---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-45460 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 2096 26199 0 3871 29615 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:84:9c:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe84:9ca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:62:49:37 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-45460) 09/13/25 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 144.82 17.93 126.89 315.88 66017.83 06:14:01 366.64 2.50 364.14 55.19 92185.97 06:15:01 114.36 5.83 108.53 426.86 28687.49 06:16:01 28.06 0.77 27.30 84.39 15777.77 Average: 163.55 6.71 156.84 220.18 50603.05 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29790772 31466272 3148448 9.56 77868 1901452 1997936 5.88 1094984 1743492 214528 06:14:01 27334940 30323264 5604280 17.01 144908 3022228 2456524 7.23 2341536 2776656 515424 06:15:01 28108060 31591224 4831160 14.67 150524 3492184 1333424 3.92 1396020 2941612 301320 06:16:01 26823892 30315436 6115328 18.57 152512 3498940 2631852 7.74 2678352 2941460 26500 Average: 28014416 30924049 4924804 14.95 131453 2978701 2104934 6.19 1877723 2600805 264443 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 121.91 99.25 1367.83 36.14 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 06:14:01 ens3 582.60 421.61 4814.07 82.77 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 06:15:01 ens3 674.67 421.66 2731.75 134.77 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 ens3 86.15 45.74 31.74 240.83 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 367.36 247.69 2239.98 123.99 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 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-45460) 09/13/25 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 12.46 0.00 0.76 2.04 0.05 84.69 06:13:01 0 11.48 0.00 0.81 0.07 0.03 87.61 06:13:01 1 2.25 0.00 0.44 13.58 0.07 83.67 06:13:01 2 19.23 0.00 1.15 0.61 0.08 78.92 06:13:01 3 4.11 0.00 0.20 0.05 0.03 95.61 06:13:01 4 9.02 0.00 0.80 0.48 0.07 89.64 06:13:01 5 3.55 0.00 0.17 0.02 0.03 96.23 06:13:01 6 42.09 0.00 2.07 1.53 0.08 54.23 06:13:01 7 8.02 0.00 0.46 0.02 0.02 91.49 06:14:01 all 19.35 0.00 2.91 1.74 0.09 75.91 06:14:01 0 23.47 0.00 5.47 0.76 0.10 70.21 06:14:01 1 6.94 0.00 1.03 8.19 0.07 83.76 06:14:01 2 19.07 0.00 4.29 0.27 0.10 76.27 06:14:01 3 20.31 0.00 1.69 0.00 0.10 77.89 06:14:01 4 13.61 0.00 2.16 3.12 0.10 81.01 06:14:01 5 19.31 0.00 3.38 0.02 0.08 77.21 06:14:01 6 21.95 0.00 3.20 1.37 0.10 73.39 06:14:01 7 30.20 0.00 2.05 0.15 0.08 67.52 06:15:01 all 30.49 0.00 1.36 0.52 0.09 67.54 06:15:01 0 27.01 0.00 1.17 0.08 0.08 71.65 06:15:01 1 36.96 0.00 1.55 0.62 0.08 60.79 06:15:01 2 34.45 0.00 0.84 0.02 0.08 64.62 06:15:01 3 25.08 0.00 1.10 0.02 0.10 73.70 06:15:01 4 31.27 0.00 2.27 2.44 0.08 63.93 06:15:01 5 25.69 0.00 0.99 0.00 0.10 73.22 06:15:01 6 32.77 0.00 1.80 0.97 0.07 64.39 06:15:01 7 30.65 0.00 1.22 0.00 0.10 68.04 06:16:01 all 14.43 0.00 0.48 0.31 0.04 84.74 06:16:01 0 6.36 0.00 0.23 0.02 0.07 93.32 06:16:01 1 8.42 0.00 0.52 0.60 0.03 90.43 06:16:01 2 20.06 0.00 0.47 0.05 0.03 79.39 06:16:01 3 5.37 0.00 0.25 0.08 0.03 94.26 06:16:01 4 31.24 0.00 1.18 0.07 0.05 67.46 06:16:01 5 8.95 0.00 0.30 1.34 0.02 89.39 06:16:01 6 24.82 0.00 0.68 0.35 0.05 74.10 06:16:01 7 10.22 0.00 0.18 0.00 0.03 89.56 Average: all 19.20 0.00 1.38 1.15 0.07 78.21 Average: 0 17.09 0.00 1.92 0.23 0.07 80.69 Average: 1 13.69 0.00 0.89 5.71 0.06 79.65 Average: 2 23.23 0.00 1.68 0.24 0.08 74.78 Average: 3 13.74 0.00 0.81 0.04 0.07 85.34 Average: 4 21.35 0.00 1.61 1.53 0.08 75.44 Average: 5 14.37 0.00 1.21 0.35 0.06 84.02 Average: 6 30.36 0.00 1.94 1.05 0.08 66.57 Average: 7 19.80 0.00 0.98 0.04 0.06 79.12