---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2998 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 852 28596 0 2717 30860 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:99:82:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe99:82ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:ac:7c:23 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::42:80ff:feac:7c23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2998) 01/26/26 _x86_64_ (8 CPU) 09:27:41 LINUX RESTART (8 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 359.47 59.01 300.46 3707.62 90773.16 09:30:01 170.54 8.70 161.85 1607.86 67807.26 09:31:01 228.45 0.62 227.83 60.79 79766.04 Average: 252.23 22.57 229.65 1781.49 79385.56 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 30124628 31686884 2814592 8.54 68788 1804524 1412012 4.15 864936 1662884 193652 09:30:01 29086272 31525356 3852948 11.70 94952 2611212 1688380 4.97 1183928 2283244 390544 09:31:01 29313812 31628124 3625408 11.01 120728 2462804 1440676 4.24 1057284 2190372 26392 Average: 29508237 31613455 3430983 10.42 94823 2292847 1513689 4.45 1035383 2045500 203529 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 413.25 263.98 1720.66 77.34 0.00 0.00 0.00 0.00 09:30:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 09:30:01 veth9dc75de 92.52 166.01 9.09 3057.31 0.00 0.00 0.00 0.25 09:30:01 docker0 92.52 165.86 7.82 3057.30 0.00 0.00 0.00 0.00 09:30:01 ens3 237.07 139.85 3553.97 19.40 0.00 0.00 0.00 0.00 09:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:31:01 docker0 6.23 7.92 1.14 30.69 0.00 0.00 0.00 0.00 09:31:01 ens3 26.88 21.03 43.35 7.80 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 33.10 58.25 3.01 1035.13 0.00 0.00 0.00 0.00 Average: ens3 224.70 140.94 1773.04 34.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2998) 01/26/26 _x86_64_ (8 CPU) 09:27:41 LINUX RESTART (8 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 10.96 0.00 1.19 3.96 0.04 83.85 09:29:01 0 14.19 0.00 0.93 0.19 0.03 84.66 09:29:01 1 7.14 0.00 1.38 0.31 0.02 91.16 09:29:01 2 2.69 0.00 0.90 9.23 0.03 87.15 09:29:01 3 2.60 0.00 0.48 8.99 0.03 87.90 09:29:01 4 21.41 0.00 2.13 9.89 0.07 66.50 09:29:01 5 12.67 0.00 1.58 2.19 0.05 83.50 09:29:01 6 18.58 0.00 1.58 0.69 0.05 79.10 09:29:01 7 8.40 0.00 0.54 0.20 0.02 90.84 09:30:01 all 9.66 0.00 1.61 3.08 0.04 85.61 09:30:01 0 2.71 0.00 1.04 0.58 0.02 95.66 09:30:01 1 17.01 0.00 2.70 1.02 0.05 79.22 09:30:01 2 6.47 0.00 1.69 3.26 0.03 88.55 09:30:01 3 5.78 0.00 0.66 0.02 0.02 93.52 09:30:01 4 0.49 0.00 0.50 15.83 0.03 83.14 09:30:01 5 14.88 0.00 1.82 3.08 0.03 80.18 09:30:01 6 11.75 0.00 1.87 0.52 0.03 85.83 09:30:01 7 18.26 0.00 2.61 0.38 0.05 78.70 09:31:01 all 8.46 0.00 2.11 3.10 0.34 85.99 09:31:01 0 4.19 0.00 1.43 0.03 0.71 93.64 09:31:01 1 17.42 0.00 4.47 0.25 0.07 77.80 09:31:01 2 4.03 0.00 1.79 17.47 0.05 76.66 09:31:01 3 5.29 0.00 2.18 4.04 0.03 88.46 09:31:01 4 4.91 0.00 1.00 2.64 0.57 90.89 09:31:01 5 6.82 0.00 1.61 0.02 1.14 90.41 09:31:01 6 14.38 0.00 1.88 0.25 0.05 83.44 09:31:01 7 10.72 0.00 2.52 0.17 0.10 86.49 Average: all 9.69 0.00 1.64 3.38 0.14 85.16 Average: 0 6.99 0.00 1.13 0.27 0.26 91.35 Average: 1 13.89 0.00 2.86 0.53 0.04 82.68 Average: 2 4.40 0.00 1.46 9.99 0.04 84.11 Average: 3 4.57 0.00 1.11 4.31 0.03 89.98 Average: 4 8.86 0.00 1.21 9.44 0.22 80.26 Average: 5 11.44 0.00 1.67 1.76 0.41 84.72 Average: 6 14.88 0.00 1.78 0.49 0.04 82.81 Average: 7 12.48 0.00 1.90 0.25 0.06 85.32