---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2005 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 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 813 27943 0 3410 30904 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:24:c3:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe24:c3d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:b8:08:99 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::42:83ff:feb8:899/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2005) 03/14/26 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 160.93 10.86 150.07 1362.39 65886.68 16:23:01 110.48 2.03 108.45 335.81 83783.24 16:24:01 277.35 1.12 276.24 73.59 53395.77 Average: 183.04 4.64 178.41 586.33 67698.53 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29600172 31729440 3339048 10.14 81584 2341188 1468876 4.32 890704 2118756 495652 16:23:01 27876788 30587556 5062432 15.37 100084 2887296 3096988 9.11 2220716 2468684 31348 16:24:01 28648212 31679136 4291008 13.03 123144 3181208 1439912 4.24 1064488 2858308 26652 Average: 28708391 31332044 4230829 12.84 101604 2803231 2001925 5.89 1391969 2481916 184551 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 290.31 171.43 4465.58 20.76 0.00 0.00 0.00 0.00 16:22:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 16:23:01 docker0 197.95 265.09 16.45 4273.71 0.00 0.00 0.00 0.00 16:23:01 ens3 272.65 203.98 4275.20 20.69 0.00 0.00 0.00 0.00 16:23:01 veth89797eb 197.95 265.24 19.16 4273.72 0.00 0.00 0.00 0.35 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 7.58 10.00 0.55 90.55 0.00 0.00 0.00 0.00 16:24:01 ens3 163.59 152.64 1226.47 668.11 0.00 0.00 0.00 0.00 16:24:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 68.89 92.20 5.70 1462.79 0.00 0.00 0.00 0.00 Average: ens3 241.92 176.04 3316.09 237.71 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2005) 03/14/26 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.07 0.00 1.48 2.82 0.04 85.60 16:22:01 0 1.96 0.00 0.90 1.63 0.02 95.49 16:22:01 1 42.26 0.00 3.71 2.38 0.09 51.56 16:22:01 2 16.00 0.00 1.60 1.46 0.03 80.90 16:22:01 3 7.29 0.00 1.65 2.11 0.03 88.92 16:22:01 4 2.54 0.00 0.63 0.02 0.03 96.77 16:22:01 5 5.10 0.00 0.93 0.12 0.03 93.81 16:22:01 6 1.31 0.00 1.33 14.74 0.03 82.58 16:22:01 7 4.08 0.00 1.07 0.07 0.02 94.77 16:23:01 all 33.58 0.00 1.41 2.75 0.07 62.18 16:23:01 0 30.05 0.00 1.84 3.26 0.07 64.78 16:23:01 1 36.73 0.00 1.72 0.32 0.08 61.15 16:23:01 2 34.48 0.00 1.25 0.67 0.08 63.52 16:23:01 3 36.52 0.00 1.44 5.87 0.07 56.10 16:23:01 4 30.69 0.00 1.10 0.02 0.05 68.14 16:23:01 5 35.18 0.00 1.34 0.95 0.07 62.46 16:23:01 6 33.84 0.00 1.00 9.47 0.07 55.62 16:23:01 7 31.15 0.00 1.59 1.51 0.08 65.67 16:24:01 all 13.33 0.00 2.00 2.08 0.04 82.55 16:24:01 0 9.11 0.00 1.89 10.00 0.05 78.94 16:24:01 1 11.10 0.00 2.87 3.71 0.03 82.29 16:24:01 2 21.65 0.00 2.08 0.07 0.05 76.15 16:24:01 3 7.68 0.00 2.30 0.08 0.03 89.90 16:24:01 4 6.80 0.00 1.78 1.21 0.05 90.17 16:24:01 5 11.96 0.00 1.29 0.08 0.03 86.63 16:24:01 6 23.55 0.00 2.52 1.43 0.07 72.44 16:24:01 7 14.82 0.00 1.26 0.07 0.03 83.82 Average: all 19.06 0.00 1.63 2.55 0.05 76.72 Average: 0 13.79 0.00 1.55 4.98 0.04 79.64 Average: 1 29.98 0.00 2.76 2.13 0.07 65.06 Average: 2 24.10 0.00 1.64 0.73 0.06 73.47 Average: 3 17.23 0.00 1.80 2.69 0.04 78.23 Average: 4 13.45 0.00 1.17 0.42 0.04 84.92 Average: 5 17.47 0.00 1.19 0.39 0.04 80.91 Average: 6 19.68 0.00 1.62 8.52 0.06 70.13 Average: 7 16.75 0.00 1.31 0.55 0.04 81.35