---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2796 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 846 28602 0 2718 30884 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:c8:46:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fec8:46c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:10:47:1e 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-2796) 05/22/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 189.10 18.74 170.36 395.87 104178.95 18:16:01 112.23 5.65 106.58 387.67 18856.59 18:17:01 5.82 0.98 4.83 50.79 321.01 18:18:01 15.98 4.72 11.26 146.11 995.70 Average: 80.33 7.48 72.85 244.48 30782.30 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29702532 31527272 3236688 9.83 80212 2043688 1983440 5.84 1039192 1882308 239996 18:16:01 27256800 29273144 5682420 17.25 89572 2217460 4128288 12.15 3329132 2015824 6388 18:17:01 26825300 28845348 6113920 18.56 89684 2220568 4484476 13.19 3763320 2011884 312 18:18:01 29301288 31643396 3637932 11.04 91764 2536148 1394356 4.10 1138656 2156888 318456 Average: 28271480 30322290 4667740 14.17 87808 2254466 2997640 8.82 2317575 2016726 141288 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 150.13 110.78 1993.65 21.69 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 546.61 350.67 2523.53 110.17 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 515.16 266.69 124.62 94.30 0.00 0.00 0.00 0.00 18:18:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 274.72 195.57 315.82 1587.92 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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 372.58 231.43 1236.25 455.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2796) 05/22/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.02 0.00 0.88 1.67 0.04 85.39 18:15:01 0 7.51 0.00 0.78 0.17 0.03 91.50 18:15:01 1 3.81 0.00 0.82 10.23 0.03 85.11 18:15:01 2 4.82 0.00 0.27 0.02 0.02 94.88 18:15:01 3 11.25 0.00 0.59 0.10 0.02 88.04 18:15:01 4 4.38 0.00 0.54 1.07 0.03 93.98 18:15:01 5 25.75 0.00 1.19 0.39 0.05 72.62 18:15:01 6 24.42 0.00 1.68 0.68 0.05 73.17 18:15:01 7 14.21 0.00 1.17 0.65 0.05 83.92 18:16:01 all 23.98 0.00 1.10 0.33 0.07 74.52 18:16:01 0 11.14 0.00 0.64 0.03 0.05 88.14 18:16:01 1 19.93 0.00 0.83 0.43 0.07 78.73 18:16:01 2 24.66 0.00 0.77 0.23 0.08 74.25 18:16:01 3 19.98 0.00 1.20 0.18 0.07 78.56 18:16:01 4 28.11 0.00 0.73 0.02 0.08 71.05 18:16:01 5 26.02 0.00 1.85 0.55 0.10 71.47 18:16:01 6 38.50 0.00 1.80 0.23 0.08 59.38 18:16:01 7 23.45 0.00 0.92 0.97 0.05 74.61 18:17:01 all 17.58 0.00 0.50 0.02 0.05 81.85 18:17:01 0 11.37 0.00 0.47 0.03 0.03 88.10 18:17:01 1 18.93 0.00 0.79 0.07 0.05 80.16 18:17:01 2 16.32 0.00 0.28 0.00 0.05 83.35 18:17:01 3 13.91 0.00 0.47 0.00 0.07 85.56 18:17:01 4 21.40 0.00 0.62 0.00 0.05 77.93 18:17:01 5 23.88 0.00 0.57 0.02 0.07 75.47 18:17:01 6 11.20 0.00 0.30 0.00 0.03 88.46 18:17:01 7 23.65 0.00 0.47 0.00 0.07 75.81 18:18:01 all 15.12 0.00 0.68 0.06 0.05 84.09 18:18:01 0 22.07 0.00 0.72 0.28 0.07 76.86 18:18:01 1 13.75 0.00 0.79 0.02 0.07 85.38 18:18:01 2 9.05 0.00 0.70 0.07 0.05 90.13 18:18:01 3 9.21 0.00 0.43 0.00 0.03 90.32 18:18:01 4 9.44 0.00 0.88 0.08 0.03 89.56 18:18:01 5 17.56 0.00 0.78 0.05 0.05 81.56 18:18:01 6 4.37 0.00 0.48 0.02 0.02 95.12 18:18:01 7 35.52 0.00 0.68 0.00 0.07 63.73 Average: all 17.19 0.00 0.79 0.51 0.05 81.45 Average: 0 13.05 0.00 0.65 0.13 0.05 86.12 Average: 1 14.15 0.00 0.81 2.66 0.05 82.33 Average: 2 13.75 0.00 0.51 0.08 0.05 85.62 Average: 3 13.60 0.00 0.67 0.07 0.05 85.61 Average: 4 15.87 0.00 0.70 0.29 0.05 83.09 Average: 5 23.29 0.00 1.10 0.25 0.07 75.29 Average: 6 19.59 0.00 1.06 0.23 0.05 79.07 Average: 7 24.26 0.00 0.81 0.40 0.06 74.47