---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40237 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 1804 27825 0 2536 29929 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:7f:e1:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe7f:e1c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:05:ff:ac 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-40237) 08/23/25 _x86_64_ (8 CPU) 09:42:20 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 124.20 17.63 106.57 309.28 27741.64 09:45:01 115.30 5.77 109.53 389.67 31155.87 09:46:01 14.41 0.88 13.53 46.65 17709.43 09:47:01 35.09 3.58 31.51 101.72 28602.83 Average: 72.25 6.97 65.28 211.82 26302.09 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29815416 31504608 3123804 9.48 78756 1913220 1999532 5.88 1061332 1754592 180080 09:45:01 27592920 29502648 5346300 16.23 86660 2117972 3926180 11.55 3096872 1921876 52 09:46:01 27079164 28992172 5860056 17.79 86764 2120864 4361412 12.83 3613656 1916920 28 09:47:01 28563172 30715216 4376048 13.29 88036 2354252 2200712 6.48 2064020 1977768 496 Average: 28262668 30178661 4676552 14.20 85054 2126577 3121959 9.19 2458970 1892789 45164 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:44:01 ens3 132.64 101.27 1326.88 22.98 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 539.29 356.32 3060.54 96.24 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:46:01 ens3 356.43 170.34 88.77 69.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:47:01 ens3 587.75 365.71 688.95 269.68 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 404.03 248.41 1291.23 114.49 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-40237) 08/23/25 _x86_64_ (8 CPU) 09:42:20 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.51 0.00 0.81 2.57 0.04 85.07 09:44:01 0 6.54 0.00 0.42 0.12 0.02 92.91 09:44:01 1 15.14 0.00 1.08 0.20 0.02 83.56 09:44:01 2 25.99 0.00 1.45 3.45 0.05 69.05 09:44:01 3 5.71 0.00 0.50 6.14 0.02 87.64 09:44:01 4 11.13 0.00 0.70 0.55 0.05 87.57 09:44:01 5 1.18 0.00 0.35 6.99 0.03 91.44 09:44:01 6 7.75 0.00 0.67 0.13 0.03 91.41 09:44:01 7 18.53 0.00 1.33 3.00 0.08 77.05 09:45:01 all 21.92 0.00 1.07 1.38 0.07 75.57 09:45:01 0 19.23 0.00 2.00 0.48 0.10 78.19 09:45:01 1 28.46 0.00 1.64 0.13 0.08 69.68 09:45:01 2 25.57 0.00 0.82 0.47 0.07 73.08 09:45:01 3 25.80 0.00 1.44 0.00 0.05 72.72 09:45:01 4 17.80 0.00 0.67 0.60 0.07 80.87 09:45:01 5 16.30 0.00 0.75 6.96 0.07 75.92 09:45:01 6 32.05 0.00 0.67 1.64 0.07 65.57 09:45:01 7 10.09 0.00 0.57 0.74 0.03 88.57 09:46:01 all 18.94 0.00 0.50 0.66 0.05 79.85 09:46:01 0 25.09 0.00 0.60 0.02 0.05 74.24 09:46:01 1 11.26 0.00 0.48 4.79 0.05 83.43 09:46:01 2 28.05 0.00 0.62 0.00 0.07 71.27 09:46:01 3 18.21 0.00 0.35 0.00 0.03 81.40 09:46:01 4 24.97 0.00 0.70 0.42 0.05 73.86 09:46:01 5 16.87 0.00 0.35 0.00 0.05 82.73 09:46:01 6 18.73 0.00 0.45 0.03 0.05 80.74 09:46:01 7 8.36 0.00 0.42 0.00 0.05 91.17 09:47:01 all 19.05 0.00 0.62 0.91 0.05 79.36 09:47:01 0 24.20 0.00 0.45 0.00 0.03 75.32 09:47:01 1 13.91 0.00 0.44 6.21 0.05 79.39 09:47:01 2 18.48 0.00 0.45 0.00 0.05 81.02 09:47:01 3 9.93 0.00 0.28 0.00 0.03 89.75 09:47:01 4 19.22 0.00 0.69 0.00 0.05 80.04 09:47:01 5 21.62 0.00 0.45 0.00 0.05 77.88 09:47:01 6 26.40 0.00 1.03 0.08 0.05 72.43 09:47:01 7 18.63 0.00 1.18 1.05 0.07 79.08 Average: all 17.85 0.00 0.75 1.38 0.05 79.97 Average: 0 18.76 0.00 0.87 0.15 0.05 80.17 Average: 1 17.19 0.00 0.91 2.83 0.05 79.02 Average: 2 24.52 0.00 0.83 0.98 0.06 73.61 Average: 3 14.91 0.00 0.64 1.54 0.03 82.88 Average: 4 18.28 0.00 0.69 0.39 0.05 80.59 Average: 5 13.99 0.00 0.48 3.48 0.05 81.99 Average: 6 21.23 0.00 0.71 0.47 0.05 77.54 Average: 7 13.92 0.00 0.87 1.20 0.06 83.95