _x86_64_ (8 CPU) 11:29:59 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:02 401.03 75.49 325.55 5371.50 132067.32 11:32:01 259.82 9.34 250.48 1657.62 103696.05 11:33:01 330.79 7.52 323.28 66.52 140723.35 11:34:01 100.67 0.03 100.63 4.13 14126.76 11:35:01 2.25 0.02 2.23 2.93 29.33 11:36:01 0.88 0.00 0.88 0.00 10.40 11:37:01 26.28 1.02 25.26 65.19 1881.82 Average: 160.01 13.35 146.65 1022.45 55961.80 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:02 30133836 31625568 2805384 8.52 58216 1750576 1514700 4.46 935984 1594940 144356 11:32:01 28731068 31616244 4208152 12.78 99448 3054340 1710136 5.03 1023224 2798068 379636 11:33:01 27233552 31582672 5705668 17.32 138080 4351192 1713084 5.04 1089756 4093200 15928 11:34:01 27140624 31661308 5798596 17.60 146372 4501568 1522792 4.48 1105804 4164204 560 11:35:01 27123460 31660740 5815760 17.66 146424 4501680 1538952 4.53 1106612 4164244 16 11:36:01 27083960 31650480 5855260 17.78 146452 4501704 1538952 4.53 1115348 4163592 20 11:37:01 27036880 31568720 5902340 17.92 149400 4509852 1555716 4.58 1211316 4162468 11128 Average: 27783340 31623676 5155880 15.65 126342 3881559 1584905 4.66 1084006 3591531 78806 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 11:31:02 ens3 321.86 234.28 1627.86 73.67 0.00 0.00 0.00 0.00 11:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 2.71 2.71 0.31 0.31 0.00 0.00 0.00 0.00 11:32:01 veth6fe4bb6 208.44 336.49 13.96 6939.12 0.00 0.00 0.00 0.57 11:32:01 ens3 545.87 322.18 8815.38 29.60 0.00 0.00 0.00 0.00 11:32:01 docker0 214.62 344.18 11.47 6991.71 0.00 0.00 0.00 0.00 11:33:01 veth6dd6a68 7.55 10.28 1.70 62.60 0.00 0.00 0.00 0.01 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 22.45 17.73 102.15 4.67 0.00 0.00 0.00 0.00 11:33:01 docker0 9.45 12.86 1.78 99.32 0.00 0.00 0.00 0.00 11:34:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 11:34:01 ens3 275.71 329.66 712.15 2236.64 0.00 0.00 0.00 0.00 11:34:01 docker0 29.31 45.65 3.10 690.03 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 ens3 326.36 463.94 21.09 3753.88 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 390.08 480.95 25.55 3892.53 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:37:01 ens3 114.00 117.13 23.85 801.61 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 284.57 280.74 1601.10 1545.42 0.00 0.00 0.00 0.00 Average: docker0 35.77 56.84 2.31 1097.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47595) 09/20/25 _x86_64_ (8 CPU) 11:29:59 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:02 all 8.49 0.00 1.20 2.61 0.04 87.66 11:31:02 0 17.72 0.00 1.07 2.19 0.03 78.98 11:31:02 1 7.42 0.00 1.74 2.54 0.03 88.27 11:31:02 2 10.54 0.00 0.94 3.29 0.05 85.18 11:31:02 3 3.20 0.00 1.05 6.61 0.03 89.10 11:31:02 4 6.16 0.00 0.70 3.89 0.05 89.21 11:31:02 5 4.34 0.00 0.60 0.53 0.02 94.50 11:31:02 6 8.12 0.00 1.08 1.25 0.03 89.51 11:31:02 7 10.41 0.00 2.37 0.60 0.03 86.58 11:32:01 all 7.63 0.00 1.79 1.80 0.04 88.74 11:32:01 0 4.22 0.00 2.01 4.03 0.03 89.71 11:32:01 1 23.92 0.00 3.68 2.38 0.07 69.95 11:32:01 2 9.99 0.00 2.18 0.53 0.03 87.27 11:32:01 3 5.48 0.00 1.46 0.15 0.03 92.87 11:32:01 4 6.02 0.00 1.01 5.21 0.05 87.71 11:32:01 5 3.60 0.00 1.43 0.03 0.03 94.90 11:32:01 6 1.82 0.00 0.97 0.07 0.03 97.10 11:32:01 7 6.05 0.00 1.61 1.95 0.03 90.35 11:33:01 all 10.02 0.00 3.83 2.06 0.05 84.04 11:33:01 0 11.86 0.00 3.14 0.79 0.07 84.14 11:33:01 1 13.89 0.00 5.91 14.54 0.07 65.60 11:33:01 2 21.53 0.00 3.37 0.08 0.05 74.96 11:33:01 3 4.57 0.00 1.91 0.28 0.03 93.21 11:33:01 4 6.43 0.00 3.50 0.08 0.03 89.95 11:33:01 5 5.20 0.00 5.51 0.56 0.05 88.68 11:33:01 6 5.34 0.00 4.65 0.12 0.05 89.84 11:33:01 7 11.29 0.00 2.62 0.12 0.05 85.92 11:34:01 all 14.59 0.00 1.55 0.25 0.05 83.57 11:34:01 0 13.75 0.00 1.60 0.05 0.03 84.56 11:34:01 1 10.41 0.00 1.17 0.10 0.05 88.27 11:34:01 2 12.72 0.00 1.21 0.02 0.03 86.02 11:34:01 3 9.01 0.00 0.99 1.25 0.03 88.72 11:34:01 4 27.12 0.00 2.78 0.13 0.07 69.89 11:34:01 5 9.36 0.00 1.29 0.08 0.05 89.21 11:34:01 6 21.32 0.00 2.04 0.33 0.05 76.26 11:34:01 7 12.93 0.00 1.31 0.03 0.05 85.68 11:35:01 all 13.67 0.00 0.46 0.01 0.05 85.81 11:35:01 0 13.32 0.00 0.45 0.00 0.07 86.16 11:35:01 1 1.12 0.00 0.08 0.00 0.03 98.76 11:35:01 2 20.37 0.00 0.50 0.00 0.07 79.06 11:35:01 3 26.29 0.00 0.77 0.02 0.10 72.83 11:35:01 4 16.10 0.00 0.40 0.00 0.05 83.44 11:35:01 5 7.80 0.00 0.57 0.00 0.02 91.62 11:35:01 6 2.46 0.00 0.25 0.02 0.03 97.24 11:35:01 7 21.89 0.00 0.62 0.00 0.07 77.42 11:36:01 all 13.74 0.00 0.46 0.00 0.06 85.74 11:36:01 0 18.82 0.00 0.57 0.00 0.08 80.52 11:36:01 1 2.82 0.00 0.15 0.00 0.05 96.98 11:36:01 2 21.46 0.00 0.59 0.00 0.08 77.87 11:36:01 3 5.57 0.00 0.33 0.02 0.05 94.03 11:36:01 4 0.07 0.00 0.02 0.00 0.02 99.90 11:36:01 5 19.80 0.00 0.62 0.00 0.08 79.50 11:36:01 6 18.66 0.00 0.69 0.00 0.07 80.59 11:36:01 7 22.73 0.00 0.72 0.00 0.08 76.46 11:37:01 all 9.03 0.00 0.49 0.25 0.03 90.20 11:37:01 0 33.27 0.00 1.27 0.15 0.05 65.26 11:37:01 1 3.38 0.00 0.42 0.02 0.02 96.17 11:37:01 2 6.11 0.00 0.33 0.00 0.03 93.52 11:37:01 3 3.77 0.00 0.33 1.69 0.02 94.19 11:37:01 4 12.05 0.00 0.48 0.08 0.02 87.37 11:37:01 5 5.76 0.00 0.27 0.00 0.05 93.93 11:37:01 6 4.70 0.00 0.45 0.05 0.02 94.79 11:37:01 7 3.20 0.00 0.37 0.00 0.02 96.41 Average: all 11.03 0.00 1.39 0.99 0.05 86.54 Average: 0 16.17 0.00 1.44 1.02 0.05 81.31 Average: 1 8.95 0.00 1.87 2.79 0.05 86.34 Average: 2 14.68 0.00 1.30 0.56 0.05 83.41 Average: 3 8.28 0.00 0.98 1.43 0.04 89.27 Average: 4 10.59 0.00 1.27 1.33 0.04 86.77 Average: 5 7.99 0.00 1.46 0.17 0.04 90.33 Average: 6 8.94 0.00 1.44 0.26 0.04 89.31 Average: 7 12.66 0.00 1.37 0.38 0.05 85.54