---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2162 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 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 830 28245 0 3091 30886 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:06:ab:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe06:abd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:3f:02:9d 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-v1-8c-8g-2162) 04/16/26 _x86_64_ (8 CPU) 13:45:06 LINUX RESTART (8 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:01 182.97 16.73 166.24 372.07 81419.36 13:48:01 97.48 6.08 91.40 452.99 14127.51 13:49:01 45.10 1.45 43.65 41.85 12550.08 13:50:01 57.42 0.95 56.47 90.65 6853.26 Average: 95.74 6.30 89.44 239.38 28736.88 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 28574532 30486224 4364688 13.25 86924 2119664 3596412 10.58 2121132 1919744 167028 13:48:01 27312232 29496876 5626988 17.08 95776 2374184 3676588 10.82 3155128 2123144 10556 13:49:01 25699344 28479076 7239876 21.98 102388 2949416 5445204 16.02 4224768 2634360 234124 13:50:01 28884472 31583176 4054748 12.31 109664 2860500 1462692 4.30 1159596 2522832 35668 Average: 27617645 30011338 5321575 16.16 98688 2575941 3545224 10.43 2665156 2300020 111844 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 ens3 194.12 154.01 2407.92 22.48 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 13:48:01 ens3 487.40 362.81 3774.92 73.61 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 4.52 4.52 0.42 0.42 0.00 0.00 0.00 0.00 13:49:01 ens3 507.50 340.24 5456.80 90.76 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 lo 7.10 7.10 0.77 0.77 0.00 0.00 0.00 0.00 13:50:01 ens3 192.88 135.79 943.19 50.64 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 17.41 17.41 5.23 5.23 0.00 0.00 0.00 0.00 Average: ens3 345.48 248.21 3145.80 59.37 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: lo 7.56 7.56 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2162) 04/16/26 _x86_64_ (8 CPU) 13:45:06 LINUX RESTART (8 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 13.85 0.00 0.98 1.66 0.05 83.46 13:47:01 0 4.78 0.00 0.52 0.73 0.03 93.94 13:47:01 1 9.00 0.00 0.67 0.13 0.03 90.16 13:47:01 2 9.50 0.00 0.65 0.00 0.03 89.82 13:47:01 3 13.30 0.00 0.79 1.59 0.07 84.26 13:47:01 4 8.99 0.00 1.22 8.30 0.07 81.42 13:47:01 5 32.47 0.00 2.28 2.02 0.08 63.14 13:47:01 6 23.14 0.00 1.10 0.48 0.05 75.22 13:47:01 7 9.71 0.00 0.62 0.03 0.03 89.60 13:48:01 all 23.18 0.00 0.99 0.16 0.06 75.61 13:48:01 0 25.59 0.00 1.17 0.08 0.05 73.11 13:48:01 1 17.02 0.00 0.77 0.03 0.03 82.15 13:48:01 2 27.27 0.00 0.65 0.00 0.07 72.01 13:48:01 3 11.55 0.00 1.01 0.56 0.05 86.82 13:48:01 4 36.06 0.00 1.00 0.42 0.08 62.43 13:48:01 5 23.73 0.00 1.40 0.03 0.07 74.77 13:48:01 6 23.91 0.00 1.04 0.07 0.07 74.92 13:48:01 7 20.42 0.00 0.85 0.05 0.05 78.62 13:49:01 all 40.45 0.00 1.23 0.07 0.08 58.17 13:49:01 0 44.93 0.00 2.28 0.18 0.10 52.51 13:49:01 1 38.94 0.00 1.02 0.00 0.08 59.96 13:49:01 2 47.14 0.00 0.63 0.00 0.07 52.16 13:49:01 3 27.79 0.00 1.05 0.18 0.08 70.89 13:49:01 4 49.75 0.00 1.22 0.18 0.08 48.77 13:49:01 5 45.56 0.00 0.95 0.00 0.10 53.39 13:49:01 6 37.57 0.00 1.74 0.02 0.07 60.61 13:49:01 7 31.95 0.00 0.94 0.02 0.07 67.03 13:50:01 all 32.10 0.00 1.06 0.26 0.07 66.50 13:50:01 0 33.73 0.00 0.95 0.03 0.05 65.24 13:50:01 1 42.03 0.00 1.13 0.18 0.08 56.57 13:50:01 2 33.63 0.00 0.95 0.23 0.07 65.12 13:50:01 3 16.16 0.00 1.08 1.50 0.05 81.21 13:50:01 4 32.87 0.00 1.28 0.05 0.08 65.72 13:50:01 5 33.72 0.00 0.95 0.05 0.07 65.21 13:50:01 6 24.63 0.00 0.80 0.02 0.07 74.49 13:50:01 7 40.09 0.00 1.35 0.07 0.08 58.41 Average: all 27.40 0.00 1.06 0.54 0.06 70.93 Average: 0 27.25 0.00 1.23 0.26 0.06 71.20 Average: 1 26.76 0.00 0.90 0.09 0.06 72.20 Average: 2 29.39 0.00 0.72 0.06 0.06 69.78 Average: 3 17.20 0.00 0.98 0.96 0.06 80.80 Average: 4 31.93 0.00 1.18 2.23 0.08 64.58 Average: 5 33.87 0.00 1.40 0.53 0.08 64.13 Average: 6 27.31 0.00 1.17 0.15 0.06 71.31 Average: 7 25.54 0.00 0.94 0.04 0.06 73.42