---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1222 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 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 867 28357 0 2941 30860 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:f4:e8:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fef4:e8c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:4d:99:d6 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-1222) 07/23/26 _x86_64_ (8 CPU) 01:30:14 LINUX RESTART (8 CPU) 01:31:01 tps rtps wtps bread/s bwrtn/s 01:32:01 44.41 0.00 44.41 0.00 59685.52 01:33:01 32.73 0.00 32.73 0.00 50010.60 01:34:01 0.82 0.00 0.82 0.00 9.20 01:35:01 1.27 0.00 1.27 0.00 15.86 01:36:01 1.10 0.00 1.10 0.00 13.46 01:37:01 1.28 0.00 1.28 0.00 15.86 01:38:01 326.26 26.16 300.10 880.65 6757.54 01:39:01 231.79 47.88 183.92 2407.73 28489.12 Average: 79.95 9.25 70.70 411.02 18123.51 01:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 30651228 31889784 2287992 6.95 38620 1528380 1305500 3.84 626284 1410080 44 01:33:01 30650856 31889532 2288364 6.95 38708 1528384 1305500 3.84 626264 1410084 12 01:34:01 30649960 31888700 2289260 6.95 38732 1528384 1305500 3.84 627336 1410084 156 01:35:01 30649068 31887852 2290152 6.95 38756 1528388 1305500 3.84 628492 1410088 156 01:36:01 30647844 31886700 2291376 6.96 38828 1528392 1305500 3.84 629944 1410092 36 01:37:01 30646488 31885384 2292732 6.96 38860 1528396 1305500 3.84 630980 1410092 156 01:38:01 30141612 31671072 2797608 8.49 67728 1774760 1401120 4.12 877764 1633604 171080 01:39:01 28100344 30359924 4838876 14.69 90012 2457644 2811688 8.27 2264048 2233728 18352 Average: 30267175 31669868 2672045 8.11 48780 1675341 1505726 4.43 863889 1540982 23749 01:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 3.43 1.05 2.58 0.34 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 0.42 0.17 0.08 0.01 0.00 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 0.55 0.10 0.08 0.33 0.00 0.00 0.00 0.00 01:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 0.58 0.23 0.09 0.17 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 0.62 0.28 0.21 0.21 0.00 0.00 0.00 0.00 01:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 0.35 0.20 0.07 0.04 0.00 0.00 0.00 0.00 01:38:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 204.05 129.81 1140.88 46.54 0.00 0.00 0.00 0.00 01:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 487.14 378.25 6808.68 67.54 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 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 87.14 63.76 994.02 14.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1222) 07/23/26 _x86_64_ (8 CPU) 01:30:14 LINUX RESTART (8 CPU) 01:31:01 CPU %user %nice %system %iowait %steal %idle 01:32:01 all 0.05 0.00 0.01 1.34 0.00 98.60 01:32:01 0 0.02 0.00 0.00 3.27 0.02 96.70 01:32:01 1 0.03 0.00 0.00 0.00 0.00 99.97 01:32:01 2 0.02 0.00 0.00 0.00 0.00 99.98 01:32:01 3 0.03 0.00 0.02 7.02 0.02 92.91 01:32:01 4 0.02 0.00 0.00 0.42 0.00 99.57 01:32:01 5 0.05 0.00 0.02 0.00 0.02 99.92 01:32:01 6 0.05 0.00 0.02 0.00 0.02 99.92 01:32:01 7 0.18 0.00 0.02 0.00 0.00 99.80 01:33:01 all 0.03 0.00 0.01 1.66 0.01 98.30 01:33:01 0 0.03 0.00 0.00 0.00 0.00 99.97 01:33:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:33:01 2 0.03 0.00 0.02 0.00 0.02 99.93 01:33:01 3 0.02 0.00 0.00 13.13 0.00 86.86 01:33:01 4 0.00 0.00 0.02 0.13 0.00 99.85 01:33:01 5 0.03 0.00 0.02 0.00 0.00 99.95 01:33:01 6 0.03 0.00 0.02 0.00 0.00 99.95 01:33:01 7 0.02 0.00 0.02 0.00 0.00 99.97 01:34:01 all 0.01 0.00 0.00 0.00 0.00 99.98 01:34:01 0 0.02 0.00 0.00 0.00 0.00 99.98 01:34:01 1 0.03 0.00 0.02 0.00 0.02 99.93 01:34:01 2 0.02 0.00 0.00 0.00 0.00 99.98 01:34:01 3 0.02 0.00 0.00 0.02 0.02 99.95 01:34:01 4 0.00 0.00 0.00 0.00 0.00 100.00 01:34:01 5 0.00 0.00 0.00 0.00 0.02 99.98 01:34:01 6 0.02 0.00 0.00 0.00 0.00 99.98 01:34:01 7 0.00 0.00 0.00 0.00 0.00 100.00 01:35:01 all 0.03 0.00 0.01 0.00 0.00 99.96 01:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 01:35:01 1 0.08 0.00 0.02 0.02 0.02 99.87 01:35:01 2 0.03 0.00 0.00 0.00 0.00 99.97 01:35:01 3 0.02 0.00 0.00 0.02 0.00 99.97 01:35:01 4 0.00 0.00 0.00 0.00 0.00 100.00 01:35:01 5 0.00 0.00 0.00 0.00 0.00 100.00 01:35:01 6 0.02 0.00 0.00 0.00 0.00 99.98 01:35:01 7 0.02 0.00 0.02 0.00 0.00 99.97 01:36:01 all 0.02 0.00 0.01 0.00 0.00 99.96 01:36:01 0 0.02 0.00 0.00 0.00 0.00 99.98 01:36:01 1 0.07 0.00 0.03 0.00 0.02 99.88 01:36:01 2 0.03 0.00 0.00 0.00 0.00 99.97 01:36:01 3 0.02 0.00 0.02 0.03 0.00 99.93 01:36:01 4 0.03 0.00 0.02 0.00 0.02 99.93 01:36:01 5 0.00 0.00 0.02 0.00 0.00 99.98 01:36:01 6 0.00 0.00 0.02 0.00 0.00 99.98 01:36:01 7 0.00 0.00 0.02 0.00 0.00 99.98 01:37:01 all 0.02 0.00 0.01 0.00 0.00 99.96 01:37:01 0 0.03 0.00 0.00 0.00 0.02 99.95 01:37:01 1 0.02 0.00 0.02 0.02 0.02 99.93 01:37:01 2 0.03 0.00 0.00 0.00 0.00 99.97 01:37:01 3 0.02 0.00 0.00 0.02 0.00 99.97 01:37:01 4 0.02 0.00 0.02 0.00 0.00 99.97 01:37:01 5 0.00 0.00 0.00 0.00 0.00 100.00 01:37:01 6 0.05 0.00 0.00 0.00 0.00 99.95 01:37:01 7 0.00 0.00 0.00 0.00 0.00 100.00 01:38:01 all 7.30 0.00 0.66 1.04 0.03 90.98 01:38:01 0 0.88 0.00 0.78 2.42 0.02 95.89 01:38:01 1 1.69 0.00 0.22 0.02 0.02 98.06 01:38:01 2 24.09 0.00 1.54 0.48 0.08 73.81 01:38:01 3 4.06 0.00 0.37 3.77 0.02 91.78 01:38:01 4 6.35 0.00 0.52 0.20 0.02 92.92 01:38:01 5 11.10 0.00 0.87 0.23 0.03 87.76 01:38:01 6 8.18 0.00 0.60 0.25 0.03 90.93 01:38:01 7 2.02 0.00 0.35 0.93 0.02 96.68 01:39:01 all 22.02 0.00 1.21 0.63 0.06 76.08 01:39:01 0 24.81 0.00 0.70 0.22 0.07 74.21 01:39:01 1 14.41 0.00 0.89 0.47 0.03 84.20 01:39:01 2 40.68 0.00 1.69 0.38 0.08 57.16 01:39:01 3 20.76 0.00 1.40 0.30 0.05 77.49 01:39:01 4 24.34 0.00 1.44 1.74 0.05 72.43 01:39:01 5 19.65 0.00 1.92 1.07 0.05 77.31 01:39:01 6 16.65 0.00 0.83 0.68 0.07 81.77 01:39:01 7 14.86 0.00 0.82 0.23 0.05 84.04 Average: all 3.68 0.00 0.24 0.59 0.01 95.48 Average: 0 3.22 0.00 0.19 0.74 0.01 95.84 Average: 1 2.03 0.00 0.15 0.06 0.01 97.74 Average: 2 8.11 0.00 0.40 0.11 0.02 91.36 Average: 3 3.11 0.00 0.23 3.04 0.01 93.62 Average: 4 3.84 0.00 0.25 0.31 0.01 95.59 Average: 5 3.86 0.00 0.36 0.16 0.01 95.60 Average: 6 3.12 0.00 0.19 0.12 0.01 96.56 Average: 7 2.13 0.00 0.15 0.15 0.01 97.56