---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6337 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 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 875 27268 0 4023 30836 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:b1:46:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb1:46a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:f5:29:43 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-6337) 10/25/25 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 161.33 19.19 142.14 356.81 80120.89 14:50:01 303.88 0.93 302.95 12.26 73368.84 14:51:01 115.11 26.41 88.70 1935.41 20711.08 14:52:01 46.61 10.73 35.88 927.05 15326.91 Average: 156.73 14.32 142.42 807.87 47383.30 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29624036 31349852 3315184 10.06 79436 1948804 1993072 5.86 1214256 1786964 175552 14:50:01 27475004 30406704 5464216 16.59 144420 2968312 2222740 6.54 2253900 2727228 402500 14:51:01 27766928 31291512 5172292 15.70 150012 3534032 1648376 4.85 1567100 3110856 332024 14:52:01 27868780 31518192 5070440 15.39 153820 3651972 1448076 4.26 1412592 3161380 26508 Average: 28183687 31141565 4755533 14.44 131922 3025780 1828066 5.38 1611962 2696607 234146 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 14:49:01 ens3 152.40 116.49 2055.50 23.66 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:50:01 ens3 562.74 361.97 3129.81 76.26 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:51:01 ens3 670.02 441.94 3586.92 113.77 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:52:01 ens3 638.08 332.36 1569.57 125.35 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: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 505.79 313.18 2585.43 84.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6337) 10/25/25 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 13.63 0.00 0.89 1.56 0.05 83.88 14:49:01 0 26.92 0.00 1.75 0.30 0.03 71.00 14:49:01 1 20.94 0.00 1.38 0.27 0.05 77.36 14:49:01 2 5.84 0.00 0.37 0.08 0.03 93.68 14:49:01 3 4.65 0.00 0.20 0.02 0.03 95.10 14:49:01 4 27.15 0.00 1.55 0.50 0.07 70.73 14:49:01 5 4.38 0.00 0.30 0.02 0.03 95.27 14:49:01 6 11.76 0.00 0.72 4.02 0.08 83.42 14:49:01 7 7.40 0.00 0.82 7.32 0.05 84.42 14:50:01 all 19.20 0.00 2.65 0.92 0.06 77.17 14:50:01 0 16.85 0.00 1.69 0.02 0.08 81.36 14:50:01 1 24.36 0.00 2.61 0.54 0.05 72.44 14:50:01 2 25.95 0.00 4.82 0.05 0.08 69.10 14:50:01 3 13.67 0.00 3.62 2.71 0.05 79.95 14:50:01 4 18.10 0.00 2.34 0.12 0.07 79.37 14:50:01 5 12.95 0.00 1.80 0.13 0.05 85.06 14:50:01 6 7.07 0.00 2.28 0.69 0.05 89.91 14:50:01 7 34.64 0.00 2.07 3.07 0.08 60.13 14:51:01 all 32.21 0.00 1.28 0.37 0.07 66.07 14:51:01 0 28.01 0.00 1.20 0.13 0.05 70.61 14:51:01 1 42.97 0.00 1.04 0.45 0.07 55.47 14:51:01 2 38.15 0.00 1.42 0.35 0.08 59.99 14:51:01 3 32.50 0.00 2.18 0.20 0.10 65.02 14:51:01 4 37.55 0.00 0.98 0.03 0.07 61.37 14:51:01 5 28.69 0.00 1.09 0.02 0.07 70.14 14:51:01 6 16.68 0.00 1.02 0.23 0.05 82.01 14:51:01 7 33.12 0.00 1.32 1.52 0.10 63.94 14:52:01 all 19.11 0.00 0.85 0.30 0.04 79.70 14:52:01 0 13.58 0.00 0.55 0.30 0.02 85.55 14:52:01 1 26.55 0.00 0.68 0.07 0.05 72.65 14:52:01 2 20.50 0.00 0.88 0.10 0.03 78.48 14:52:01 3 28.60 0.00 0.85 0.63 0.07 69.85 14:52:01 4 16.21 0.00 0.98 0.22 0.02 82.57 14:52:01 5 21.08 0.00 1.00 0.07 0.07 77.79 14:52:01 6 10.98 0.00 1.10 0.92 0.05 86.95 14:52:01 7 15.38 0.00 0.70 0.08 0.03 83.80 Average: all 21.04 0.00 1.41 0.79 0.06 76.71 Average: 0 21.34 0.00 1.30 0.19 0.05 77.13 Average: 1 28.70 0.00 1.43 0.33 0.05 69.49 Average: 2 22.60 0.00 1.86 0.15 0.06 75.33 Average: 3 19.85 0.00 1.71 0.89 0.06 77.49 Average: 4 24.76 0.00 1.47 0.22 0.05 73.51 Average: 5 16.76 0.00 1.05 0.06 0.05 82.08 Average: 6 11.63 0.00 1.28 1.46 0.06 85.57 Average: 7 22.63 0.00 1.23 3.00 0.07 73.07