---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4098 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 819 27613 0 3735 30892 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:74:0a:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe74:a30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:aa:10:c2 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::42:43ff:feaa:10c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4098) 03/23/26 _x86_64_ (8 CPU) 06:38:20 LINUX RESTART (8 CPU) 06:39:03 tps rtps wtps bread/s bwrtn/s 06:40:01 225.17 12.79 212.38 1694.74 103968.42 06:41:01 283.09 0.10 282.99 4.53 101321.91 Average: 254.62 6.34 248.28 835.32 102622.74 06:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 29234556 31548592 3704664 11.25 81652 2522980 2149544 6.32 1076280 2288648 150004 06:41:01 28648760 31704100 4290460 13.03 134440 3192888 1487596 4.38 989008 2925852 64 Average: 28941658 31626346 3997562 12.14 108046 2857934 1818570 5.35 1032644 2607250 75034 06:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 veth8840b28 56.02 77.50 3.68 2321.32 0.00 0.00 0.00 0.19 06:40:01 docker0 56.02 77.40 2.92 2321.31 0.00 0.00 0.00 0.00 06:40:01 ens3 339.75 226.44 7038.70 25.31 0.00 0.00 0.00 0.00 06:40:01 lo 3.72 3.72 0.44 0.44 0.00 0.00 0.00 0.00 06:41:01 docker0 124.61 168.37 12.30 2615.38 0.00 0.00 0.00 0.00 06:41:01 ens3 171.80 126.66 2616.51 15.05 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 90.90 123.66 7.69 2470.84 0.00 0.00 0.00 0.00 Average: ens3 254.36 175.71 4790.14 20.09 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4098) 03/23/26 _x86_64_ (8 CPU) 06:38:20 LINUX RESTART (8 CPU) 06:39:03 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 11.31 0.00 1.55 2.36 0.04 84.74 06:40:01 0 6.15 0.00 2.11 0.14 0.03 91.56 06:40:01 1 5.07 0.00 1.57 4.48 0.03 88.84 06:40:01 2 22.58 0.00 1.73 0.59 0.05 75.05 06:40:01 3 13.84 0.00 1.45 0.76 0.05 83.90 06:40:01 4 3.55 0.00 0.83 5.59 0.03 89.99 06:40:01 5 27.47 0.00 2.06 0.81 0.07 69.59 06:40:01 6 8.36 0.00 1.49 3.37 0.05 86.73 06:40:01 7 3.47 0.00 1.19 3.11 0.03 92.19 06:41:01 all 31.57 0.00 2.18 1.55 0.08 64.63 06:41:01 0 24.51 0.00 2.03 0.00 0.05 73.40 06:41:01 1 29.35 0.00 1.69 0.02 0.08 68.86 06:41:01 2 34.06 0.00 2.61 3.55 0.08 59.70 06:41:01 3 31.50 0.00 1.90 0.00 0.07 66.53 06:41:01 4 31.79 0.00 1.41 0.02 0.08 66.71 06:41:01 5 38.52 0.00 2.62 3.74 0.10 55.02 06:41:01 6 27.80 0.00 2.94 4.71 0.08 64.45 06:41:01 7 35.02 0.00 2.20 0.37 0.08 62.33 Average: all 21.60 0.00 1.87 1.95 0.06 74.53 Average: 0 15.47 0.00 2.07 0.07 0.04 82.34 Average: 1 17.41 0.00 1.63 2.21 0.06 78.68 Average: 2 28.40 0.00 2.17 2.09 0.07 67.27 Average: 3 22.80 0.00 1.68 0.37 0.06 75.09 Average: 4 17.91 0.00 1.12 2.76 0.06 78.15 Average: 5 33.08 0.00 2.34 2.30 0.09 62.19 Average: 6 18.25 0.00 2.23 4.06 0.07 75.40 Average: 7 19.49 0.00 1.70 1.72 0.06 77.03