---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43194 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 708K 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 833 28913 0 2420 30901 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:b5:46:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb5:46ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:db:31:d0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43194) 09/03/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 170.72 18.30 152.41 361.57 96023.59 05:30:01 143.34 7.00 136.34 518.31 31519.95 Average: 156.91 12.60 144.31 440.60 63500.79 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29836156 31510160 3103064 9.42 78268 1899708 1983180 5.83 1063600 1739572 174816 05:30:01 28492132 30494920 4447088 13.50 89860 2204392 2711468 7.98 2146620 1970704 75708 Average: 29164144 31002540 3775076 11.46 84064 2052050 2347324 6.91 1605110 1855138 125262 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 106.37 86.99 1352.04 21.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.18 9.18 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 ens3 710.06 498.22 3536.23 131.98 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 410.75 294.33 2453.31 76.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43194) 09/03/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.81 0.00 0.84 2.69 0.04 84.61 05:29:01 0 2.26 0.00 0.53 16.32 0.05 80.84 05:29:01 1 35.64 0.00 2.26 1.71 0.08 60.31 05:29:01 2 14.02 0.00 0.80 0.44 0.08 84.65 05:29:01 3 8.14 0.00 0.47 0.02 0.02 91.35 05:29:01 4 6.77 0.00 0.54 0.42 0.03 92.23 05:29:01 5 2.42 0.00 0.22 0.15 0.02 97.19 05:29:01 6 4.10 0.00 0.29 1.71 0.02 93.88 05:29:01 7 21.12 0.00 1.67 0.75 0.09 76.38 05:30:01 all 32.31 0.00 1.46 0.55 0.08 65.59 05:30:01 0 30.61 0.00 1.25 2.57 0.08 65.49 05:30:01 1 38.48 0.00 1.68 0.02 0.08 59.74 05:30:01 2 35.89 0.00 1.42 0.20 0.07 62.42 05:30:01 3 27.01 0.00 1.54 0.08 0.08 71.29 05:30:01 4 24.82 0.00 1.00 1.02 0.07 73.09 05:30:01 5 27.11 0.00 1.05 0.02 0.08 71.73 05:30:01 6 40.09 0.00 1.40 0.28 0.08 58.14 05:30:01 7 34.44 0.00 2.35 0.23 0.10 62.88 Average: all 22.14 0.00 1.16 1.61 0.06 75.02 Average: 0 16.57 0.00 0.89 9.38 0.07 73.09 Average: 1 37.07 0.00 1.97 0.86 0.08 60.02 Average: 2 25.05 0.00 1.11 0.32 0.08 73.44 Average: 3 17.65 0.00 1.01 0.05 0.05 81.24 Average: 4 15.86 0.00 0.77 0.72 0.05 82.59 Average: 5 14.86 0.00 0.64 0.08 0.05 84.37 Average: 6 22.23 0.00 0.85 0.99 0.05 75.88 Average: 7 27.83 0.00 2.01 0.49 0.09 69.58