---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31663 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 708K 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 877 28114 0 3175 30842 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:71:d7:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe71:d711/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:fd:65:f9 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:e0ff:fefd:65f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31663) 07/30/25 _x86_64_ (8 CPU) 03:28:29 LINUX RESTART (8 CPU) 03:29:02 tps rtps wtps bread/s bwrtn/s 03:30:01 326.64 35.64 291.00 1006.47 105816.37 03:31:01 116.80 7.00 109.80 241.96 24730.94 03:32:01 13.61 0.20 13.41 6.93 1657.45 03:33:01 87.75 3.43 84.32 464.59 21408.17 03:34:01 92.92 0.88 92.03 35.06 22244.96 Average: 126.87 9.34 117.53 348.80 34934.23 03:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30038892 31713336 2900328 8.81 79156 1898888 1327540 3.91 845668 1747596 219092 03:31:01 28495912 30414960 4443308 13.49 88592 2125404 2618716 7.70 2216012 1903320 11012 03:32:01 27650528 29610692 5288692 16.06 90836 2162108 3592056 10.57 3048908 1907504 6568 03:33:01 27708100 30129256 5231120 15.88 98468 2604096 3328804 9.79 2620944 2251904 768 03:34:01 28806284 31601744 4132936 12.55 105056 2965144 1466684 4.32 1163964 2595036 42180 Average: 28539943 30693998 4399277 13.36 92422 2351128 2466760 7.26 1979099 2081072 55924 03:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 190.80 134.69 1319.45 35.82 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 605.28 408.72 3492.46 112.14 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 508.51 256.01 551.34 100.09 0.00 0.00 0.00 0.00 03:33:01 docker0 5.47 14.86 0.30 78.64 0.00 0.00 0.00 0.00 03:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 577.50 354.54 1669.03 103.89 0.00 0.00 0.00 0.00 03:34:01 docker0 3.38 8.22 0.19 40.22 0.00 0.00 0.00 0.00 03:34:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 ens3 299.68 223.63 316.28 79.04 0.00 0.00 0.00 0.00 Average: docker0 1.78 4.63 0.10 23.85 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 437.18 275.99 1470.18 86.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31663) 07/30/25 _x86_64_ (8 CPU) 03:28:29 LINUX RESTART (8 CPU) 03:29:02 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 10.49 0.00 0.83 2.03 0.04 86.62 03:30:01 0 18.77 0.00 1.05 8.58 0.05 71.55 03:30:01 1 13.79 0.00 1.07 0.49 0.02 84.64 03:30:01 2 24.18 0.00 1.63 1.38 0.07 72.74 03:30:01 3 1.55 0.00 0.22 2.94 0.02 95.28 03:30:01 4 10.02 0.00 1.02 1.76 0.03 87.16 03:30:01 5 8.14 0.00 0.95 0.99 0.05 89.88 03:30:01 6 4.56 0.00 0.42 0.05 0.03 94.93 03:30:01 7 3.02 0.00 0.25 0.13 0.03 96.56 03:31:01 all 34.84 0.00 1.27 0.23 0.07 63.60 03:31:01 0 42.39 0.00 1.45 0.00 0.08 56.08 03:31:01 1 32.41 0.00 1.00 0.02 0.07 66.51 03:31:01 2 35.29 0.00 1.85 1.23 0.07 61.57 03:31:01 3 27.64 0.00 1.10 0.12 0.07 71.08 03:31:01 4 36.64 0.00 0.93 0.02 0.05 62.35 03:31:01 5 33.32 0.00 1.05 0.00 0.07 65.56 03:31:01 6 39.88 0.00 1.69 0.43 0.08 57.92 03:31:01 7 31.16 0.00 1.02 0.00 0.05 67.77 03:32:01 all 38.62 0.00 1.07 0.01 0.06 60.24 03:32:01 0 35.40 0.00 1.29 0.02 0.05 63.24 03:32:01 1 40.78 0.00 0.95 0.02 0.05 58.20 03:32:01 2 44.33 0.00 1.22 0.07 0.07 54.32 03:32:01 3 30.62 0.00 1.04 0.00 0.08 68.26 03:32:01 4 32.99 0.00 1.04 0.00 0.07 65.90 03:32:01 5 50.48 0.00 0.95 0.00 0.07 48.50 03:32:01 6 34.92 0.00 0.79 0.00 0.05 64.25 03:32:01 7 39.39 0.00 1.25 0.03 0.07 59.26 03:33:01 all 25.56 0.00 2.38 0.34 0.07 71.65 03:33:01 0 30.01 0.00 2.65 0.03 0.08 67.22 03:33:01 1 22.44 0.00 1.86 0.23 0.07 75.40 03:33:01 2 24.72 0.00 1.81 0.87 0.08 72.52 03:33:01 3 25.99 0.00 2.72 1.02 0.07 70.20 03:33:01 4 22.22 0.00 2.05 0.12 0.07 75.54 03:33:01 5 32.45 0.00 3.49 0.35 0.08 63.63 03:33:01 6 22.58 0.00 2.19 0.02 0.07 75.14 03:33:01 7 24.07 0.00 2.27 0.07 0.07 73.53 03:34:01 all 19.48 0.00 2.39 0.40 0.07 77.65 03:34:01 0 10.80 0.00 1.86 0.23 0.07 87.04 03:34:01 1 16.37 0.00 1.94 0.08 0.07 81.54 03:34:01 2 19.15 0.00 2.62 1.46 0.07 76.70 03:34:01 3 21.18 0.00 2.82 0.34 0.07 75.60 03:34:01 4 28.41 0.00 2.28 0.17 0.08 69.06 03:34:01 5 16.65 0.00 2.25 0.15 0.07 80.88 03:34:01 6 18.71 0.00 2.76 0.03 0.07 78.44 03:34:01 7 24.54 0.00 2.65 0.76 0.08 71.97 Average: all 25.84 0.00 1.59 0.60 0.06 71.91 Average: 0 27.51 0.00 1.66 1.75 0.07 69.01 Average: 1 25.19 0.00 1.36 0.17 0.05 73.22 Average: 2 29.56 0.00 1.82 1.00 0.07 67.55 Average: 3 21.46 0.00 1.58 0.88 0.06 76.02 Average: 4 26.11 0.00 1.47 0.41 0.06 71.96 Average: 5 28.28 0.00 1.74 0.30 0.07 69.62 Average: 6 24.19 0.00 1.57 0.11 0.06 74.07 Average: 7 24.45 0.00 1.49 0.20 0.06 73.80