---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-808 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 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 831 27740 0 3594 30880 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:17:43:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe17:43de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:3f:b0:7b 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::42:2dff:fe3f:b07b/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-808) 07/18/26 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 137.81 10.22 127.59 1299.58 71584.07 16:23:01 154.64 2.92 151.72 409.40 93796.77 16:24:01 189.02 0.73 188.29 61.46 37437.49 Average: 160.62 4.59 156.02 586.18 67583.89 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29910708 31733192 3028512 9.19 76736 2047320 1474628 4.34 820740 1898780 301944 16:23:01 27885688 30717984 5053532 15.34 101844 3002680 2856892 8.41 2044692 2627472 18820 16:24:01 28424012 31641360 4515208 13.71 125512 3359268 1428264 4.20 1112184 3021032 33680 Average: 28740136 31364179 4199084 12.75 101364 2803089 1919928 5.65 1325872 2515761 118148 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 16:22:01 ens3 129.94 96.36 1773.23 13.46 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 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:23:01 ens3 320.01 224.36 7051.39 23.79 0.00 0.00 0.00 0.00 16:23:01 docker0 153.51 202.80 13.57 3586.65 0.00 0.00 0.00 0.00 16:23:01 veth41d5b56 153.51 202.95 15.67 3586.66 0.00 0.00 0.00 0.29 16:24:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 16:24:01 ens3 177.02 169.06 1926.05 682.44 0.00 0.00 0.00 0.00 16:24:01 docker0 35.28 49.63 2.80 789.63 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 209.43 163.63 3593.67 241.16 0.00 0.00 0.00 0.00 Average: docker0 63.28 84.61 5.49 1466.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-808) 07/18/26 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.15 0.00 0.76 2.96 0.03 87.11 16:22:01 0 19.79 0.00 0.80 0.81 0.03 78.57 16:22:01 1 22.99 0.00 1.97 1.17 0.07 73.80 16:22:01 2 17.39 0.00 1.54 0.81 0.03 80.23 16:22:01 3 4.36 0.00 0.41 0.53 0.03 94.67 16:22:01 4 6.67 0.00 0.58 0.49 0.02 92.25 16:22:01 5 1.36 0.00 0.31 0.76 0.03 97.54 16:22:01 6 0.47 0.00 0.12 0.00 0.02 99.39 16:22:01 7 0.07 0.00 0.37 19.16 0.03 80.36 16:23:01 all 31.39 0.00 2.25 3.32 0.08 62.96 16:23:01 0 27.85 0.00 2.29 0.33 0.08 69.44 16:23:01 1 34.86 0.00 2.19 0.23 0.07 62.65 16:23:01 2 35.45 0.00 2.00 6.35 0.10 56.10 16:23:01 3 27.43 0.00 3.12 8.53 0.07 60.86 16:23:01 4 34.17 0.00 2.44 0.37 0.07 62.95 16:23:01 5 31.86 0.00 2.02 2.27 0.08 63.77 16:23:01 6 29.13 0.00 2.13 0.05 0.07 68.63 16:23:01 7 30.37 0.00 1.81 8.52 0.08 59.21 16:24:01 all 16.53 0.00 1.95 1.81 0.05 79.66 16:24:01 0 20.29 0.00 1.71 6.14 0.07 71.80 16:24:01 1 19.90 0.00 1.70 0.35 0.07 77.97 16:24:01 2 14.43 0.00 1.93 1.07 0.03 82.53 16:24:01 3 24.84 0.00 2.57 0.18 0.07 72.33 16:24:01 4 15.53 0.00 1.42 0.13 0.05 82.86 16:24:01 5 14.61 0.00 1.99 0.03 0.03 83.33 16:24:01 6 11.55 0.00 1.66 0.00 0.05 86.74 16:24:01 7 11.15 0.00 2.62 6.54 0.03 79.66 Average: all 19.06 0.00 1.66 2.69 0.05 76.53 Average: 0 22.66 0.00 1.60 2.43 0.06 73.25 Average: 1 25.93 0.00 1.95 0.58 0.07 71.47 Average: 2 22.43 0.00 1.82 2.75 0.06 72.94 Average: 3 18.91 0.00 2.04 3.08 0.06 75.91 Average: 4 18.84 0.00 1.48 0.33 0.04 79.30 Average: 5 15.99 0.00 1.44 1.02 0.05 81.50 Average: 6 13.77 0.00 1.31 0.02 0.04 84.86 Average: 7 13.93 0.00 1.61 11.37 0.05 73.04