---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19137 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 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 871 28089 0 3206 30846 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:a9:19:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fea9:1930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:a0:60:60 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 inet6 fe80::42:4fff:fea0:6060/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19137) 02/22/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 145.86 22.81 123.05 489.79 49785.97 03:30:01 124.36 7.18 117.18 259.42 49652.79 03:31:01 36.94 0.22 36.73 7.07 38704.75 03:32:01 96.38 3.48 92.90 472.32 38271.35 03:33:01 93.62 1.40 92.22 60.66 21877.15 Average: 99.43 7.02 92.41 257.85 39658.40 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29729036 31422064 3210184 9.75 80800 1915236 2275888 6.70 1144304 1754508 135804 03:30:01 28107528 30063868 4831692 14.67 90356 2159348 3295368 9.70 2566752 1934116 11720 03:31:01 27555192 29554196 5384028 16.35 92720 2197456 3628760 10.68 3107248 1939216 6872 03:32:01 27738752 30199912 5200468 15.79 100400 2640536 3324936 9.78 2550396 2283868 1896 03:33:01 28825344 31645100 4113876 12.49 106940 2985424 1415552 4.16 1122180 2613556 35504 Average: 28391170 30577028 4548050 13.81 94243 2379600 2788101 8.20 2098176 2105053 38359 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 135.64 111.30 1375.31 28.52 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 602.57 403.62 3757.38 105.35 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 572.17 266.46 559.18 98.14 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 3.85 6.90 0.22 78.38 0.00 0.00 0.00 0.00 03:32:01 ens3 605.55 386.49 1665.86 105.81 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 1.77 2.78 0.11 39.87 0.00 0.00 0.00 0.00 03:33:01 ens3 224.30 139.58 124.80 72.06 0.00 0.00 0.00 0.00 03:33:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 Average: docker0 1.12 1.94 0.07 23.65 0.00 0.00 0.00 0.00 Average: ens3 428.05 261.49 1496.51 81.98 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19137) 02/22/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.61 0.00 0.80 2.00 0.04 85.56 03:29:01 0 2.49 0.00 0.25 0.15 0.00 97.11 03:29:01 1 4.20 0.00 0.23 0.05 0.02 95.50 03:29:01 2 3.35 0.00 0.27 0.03 0.02 96.33 03:29:01 3 58.23 0.00 3.60 2.35 0.10 35.72 03:29:01 4 9.32 0.00 0.63 0.07 0.03 89.95 03:29:01 5 9.98 0.00 0.55 1.65 0.03 87.78 03:29:01 6 2.12 0.00 0.38 6.02 0.05 91.42 03:29:01 7 3.11 0.00 0.48 5.62 0.03 90.76 03:30:01 all 33.90 0.00 1.28 1.63 0.08 63.10 03:30:01 0 32.74 0.00 0.90 0.02 0.08 66.25 03:30:01 1 36.69 0.00 1.14 1.87 0.08 60.21 03:30:01 2 41.64 0.00 0.87 0.03 0.10 57.36 03:30:01 3 42.25 0.00 2.19 1.32 0.10 54.14 03:30:01 4 38.04 0.00 1.17 0.03 0.08 60.67 03:30:01 5 35.98 0.00 1.59 0.35 0.08 62.00 03:30:01 6 27.27 0.00 1.05 0.07 0.08 71.53 03:30:01 7 16.75 0.00 1.36 9.33 0.07 72.49 03:31:01 all 37.68 0.00 1.01 0.89 0.08 60.34 03:31:01 0 49.05 0.00 1.05 0.03 0.08 49.78 03:31:01 1 45.65 0.00 0.62 0.00 0.10 53.64 03:31:01 2 44.66 0.00 0.92 0.00 0.07 54.35 03:31:01 3 28.97 0.00 0.92 0.00 0.07 70.05 03:31:01 4 47.37 0.00 1.77 0.08 0.10 50.68 03:31:01 5 33.45 0.00 0.68 0.02 0.08 65.77 03:31:01 6 30.66 0.00 1.35 0.02 0.07 67.90 03:31:01 7 21.57 0.00 0.80 7.00 0.07 70.55 03:32:01 all 25.76 0.00 1.96 1.25 0.08 70.96 03:32:01 0 25.53 0.00 1.81 0.05 0.07 72.54 03:32:01 1 18.54 0.00 1.39 1.27 0.07 78.74 03:32:01 2 20.46 0.00 2.20 3.19 0.10 74.06 03:32:01 3 25.28 0.00 2.49 0.03 0.05 72.14 03:32:01 4 33.11 0.00 1.78 1.14 0.08 63.89 03:32:01 5 30.56 0.00 2.23 1.01 0.08 66.12 03:32:01 6 27.42 0.00 1.99 0.50 0.07 70.02 03:32:01 7 25.23 0.00 1.76 2.73 0.10 70.17 03:33:01 all 17.60 0.00 1.95 1.48 0.07 78.90 03:33:01 0 18.82 0.00 2.06 0.75 0.08 78.28 03:33:01 1 13.75 0.00 1.38 3.47 0.07 81.33 03:33:01 2 17.22 0.00 1.93 0.30 0.07 80.48 03:33:01 3 12.59 0.00 1.88 0.05 0.05 85.43 03:33:01 4 15.10 0.00 1.62 4.39 0.05 78.84 03:33:01 5 26.98 0.00 2.89 1.10 0.12 68.91 03:33:01 6 24.82 0.00 2.25 1.64 0.08 71.20 03:33:01 7 11.45 0.00 1.56 0.20 0.07 86.72 Average: all 25.31 0.00 1.40 1.45 0.07 71.77 Average: 0 25.73 0.00 1.21 0.20 0.06 72.80 Average: 1 23.77 0.00 0.95 1.33 0.07 73.88 Average: 2 25.48 0.00 1.23 0.71 0.07 72.51 Average: 3 33.50 0.00 2.22 0.75 0.07 63.46 Average: 4 28.60 0.00 1.39 1.14 0.07 68.80 Average: 5 27.39 0.00 1.59 0.83 0.08 70.12 Average: 6 22.46 0.00 1.41 1.65 0.07 74.41 Average: 7 15.60 0.00 1.19 4.99 0.07 78.15