---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-496 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: 2800.000 BogoMIPS: 5600.00 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 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 1949 27290 0 2927 29778 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:52:50:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe52:50f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:66:ed:72 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-496) 09/27/25 _x86_64_ (8 CPU) 05:21:17 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 184.34 19.20 165.14 356.34 74255.49 05:24:01 139.43 9.88 129.55 552.97 68966.51 05:25:01 4.48 0.00 4.48 0.00 400.87 05:26:01 1.42 0.00 1.42 0.00 19.73 05:27:01 1.53 0.02 1.52 0.13 20.66 05:28:01 2.53 0.00 2.53 0.00 51.46 05:29:01 12.80 1.02 11.78 25.20 6404.80 05:30:01 31.94 1.15 30.79 89.59 15186.54 Average: 47.31 3.91 43.40 128.03 20663.26 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29346512 31139444 3592708 10.91 81436 2011716 2252344 6.63 1429868 1849648 134952 05:24:01 26676116 28811240 6263104 19.01 90988 2332936 4246064 12.49 3852144 2067548 10584 05:25:01 26602308 28737616 6336912 19.24 91072 2333052 4295080 12.64 3923796 2067616 52 05:26:01 26581148 28716612 6358072 19.30 91112 2333060 4295080 12.64 3944952 2067620 216 05:27:01 26571940 28707472 6367280 19.33 91192 2333120 4295080 12.64 3955048 2067680 108 05:28:01 26233100 28368964 6706120 20.36 91280 2333484 4311228 12.68 4294336 2066952 180 05:29:01 27872396 30585512 5066824 15.38 92120 2901320 2363956 6.96 2549924 2163572 379392 05:30:01 27973292 30517968 4965928 15.08 94932 2732960 2489544 7.32 2469800 2146656 10964 Average: 27232102 29448104 5707118 17.33 90516 2413956 3568547 10.50 3302484 2062162 67056 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 463.09 281.44 2934.86 79.00 0.00 0.00 0.00 0.00 05:24:01 lo 2.85 2.85 0.52 0.52 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 1009.90 663.74 4842.53 177.23 0.00 0.00 0.00 0.00 05:25:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 137.76 84.10 30.63 27.12 0.00 0.00 0.00 0.00 05:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 0.23 0.58 0.06 0.68 0.00 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 52.76 31.71 11.74 9.75 0.00 0.00 0.00 0.00 05:28:01 lo 1.72 1.72 0.24 0.24 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 281.19 172.62 70.69 58.95 0.00 0.00 0.00 0.00 05:29:01 lo 2.72 2.72 0.27 0.27 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 359.62 273.19 500.69 110.73 0.00 0.00 0.00 0.00 05:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 100.28 61.16 33.19 288.95 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.18 0.18 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 300.60 196.07 1053.05 94.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-496) 09/27/25 _x86_64_ (8 CPU) 05:21:17 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.71 0.00 0.95 1.80 0.04 83.50 05:23:01 0 35.72 0.00 1.97 0.88 0.07 61.36 05:23:01 1 16.97 0.00 1.00 0.30 0.03 81.69 05:23:01 2 24.28 0.00 1.25 0.42 0.05 74.00 05:23:01 3 6.80 0.00 0.92 0.25 0.02 92.02 05:23:01 4 6.80 0.00 0.92 4.06 0.05 88.16 05:23:01 5 8.09 0.00 0.40 0.23 0.02 91.26 05:23:01 6 5.75 0.00 0.70 0.03 0.02 93.50 05:23:01 7 5.22 0.00 0.44 8.29 0.03 86.02 05:24:01 all 37.72 0.00 1.55 0.73 0.09 59.91 05:24:01 0 27.85 0.00 0.98 0.03 0.07 71.06 05:24:01 1 44.81 0.00 1.70 0.13 0.10 53.25 05:24:01 2 56.17 0.00 1.52 0.03 0.10 42.18 05:24:01 3 28.88 0.00 1.15 3.42 0.07 66.48 05:24:01 4 27.99 0.00 1.41 0.58 0.08 69.94 05:24:01 5 28.39 0.00 1.82 0.20 0.08 69.50 05:24:01 6 49.11 0.00 2.16 0.12 0.10 48.51 05:24:01 7 38.65 0.00 1.67 1.31 0.10 58.27 05:25:01 all 1.78 0.00 0.21 0.01 0.01 97.99 05:25:01 0 1.85 0.00 0.17 0.00 0.02 97.97 05:25:01 1 2.22 0.00 0.13 0.00 0.02 97.63 05:25:01 2 2.22 0.00 0.05 0.00 0.02 97.72 05:25:01 3 1.40 0.00 0.15 0.05 0.02 98.38 05:25:01 4 1.75 0.00 0.18 0.00 0.00 98.07 05:25:01 5 1.87 0.00 0.25 0.05 0.02 97.81 05:25:01 6 2.04 0.00 0.32 0.00 0.03 97.61 05:25:01 7 0.90 0.00 0.47 0.00 0.02 98.62 05:26:01 all 0.27 0.00 0.11 0.00 0.01 99.60 05:26:01 0 0.32 0.00 0.20 0.00 0.00 99.48 05:26:01 1 0.25 0.00 0.07 0.00 0.00 99.68 05:26:01 2 0.43 0.00 0.08 0.00 0.02 99.47 05:26:01 3 0.20 0.00 0.03 0.03 0.00 99.73 05:26:01 4 0.25 0.00 0.07 0.00 0.02 99.67 05:26:01 5 0.12 0.00 0.08 0.02 0.02 99.77 05:26:01 6 0.33 0.00 0.20 0.00 0.02 99.45 05:26:01 7 0.27 0.00 0.13 0.00 0.00 99.60 05:27:01 all 0.28 0.00 0.13 0.01 0.01 99.57 05:27:01 0 0.45 0.00 0.10 0.00 0.00 99.45 05:27:01 1 0.35 0.00 0.15 0.00 0.02 99.48 05:27:01 2 0.50 0.00 0.07 0.00 0.00 99.43 05:27:01 3 0.30 0.00 0.05 0.03 0.00 99.62 05:27:01 4 0.12 0.00 0.20 0.00 0.00 99.68 05:27:01 5 0.20 0.00 0.17 0.00 0.02 99.62 05:27:01 6 0.23 0.00 0.17 0.00 0.02 99.58 05:27:01 7 0.12 0.00 0.10 0.00 0.00 99.78 05:28:01 all 5.12 0.00 0.38 0.01 0.02 94.47 05:28:01 0 3.80 0.00 0.40 0.00 0.02 95.78 05:28:01 1 8.75 0.00 0.65 0.00 0.02 90.58 05:28:01 2 6.12 0.00 0.18 0.00 0.02 93.68 05:28:01 3 2.88 0.00 0.39 0.03 0.02 96.69 05:28:01 4 5.95 0.00 0.33 0.00 0.02 93.70 05:28:01 5 6.31 0.00 0.37 0.02 0.02 93.29 05:28:01 6 2.61 0.00 0.38 0.00 0.03 96.98 05:28:01 7 4.59 0.00 0.37 0.00 0.02 95.03 05:29:01 all 31.51 0.00 0.86 0.01 0.06 67.56 05:29:01 0 27.43 0.00 0.92 0.00 0.07 71.59 05:29:01 1 39.62 0.00 0.28 0.00 0.08 60.02 05:29:01 2 23.98 0.00 1.07 0.00 0.05 74.90 05:29:01 3 47.17 0.00 0.94 0.08 0.08 51.72 05:29:01 4 30.79 0.00 1.10 0.00 0.07 68.04 05:29:01 5 44.49 0.00 1.10 0.00 0.08 54.33 05:29:01 6 14.68 0.00 0.79 0.00 0.05 84.48 05:29:01 7 23.94 0.00 0.65 0.03 0.05 75.33 05:30:01 all 8.05 0.00 0.51 0.43 0.02 90.99 05:30:01 0 5.89 0.00 0.52 0.02 0.00 93.58 05:30:01 1 10.59 0.00 0.55 0.05 0.02 88.79 05:30:01 2 0.83 0.00 0.27 0.00 0.00 98.90 05:30:01 3 1.60 0.00 0.47 2.59 0.02 95.33 05:30:01 4 18.95 0.00 0.87 0.07 0.03 80.09 05:30:01 5 0.74 0.00 0.23 0.02 0.02 99.00 05:30:01 6 8.37 0.00 0.53 0.57 0.02 90.51 05:30:01 7 17.41 0.00 0.62 0.08 0.03 81.85 Average: all 12.30 0.00 0.59 0.37 0.03 86.70 Average: 0 12.91 0.00 0.66 0.12 0.03 86.29 Average: 1 15.44 0.00 0.57 0.06 0.04 83.90 Average: 2 14.31 0.00 0.56 0.06 0.03 85.04 Average: 3 11.15 0.00 0.51 0.81 0.03 87.50 Average: 4 11.58 0.00 0.64 0.59 0.03 87.16 Average: 5 11.27 0.00 0.55 0.07 0.03 88.08 Average: 6 10.38 0.00 0.66 0.09 0.04 88.84 Average: 7 11.38 0.00 0.55 1.21 0.03 86.83