---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1026 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 810 27514 0 3841 30900 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:a4:43:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fea4:4330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:01:77:5e 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::42:65ff:fe01:775e/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-1026) 05/18/26 _x86_64_ (8 CPU) 18:31:08 LINUX RESTART (8 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 103.27 10.85 92.42 1354.17 30769.41 18:34:01 127.20 2.50 124.70 349.01 59177.34 18:35:01 265.37 0.32 265.06 26.93 81857.16 Average: 165.28 4.55 160.72 576.70 57267.97 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29857560 31754356 3081660 9.36 75200 2124084 1473084 4.33 826588 1944904 418652 18:34:01 28014908 30747712 4924312 14.95 107600 2894828 2854200 8.40 2078336 2454456 132328 18:35:01 28200452 31652708 4738768 14.39 136076 3574220 1479280 4.35 1119724 3222128 1460 Average: 28690973 31384925 4248247 12.90 106292 2864377 1935521 5.69 1341549 2540496 184147 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 4.13 4.13 0.49 0.49 0.00 0.00 0.00 0.00 18:33:01 ens3 309.57 197.98 4041.18 23.87 0.00 0.00 0.00 0.00 18:34:01 docker0 183.17 242.66 15.28 4591.02 0.00 0.00 0.00 0.00 18:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:34:01 ens3 350.09 245.14 5820.46 27.63 0.00 0.00 0.00 0.00 18:34:01 veth944bc55 183.17 242.81 17.79 4591.03 0.00 0.00 0.00 0.38 18:35:01 docker0 13.70 17.21 0.95 254.23 0.00 0.00 0.00 0.00 18:35:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 18:35:01 ens3 237.41 245.89 1486.17 1159.23 0.00 0.00 0.00 0.00 Average: docker0 65.62 86.62 5.41 1615.08 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 299.02 229.67 3782.60 403.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1026) 05/18/26 _x86_64_ (8 CPU) 18:31:08 LINUX RESTART (8 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 8.78 0.00 0.86 3.24 0.03 87.08 18:33:01 0 2.59 0.00 0.72 5.42 0.03 91.24 18:33:01 1 13.32 0.00 1.12 0.62 0.03 84.91 18:33:01 2 2.50 0.00 0.55 0.02 0.00 96.93 18:33:01 3 0.50 0.00 0.69 15.85 0.05 82.91 18:33:01 4 6.23 0.00 0.68 0.90 0.02 92.17 18:33:01 5 22.76 0.00 1.60 1.29 0.05 74.30 18:33:01 6 6.66 0.00 0.43 0.68 0.02 92.21 18:33:01 7 15.69 0.00 1.09 1.22 0.05 81.96 18:34:01 all 29.39 0.00 2.19 3.81 0.07 64.54 18:34:01 0 26.52 0.00 1.88 0.74 0.07 70.80 18:34:01 1 34.72 0.00 2.78 0.47 0.07 61.96 18:34:01 2 30.81 0.00 1.87 3.57 0.08 63.67 18:34:01 3 27.76 0.00 1.88 16.97 0.08 53.31 18:34:01 4 34.82 0.00 3.35 5.52 0.08 56.22 18:34:01 5 30.00 0.00 1.88 1.91 0.08 66.13 18:34:01 6 27.37 0.00 1.71 0.57 0.07 70.28 18:34:01 7 23.10 0.00 2.20 0.71 0.05 73.95 18:35:01 all 12.43 0.00 2.00 4.65 0.05 80.87 18:35:01 0 13.19 0.00 1.90 0.45 0.05 84.41 18:35:01 1 14.49 0.00 1.46 0.37 0.05 83.63 18:35:01 2 7.92 0.00 0.81 2.53 0.03 88.71 18:35:01 3 18.40 0.00 3.23 15.54 0.05 62.78 18:35:01 4 10.46 0.00 1.73 12.88 0.05 74.89 18:35:01 5 10.54 0.00 1.68 1.47 0.05 86.26 18:35:01 6 12.61 0.00 2.78 3.89 0.07 80.64 18:35:01 7 11.83 0.00 2.47 0.08 0.05 85.57 Average: all 16.85 0.00 1.68 3.90 0.05 77.51 Average: 0 14.08 0.00 1.50 2.21 0.05 82.17 Average: 1 20.83 0.00 1.78 0.49 0.05 76.85 Average: 2 13.69 0.00 1.07 2.03 0.04 83.16 Average: 3 15.55 0.00 1.93 16.12 0.06 66.34 Average: 4 17.15 0.00 1.92 6.42 0.05 74.46 Average: 5 21.10 0.00 1.72 1.56 0.06 75.56 Average: 6 15.54 0.00 1.64 1.71 0.05 81.06 Average: 7 16.86 0.00 1.92 0.67 0.05 80.50