---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-45641 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 12G 144G 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 851 27610 0 3704 30862 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:50:35:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe50:3551/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:6f:72:36 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-v1-8c-8g-45641) 09/13/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 331.47 22.95 308.52 748.48 92950.75 19:26:01 192.22 15.46 176.75 293.02 39059.22 19:27:01 38.84 7.93 30.91 482.05 3809.50 19:28:01 22.11 1.72 20.40 67.72 16662.56 19:29:01 22.88 17.60 5.28 1414.96 2223.10 19:30:01 38.49 15.23 23.26 1098.75 17746.51 Average: 107.05 13.45 93.59 683.99 28563.11 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 30195836 31720620 2743384 8.33 67172 1770640 1387064 4.08 827816 1629732 149400 19:26:01 28977532 31047304 3961688 12.03 90680 2269676 2001776 5.89 1533420 2095440 26560 19:27:01 28137988 30725092 4801232 14.58 94668 2773380 2076780 6.11 2087704 2361680 421500 19:28:01 25975140 28639632 6964080 21.14 95288 2848460 4174220 12.28 4202168 2400232 732 19:29:01 28434236 31569648 4504984 13.68 95892 3312512 1996344 5.87 1338564 2802532 364836 19:30:01 28223468 31550736 4715752 14.32 99100 3498032 1482344 4.36 1441632 2900484 34508 Average: 28324033 30875505 4615187 14.01 90467 2745450 2186421 6.43 1905217 2365017 166256 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 102.39 73.39 961.59 25.58 0.00 0.00 0.00 0.00 19:25:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 695.52 518.45 6333.42 96.03 0.00 0.00 0.00 0.00 19:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 905.23 527.21 1299.68 172.27 0.00 0.00 0.00 0.00 19:27:01 lo 3.55 3.55 0.79 0.79 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 375.95 221.68 1213.83 72.12 0.00 0.00 0.00 0.00 19:28:01 lo 3.83 3.83 4.00 4.00 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 637.11 400.77 191.92 174.55 0.00 0.00 0.00 0.00 19:29:01 lo 19.01 19.01 6.20 6.20 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 528.76 364.71 2432.98 116.94 0.00 0.00 0.00 0.00 19:30:01 lo 0.80 0.80 0.09 0.09 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 Average: ens3 542.05 351.81 2075.33 109.82 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-45641) 09/13/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 7.00 0.00 0.70 2.05 0.03 90.23 19:25:01 0 10.26 0.00 0.78 3.31 0.03 85.62 19:25:01 1 14.08 0.00 1.10 0.24 0.02 84.56 19:25:01 2 6.21 0.00 0.50 7.52 0.05 85.72 19:25:01 3 3.80 0.00 0.48 0.92 0.02 94.79 19:25:01 4 19.08 0.00 2.21 4.18 0.05 74.48 19:25:01 5 1.05 0.00 0.17 0.02 0.00 98.76 19:25:01 6 1.25 0.00 0.20 0.12 0.02 98.41 19:25:01 7 0.29 0.00 0.17 0.05 0.02 99.47 19:26:01 all 14.65 0.00 1.28 0.64 0.05 83.38 19:26:01 0 29.59 0.00 1.63 0.40 0.07 68.31 19:26:01 1 16.59 0.00 1.19 0.25 0.05 81.92 19:26:01 2 8.77 0.00 0.94 1.76 0.05 88.49 19:26:01 3 11.03 0.00 1.08 1.67 0.05 86.17 19:26:01 4 15.68 0.00 1.86 0.13 0.05 82.28 19:26:01 5 15.92 0.00 1.00 0.17 0.05 82.86 19:26:01 6 7.79 0.00 1.37 0.12 0.05 90.67 19:26:01 7 11.96 0.00 1.12 0.60 0.05 86.27 19:27:01 all 33.78 0.00 1.29 0.08 0.06 64.79 19:27:01 0 36.36 0.00 2.07 0.15 0.08 61.33 19:27:01 1 37.84 0.00 0.62 0.00 0.07 61.47 19:27:01 2 23.49 0.00 1.34 0.02 0.05 75.11 19:27:01 3 38.72 0.00 1.02 0.13 0.05 60.08 19:27:01 4 39.78 0.00 1.64 0.13 0.08 58.37 19:27:01 5 33.22 0.00 1.51 0.10 0.07 65.10 19:27:01 6 31.92 0.00 1.43 0.00 0.05 66.60 19:27:01 7 28.90 0.00 0.67 0.05 0.05 70.33 19:28:01 all 21.76 0.00 0.81 0.31 0.05 77.06 19:28:01 0 9.40 0.00 0.93 0.08 0.05 89.53 19:28:01 1 27.42 0.00 0.62 0.02 0.05 71.90 19:28:01 2 17.28 0.00 0.85 2.35 0.03 79.49 19:28:01 3 29.06 0.00 0.70 0.00 0.05 70.19 19:28:01 4 27.00 0.00 1.18 0.03 0.07 71.71 19:28:01 5 25.83 0.00 1.10 0.03 0.07 72.97 19:28:01 6 20.85 0.00 0.38 0.02 0.05 78.70 19:28:01 7 17.28 0.00 0.73 0.00 0.03 81.95 19:29:01 all 30.14 0.00 1.11 0.13 0.06 68.56 19:29:01 0 19.48 0.00 1.32 0.37 0.05 78.78 19:29:01 1 44.05 0.00 1.42 0.07 0.05 54.41 19:29:01 2 23.22 0.00 1.19 0.07 0.05 75.47 19:29:01 3 47.56 0.00 0.97 0.05 0.07 51.35 19:29:01 4 30.97 0.00 0.75 0.48 0.05 67.74 19:29:01 5 20.60 0.00 0.98 0.00 0.07 78.35 19:29:01 6 20.37 0.00 1.54 0.00 0.05 78.04 19:29:01 7 34.81 0.00 0.72 0.02 0.07 64.39 19:30:01 all 24.92 0.00 0.82 0.30 0.05 73.90 19:30:01 0 18.00 0.00 0.72 0.10 0.03 81.15 19:30:01 1 35.09 0.00 1.12 0.12 0.07 63.61 19:30:01 2 31.84 0.00 0.63 0.07 0.07 67.40 19:30:01 3 26.81 0.00 1.07 1.52 0.05 70.54 19:30:01 4 11.30 0.00 0.56 0.03 0.03 88.07 19:30:01 5 26.71 0.00 1.65 0.20 0.07 71.36 19:30:01 6 32.63 0.00 0.35 0.07 0.07 66.88 19:30:01 7 17.11 0.00 0.45 0.30 0.03 82.10 Average: all 22.08 0.00 1.00 0.58 0.05 76.29 Average: 0 20.54 0.00 1.24 0.73 0.05 77.43 Average: 1 29.22 0.00 1.01 0.11 0.05 69.60 Average: 2 18.46 0.00 0.91 1.96 0.05 78.63 Average: 3 26.22 0.00 0.89 0.71 0.05 72.13 Average: 4 23.98 0.00 1.36 0.82 0.06 73.78 Average: 5 20.60 0.00 1.07 0.09 0.05 78.19 Average: 6 19.19 0.00 0.88 0.05 0.05 79.83 Average: 7 18.44 0.00 0.64 0.17 0.04 80.71