---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7806 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 712K 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 843 27099 0 4223 30868 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:b1:c6:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feb1:c6af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:02:11:9b 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:b0ff:fe02:119b/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-7806) 10/31/25 _x86_64_ (8 CPU) 15:28:53 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 269.31 74.01 195.30 5332.09 88470.78 15:31:01 182.94 9.03 173.90 1645.19 82593.43 15:32:01 164.31 0.40 163.91 3.20 70467.19 15:33:01 1005.48 0.03 1005.45 2.93 92677.62 15:34:01 45.11 0.80 44.31 74.39 9188.47 Average: 333.43 16.86 316.57 1411.69 68680.16 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30211100 31647148 2728120 8.28 54936 1701064 1524448 4.49 896748 1558060 87556 15:31:01 29269712 31495372 3669508 11.14 83172 2434420 1745656 5.14 1130060 2196496 86020 15:32:01 27435012 31118784 5504208 16.71 151712 3613516 1853216 5.45 1616888 3289128 761620 15:33:01 27336824 31088508 5602396 17.01 223004 3651020 1848160 5.44 1728988 3315644 27588 15:34:01 27815020 31672136 5124200 15.56 227112 3754532 1451780 4.27 1186540 3401348 28488 Average: 28413534 31404390 4525686 13.74 147987 3030910 1684652 4.96 1311845 2752135 198254 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 364.38 260.70 1662.06 66.43 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:31:01 ens3 242.08 127.03 3770.94 30.63 0.00 0.00 0.00 0.00 15:31:01 vethe659d7f 24.80 44.49 1.86 239.91 0.00 0.00 0.00 0.02 15:31:01 docker0 67.77 147.11 3.84 2747.88 0.00 0.00 0.00 0.00 15:31:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 15:32:01 ens3 509.78 228.71 3200.68 35.63 0.00 0.00 0.00 0.00 15:32:01 vethe659d7f 226.61 505.58 35.01 3199.43 0.00 0.00 0.00 0.26 15:32:01 docker0 226.61 505.53 31.91 3199.42 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 22.68 8.47 443.43 0.90 0.00 0.00 0.00 0.00 15:33:01 docker0 7.72 21.96 0.44 443.27 0.00 0.00 0.00 0.00 15:33:01 veth450b368 7.07 21.65 0.51 443.25 0.00 0.00 0.00 0.04 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 ens3 30.48 23.35 109.55 8.95 0.00 0.00 0.00 0.00 15:34:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 15:34:01 lo 1.80 1.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 233.88 129.65 1837.33 28.51 0.00 0.00 0.00 0.00 Average: docker0 60.44 134.95 7.25 1278.08 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7806) 10/31/25 _x86_64_ (8 CPU) 15:28:53 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 7.95 0.00 1.20 5.22 0.04 85.59 15:30:01 0 21.30 0.00 1.72 15.76 0.07 61.15 15:30:01 1 8.75 0.00 1.02 0.62 0.02 89.60 15:30:01 2 3.18 0.00 0.90 18.84 0.05 77.03 15:30:01 3 4.75 0.00 1.32 0.67 0.05 93.21 15:30:01 4 4.91 0.00 2.45 4.07 0.03 88.53 15:30:01 5 5.66 0.00 0.60 0.52 0.03 93.19 15:30:01 6 6.95 0.00 0.69 0.57 0.03 91.76 15:30:01 7 8.12 0.00 0.88 0.75 0.03 90.21 15:31:01 all 8.33 0.00 1.58 4.25 0.04 85.78 15:31:01 0 13.45 0.00 1.45 12.06 0.07 72.97 15:31:01 1 5.49 0.00 1.32 9.72 0.05 83.42 15:31:01 2 4.37 0.00 1.42 3.66 0.03 90.52 15:31:01 3 28.27 0.00 2.41 1.44 0.08 67.80 15:31:01 4 2.56 0.00 1.29 0.89 0.02 95.25 15:31:01 5 6.41 0.00 1.47 0.03 0.02 92.07 15:31:01 6 4.95 0.00 1.99 0.17 0.03 92.85 15:31:01 7 1.17 0.00 1.29 6.05 0.02 91.47 15:32:01 all 12.46 0.00 2.86 2.52 0.06 82.10 15:32:01 0 0.86 0.00 3.62 9.50 0.03 85.99 15:32:01 1 14.43 0.00 2.59 2.05 0.07 80.86 15:32:01 2 9.22 0.00 1.42 0.05 0.05 89.26 15:32:01 3 12.87 0.00 2.62 1.42 0.07 83.02 15:32:01 4 12.78 0.00 2.84 5.74 0.10 78.55 15:32:01 5 8.52 0.00 5.83 1.40 0.10 84.15 15:32:01 6 40.57 0.00 3.93 0.02 0.08 55.40 15:32:01 7 0.37 0.00 0.10 0.00 0.02 99.52 15:33:01 all 11.63 0.00 3.89 4.94 0.05 79.49 15:33:01 0 6.95 0.00 4.06 23.96 0.07 64.96 15:33:01 1 12.52 0.00 3.10 0.71 0.07 83.61 15:33:01 2 5.31 0.00 2.83 0.47 0.03 91.35 15:33:01 3 12.43 0.00 4.88 13.00 0.07 69.63 15:33:01 4 8.12 0.00 2.32 0.05 0.03 89.48 15:33:01 5 17.92 0.00 4.23 0.15 0.05 77.65 15:33:01 6 14.31 0.00 4.06 0.64 0.05 80.94 15:33:01 7 15.53 0.00 5.60 0.59 0.07 78.21 15:34:01 all 15.85 0.00 1.44 0.93 0.05 81.73 15:34:01 0 17.90 0.00 1.17 0.62 0.05 80.26 15:34:01 1 25.55 0.00 1.71 3.09 0.07 69.58 15:34:01 2 10.49 0.00 0.97 0.20 0.02 88.32 15:34:01 3 13.34 0.00 1.32 0.42 0.03 84.90 15:34:01 4 22.16 0.00 1.84 2.69 0.07 73.25 15:34:01 5 13.47 0.00 1.47 0.37 0.05 84.64 15:34:01 6 9.29 0.00 1.36 0.00 0.07 89.29 15:34:01 7 14.67 0.00 1.70 0.03 0.03 83.56 Average: all 11.24 0.00 2.19 3.57 0.05 82.95 Average: 0 12.11 0.00 2.40 12.36 0.06 73.07 Average: 1 13.33 0.00 1.94 3.24 0.05 81.42 Average: 2 6.52 0.00 1.51 4.64 0.04 87.30 Average: 3 14.33 0.00 2.51 3.37 0.06 79.73 Average: 4 10.11 0.00 2.15 2.69 0.05 85.00 Average: 5 10.39 0.00 2.71 0.49 0.05 86.36 Average: 6 15.22 0.00 2.40 0.28 0.05 82.05 Average: 7 7.96 0.00 1.91 1.48 0.03 88.61