---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18904 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 14G 142G 9% / 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 850 25116 0 6199 30861 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:a5:c3:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fea5:c3ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:7c:8a:73 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:dff:fe7c:8a73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18904) 02/21/26 _x86_64_ (8 CPU) 12:44:11 LINUX RESTART (8 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 327.71 9.10 318.61 1630.39 126513.98 12:47:01 212.25 0.20 212.05 10.80 92299.28 12:48:01 272.46 0.53 271.93 52.65 57348.75 Average: 270.81 3.28 267.53 564.59 92052.08 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 28673812 31669848 4265408 12.95 120824 3100204 1532096 4.51 1013060 2815228 14428 12:47:01 27022852 31608220 5916368 17.96 159796 4542892 1917364 5.64 1182872 4179960 54600 12:48:01 25709384 31587776 7229836 21.95 224788 5642436 1486784 4.37 1325672 5221760 26256 Average: 27135349 31621948 5803871 17.62 168469 4428511 1645415 4.84 1173868 4072316 31761 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 21.76 32.64 1.93 318.74 0.00 0.00 0.00 0.00 12:46:01 ens3 543.73 286.52 6551.00 28.71 0.00 0.00 0.00 0.00 12:46:01 lo 3.40 3.40 0.41 0.41 0.00 0.00 0.00 0.00 12:47:01 docker0 62.52 93.22 4.29 869.68 0.00 0.00 0.00 0.00 12:47:01 ens3 592.57 321.00 7085.43 24.63 0.00 0.00 0.00 0.00 12:47:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 12:47:01 veth633745b 1.97 2.40 0.19 1.02 0.00 0.00 0.00 0.00 12:48:01 docker0 23.86 63.56 1.53 1349.04 0.00 0.00 0.00 0.00 12:48:01 ens3 245.43 134.67 3971.85 15.94 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 36.05 63.14 2.58 845.85 0.00 0.00 0.00 0.00 Average: ens3 460.56 247.39 5869.32 23.09 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18904) 02/21/26 _x86_64_ (8 CPU) 12:44:11 LINUX RESTART (8 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 11.20 0.00 2.70 2.60 0.05 83.46 12:46:01 0 3.74 0.00 1.78 1.29 0.03 93.16 12:46:01 1 14.11 0.00 3.74 5.20 0.05 76.89 12:46:01 2 23.77 0.00 3.23 2.22 0.07 70.71 12:46:01 3 24.59 0.00 3.03 3.49 0.07 68.83 12:46:01 4 7.16 0.00 2.07 0.79 0.03 89.95 12:46:01 5 4.75 0.00 2.07 0.03 0.03 93.11 12:46:01 6 6.87 0.00 2.05 0.15 0.03 90.90 12:46:01 7 4.64 0.00 3.60 7.59 0.08 84.08 12:47:01 all 23.70 0.00 4.59 2.31 0.07 69.33 12:47:01 0 19.39 0.00 3.68 1.29 0.07 75.57 12:47:01 1 25.48 0.00 4.03 0.32 0.07 70.10 12:47:01 2 24.84 0.00 4.28 0.61 0.07 70.21 12:47:01 3 24.36 0.00 3.82 2.32 0.07 69.43 12:47:01 4 22.37 0.00 6.17 10.58 0.07 60.81 12:47:01 5 24.01 0.00 4.96 0.29 0.07 70.68 12:47:01 6 24.43 0.00 4.19 0.98 0.07 70.34 12:47:01 7 24.72 0.00 5.60 2.15 0.07 67.46 12:48:01 all 24.32 0.00 4.07 1.40 0.05 70.16 12:48:01 0 20.69 0.00 3.84 1.40 0.05 74.03 12:48:01 1 21.10 0.00 4.41 0.15 0.05 74.30 12:48:01 2 21.58 0.00 3.50 2.74 0.05 72.12 12:48:01 3 28.40 0.00 5.07 4.78 0.05 61.71 12:48:01 4 33.04 0.00 3.69 0.10 0.07 63.10 12:48:01 5 22.68 0.00 3.71 0.20 0.05 73.36 12:48:01 6 20.72 0.00 3.21 1.20 0.05 74.83 12:48:01 7 26.35 0.00 5.14 0.66 0.05 67.80 Average: all 19.73 0.00 3.78 2.10 0.06 74.32 Average: 0 14.59 0.00 3.10 1.33 0.05 80.93 Average: 1 20.22 0.00 4.06 1.90 0.06 73.77 Average: 2 23.40 0.00 3.67 1.85 0.06 71.01 Average: 3 25.78 0.00 3.97 3.53 0.06 66.66 Average: 4 20.85 0.00 3.97 3.81 0.06 71.31 Average: 5 17.16 0.00 3.58 0.17 0.05 79.04 Average: 6 17.32 0.00 3.15 0.77 0.05 78.71 Average: 7 18.58 0.00 4.78 3.46 0.07 73.11