---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18002 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 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 821 28741 0 2604 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 mq state UP group default qlen 1000 link/ether fa:16:3e:7c:ce:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe7c:cede/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:a0:44:b4 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::42:7aff:fea0:44b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18002) 02/18/26 _x86_64_ (8 CPU) 06:45:23 LINUX RESTART (8 CPU) 06:46:01 tps rtps wtps bread/s bwrtn/s 06:47:01 144.88 28.15 116.73 1995.93 35617.53 06:48:01 315.66 2.52 313.15 379.40 66918.18 06:49:01 180.00 1.07 178.94 72.25 41635.46 Average: 213.51 10.58 202.94 815.86 48057.06 06:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 30062052 31745224 2877168 8.73 75148 1912868 1366692 4.02 837584 1735044 220008 06:48:01 29189720 31588520 3749500 11.38 109180 2556128 1700260 5.00 1111248 2243404 76640 06:49:01 29446056 31656152 3493164 10.60 135536 2347020 1473956 4.34 1059196 2053700 32548 Average: 29565943 31663299 3373277 10.24 106621 2272005 1513636 4.45 1002676 2010716 109732 06:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 ens3 117.33 80.12 1179.92 18.35 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 06:48:01 veth412b532 51.11 71.75 7.95 1651.43 0.00 0.00 0.00 0.14 06:48:01 ens3 198.82 138.64 2992.26 21.79 0.00 0.00 0.00 0.00 06:48:01 docker0 72.27 99.10 8.50 2243.52 0.00 0.00 0.00 0.00 06:48:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 06:49:01 ens3 43.54 35.63 444.14 11.08 0.00 0.00 0.00 0.00 06:49:01 docker0 11.60 15.33 1.30 426.74 0.00 0.00 0.00 0.00 06:49:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 119.90 84.80 1538.77 17.07 0.00 0.00 0.00 0.00 Average: docker0 27.96 38.14 3.27 890.09 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18002) 02/18/26 _x86_64_ (8 CPU) 06:45:23 LINUX RESTART (8 CPU) 06:46:01 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 9.00 0.00 0.81 2.76 0.04 87.38 06:47:01 0 0.47 0.00 0.42 2.85 0.02 96.25 06:47:01 1 1.02 0.00 0.48 10.36 0.03 88.10 06:47:01 2 24.69 0.00 1.77 1.85 0.07 71.63 06:47:01 3 31.27 0.00 2.07 3.31 0.08 63.27 06:47:01 4 9.86 0.00 0.85 0.60 0.03 88.65 06:47:01 5 3.30 0.00 0.45 0.05 0.03 96.16 06:47:01 6 0.97 0.00 0.22 0.02 0.02 98.78 06:47:01 7 0.37 0.00 0.20 3.10 0.08 96.25 06:48:01 all 8.37 0.00 1.98 3.39 0.06 86.19 06:48:01 0 3.20 0.00 1.92 3.89 0.07 90.92 06:48:01 1 7.35 0.00 1.56 13.53 0.07 77.49 06:48:01 2 11.03 0.00 2.76 0.77 0.05 85.39 06:48:01 3 8.62 0.00 1.81 1.24 0.05 88.29 06:48:01 4 9.89 0.00 1.83 0.39 0.07 87.82 06:48:01 5 10.65 0.00 1.96 0.12 0.07 87.21 06:48:01 6 11.86 0.00 2.36 4.72 0.07 80.99 06:48:01 7 4.41 0.00 1.68 2.48 0.07 91.36 06:49:01 all 8.53 0.00 1.31 3.26 0.04 86.86 06:49:01 0 4.86 0.00 1.29 2.45 0.03 91.37 06:49:01 1 3.05 0.00 0.95 3.77 0.02 92.21 06:49:01 2 2.94 0.00 0.78 0.22 0.02 96.04 06:49:01 3 15.63 0.00 1.38 0.27 0.07 82.65 06:49:01 4 11.47 0.00 2.03 2.32 0.03 84.15 06:49:01 5 17.84 0.00 1.20 0.38 0.05 80.52 06:49:01 6 9.01 0.00 2.00 16.36 0.07 72.56 06:49:01 7 3.43 0.00 0.89 0.28 0.03 95.37 Average: all 8.64 0.00 1.37 3.14 0.05 86.81 Average: 0 2.84 0.00 1.21 3.06 0.04 92.85 Average: 1 3.81 0.00 1.00 9.22 0.04 85.94 Average: 2 12.89 0.00 1.77 0.95 0.04 84.35 Average: 3 18.51 0.00 1.75 1.60 0.07 78.06 Average: 4 10.41 0.00 1.57 1.10 0.04 86.87 Average: 5 10.60 0.00 1.20 0.18 0.05 87.97 Average: 6 7.27 0.00 1.53 7.03 0.05 84.12 Average: 7 2.73 0.00 0.92 1.95 0.06 94.33