---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1060 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 864 28488 0 2814 30864 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:cd:1d:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fecd:1d16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:76:16:95 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-1060) 03/02/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 341.79 28.97 312.81 955.68 78383.21 15:23:01 183.52 22.18 161.34 759.07 67477.69 15:24:02 66.67 2.07 64.61 99.98 5543.34 Average: 197.33 17.74 179.59 604.93 50469.63 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29983376 31644536 2955844 8.97 74500 1892600 1475384 4.34 910076 1742428 254924 15:23:01 28397008 30293776 4542212 13.79 87228 2104964 2800372 8.24 2301108 1914024 10780 15:24:02 29186544 31617560 3752676 11.39 94680 2620216 1416364 4.17 1200232 2207088 421388 Average: 29188976 31185291 3750244 11.39 85469 2205927 1897373 5.58 1470472 1954513 229031 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 233.71 170.31 1414.05 55.25 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 615.38 456.27 3031.47 115.34 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:02 ens3 425.63 337.58 1674.21 1726.43 0.00 0.00 0.00 0.00 15:24:02 lo 2.00 2.00 0.19 0.19 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: ens3 424.89 321.38 2039.87 632.31 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1060) 03/02/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.15 0.00 0.93 2.46 0.04 85.42 15:22:01 0 9.51 0.00 0.48 0.18 0.03 89.79 15:22:01 1 1.69 0.00 1.25 2.81 0.02 94.23 15:22:01 2 4.76 0.00 0.36 0.99 0.02 93.88 15:22:01 3 11.24 0.00 0.88 0.23 0.02 87.63 15:22:01 4 22.17 0.00 1.22 0.85 0.05 75.71 15:22:01 5 17.06 0.00 1.55 5.33 0.03 76.02 15:22:01 6 1.74 0.00 0.18 8.82 0.02 89.24 15:22:01 7 21.12 0.00 1.55 0.50 0.05 76.78 15:23:01 all 23.35 0.00 1.64 0.97 0.06 73.97 15:23:01 0 26.84 0.00 1.77 0.63 0.07 70.69 15:23:01 1 17.31 0.00 1.54 0.17 0.07 80.92 15:23:01 2 14.65 0.00 0.72 0.03 0.03 84.57 15:23:01 3 22.96 0.00 1.35 0.28 0.07 75.34 15:23:01 4 15.29 0.00 2.19 0.55 0.05 81.92 15:23:01 5 22.48 0.00 1.02 0.72 0.07 75.71 15:23:01 6 22.11 0.00 1.42 5.37 0.07 71.04 15:23:01 7 45.19 0.00 3.11 0.07 0.10 51.53 15:24:02 all 19.70 0.00 1.04 0.14 0.05 79.07 15:24:02 0 14.31 0.00 1.22 0.02 0.07 84.39 15:24:02 1 18.62 0.00 1.02 0.00 0.05 80.31 15:24:02 2 8.98 0.00 0.98 0.00 0.05 89.99 15:24:02 3 21.43 0.00 0.82 0.05 0.05 77.66 15:24:02 4 13.03 0.00 0.65 0.02 0.05 86.26 15:24:02 5 35.12 0.00 1.57 0.07 0.07 63.17 15:24:02 6 16.43 0.00 0.74 0.92 0.05 81.86 15:24:02 7 29.71 0.00 1.35 0.05 0.05 68.84 Average: all 18.06 0.00 1.21 1.19 0.05 79.49 Average: 0 16.88 0.00 1.16 0.28 0.06 81.63 Average: 1 12.54 0.00 1.27 0.99 0.04 85.15 Average: 2 9.44 0.00 0.69 0.34 0.03 89.50 Average: 3 18.54 0.00 1.02 0.19 0.04 80.21 Average: 4 16.83 0.00 1.35 0.47 0.05 81.29 Average: 5 24.89 0.00 1.38 2.04 0.06 71.64 Average: 6 13.43 0.00 0.78 5.04 0.04 80.71 Average: 7 32.00 0.00 2.00 0.21 0.07 65.73