---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21725 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: 2799.996 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 11G 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 874 28134 0 3158 30846 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:ab:ec:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feab:ec37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:3e:f5:a7 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:aff:fe3e:f5a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21725) 06/17/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 169.80 18.20 151.60 363.19 73966.58 03:30:01 111.66 6.33 105.33 215.83 63480.35 03:31:01 15.90 0.42 15.48 22.13 1849.69 03:32:01 131.36 3.45 127.91 451.79 34532.51 03:33:01 55.41 1.10 54.31 80.12 9366.71 Average: 96.58 5.86 90.72 226.16 36514.35 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29674888 31351264 3264332 9.91 81700 1897592 2224228 6.54 1220164 1735680 128344 03:30:01 28206284 30115216 4732936 14.37 88356 2115604 3180408 9.36 2513816 1890776 11448 03:31:01 28430132 30425668 4509088 13.69 90828 2196844 2536024 7.46 2236960 1938104 44736 03:32:01 27676568 30363832 5262652 15.98 100672 2863636 2740784 8.06 2382144 2509016 25764 03:33:01 28779388 31552796 4159832 12.63 105168 2943464 1494328 4.40 1217148 2572420 27768 Average: 28553452 30761755 4385768 13.31 93345 2403428 2435154 7.16 1914046 2129199 47612 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 307.68 217.23 1315.51 41.16 0.00 0.00 0.00 0.00 03:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 929.08 542.78 3455.91 167.93 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 473.80 278.05 616.39 103.21 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 12.61 36.41 0.68 119.60 0.00 0.00 0.00 0.00 03:32:01 ens3 475.24 325.33 1572.88 98.92 0.00 0.00 0.00 0.00 03:33:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 364.77 264.97 314.45 104.30 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 2.53 7.31 0.14 24.00 0.00 0.00 0.00 0.00 Average: ens3 510.79 326.04 1455.50 103.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21725) 06/17/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 12.01 0.00 0.86 1.48 0.04 85.61 03:29:01 0 3.98 0.00 0.32 0.02 0.02 95.66 03:29:01 1 4.91 0.00 0.71 8.12 0.05 86.20 03:29:01 2 11.39 0.00 0.49 0.05 0.02 88.05 03:29:01 3 20.48 0.00 1.19 1.90 0.09 76.34 03:29:01 4 22.57 0.00 1.09 0.34 0.05 75.96 03:29:01 5 17.60 0.00 1.32 1.22 0.03 79.82 03:29:01 6 9.17 0.00 0.70 0.07 0.03 90.03 03:29:01 7 6.01 0.00 1.02 0.14 0.03 92.80 03:30:01 all 39.99 0.00 1.22 0.49 0.08 58.22 03:30:01 0 32.07 0.00 1.05 0.00 0.08 66.80 03:30:01 1 42.30 0.00 1.44 0.07 0.08 56.11 03:30:01 2 39.88 0.00 1.75 0.10 0.10 58.16 03:30:01 3 41.41 0.00 1.15 2.39 0.08 54.97 03:30:01 4 43.84 0.00 1.25 0.03 0.08 54.79 03:30:01 5 35.18 0.00 0.73 1.28 0.07 62.74 03:30:01 6 48.22 0.00 1.07 0.02 0.08 50.61 03:30:01 7 37.03 0.00 1.34 0.02 0.07 61.55 03:31:01 all 35.08 0.00 0.89 0.02 0.07 63.94 03:31:01 0 29.58 0.00 0.85 0.00 0.07 69.50 03:31:01 1 34.42 0.00 0.83 0.00 0.07 64.67 03:31:01 2 55.40 0.00 0.42 0.00 0.07 44.12 03:31:01 3 24.32 0.00 0.95 0.08 0.08 74.56 03:31:01 4 36.73 0.00 0.88 0.03 0.07 62.29 03:31:01 5 22.90 0.00 1.00 0.00 0.07 76.03 03:31:01 6 50.29 0.00 1.15 0.00 0.08 48.47 03:31:01 7 26.96 0.00 1.05 0.00 0.08 71.91 03:32:01 all 21.69 0.00 2.58 0.58 0.08 75.07 03:32:01 0 23.29 0.00 3.68 0.07 0.07 72.90 03:32:01 1 19.54 0.00 3.18 0.20 0.07 77.02 03:32:01 2 28.32 0.00 2.29 0.02 0.07 69.31 03:32:01 3 23.35 0.00 1.95 1.31 0.08 73.30 03:32:01 4 24.32 0.00 2.16 2.04 0.07 71.42 03:32:01 5 20.24 0.00 2.36 0.27 0.08 77.05 03:32:01 6 17.63 0.00 2.27 0.66 0.05 79.40 03:32:01 7 16.86 0.00 2.73 0.15 0.07 80.20 03:33:01 all 16.55 0.00 1.62 0.26 0.05 81.53 03:33:01 0 15.74 0.00 2.53 0.02 0.05 81.66 03:33:01 1 24.31 0.00 2.16 0.07 0.05 73.42 03:33:01 2 28.29 0.00 2.06 0.07 0.07 69.52 03:33:01 3 15.94 0.00 1.27 0.25 0.03 82.50 03:33:01 4 24.99 0.00 1.72 0.03 0.07 73.19 03:33:01 5 8.63 0.00 0.90 1.12 0.05 89.29 03:33:01 6 7.56 0.00 1.21 0.00 0.05 91.18 03:33:01 7 6.90 0.00 1.11 0.49 0.05 91.46 Average: all 25.11 0.00 1.43 0.56 0.06 72.83 Average: 0 20.97 0.00 1.69 0.02 0.06 77.26 Average: 1 25.17 0.00 1.67 1.67 0.06 71.43 Average: 2 32.73 0.00 1.40 0.05 0.06 65.75 Average: 3 25.13 0.00 1.30 1.19 0.07 72.31 Average: 4 30.52 0.00 1.42 0.49 0.07 67.49 Average: 5 20.93 0.00 1.26 0.78 0.06 76.97 Average: 6 26.67 0.00 1.28 0.15 0.06 71.85 Average: 7 18.79 0.00 1.45 0.16 0.06 79.54