---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-669 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: 2800.000 BogoMIPS: 5600.00 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 796 28503 0 2866 30934 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:e3:fd:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fee3:fd16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:62:22:15 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-669) 10/06/25 _x86_64_ (8 CPU) 08:58:35 LINUX RESTART (8 CPU) 08:59:01 tps rtps wtps bread/s bwrtn/s 09:00:01 239.78 57.71 182.07 3664.86 61268.06 09:01:01 171.57 41.84 129.73 3059.09 54630.36 09:02:01 218.06 6.02 212.05 530.31 54398.13 Average: 209.80 35.19 174.62 2418.09 56765.52 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 30068020 31636844 2871200 8.72 65296 1814932 1525348 4.49 940332 1638020 211216 09:01:01 28761404 30971620 4177816 12.68 87944 2416832 2085192 6.14 1712096 2135344 279200 09:02:01 27316344 29767344 5622876 17.07 98784 2639752 3040492 8.95 3092244 2176888 51328 Average: 28715256 30791936 4223964 12.82 84008 2290505 2217011 6.52 1914891 1983417 180581 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 ens3 326.96 249.69 1577.16 75.61 0.00 0.00 0.00 0.00 09:00:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 215.86 156.47 3428.41 19.77 0.00 0.00 0.00 0.00 09:01:01 lo 84.37 84.37 13.66 13.66 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 145.29 110.40 1888.60 13.13 0.00 0.00 0.00 0.00 09:02:01 lo 208.17 208.17 45.90 45.90 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.37 172.19 2298.06 36.17 0.00 0.00 0.00 0.00 Average: lo 97.96 97.96 19.90 19.90 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-669) 10/06/25 _x86_64_ (8 CPU) 08:58:35 LINUX RESTART (8 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 8.78 0.00 0.86 7.48 0.04 82.84 09:00:01 0 1.31 0.00 0.38 26.68 0.03 71.60 09:00:01 1 22.28 0.00 1.42 2.92 0.05 73.32 09:00:01 2 3.55 0.00 0.52 1.54 0.05 94.35 09:00:01 3 4.23 0.00 0.53 2.19 0.02 93.03 09:00:01 4 5.48 0.00 0.89 5.57 0.03 88.03 09:00:01 5 3.83 0.00 0.42 0.90 0.03 94.81 09:00:01 6 20.67 0.00 1.25 2.91 0.08 75.08 09:00:01 7 8.88 0.00 1.40 17.16 0.03 72.52 09:01:01 all 22.84 0.00 1.10 4.54 0.07 71.45 09:01:01 0 26.48 0.00 1.05 5.99 0.07 66.42 09:01:01 1 21.03 0.00 0.97 2.16 0.07 75.77 09:01:01 2 20.18 0.00 0.86 3.07 0.07 75.83 09:01:01 3 14.99 0.00 1.09 5.97 0.05 77.89 09:01:01 4 17.79 0.00 0.54 0.40 0.05 81.22 09:01:01 5 32.12 0.00 1.51 1.93 0.08 64.35 09:01:01 6 23.24 0.00 1.04 2.07 0.07 73.58 09:01:01 7 26.93 0.00 1.74 14.73 0.10 56.49 09:02:01 all 36.09 0.00 1.39 3.87 0.10 58.54 09:02:01 0 31.76 0.00 1.19 14.41 0.10 52.54 09:02:01 1 39.47 0.00 1.51 0.90 0.12 58.00 09:02:01 2 35.53 0.00 1.91 2.00 0.08 60.48 09:02:01 3 35.73 0.00 1.14 1.52 0.08 61.53 09:02:01 4 37.38 0.00 1.02 1.99 0.10 59.51 09:02:01 5 34.85 0.00 2.18 6.93 0.13 55.91 09:02:01 6 34.95 0.00 0.80 2.98 0.10 61.16 09:02:01 7 39.01 0.00 1.41 0.28 0.10 59.20 Average: all 22.56 0.00 1.12 5.30 0.07 70.95 Average: 0 19.84 0.00 0.88 15.69 0.07 63.53 Average: 1 27.59 0.00 1.30 2.00 0.08 69.04 Average: 2 19.74 0.00 1.09 2.20 0.07 76.90 Average: 3 18.32 0.00 0.92 3.23 0.05 77.49 Average: 4 20.21 0.00 0.81 2.66 0.06 76.26 Average: 5 23.59 0.00 1.37 3.25 0.08 71.71 Average: 6 26.28 0.00 1.03 2.66 0.08 69.95 Average: 7 24.92 0.00 1.52 10.73 0.08 62.75