---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34430 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 16G 140G 10% / 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 950 23424 0 7792 30761 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:78:1f:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe78:1f29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:5c:0a:b6 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:ffff:fe5c:ab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34430) 08/11/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 184.31 23.86 160.45 2389.97 57856.36 07:43:01 727.30 4.05 723.25 453.39 269479.49 07:44:01 160.14 0.38 159.76 38.79 56297.02 07:45:01 71.09 1.22 69.87 87.45 1510.95 Average: 286.13 7.31 278.82 735.51 96446.72 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26861356 31535964 6077864 18.45 96852 4811528 2801836 8.24 1061740 4588552 2993824 07:43:01 22546940 29994104 10392280 31.55 167844 7335620 8523300 25.08 2859724 6843420 47916 07:44:01 21661248 29427216 11277972 34.24 198500 7585840 9548556 28.09 3500532 7030672 3192 07:45:01 24025904 31536288 8913316 27.06 199900 7325232 1693408 4.98 1464324 6789256 28736 Average: 23773862 30623393 9165358 27.83 165774 6764555 5641775 16.60 2221580 6312975 768417 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 1583.34 787.87 32700.53 67.72 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 16.20 16.20 1.70 1.70 0.00 0.00 0.00 0.00 07:43:01 veth6b140f8 1.73 1.87 0.17 0.18 0.00 0.00 0.00 0.00 07:43:01 vethd7609e6 1.00 1.23 0.06 0.07 0.00 0.00 0.00 0.00 07:43:01 veth275e7ef 0.52 0.78 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 veth7394580 142.84 163.47 26.72 25.28 0.00 0.00 0.00 0.00 07:44:01 veth6b140f8 19.96 16.18 8.79 4.58 0.00 0.00 0.00 0.00 07:44:01 vethd7609e6 4.50 5.83 0.89 2.74 0.00 0.00 0.00 0.00 07:44:01 veth275e7ef 1.48 1.53 2.64 2.86 0.00 0.00 0.00 0.00 07:44:01 veth7394580 150.12 151.52 41.36 20.21 0.00 0.00 0.00 0.00 07:45:01 ens3 3165.69 1510.88 45678.99 192.08 0.00 0.00 0.00 0.00 07:45:01 docker0 27.45 36.76 2.88 299.50 0.00 0.00 0.00 0.00 07:45:01 lo 27.66 27.66 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 697.11 312.91 11243.90 29.74 0.00 0.00 0.00 0.00 Average: docker0 6.89 9.23 0.72 75.19 0.00 0.00 0.00 0.00 Average: lo 5.92 5.92 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34430) 08/11/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.76 0.00 3.74 1.75 0.04 79.71 07:42:01 0 21.98 0.00 4.09 0.83 0.05 73.04 07:42:01 1 8.93 0.00 3.45 0.12 0.02 87.49 07:42:01 2 11.51 0.00 3.53 0.66 0.03 84.26 07:42:01 3 10.22 0.00 3.11 0.14 0.05 86.48 07:42:01 4 8.57 0.00 3.30 0.12 0.02 87.99 07:42:01 5 5.52 0.00 3.53 5.39 0.02 85.55 07:42:01 6 15.03 0.00 4.36 5.57 0.05 74.99 07:42:01 7 36.34 0.00 4.50 1.18 0.07 57.91 07:43:01 all 30.40 0.00 8.33 5.63 0.08 55.56 07:43:01 0 29.04 0.00 7.63 7.28 0.08 55.97 07:43:01 1 30.79 0.00 7.93 2.60 0.08 58.60 07:43:01 2 31.48 0.00 8.67 9.74 0.10 50.01 07:43:01 3 28.34 0.00 8.81 10.65 0.08 52.11 07:43:01 4 33.14 0.00 8.08 2.89 0.08 55.81 07:43:01 5 28.65 0.00 9.36 3.98 0.07 57.94 07:43:01 6 32.83 0.00 7.69 1.43 0.08 57.96 07:43:01 7 28.90 0.00 8.52 6.49 0.07 56.03 07:44:01 all 16.56 0.00 2.26 1.41 0.07 79.70 07:44:01 0 20.77 0.00 2.83 3.12 0.07 73.21 07:44:01 1 16.33 0.00 2.22 0.81 0.08 80.56 07:44:01 2 16.95 0.00 2.20 1.73 0.08 79.04 07:44:01 3 17.38 0.00 2.11 2.21 0.08 78.21 07:44:01 4 14.63 0.00 1.64 0.13 0.07 83.52 07:44:01 5 16.76 0.00 2.02 0.07 0.07 81.08 07:44:01 6 17.58 0.00 2.91 2.54 0.08 76.89 07:44:01 7 12.07 0.00 2.14 0.67 0.05 85.06 07:45:01 all 3.71 0.00 0.83 0.18 0.05 95.23 07:45:01 0 2.21 0.00 0.82 0.65 0.05 96.27 07:45:01 1 16.93 0.00 1.12 0.15 0.05 81.75 07:45:01 2 2.01 0.00 1.00 0.28 0.05 96.66 07:45:01 3 1.82 0.00 0.62 0.12 0.05 97.39 07:45:01 4 1.99 0.00 0.79 0.00 0.03 97.19 07:45:01 5 1.79 0.00 0.55 0.07 0.05 97.54 07:45:01 6 1.20 0.00 0.82 0.08 0.05 97.84 07:45:01 7 1.77 0.00 0.90 0.12 0.05 97.16 Average: all 16.33 0.00 3.78 2.24 0.06 77.59 Average: 0 18.47 0.00 3.84 2.97 0.06 74.65 Average: 1 18.26 0.00 3.67 0.92 0.06 77.09 Average: 2 15.45 0.00 3.84 3.09 0.07 77.55 Average: 3 14.42 0.00 3.65 3.27 0.07 78.59 Average: 4 14.57 0.00 3.44 0.78 0.05 81.16 Average: 5 13.19 0.00 3.86 2.36 0.05 80.54 Average: 6 16.64 0.00 3.94 2.39 0.07 76.96 Average: 7 19.66 0.00 4.00 2.10 0.06 74.18