---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-454 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: 2799.996 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 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 852 27524 0 3790 30861 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:ba:89:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:feba:897b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:5c:1a:fc 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-454) 12/20/25 _x86_64_ (8 CPU) 19:23:27 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 342.25 35.94 306.30 982.75 61210.10 19:26:01 192.23 9.00 183.24 500.32 74964.17 19:27:01 48.48 2.33 46.14 94.78 38873.12 19:28:01 4.00 0.10 3.90 2.40 290.62 19:29:01 35.69 29.11 6.58 2352.67 4848.13 Average: 123.80 15.23 108.57 785.93 35953.05 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29877384 31548636 3061828 9.30 78124 1896468 1964728 5.78 1013548 1739712 254456 19:26:01 27800648 29914884 5138564 15.60 91888 2311212 3246724 9.55 2712852 2086592 11392 19:27:01 25992772 28665928 6946440 21.09 95088 2857024 4144508 12.19 4169608 2412852 5052 19:28:01 25777772 28452996 7161440 21.74 95200 2858952 4324252 12.72 4389952 2405456 316 19:29:01 27466644 30852748 5472568 16.61 96288 3559268 2101020 6.18 2084956 3012004 498328 Average: 27383044 29887038 5556168 16.87 91318 2696585 3156246 9.29 2874183 2331323 153909 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 105.63 78.05 1330.70 30.15 0.00 0.00 0.00 0.00 19:25:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 1014.33 733.16 6408.74 159.22 0.00 0.00 0.00 0.00 19:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 518.93 312.51 1795.61 97.61 0.00 0.00 0.00 0.00 19:27:01 lo 3.35 3.35 0.77 0.77 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 466.11 348.83 118.03 124.66 0.00 0.00 0.00 0.00 19:28:01 lo 18.06 18.06 9.86 9.86 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 554.01 404.55 2965.51 99.55 0.00 0.00 0.00 0.00 19:29:01 lo 5.25 5.25 0.41 0.41 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 533.23 376.42 2527.70 102.48 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 2.25 2.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-454) 12/20/25 _x86_64_ (8 CPU) 19:23:27 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 11.45 0.00 0.87 1.92 0.04 85.73 19:25:01 0 8.55 0.00 0.76 3.08 0.07 87.54 19:25:01 1 11.97 0.00 1.83 3.12 0.03 83.04 19:25:01 2 4.94 0.00 0.34 0.14 0.02 94.57 19:25:01 3 31.84 0.00 1.66 0.76 0.05 65.68 19:25:01 4 11.27 0.00 0.76 0.24 0.03 87.69 19:25:01 5 15.62 0.00 0.85 3.68 0.03 79.82 19:25:01 6 3.48 0.00 0.27 0.31 0.02 95.93 19:25:01 7 3.88 0.00 0.48 4.10 0.02 91.53 19:26:01 all 22.45 0.00 1.38 0.76 0.06 75.36 19:26:01 0 23.67 0.00 1.22 4.06 0.05 71.00 19:26:01 1 23.12 0.00 2.73 1.06 0.08 73.01 19:26:01 2 15.42 0.00 1.57 0.47 0.07 82.48 19:26:01 3 23.52 0.00 1.71 0.12 0.07 74.59 19:26:01 4 27.25 0.00 0.78 0.02 0.07 71.88 19:26:01 5 18.18 0.00 0.54 0.10 0.05 81.13 19:26:01 6 22.69 0.00 0.72 0.00 0.05 76.54 19:26:01 7 25.72 0.00 1.74 0.23 0.08 72.23 19:27:01 all 38.19 0.00 1.22 0.35 0.07 60.18 19:27:01 0 30.80 0.00 0.62 0.63 0.07 67.89 19:27:01 1 29.87 0.00 0.98 0.77 0.07 68.31 19:27:01 2 43.26 0.00 1.57 0.02 0.07 55.08 19:27:01 3 36.44 0.00 1.59 0.25 0.07 61.65 19:27:01 4 40.10 0.00 2.36 0.02 0.07 57.46 19:27:01 5 43.09 0.00 1.03 0.00 0.07 55.81 19:27:01 6 47.48 0.00 0.79 1.11 0.05 50.57 19:27:01 7 34.59 0.00 0.77 0.02 0.08 64.53 19:28:01 all 8.14 0.00 0.87 0.01 0.03 90.95 19:28:01 0 7.71 0.00 1.47 0.05 0.03 90.74 19:28:01 1 9.95 0.00 0.60 0.05 0.03 89.36 19:28:01 2 9.79 0.00 0.77 0.00 0.03 89.41 19:28:01 3 8.05 0.00 0.30 0.00 0.05 91.60 19:28:01 4 6.54 0.00 0.32 0.00 0.02 93.13 19:28:01 5 5.94 0.00 1.32 0.00 0.02 92.72 19:28:01 6 9.12 0.00 0.38 0.00 0.03 90.47 19:28:01 7 7.99 0.00 1.80 0.00 0.02 90.20 19:29:01 all 38.91 0.00 1.09 0.16 0.07 59.78 19:29:01 0 27.35 0.00 0.63 0.07 0.08 71.87 19:29:01 1 54.94 0.00 2.58 0.15 0.08 42.24 19:29:01 2 41.06 0.00 0.94 0.15 0.07 57.79 19:29:01 3 34.65 0.00 1.63 0.03 0.07 63.62 19:29:01 4 39.96 0.00 0.53 0.38 0.05 59.07 19:29:01 5 37.73 0.00 0.87 0.35 0.07 60.98 19:29:01 6 49.18 0.00 0.72 0.07 0.07 49.97 19:29:01 7 26.36 0.00 0.77 0.08 0.05 72.74 Average: all 23.86 0.00 1.09 0.64 0.05 74.37 Average: 0 19.65 0.00 0.94 1.57 0.06 77.78 Average: 1 26.04 0.00 1.75 1.02 0.06 71.13 Average: 2 22.94 0.00 1.04 0.15 0.05 75.81 Average: 3 26.90 0.00 1.38 0.23 0.06 71.43 Average: 4 25.07 0.00 0.95 0.13 0.05 73.80 Average: 5 24.10 0.00 0.92 0.82 0.05 74.11 Average: 6 26.41 0.00 0.58 0.30 0.04 72.67 Average: 7 19.74 0.00 1.11 0.88 0.05 78.22