---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5277 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 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 866 28425 0 2875 30862 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:e4:e2:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fee4:e2ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:2c:ef:5d 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-8c-8g-5277) 05/30/26 _x86_64_ (8 CPU) 07:58:24 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 359.11 28.05 331.06 912.91 74254.69 08:01:01 164.92 14.23 150.69 493.38 71112.55 08:02:01 5.13 0.85 4.28 45.86 259.42 08:03:01 26.93 20.57 6.35 1482.47 678.32 08:04:01 256.72 14.18 242.54 1050.49 15593.27 Average: 162.64 15.57 147.07 796.61 32398.68 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29903248 31711824 3035972 9.22 77944 2030172 1363100 4.01 837720 1884724 336256 08:01:01 28102192 30096604 4837028 14.68 87468 2198704 3109404 9.15 2499952 2001876 4780 08:02:01 27452144 29449644 5487076 16.66 87580 2201364 3661800 10.77 3154276 1997408 216 08:03:01 29189608 31479332 3749612 11.38 88472 2489256 1596416 4.70 1211936 2199552 229556 08:04:01 29135696 31627556 3803524 11.55 91584 2685240 1441204 4.24 1160380 2300204 27768 Average: 28756578 30872992 4182642 12.70 86610 2320947 2234385 6.57 1772853 2076753 119715 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 08:00:01 ens3 160.86 118.25 2022.34 32.92 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:01:01 ens3 404.03 318.15 2390.31 76.78 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:02:01 ens3 299.70 159.37 75.62 62.66 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 2.74 2.74 0.27 0.27 0.00 0.00 0.00 0.00 08:03:01 ens3 362.04 217.01 986.64 57.34 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 08:04:01 ens3 308.02 220.98 2473.82 95.68 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 306.90 206.75 1590.11 65.08 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-8c-8g-5277) 05/30/26 _x86_64_ (8 CPU) 07:58:24 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 10.41 0.00 0.95 2.42 0.04 86.18 08:00:01 0 2.85 0.00 0.22 0.00 0.00 96.94 08:00:01 1 1.24 0.00 0.20 7.42 0.05 91.10 08:00:01 2 5.48 0.00 1.62 5.67 0.03 87.20 08:00:01 3 1.14 0.00 0.42 3.91 0.02 94.52 08:00:01 4 48.44 0.00 3.37 1.57 0.08 46.54 08:00:01 5 18.97 0.00 1.28 0.43 0.03 79.28 08:00:01 6 3.55 0.00 0.20 0.02 0.02 96.22 08:00:01 7 1.54 0.00 0.30 0.33 0.07 97.76 08:01:01 all 23.05 0.00 1.34 1.26 0.08 74.27 08:01:01 0 16.88 0.00 0.74 0.12 0.07 82.20 08:01:01 1 24.24 0.00 2.05 0.22 0.08 73.40 08:01:01 2 40.60 0.00 3.10 0.23 0.13 55.92 08:01:01 3 20.53 0.00 1.25 0.87 0.07 77.28 08:01:01 4 13.21 0.00 0.55 4.24 0.05 81.94 08:01:01 5 16.48 0.00 1.09 1.49 0.08 80.86 08:01:01 6 31.75 0.00 0.38 0.00 0.08 67.78 08:01:01 7 20.70 0.00 1.57 2.86 0.07 74.81 08:02:01 all 18.06 0.00 0.48 1.98 0.05 79.43 08:02:01 0 9.21 0.00 0.25 0.17 0.03 90.34 08:02:01 1 20.07 0.00 0.38 2.84 0.07 76.65 08:02:01 2 31.24 0.00 0.65 0.07 0.07 67.98 08:02:01 3 19.78 0.00 0.75 0.60 0.08 78.78 08:02:01 4 19.07 0.00 0.68 8.78 0.05 71.42 08:02:01 5 4.29 0.00 0.27 0.03 0.03 95.38 08:02:01 6 23.07 0.00 0.45 0.25 0.05 76.18 08:02:01 7 17.78 0.00 0.37 3.10 0.05 78.70 08:03:01 all 14.83 0.00 0.57 10.75 0.04 73.81 08:03:01 0 5.38 0.00 0.33 0.02 0.02 94.26 08:03:01 1 10.99 0.00 0.47 0.22 0.03 88.29 08:03:01 2 21.29 0.00 0.72 4.76 0.03 73.20 08:03:01 3 23.50 0.00 0.62 21.76 0.07 54.06 08:03:01 4 21.67 0.00 0.47 40.60 0.05 37.21 08:03:01 5 12.88 0.00 0.90 0.07 0.03 86.11 08:03:01 6 6.34 0.00 0.32 0.43 0.02 92.89 08:03:01 7 16.73 0.00 0.79 18.35 0.07 64.06 08:04:01 all 23.94 0.00 0.99 0.72 0.05 74.30 08:04:01 0 11.84 0.00 0.66 0.21 0.03 87.26 08:04:01 1 27.15 0.00 0.82 0.12 0.05 71.86 08:04:01 2 26.79 0.00 1.79 0.54 0.05 70.83 08:04:01 3 26.36 0.00 0.78 0.60 0.07 72.19 08:04:01 4 15.88 0.00 1.49 3.53 0.05 79.06 08:04:01 5 31.88 0.00 0.53 0.20 0.05 67.34 08:04:01 6 13.72 0.00 0.47 0.27 0.03 85.51 08:04:01 7 38.07 0.00 1.39 0.32 0.07 60.16 Average: all 18.06 0.00 0.87 3.42 0.05 77.60 Average: 0 9.23 0.00 0.44 0.10 0.03 90.20 Average: 1 16.74 0.00 0.78 2.16 0.06 80.26 Average: 2 25.09 0.00 1.58 2.25 0.06 71.02 Average: 3 18.26 0.00 0.76 5.54 0.06 75.37 Average: 4 23.67 0.00 1.31 11.71 0.06 63.25 Average: 5 16.90 0.00 0.82 0.44 0.05 81.79 Average: 6 15.69 0.00 0.36 0.19 0.04 83.71 Average: 7 18.97 0.00 0.88 4.99 0.06 75.10