---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28448 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 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 944 22228 0 8994 30768 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:c8:8a:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fec8:8ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:04:ab:04 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-28448) 07/16/25 _x86_64_ (8 CPU) 15:20:02 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 199.50 38.18 161.32 2914.71 89735.58 15:23:01 110.51 7.37 103.15 674.42 17673.05 15:24:01 259.51 13.21 246.29 2416.66 5013.83 15:25:01 300.65 14.56 286.09 1017.83 138634.09 15:26:01 557.52 3.33 554.19 404.47 117756.11 15:27:01 122.44 0.53 121.91 52.12 9817.26 Average: 258.35 12.86 245.49 1246.67 63103.51 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29658812 31451448 3280408 9.96 81948 2011268 1782332 5.24 1158768 1806648 139236 15:23:01 27759984 29955972 5179236 15.72 93156 2391444 2875408 8.46 2694544 2144432 8680 15:24:01 28149516 31571356 4789704 14.54 100508 3588460 1434224 4.22 1391048 3014884 1059492 15:25:01 22297912 31536468 10641308 32.31 179952 9060356 1898884 5.59 1526208 8454376 2510960 15:26:01 18578800 27639380 14360420 43.60 214864 8695892 14521572 42.73 5711640 7822052 69496 15:27:01 17878376 27219140 15060844 45.72 223200 8945688 14176864 41.71 6234880 7977568 2884 Average: 24053900 29895627 8885320 26.97 148938 5782185 6114881 17.99 3119515 5203327 631791 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 232.43 168.29 1344.63 32.67 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 862.84 516.45 5791.90 125.54 0.00 0.00 0.00 0.00 15:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 407.50 311.78 2308.66 71.96 0.00 0.00 0.00 0.00 15:25:01 lo 19.13 19.13 2.24 2.24 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 3595.93 1873.70 39953.00 140.17 0.00 0.00 0.00 0.00 15:26:01 vethd65641c 27.35 26.05 4.08 15.47 0.00 0.00 0.00 0.00 15:26:01 veth0431adc 37.68 35.89 17.80 4.70 0.00 0.00 0.00 0.00 15:26:01 veth93af83f 5.38 5.78 2.33 5.01 0.00 0.00 0.00 0.00 15:26:01 veth5af3b33 36.38 46.74 2.84 313.73 0.00 0.00 0.00 0.03 15:27:01 vethd65641c 59.08 60.56 20.84 14.31 0.00 0.00 0.00 0.00 15:27:01 veth0431adc 51.95 51.60 29.21 41.48 0.00 0.00 0.00 0.00 15:27:01 veth93af83f 8.81 8.50 3.97 8.08 0.00 0.00 0.00 0.00 15:27:01 veth5af3b33 0.27 0.57 0.02 0.03 0.00 0.00 0.00 0.00 Average: vethd65641c 14.41 14.44 4.15 4.96 0.00 0.00 0.00 0.00 Average: veth0431adc 14.94 14.58 7.84 7.70 0.00 0.00 0.00 0.00 Average: veth93af83f 2.37 2.38 1.05 2.18 0.00 0.00 0.00 0.00 Average: veth5af3b33 6.11 7.88 0.48 52.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28448) 07/16/25 _x86_64_ (8 CPU) 15:20:02 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.70 0.00 0.92 4.38 0.04 82.96 15:22:01 0 4.68 0.00 0.45 6.19 0.03 88.65 15:22:01 1 7.01 0.00 0.67 0.72 0.02 91.59 15:22:01 2 5.22 0.00 0.38 0.07 0.03 94.29 15:22:01 3 24.31 0.00 1.69 8.79 0.08 65.12 15:22:01 4 10.66 0.00 1.10 1.57 0.03 86.64 15:22:01 5 7.58 0.00 0.86 15.15 0.05 76.36 15:22:01 6 25.98 0.00 1.49 1.57 0.03 70.92 15:22:01 7 8.26 0.00 0.77 0.90 0.03 90.04 15:23:01 all 26.94 0.00 2.02 1.43 0.06 69.55 15:23:01 0 20.09 0.00 0.77 0.94 0.05 78.15 15:23:01 1 49.17 0.00 0.87 0.35 0.08 49.52 15:23:01 2 18.98 0.00 8.51 0.71 0.05 71.75 15:23:01 3 34.41 0.00 1.12 2.20 0.08 62.18 15:23:01 4 20.98 0.00 1.15 3.55 0.07 74.25 15:23:01 5 22.91 0.00 1.05 2.36 0.07 73.61 15:23:01 6 22.78 0.00 0.48 0.33 0.07 76.34 15:23:01 7 26.83 0.00 1.65 1.05 0.07 70.40 15:24:01 all 17.48 0.00 1.64 0.60 0.04 80.24 15:24:01 0 11.93 0.00 1.92 1.63 0.03 84.49 15:24:01 1 35.32 0.00 1.55 0.08 0.05 62.99 15:24:01 2 19.02 0.00 1.35 0.02 0.05 79.56 15:24:01 3 27.55 0.00 3.34 0.38 0.05 68.67 15:24:01 4 9.50 0.00 1.02 0.02 0.05 89.42 15:24:01 5 14.26 0.00 0.87 0.02 0.03 84.82 15:24:01 6 11.24 0.00 1.91 1.61 0.05 85.19 15:24:01 7 11.07 0.00 1.14 1.00 0.03 86.76 15:25:01 all 19.55 0.00 7.68 3.85 0.08 68.84 15:25:01 0 16.38 0.00 8.32 3.84 0.05 71.41 15:25:01 1 14.88 0.00 6.61 2.84 0.08 75.58 15:25:01 2 23.58 0.00 8.04 6.37 0.08 61.92 15:25:01 3 16.20 0.00 7.75 0.32 0.05 75.68 15:25:01 4 17.95 0.00 7.64 0.59 0.05 73.77 15:25:01 5 21.23 0.00 8.73 6.88 0.08 63.08 15:25:01 6 20.98 0.00 7.45 6.52 0.10 64.96 15:25:01 7 25.25 0.00 6.91 3.42 0.12 64.30 15:26:01 all 54.03 0.00 7.56 3.12 0.11 35.18 15:26:01 0 53.97 0.00 7.22 2.37 0.10 36.34 15:26:01 1 54.02 0.00 7.12 0.84 0.10 37.92 15:26:01 2 55.42 0.00 9.02 14.07 0.12 21.38 15:26:01 3 52.52 0.00 6.96 0.59 0.12 39.81 15:26:01 4 54.19 0.00 7.12 0.86 0.12 37.71 15:26:01 5 54.31 0.00 8.40 1.67 0.12 35.50 15:26:01 6 54.86 0.00 7.19 1.41 0.10 36.44 15:26:01 7 52.95 0.00 7.52 3.23 0.10 36.21 15:27:01 all 32.34 0.00 4.33 0.36 0.12 62.84 15:27:01 0 31.55 0.00 4.63 0.07 0.13 63.62 15:27:01 1 32.00 0.00 4.46 0.44 0.12 62.98 15:27:01 2 33.64 0.00 4.39 0.89 0.13 60.95 15:27:01 3 34.90 0.00 4.58 0.56 0.12 59.85 15:27:01 4 30.81 0.00 4.43 0.44 0.12 64.21 15:27:01 5 31.13 0.00 3.85 0.27 0.12 64.62 15:27:01 6 30.62 0.00 3.99 0.13 0.13 65.13 15:27:01 7 34.11 0.00 4.26 0.13 0.12 61.38 Average: all 26.96 0.00 4.01 2.29 0.08 66.67 Average: 0 23.04 0.00 3.87 2.51 0.07 70.52 Average: 1 32.06 0.00 3.53 0.87 0.08 63.45 Average: 2 25.80 0.00 5.31 3.62 0.08 65.20 Average: 3 31.63 0.00 4.23 2.15 0.08 61.91 Average: 4 23.96 0.00 3.73 1.17 0.07 71.07 Average: 5 25.17 0.00 3.94 4.41 0.08 66.40 Average: 6 27.70 0.00 3.73 1.92 0.08 66.57 Average: 7 26.35 0.00 3.69 1.62 0.08 68.26