---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4734 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 2185 27291 0 2689 29545 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:d1:42:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fed1:42f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:18:de:15 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-4734) 10/24/26 _x86_64_ (8 CPU) 09:42:31 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 284.97 29.42 255.55 951.97 76505.95 09:45:01 188.54 19.66 168.87 672.95 75856.16 09:46:01 5.16 0.88 4.28 46.65 262.58 09:47:01 23.70 3.58 20.11 105.72 11022.16 Average: 124.92 13.32 111.60 442.18 40761.11 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29925096 31660900 3014124 9.15 75800 1963464 1418140 4.17 897572 1807976 294456 09:45:01 27299108 29358504 5640112 17.12 87968 2262168 3982032 11.72 3236900 2065276 4952 09:46:01 26431124 28494136 6508096 19.76 88076 2265280 4661024 13.71 4107412 2060412 352 09:47:01 28021632 30324572 4917588 14.93 89332 2499660 2615500 7.70 2453748 2121632 516 Average: 27919240 29959528 5019980 15.24 85294 2247643 3169174 9.32 2673908 2013824 75069 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:44:01 ens3 231.32 142.99 1684.73 37.61 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 583.59 375.22 3922.06 136.10 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:46:01 ens3 205.51 114.65 62.04 53.86 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:47:01 ens3 283.47 217.40 647.90 230.85 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 326.36 212.85 1578.68 114.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4734) 10/24/26 _x86_64_ (8 CPU) 09:42:31 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 10.41 0.00 0.97 2.18 0.01 86.44 09:44:01 0 5.60 0.00 0.85 0.10 0.02 93.43 09:44:01 1 3.69 0.00 0.46 0.02 0.00 95.83 09:44:01 2 1.98 0.00 0.22 0.02 0.00 97.78 09:44:01 3 1.26 0.00 0.49 10.68 0.00 87.57 09:44:01 4 9.60 0.00 0.62 0.87 0.00 88.90 09:44:01 5 1.51 0.00 1.28 3.83 0.00 93.39 09:44:01 6 31.28 0.00 2.12 0.95 0.02 65.63 09:44:01 7 28.29 0.00 1.66 1.05 0.02 68.98 09:45:01 all 24.15 0.00 1.82 0.91 0.01 73.10 09:45:01 0 23.92 0.00 1.15 1.35 0.00 73.58 09:45:01 1 12.77 0.00 0.73 0.18 0.00 86.31 09:45:01 2 30.25 0.00 1.52 0.42 0.00 67.81 09:45:01 3 15.47 0.00 1.22 2.43 0.00 80.88 09:45:01 4 25.51 0.00 0.97 0.00 0.02 73.50 09:45:01 5 28.90 0.00 1.12 2.19 0.02 67.78 09:45:01 6 36.13 0.00 4.34 0.28 0.03 59.21 09:45:01 7 20.31 0.00 3.51 0.43 0.02 75.72 09:46:01 all 20.68 0.00 0.66 0.02 0.00 78.64 09:46:01 0 14.64 0.00 0.71 0.03 0.02 84.59 09:46:01 1 23.20 0.00 0.74 0.00 0.02 76.04 09:46:01 2 20.84 0.00 0.67 0.00 0.00 78.49 09:46:01 3 21.30 0.00 0.62 0.00 0.02 78.06 09:46:01 4 14.95 0.00 0.35 0.00 0.00 84.70 09:46:01 5 33.16 0.00 0.85 0.02 0.00 65.97 09:46:01 6 24.15 0.00 0.68 0.00 0.00 75.16 09:46:01 7 13.19 0.00 0.65 0.05 0.00 86.11 09:47:01 all 14.99 0.00 0.55 0.08 0.01 84.38 09:47:01 0 6.93 0.00 0.23 0.00 0.00 92.83 09:47:01 1 19.68 0.00 0.83 0.00 0.00 79.49 09:47:01 2 19.45 0.00 0.35 0.00 0.02 80.18 09:47:01 3 14.65 0.00 0.20 0.00 0.00 85.15 09:47:01 4 16.25 0.00 0.53 0.07 0.00 83.15 09:47:01 5 23.15 0.00 1.42 0.08 0.02 75.33 09:47:01 6 11.12 0.00 0.23 0.00 0.02 88.62 09:47:01 7 8.62 0.00 0.54 0.54 0.00 90.31 Average: all 17.59 0.00 1.00 0.79 0.01 80.62 Average: 0 12.80 0.00 0.74 0.37 0.01 86.08 Average: 1 14.90 0.00 0.69 0.05 0.00 84.36 Average: 2 18.20 0.00 0.69 0.11 0.00 81.00 Average: 3 13.22 0.00 0.63 3.24 0.00 82.90 Average: 4 16.59 0.00 0.62 0.23 0.00 82.55 Average: 5 21.77 0.00 1.17 1.52 0.01 75.54 Average: 6 25.66 0.00 1.84 0.31 0.02 72.17 Average: 7 17.56 0.00 1.59 0.52 0.01 80.32