---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5170 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 12G 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 829 27745 0 3591 30882 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:88:30:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe88:3086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:3f:2d:86 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::42:2cff:fe3f:2d86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5170) 07/04/26 _x86_64_ (8 CPU) 16:20:24 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 157.76 16.56 141.20 1547.35 93373.81 16:23:01 137.04 2.47 134.58 383.94 65112.08 16:24:01 304.85 1.07 303.78 71.59 39198.93 Average: 199.88 6.70 193.18 667.67 65896.47 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29890584 31708964 3048636 9.26 76712 2042788 1367848 4.02 872776 1864896 302232 16:23:01 27736076 30574100 5203144 15.80 102352 3007064 3084540 9.08 2190212 2626920 26668 16:24:01 28442460 31651804 4496760 13.65 126324 3349788 1440980 4.24 1098796 3012744 8052 Average: 28689707 31311623 4249513 12.90 101796 2799880 1964456 5.78 1387261 2501520 112317 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 110.35 79.84 1703.85 15.18 0.00 0.00 0.00 0.00 16:22:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 421.55 269.64 7054.11 26.20 0.00 0.00 0.00 0.00 16:23:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 16:23:01 veth5cc4e99 170.55 231.23 16.84 3586.50 0.00 0.00 0.00 0.29 16:23:01 docker0 170.55 231.08 14.51 3586.49 0.00 0.00 0.00 0.00 16:24:01 ens3 202.10 184.54 1931.28 686.10 0.00 0.00 0.00 0.00 16:24:01 lo 4.47 4.47 0.47 0.47 0.00 0.00 0.00 0.00 16:24:01 docker0 42.59 56.84 3.16 790.16 0.00 0.00 0.00 0.00 Average: ens3 244.66 178.00 3562.97 242.48 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 71.05 95.97 5.89 1458.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5170) 07/04/26 _x86_64_ (8 CPU) 16:20:24 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.67 0.00 0.88 1.66 0.03 87.77 16:22:01 0 2.82 0.00 0.79 2.31 0.03 94.05 16:22:01 1 6.79 0.00 0.60 0.05 0.00 92.56 16:22:01 2 3.89 0.00 0.47 0.07 0.03 95.54 16:22:01 3 0.22 0.00 0.23 0.02 0.02 99.52 16:22:01 4 19.60 0.00 1.67 9.63 0.07 69.02 16:22:01 5 33.37 0.00 2.12 0.72 0.05 63.75 16:22:01 6 9.27 0.00 0.78 0.53 0.02 89.40 16:22:01 7 1.38 0.00 0.35 0.02 0.02 98.23 16:23:01 all 34.08 0.00 2.27 0.79 0.07 62.79 16:23:01 0 30.48 0.00 1.34 0.87 0.07 67.25 16:23:01 1 36.86 0.00 2.54 0.05 0.08 60.47 16:23:01 2 31.77 0.00 3.43 2.83 0.07 61.90 16:23:01 3 34.24 0.00 2.88 0.03 0.08 62.75 16:23:01 4 34.87 0.00 1.86 1.99 0.08 61.19 16:23:01 5 34.07 0.00 2.01 0.34 0.07 63.52 16:23:01 6 32.94 0.00 1.67 0.02 0.05 65.32 16:23:01 7 37.39 0.00 2.42 0.23 0.05 59.91 16:24:01 all 14.99 0.00 2.03 1.00 0.05 81.93 16:24:01 0 13.04 0.00 1.82 0.20 0.03 84.90 16:24:01 1 12.52 0.00 1.22 0.17 0.03 86.06 16:24:01 2 8.49 0.00 1.88 0.13 0.07 89.42 16:24:01 3 22.86 0.00 1.86 1.91 0.07 73.31 16:24:01 4 23.70 0.00 2.36 0.30 0.05 73.59 16:24:01 5 15.83 0.00 2.48 1.89 0.07 79.73 16:24:01 6 10.92 0.00 1.62 0.03 0.03 87.40 16:24:01 7 12.53 0.00 2.98 3.42 0.05 81.02 Average: all 19.56 0.00 1.72 1.15 0.05 77.51 Average: 0 15.44 0.00 1.32 1.13 0.04 82.07 Average: 1 18.69 0.00 1.45 0.09 0.04 79.74 Average: 2 14.71 0.00 1.93 1.01 0.06 82.30 Average: 3 19.07 0.00 1.66 0.65 0.06 78.57 Average: 4 26.05 0.00 1.96 3.98 0.07 67.94 Average: 5 27.76 0.00 2.20 0.98 0.06 69.00 Average: 6 17.69 0.00 1.36 0.19 0.03 80.72 Average: 7 17.08 0.00 1.92 1.22 0.04 79.74