---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-55 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 852 28822 0 2492 30883 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:0c:de:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe0c:de9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:22:23:b6 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-55) 05/14/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:00 tps rtps wtps bread/s bwrtn/s 05:48:01 323.39 22.24 301.15 725.39 71977.97 05:49:01 175.37 16.08 159.30 382.94 66597.40 05:50:01 13.91 4.48 9.43 363.41 1135.41 05:51:01 11.93 2.00 9.93 55.99 838.66 Average: 131.95 11.25 120.71 383.36 35291.50 05:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30205972 31739800 2733248 8.30 66936 1779816 1395468 4.11 810604 1638420 135856 05:49:01 28943108 30818504 3996112 12.13 85120 2087096 2394096 7.04 1762236 1914284 17836 05:50:01 27541644 29439892 5397576 16.39 85964 2108132 3885412 11.43 3160720 1914064 152 05:51:01 29521628 31617816 3417592 10.38 87528 2301344 1427664 4.20 1092400 1999488 186540 Average: 29053088 30904003 3886132 11.80 81387 2069097 2275660 6.70 1706490 1866564 85096 05:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 114.77 82.89 997.39 24.52 0.00 0.00 0.00 0.00 05:48:01 lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 280.01 228.74 2686.45 40.73 0.00 0.00 0.00 0.00 05:49:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 437.94 279.24 231.67 124.37 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 247.66 161.67 323.68 58.24 0.00 0.00 0.00 0.00 05:51:01 lo 0.40 0.40 0.03 0.03 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 269.45 187.70 1059.61 61.81 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-55) 05/14/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:00 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 6.90 0.00 0.70 3.46 0.03 88.92 05:48:01 0 2.22 0.00 0.07 0.00 0.00 97.72 05:48:01 1 26.28 0.00 1.93 2.20 0.07 69.52 05:48:01 2 15.46 0.00 1.44 0.71 0.05 82.34 05:48:01 3 3.81 0.00 0.41 11.43 0.03 84.32 05:48:01 4 0.81 0.00 0.85 12.28 0.02 86.05 05:48:01 5 2.92 0.00 0.23 0.02 0.03 96.80 05:48:01 6 2.63 0.00 0.29 0.10 0.02 96.97 05:48:01 7 1.11 0.00 0.33 0.96 0.02 97.58 05:49:01 all 17.71 0.00 1.31 1.77 0.07 79.15 05:49:01 0 14.68 0.00 1.12 0.28 0.05 83.87 05:49:01 1 18.41 0.00 1.12 3.04 0.08 77.35 05:49:01 2 40.85 0.00 3.35 1.47 0.13 54.19 05:49:01 3 11.09 0.00 1.22 2.09 0.07 85.53 05:49:01 4 13.85 0.00 1.71 4.31 0.08 80.05 05:49:01 5 17.55 0.00 0.75 2.49 0.03 79.17 05:49:01 6 10.08 0.00 0.64 0.08 0.05 89.14 05:49:01 7 15.12 0.00 0.53 0.42 0.05 83.88 05:50:01 all 23.23 0.00 1.08 0.05 0.06 75.57 05:50:01 0 17.39 0.00 2.13 0.00 0.05 80.42 05:50:01 1 22.40 0.00 0.67 0.25 0.05 76.63 05:50:01 2 37.56 0.00 1.52 0.00 0.08 60.84 05:50:01 3 23.41 0.00 0.58 0.05 0.05 75.91 05:50:01 4 16.19 0.00 0.38 0.00 0.03 83.39 05:50:01 5 26.70 0.00 0.53 0.00 0.08 72.68 05:50:01 6 18.48 0.00 1.62 0.12 0.07 79.71 05:50:01 7 23.69 0.00 1.20 0.02 0.08 75.00 05:51:01 all 17.74 0.00 0.62 0.04 0.05 81.55 05:51:01 0 10.32 0.00 0.62 0.00 0.05 89.01 05:51:01 1 36.87 0.00 0.72 0.02 0.08 62.31 05:51:01 2 10.56 0.00 0.37 0.00 0.03 89.04 05:51:01 3 22.16 0.00 1.04 0.23 0.05 76.52 05:51:01 4 11.37 0.00 0.33 0.00 0.05 88.25 05:51:01 5 11.48 0.00 0.70 0.03 0.05 87.74 05:51:01 6 11.86 0.00 0.40 0.00 0.03 87.70 05:51:01 7 27.26 0.00 0.85 0.00 0.08 71.80 Average: all 16.35 0.00 0.93 1.34 0.05 81.33 Average: 0 11.12 0.00 0.98 0.07 0.04 87.80 Average: 1 26.00 0.00 1.11 1.38 0.07 71.44 Average: 2 26.05 0.00 1.67 0.54 0.07 71.67 Average: 3 15.08 0.00 0.81 3.48 0.05 80.58 Average: 4 10.52 0.00 0.82 4.18 0.05 84.44 Average: 5 14.61 0.00 0.55 0.63 0.05 84.15 Average: 6 10.71 0.00 0.74 0.07 0.04 88.43 Average: 7 16.70 0.00 0.73 0.35 0.06 82.16