---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3644 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 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 795 28915 0 2455 30930 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7f:98:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe7f:9803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:df:0c:17 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::42:49ff:fedf:c17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3644) 11/24/23 _x86_64_ (8 CPU) 01:44:30 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 113.70 49.79 63.91 2184.44 24556.71 01:47:01 132.46 8.77 123.70 1603.33 32460.99 01:48:01 150.92 0.27 150.66 18.26 38414.93 Average: 132.36 19.61 112.76 1268.54 31811.61 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30174848 31719484 2764372 8.39 65816 1792320 1412744 4.16 859516 1630968 144224 01:47:01 29559564 31621948 3379656 10.26 82380 2268384 1684328 4.96 1095140 1949372 235188 01:48:01 29591204 31643896 3348016 10.16 104996 2230088 1538096 4.53 1077756 1924876 15248 Average: 29775205 31661776 3164015 9.61 84397 2096931 1545056 4.55 1010804 1835072 131553 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 01:46:01 ens3 328.51 221.48 1419.81 60.45 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 01:47:01 ens3 174.45 89.59 2380.70 15.16 0.00 0.00 0.00 0.00 01:47:01 vethc282ec1 39.34 100.15 4.48 1603.90 0.00 0.00 0.00 0.13 01:47:01 docker0 39.34 100.02 3.95 1603.89 0.00 0.00 0.00 0.00 01:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:48:01 ens3 122.26 130.12 42.23 880.04 0.00 0.00 0.00 0.00 01:48:01 docker0 4.98 5.90 0.72 24.96 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 208.40 147.06 1280.78 318.61 0.00 0.00 0.00 0.00 Average: docker0 14.77 35.30 1.55 542.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3644) 11/24/23 _x86_64_ (8 CPU) 01:44:30 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 11.13 0.00 0.93 2.83 0.03 85.08 01:46:01 0 12.38 0.00 0.70 0.47 0.03 86.42 01:46:01 1 10.86 0.00 1.02 0.45 0.03 87.64 01:46:01 2 14.78 0.00 1.25 4.16 0.05 79.76 01:46:01 3 12.25 0.00 0.81 4.68 0.03 82.23 01:46:01 4 4.58 0.00 0.55 3.05 0.02 91.80 01:46:01 5 15.50 0.00 1.19 3.61 0.03 79.67 01:46:01 6 3.09 0.00 0.65 0.68 0.03 95.54 01:46:01 7 15.63 0.00 1.29 5.53 0.05 77.50 01:47:01 all 8.75 0.00 1.27 2.48 0.04 87.45 01:47:01 0 9.58 0.00 1.32 0.38 0.03 88.69 01:47:01 1 15.88 0.00 1.34 5.93 0.05 76.80 01:47:01 2 2.32 0.00 0.68 1.52 0.02 95.46 01:47:01 3 2.15 0.00 0.45 0.05 0.02 97.33 01:47:01 4 10.75 0.00 2.11 4.56 0.03 82.55 01:47:01 5 4.15 0.00 1.25 0.75 0.02 93.83 01:47:01 6 0.97 0.00 0.60 2.05 0.02 96.36 01:47:01 7 24.30 0.00 2.43 4.61 0.08 68.58 01:48:01 all 9.15 0.00 1.53 3.63 0.05 85.64 01:48:01 0 10.08 0.00 1.42 0.18 0.05 88.27 01:48:01 1 19.60 0.00 1.52 5.87 0.08 72.93 01:48:01 2 3.93 0.00 0.72 0.30 0.03 95.02 01:48:01 3 2.44 0.00 0.61 0.03 0.03 96.88 01:48:01 4 9.24 0.00 1.82 0.98 0.05 87.91 01:48:01 5 7.38 0.00 1.07 0.07 0.05 91.43 01:48:01 6 2.87 0.00 0.89 2.05 0.07 94.12 01:48:01 7 17.77 0.00 4.17 19.67 0.08 58.30 Average: all 9.68 0.00 1.25 2.98 0.04 86.06 Average: 0 10.68 0.00 1.15 0.35 0.04 87.79 Average: 1 15.45 0.00 1.29 4.08 0.06 79.13 Average: 2 7.01 0.00 0.89 1.99 0.03 90.08 Average: 3 5.62 0.00 0.63 1.59 0.03 92.13 Average: 4 8.19 0.00 1.49 2.86 0.03 87.43 Average: 5 9.01 0.00 1.17 1.47 0.03 88.31 Average: 6 2.31 0.00 0.71 1.60 0.04 95.34 Average: 7 19.24 0.00 2.63 9.92 0.07 68.15