---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38701 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 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 929 22208 0 9029 30783 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:19:ab:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe19:ab22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:03:cd:85 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-38701) 08/18/25 _x86_64_ (8 CPU) 11:14:51 LINUX RESTART (8 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 402.48 74.44 328.05 5359.77 117185.00 11:17:01 256.36 44.64 211.73 3535.22 94264.71 11:18:02 36.58 1.10 35.48 34.66 4159.04 11:19:01 410.71 27.15 383.56 3470.24 43822.37 11:20:01 654.31 3.80 650.51 417.93 209716.65 11:21:01 167.14 0.45 166.69 32.92 11120.96 11:22:01 88.95 1.17 87.79 79.99 3387.44 Average: 287.78 21.81 265.97 1843.33 69153.86 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 30145732 31693060 2793488 8.48 68628 1790112 1359912 4.00 865360 1637760 164128 11:17:01 28480524 30634920 4458696 13.54 92856 2351628 2239432 6.59 2013664 2108944 13936 11:18:02 27730496 30178236 5208724 15.81 95172 2636416 2629852 7.74 2557828 2300100 193100 11:19:01 25208172 31541640 7731048 23.47 142112 6317812 2099856 6.18 1483164 5714460 2717036 11:20:01 19228224 28252208 13710996 41.63 212188 8683804 13924008 40.97 5027608 7870176 45808 11:21:01 17739228 27102620 15199992 46.15 223328 8978496 15054060 44.29 6342004 8008252 4156 11:22:01 22755968 31532628 10183252 30.92 225408 8518080 1636796 4.82 2028328 7442608 28096 Average: 24469763 30133616 8469457 25.71 151385 5610907 5563417 16.37 2902565 5011757 452323 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 ens3 497.10 325.40 1843.91 79.98 0.00 0.00 0.00 0.00 11:16:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 725.14 502.22 5847.90 105.01 0.00 0.00 0.00 0.00 11:17:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:02 ens3 471.94 309.88 1619.08 92.32 0.00 0.00 0.00 0.00 11:18:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 2261.69 1069.58 25458.47 99.26 0.00 0.00 0.00 0.00 11:19:01 lo 16.00 16.00 2.27 2.27 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 br-2a850fd28d14 32.51 42.21 3.39 321.94 0.00 0.00 0.57 0.00 11:20:01 vethe0c0ed9 0.00 0.97 0.00 0.39 0.00 0.00 0.00 0.00 11:20:01 veth595feec 75.82 85.20 6.61 99.18 0.00 0.00 0.00 0.01 11:20:01 ens3 1994.53 803.17 16737.27 56.23 0.00 0.00 0.00 0.00 11:21:01 br-2a850fd28d14 15.04 26.59 20.94 102.28 0.00 0.00 0.15 0.00 11:21:01 vethe0c0ed9 0.00 0.42 0.00 0.10 0.00 0.00 0.00 0.00 11:21:01 veth595feec 140.72 137.54 12.70 265.42 0.00 0.00 0.00 0.02 11:21:01 ens3 39.67 12.96 93.32 3.75 0.00 0.00 0.00 0.00 11:22:01 ens3 73.84 46.81 72.89 38.97 0.00 0.00 0.00 0.00 11:22:01 lo 44.79 44.79 7.29 7.29 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 862.89 437.04 7338.06 67.86 0.00 0.00 0.00 0.00 Average: lo 5.98 5.98 1.01 1.01 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-38701) 08/18/25 _x86_64_ (8 CPU) 11:14:51 LINUX RESTART (8 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 9.73 0.00 1.38 2.57 0.04 86.29 11:16:01 0 3.61 0.00 0.76 0.18 0.05 95.40 11:16:01 1 5.02 0.00 2.45 1.03 0.03 91.46 11:16:01 2 13.51 0.00 1.49 3.63 0.05 81.32 11:16:01 3 32.14 0.00 1.92 0.97 0.07 64.90 11:16:01 4 4.79 0.00 1.19 0.30 0.03 93.69 11:16:01 5 4.27 0.00 0.40 7.95 0.05 87.33 11:16:01 6 5.15 0.00 1.81 6.20 0.07 86.78 11:16:01 7 9.37 0.00 0.97 0.30 0.02 89.35 11:17:01 all 25.03 0.00 1.31 1.27 0.07 72.32 11:17:01 0 13.10 0.00 1.27 0.56 0.05 85.02 11:17:01 1 43.26 0.00 2.62 0.42 0.10 53.60 11:17:01 2 30.36 0.00 1.30 0.67 0.05 67.61 11:17:01 3 31.31 0.00 0.93 0.15 0.07 67.54 11:17:01 4 23.30 0.00 1.22 2.13 0.07 73.29 11:17:01 5 13.45 0.00 0.82 3.56 0.07 82.11 11:17:01 6 24.39 0.00 1.09 1.71 0.08 72.73 11:17:01 7 21.14 0.00 1.20 0.98 0.05 76.63 11:18:02 all 18.09 0.00 0.53 0.07 0.04 81.28 11:18:02 0 5.20 0.00 0.63 0.03 0.05 94.09 11:18:02 1 26.11 0.00 0.25 0.03 0.05 73.55 11:18:02 2 17.82 0.00 0.22 0.00 0.03 81.93 11:18:02 3 34.10 0.00 1.70 0.02 0.03 64.15 11:18:02 4 16.90 0.00 0.23 0.00 0.03 82.84 11:18:02 5 11.27 0.00 0.37 0.23 0.05 88.08 11:18:02 6 22.03 0.00 0.48 0.12 0.03 77.34 11:18:02 7 11.27 0.00 0.32 0.13 0.03 88.25 11:19:01 all 17.71 0.00 4.32 1.56 0.05 76.36 11:19:01 0 9.98 0.00 3.16 0.55 0.05 86.26 11:19:01 1 13.51 0.00 3.64 0.68 0.03 82.14 11:19:01 2 15.69 0.00 3.64 0.68 0.03 79.96 11:19:01 3 47.87 0.00 4.69 0.96 0.09 46.40 11:19:01 4 15.68 0.00 4.47 3.81 0.05 75.99 11:19:01 5 14.31 0.00 5.07 1.45 0.05 79.12 11:19:01 6 15.00 0.00 5.52 3.92 0.05 75.50 11:19:01 7 9.74 0.00 4.39 0.41 0.07 85.40 11:20:01 all 45.09 0.00 9.14 3.59 0.11 42.08 11:20:01 0 44.59 0.00 9.42 0.78 0.10 45.10 11:20:01 1 46.37 0.00 9.37 0.54 0.12 43.60 11:20:01 2 41.58 0.00 9.69 8.48 0.10 40.14 11:20:01 3 45.69 0.00 9.44 1.32 0.10 43.44 11:20:01 4 44.92 0.00 8.73 2.11 0.10 44.14 11:20:01 5 46.58 0.00 9.83 11.09 0.14 32.37 11:20:01 6 43.37 0.00 8.54 1.05 0.10 46.93 11:20:01 7 47.63 0.00 8.09 3.32 0.10 40.87 11:21:01 all 39.10 0.00 4.71 0.47 0.11 55.61 11:21:01 0 35.60 0.00 4.78 0.39 0.10 59.13 11:21:01 1 38.28 0.00 4.44 0.61 0.10 56.57 11:21:01 2 39.38 0.00 4.57 0.45 0.10 55.50 11:21:01 3 37.63 0.00 5.00 0.56 0.12 56.70 11:21:01 4 43.07 0.00 4.85 0.10 0.14 51.84 11:21:01 5 35.01 0.00 4.65 0.30 0.08 59.96 11:21:01 6 44.37 0.00 5.05 0.72 0.10 49.76 11:21:01 7 39.49 0.00 4.33 0.69 0.12 55.36 11:22:01 all 13.99 0.00 2.25 0.23 0.08 83.45 11:22:01 0 9.87 0.00 2.87 0.32 0.05 86.90 11:22:01 1 26.33 0.00 2.74 0.64 0.10 70.19 11:22:01 2 11.14 0.00 2.08 0.23 0.08 86.47 11:22:01 3 14.13 0.00 2.06 0.12 0.05 83.65 11:22:01 4 14.00 0.00 2.20 0.12 0.07 83.62 11:22:01 5 11.43 0.00 2.23 0.22 0.12 86.00 11:22:01 6 12.20 0.00 1.89 0.13 0.08 85.69 11:22:01 7 12.78 0.00 1.91 0.10 0.07 85.14 Average: all 24.06 0.00 3.36 1.39 0.07 71.12 Average: 0 17.34 0.00 3.25 0.40 0.06 78.95 Average: 1 28.42 0.00 3.63 0.56 0.08 67.31 Average: 2 24.18 0.00 3.27 2.01 0.06 70.47 Average: 3 34.63 0.00 3.66 0.58 0.07 61.05 Average: 4 23.18 0.00 3.25 1.21 0.07 72.28 Average: 5 19.41 0.00 3.31 3.53 0.08 73.67 Average: 6 23.75 0.00 3.46 1.98 0.07 70.73 Average: 7 21.59 0.00 3.01 0.84 0.06 74.48