---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-255 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: 2799.996 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 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 835 28400 0 2931 30895 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:41:eb:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe41:eb0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:69:6c:4d 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-255) 05/14/26 _x86_64_ (8 CPU) 15:05:24 LINUX RESTART (8 CPU) 15:06:01 tps rtps wtps bread/s bwrtn/s 15:07:01 228.05 23.48 204.57 762.54 70668.49 15:08:01 154.62 42.03 112.60 3087.22 64315.81 15:09:01 312.25 6.03 306.22 534.84 21917.68 Average: 231.64 23.85 207.79 1461.53 52300.66 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:01 30126056 31696764 2813156 8.54 69796 1811988 1407208 4.14 850328 1670580 162220 15:08:01 28639780 30915008 4299432 13.05 89672 2479276 2075104 6.11 1772008 2194300 13008 15:09:01 27175276 29691312 5763936 17.50 98396 2704908 3088228 9.09 3169724 2237976 53172 Average: 28647037 30767695 4292175 13.03 85955 2332057 2190180 6.44 1930687 2034285 76133 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 134.38 95.15 1146.01 25.80 0.00 0.00 0.00 0.00 15:07:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 226.81 170.29 3696.12 20.73 0.00 0.00 0.00 0.00 15:08:01 lo 88.27 88.27 14.67 14.67 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 143.01 112.00 1887.22 24.92 0.00 0.00 0.00 0.00 15:09:01 lo 278.60 278.60 66.16 66.16 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 Average: ens3 168.07 125.81 2243.12 23.82 0.00 0.00 0.00 0.00 Average: lo 122.74 122.74 27.00 27.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-255) 05/14/26 _x86_64_ (8 CPU) 15:05:24 LINUX RESTART (8 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:01 all 8.38 0.00 0.69 5.20 0.04 85.69 15:07:01 0 6.78 0.00 0.50 1.82 0.03 90.87 15:07:01 1 0.62 0.00 0.15 0.05 0.02 99.17 15:07:01 2 9.16 0.00 0.77 1.30 0.05 88.72 15:07:01 3 0.97 0.00 0.49 27.65 0.03 70.86 15:07:01 4 32.66 0.00 2.21 7.33 0.10 57.70 15:07:01 5 1.79 0.00 0.27 1.75 0.03 96.16 15:07:01 6 13.62 0.00 0.98 1.57 0.05 83.78 15:07:01 7 1.45 0.00 0.15 0.28 0.02 98.10 15:08:01 all 20.25 0.00 1.04 14.70 0.09 63.92 15:08:01 0 15.97 0.00 0.96 5.53 0.07 77.47 15:08:01 1 20.67 0.00 1.38 8.96 0.07 68.93 15:08:01 2 21.41 0.00 0.96 15.79 0.10 61.73 15:08:01 3 19.93 0.00 0.72 12.18 0.08 67.08 15:08:01 4 31.95 0.00 1.51 34.65 0.10 31.78 15:08:01 5 19.71 0.00 1.18 15.70 0.10 63.31 15:08:01 6 13.06 0.00 0.82 13.83 0.07 72.23 15:08:01 7 19.28 0.00 0.77 10.96 0.10 68.88 15:09:01 all 38.37 0.00 1.56 1.61 0.11 58.36 15:09:01 0 25.12 0.00 1.03 0.08 0.10 73.66 15:09:01 1 41.99 0.00 1.79 0.13 0.12 55.97 15:09:01 2 32.98 0.00 2.77 3.30 0.10 60.85 15:09:01 3 46.21 0.00 1.32 5.54 0.12 46.80 15:09:01 4 34.68 0.00 1.61 2.02 0.10 61.59 15:09:01 5 48.26 0.00 1.03 1.19 0.12 49.40 15:09:01 6 44.95 0.00 1.91 0.17 0.15 52.82 15:09:01 7 32.84 0.00 0.99 0.44 0.08 65.65 Average: all 22.32 0.00 1.09 7.16 0.08 69.35 Average: 0 15.96 0.00 0.83 2.47 0.07 80.68 Average: 1 21.06 0.00 1.10 3.04 0.07 74.73 Average: 2 21.16 0.00 1.50 6.77 0.08 70.49 Average: 3 22.37 0.00 0.84 15.13 0.08 61.58 Average: 4 33.10 0.00 1.78 14.66 0.10 50.36 Average: 5 23.21 0.00 0.82 6.20 0.08 69.68 Average: 6 23.85 0.00 1.24 5.18 0.09 69.64 Average: 7 17.85 0.00 0.64 3.88 0.07 77.56