---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17337 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 11G 145G 7% / 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 864 28887 0 2415 30874 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:2d:e5:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe2d:e580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:a2:97:3e 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-17337) 12/03/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 199.80 14.96 184.84 334.08 89947.54 05:51:01 20.48 4.55 15.93 360.47 9748.24 05:52:01 16.49 2.80 13.70 89.17 1490.84 Average: 78.92 7.44 71.48 261.23 33727.08 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28819428 30610660 4119792 12.51 82960 2007196 2524496 7.43 1964384 1839160 27236 05:51:01 27601512 29415396 5337708 16.20 83796 2028028 3876136 11.40 3178476 1839024 32 05:52:01 29572292 31601344 3366928 10.22 86324 2237512 1450056 4.27 1108952 1935572 204436 Average: 28664411 30542467 4274809 12.98 84360 2090912 2616896 7.70 2083937 1871252 77235 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 255.59 199.52 2035.40 39.53 0.00 0.00 0.00 0.00 05:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 485.55 202.37 224.86 108.19 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 461.61 256.11 547.46 1032.26 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 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 400.92 219.33 935.89 393.36 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17337) 12/03/25 _x86_64_ (8 CPU) 05:48:02 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.57 0.00 0.90 1.34 0.04 81.15 05:50:01 0 26.10 0.00 1.43 0.22 0.05 72.20 05:50:01 1 25.90 0.00 1.22 0.40 0.03 72.45 05:50:01 2 7.11 0.00 0.50 8.50 0.07 83.82 05:50:01 3 7.21 0.00 0.25 0.03 0.03 92.47 05:50:01 4 26.30 0.00 1.18 0.22 0.03 72.27 05:50:01 5 8.17 0.00 0.99 1.17 0.03 89.64 05:50:01 6 8.12 0.00 1.09 0.20 0.05 90.54 05:50:01 7 23.55 0.00 0.48 0.00 0.03 75.94 05:51:01 all 21.87 0.00 0.84 0.12 0.04 77.13 05:51:01 0 11.88 0.00 0.48 0.00 0.05 87.58 05:51:01 1 19.22 0.00 0.52 0.07 0.03 80.16 05:51:01 2 18.38 0.00 0.50 0.65 0.05 80.42 05:51:01 3 26.13 0.00 1.42 0.02 0.05 72.38 05:51:01 4 29.95 0.00 1.84 0.13 0.05 68.02 05:51:01 5 20.85 0.00 0.55 0.00 0.05 78.55 05:51:01 6 23.97 0.00 0.57 0.02 0.03 75.41 05:51:01 7 24.54 0.00 0.92 0.08 0.07 74.39 05:52:01 all 15.45 0.00 0.67 0.08 0.04 83.76 05:52:01 0 3.05 0.00 0.47 0.00 0.02 96.46 05:52:01 1 25.48 0.00 0.85 0.05 0.03 73.58 05:52:01 2 7.82 0.00 0.63 0.48 0.05 91.01 05:52:01 3 43.21 0.00 1.15 0.00 0.05 55.59 05:52:01 4 23.36 0.00 0.53 0.03 0.03 76.04 05:52:01 5 8.34 0.00 0.58 0.00 0.03 91.04 05:52:01 6 2.29 0.00 0.38 0.00 0.02 97.31 05:52:01 7 10.09 0.00 0.70 0.05 0.05 89.11 Average: all 17.96 0.00 0.80 0.51 0.04 80.68 Average: 0 13.68 0.00 0.80 0.07 0.04 85.41 Average: 1 23.54 0.00 0.86 0.17 0.03 75.40 Average: 2 11.11 0.00 0.55 3.20 0.06 85.09 Average: 3 25.49 0.00 0.94 0.02 0.04 73.51 Average: 4 26.53 0.00 1.18 0.13 0.04 72.11 Average: 5 12.46 0.00 0.71 0.39 0.04 86.41 Average: 6 11.46 0.00 0.68 0.07 0.03 87.75 Average: 7 19.39 0.00 0.70 0.04 0.05 79.81