---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4191 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 832 28703 0 2631 30895 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:75:da:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe75:daf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:74:c9:1f 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::42:9dff:fe74:c91f/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-4191) 11/25/23 _x86_64_ (8 CPU) 06:57:30 LINUX RESTART (8 CPU) 06:58:02 tps rtps wtps bread/s bwrtn/s 06:59:01 124.07 55.60 68.47 2976.79 27181.16 07:00:01 182.22 20.05 162.17 1867.56 37367.37 07:01:01 98.25 0.30 97.95 26.53 41857.56 Average: 134.91 25.15 109.76 1616.22 35514.06 06:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 30197196 31760452 2742024 8.32 66656 1808728 1392844 4.10 813920 1644972 156500 07:00:01 29332608 31596892 3606612 10.95 92624 2448892 1665832 4.90 1096256 2147476 343220 07:01:01 29359556 31601584 3579664 10.87 97828 2428060 1504284 4.43 1110772 2121788 34684 Average: 29629787 31652976 3309433 10.05 85703 2228560 1520987 4.48 1006983 1971412 178135 06:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 06:59:01 ens3 339.15 239.83 1523.67 62.43 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 07:00:01 veth2c87fc7 31.93 90.08 2.65 1909.95 0.00 0.00 0.00 0.16 07:00:01 ens3 538.14 387.64 3561.94 110.14 0.00 0.00 0.00 0.00 07:00:01 docker0 31.93 89.97 2.21 1909.94 0.00 0.00 0.00 0.00 07:01:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 07:01:01 ens3 240.31 243.74 153.31 1732.26 0.00 0.00 0.00 0.00 07:01:01 docker0 5.72 10.41 0.41 126.56 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 372.72 290.68 1747.53 638.07 0.00 0.00 0.00 0.00 Average: docker0 12.62 33.64 0.88 682.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4191) 11/25/23 _x86_64_ (8 CPU) 06:57:30 LINUX RESTART (8 CPU) 06:58:02 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 11.40 0.00 0.97 3.33 0.04 84.25 06:59:01 0 3.16 0.00 0.29 0.24 0.03 96.28 06:59:01 1 4.83 0.00 0.70 1.39 0.02 93.07 06:59:01 2 9.19 0.00 0.88 0.41 0.02 89.50 06:59:01 3 3.73 0.00 0.93 10.81 0.02 84.51 06:59:01 4 20.44 0.00 0.71 9.91 0.07 68.87 06:59:01 5 37.46 0.00 2.76 3.34 0.09 56.35 06:59:01 6 9.80 0.00 0.75 0.42 0.02 89.02 06:59:01 7 2.74 0.00 0.75 0.17 0.02 96.32 07:00:01 all 14.25 0.00 1.45 2.72 0.06 81.52 07:00:01 0 27.64 0.00 2.71 1.66 0.07 67.92 07:00:01 1 15.85 0.00 0.95 0.28 0.05 82.86 07:00:01 2 8.97 0.00 1.14 1.12 0.05 88.72 07:00:01 3 9.31 0.00 1.39 2.16 0.08 87.05 07:00:01 4 9.33 0.00 0.67 10.35 0.03 79.62 07:00:01 5 20.71 0.00 1.82 0.57 0.08 76.82 07:00:01 6 14.48 0.00 1.52 0.60 0.05 83.35 07:00:01 7 7.73 0.00 1.39 5.03 0.05 85.80 07:01:01 all 9.07 0.00 0.81 2.58 0.05 87.48 07:01:01 0 10.54 0.00 0.57 0.32 0.02 88.57 07:01:01 1 10.09 0.00 0.77 0.02 0.07 89.06 07:01:01 2 4.30 0.00 0.43 0.00 0.02 95.25 07:01:01 3 10.86 0.00 1.20 1.97 0.07 85.90 07:01:01 4 9.01 0.00 0.62 0.45 0.05 89.87 07:01:01 5 1.29 0.00 0.33 0.00 0.03 98.34 07:01:01 6 11.28 0.00 1.00 0.55 0.07 87.10 07:01:01 7 15.25 0.00 1.60 17.47 0.07 65.62 Average: all 11.57 0.00 1.08 2.88 0.05 84.42 Average: 0 13.82 0.00 1.19 0.74 0.04 84.21 Average: 1 10.28 0.00 0.81 0.56 0.04 88.31 Average: 2 7.48 0.00 0.82 0.51 0.03 91.17 Average: 3 7.98 0.00 1.18 4.96 0.06 85.83 Average: 4 12.88 0.00 0.67 6.88 0.05 79.52 Average: 5 19.71 0.00 1.63 1.29 0.07 77.30 Average: 6 11.86 0.00 1.09 0.53 0.04 86.48 Average: 7 8.60 0.00 1.25 7.59 0.04 82.52