---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12645 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 827 28496 0 2843 30902 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:f0:75:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fef0:75af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:e6:c2:cc 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-12645) 06/17/26 _x86_64_ (8 CPU) 09:18:15 LINUX RESTART (8 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 205.05 34.94 170.11 1821.25 98907.44 09:21:01 120.34 13.71 106.63 649.38 17379.41 09:22:01 2.47 0.03 2.43 0.53 104.25 09:23:01 26.16 1.42 24.75 84.12 10262.29 Average: 88.02 12.43 75.59 633.88 31381.45 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 29543896 31448696 3395316 10.31 81228 2121988 1763148 5.19 1112024 1965812 250496 09:21:01 28541364 30723864 4397848 13.35 89748 2382080 2228392 6.56 1890432 2168160 2192 09:22:01 28489668 30672480 4449544 13.51 89836 2382416 2277616 6.70 1940276 2167908 184 09:23:01 29198908 31666884 3740304 11.36 92580 2660892 1373692 4.04 1095036 2302376 18228 Average: 28943459 31127981 3995753 12.13 88348 2386844 1910712 5.62 1509442 2151064 67775 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 ens3 222.23 166.87 2613.85 25.04 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:21:01 ens3 334.66 274.89 3821.99 40.95 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 0.57 0.57 0.10 0.10 0.00 0.00 0.00 0.00 09:22:01 ens3 2.05 1.50 0.41 1.57 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 09:23:01 ens3 32.83 27.96 39.64 10.16 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 147.64 117.61 1614.90 19.41 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: lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12645) 06/17/26 _x86_64_ (8 CPU) 09:18:15 LINUX RESTART (8 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 11.61 0.00 0.80 1.71 0.04 85.84 09:20:01 0 5.17 0.00 0.34 0.00 0.03 94.46 09:20:01 1 7.19 0.00 0.20 0.02 0.03 92.55 09:20:01 2 2.93 0.00 0.37 0.59 0.02 96.08 09:20:01 3 7.71 0.00 0.97 10.20 0.05 81.06 09:20:01 4 3.03 0.00 0.42 0.41 0.02 96.12 09:20:01 5 28.00 0.00 2.00 0.97 0.07 68.96 09:20:01 6 31.36 0.00 1.71 0.41 0.07 66.46 09:20:01 7 7.41 0.00 0.41 1.07 0.07 91.04 09:21:01 all 10.59 0.00 0.70 0.34 0.04 88.33 09:21:01 0 15.50 0.00 0.97 0.38 0.05 83.10 09:21:01 1 10.06 0.00 1.24 0.43 0.03 88.24 09:21:01 2 16.46 0.00 0.32 0.10 0.05 83.07 09:21:01 3 7.53 0.00 0.67 0.48 0.03 91.29 09:21:01 4 6.27 0.00 0.55 0.07 0.03 93.07 09:21:01 5 7.03 0.00 0.35 0.00 0.03 92.58 09:21:01 6 8.22 0.00 0.47 0.53 0.02 90.76 09:21:01 7 13.69 0.00 1.07 0.75 0.05 84.44 09:22:01 all 2.11 0.00 0.03 0.01 0.01 97.84 09:22:01 0 1.05 0.00 0.02 0.07 0.00 98.87 09:22:01 1 2.58 0.00 0.03 0.00 0.02 97.37 09:22:01 2 2.65 0.00 0.05 0.00 0.02 97.28 09:22:01 3 3.37 0.00 0.03 0.02 0.02 96.57 09:22:01 4 1.66 0.00 0.02 0.00 0.03 98.29 09:22:01 5 0.85 0.00 0.02 0.00 0.02 99.12 09:22:01 6 1.25 0.00 0.02 0.00 0.00 98.73 09:22:01 7 3.42 0.00 0.03 0.00 0.00 96.55 09:23:01 all 6.06 0.00 0.48 0.21 0.02 93.22 09:23:01 0 3.47 0.00 0.43 1.02 0.02 95.06 09:23:01 1 8.52 0.00 0.63 0.02 0.02 90.81 09:23:01 2 3.80 0.00 0.42 0.03 0.02 95.73 09:23:01 3 5.82 0.00 0.68 0.03 0.03 93.43 09:23:01 4 2.98 0.00 0.36 0.36 0.03 96.25 09:23:01 5 1.10 0.00 0.18 0.05 0.00 98.67 09:23:01 6 12.05 0.00 0.60 0.07 0.03 87.25 09:23:01 7 10.73 0.00 0.55 0.10 0.03 88.59 Average: all 7.57 0.00 0.50 0.56 0.03 91.34 Average: 0 6.30 0.00 0.44 0.37 0.03 92.87 Average: 1 7.09 0.00 0.53 0.12 0.03 92.24 Average: 2 6.48 0.00 0.29 0.18 0.03 93.03 Average: 3 6.10 0.00 0.59 2.64 0.03 90.64 Average: 4 3.48 0.00 0.34 0.21 0.03 95.94 Average: 5 9.16 0.00 0.63 0.25 0.03 89.92 Average: 6 13.14 0.00 0.69 0.25 0.03 85.88 Average: 7 8.82 0.00 0.52 0.48 0.04 90.15