---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33926 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 861 28061 0 3243 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:ac:31:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feac:3111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f6:d1:8e 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::42:1ff:fef6:d18e/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-33926) 08/09/25 _x86_64_ (8 CPU) 03:44:09 LINUX RESTART (8 CPU) 03:45:02 tps rtps wtps bread/s bwrtn/s 03:46:01 202.93 35.52 167.41 1803.90 80370.51 03:47:01 132.19 15.70 116.50 1324.05 51333.58 03:48:01 35.19 6.80 28.40 654.82 19642.86 Average: 123.00 19.25 103.75 1257.89 50281.85 03:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 29527240 31308372 3411980 10.36 84204 1996192 1765052 5.19 1263472 1833128 140092 03:47:01 27466624 29699868 5472596 16.61 91920 2428964 3856816 11.35 3053624 2061908 884 03:48:01 28057376 30897928 4881844 14.82 93568 3025924 2152356 6.33 2138724 2378200 2652 Average: 28350413 30635389 4588807 13.93 89897 2483693 2591408 7.62 2151940 2091079 47876 03:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 ens3 269.02 211.71 1844.99 39.45 0.00 0.00 0.00 0.00 03:46:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 veth260245e 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 03:47:01 veth3e722bc 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 ens3 672.25 410.38 4643.83 77.79 0.00 0.00 0.00 0.00 03:47:01 lo 13.95 13.95 5.36 5.36 0.00 0.00 0.00 0.00 03:48:01 ens3 910.63 559.52 2508.60 144.97 0.00 0.00 0.00 0.00 03:48:01 lo 14.18 14.18 5.82 5.82 0.00 0.00 0.00 0.00 03:48:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 619.25 394.89 3005.59 87.67 0.00 0.00 0.00 0.00 Average: lo 9.72 9.72 3.78 3.78 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33926) 08/09/25 _x86_64_ (8 CPU) 03:44:09 LINUX RESTART (8 CPU) 03:45:02 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 13.01 0.00 0.90 2.24 0.04 83.81 03:46:01 0 10.74 0.00 0.63 2.21 0.02 86.41 03:46:01 1 26.89 0.00 1.68 0.87 0.07 70.50 03:46:01 2 9.10 0.00 0.68 0.41 0.03 89.78 03:46:01 3 26.75 0.00 1.72 5.34 0.05 66.15 03:46:01 4 13.82 0.00 1.50 0.99 0.05 83.65 03:46:01 5 10.01 0.00 0.37 0.61 0.03 88.97 03:46:01 6 3.53 0.00 0.36 0.32 0.02 95.77 03:46:01 7 3.30 0.00 0.31 7.19 0.03 89.17 03:47:01 all 41.24 0.00 1.40 1.07 0.09 56.20 03:47:01 0 51.82 0.00 1.37 0.74 0.10 45.97 03:47:01 1 34.48 0.00 1.86 2.53 0.08 61.04 03:47:01 2 48.29 0.00 1.76 0.80 0.10 49.04 03:47:01 3 30.01 0.00 1.22 1.15 0.08 67.54 03:47:01 4 38.96 0.00 0.96 0.20 0.08 59.80 03:47:01 5 45.34 0.00 1.22 0.33 0.10 53.01 03:47:01 6 27.49 0.00 1.45 0.05 0.08 70.92 03:47:01 7 53.53 0.00 1.34 2.78 0.10 42.25 03:48:01 all 23.97 0.00 1.55 0.37 0.06 74.05 03:48:01 0 26.38 0.00 1.75 0.23 0.07 71.57 03:48:01 1 22.80 0.00 1.34 0.22 0.07 75.58 03:48:01 2 22.29 0.00 0.85 0.00 0.05 76.81 03:48:01 3 17.50 0.00 1.66 2.28 0.07 78.49 03:48:01 4 27.60 0.00 1.82 0.00 0.05 70.53 03:48:01 5 25.81 0.00 1.54 0.00 0.07 72.58 03:48:01 6 18.93 0.00 1.62 0.15 0.07 79.23 03:48:01 7 30.44 0.00 1.87 0.08 0.08 67.51 Average: all 26.13 0.00 1.29 1.22 0.06 71.29 Average: 0 29.75 0.00 1.25 1.05 0.06 67.88 Average: 1 28.06 0.00 1.63 1.21 0.07 69.04 Average: 2 26.63 0.00 1.10 0.40 0.06 71.81 Average: 3 24.73 0.00 1.53 2.90 0.07 70.76 Average: 4 26.85 0.00 1.42 0.39 0.06 71.27 Average: 5 27.15 0.00 1.05 0.31 0.07 71.43 Average: 6 16.70 0.00 1.15 0.17 0.06 81.92 Average: 7 29.23 0.00 1.18 3.33 0.07 66.19