---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2403 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 840 27927 0 3399 30871 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:44:99:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe44:99d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:2a:7a:4e 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 inet6 fe80::42:e4ff:fe2a:7a4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2403) 10/13/25 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 144.84 10.44 134.40 1312.05 61430.40 04:45:01 441.50 2.23 439.27 364.28 114358.68 04:46:01 38.58 0.03 38.54 0.93 25845.29 04:47:01 29.26 1.02 28.25 65.19 1827.16 Average: 163.64 3.40 160.23 431.94 50823.84 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29612128 31675876 3327092 10.10 101532 2244176 1668404 4.91 939284 2033216 474868 04:45:01 28687704 31673272 4251516 12.91 163464 3018408 1503560 4.42 1029456 2755588 180 04:46:01 28667180 31670380 4272040 12.97 164228 3027804 1501796 4.42 1102300 2698776 72 04:47:01 28610508 31621748 4328712 13.14 167288 3036072 1455536 4.28 1162108 2697928 10664 Average: 28894380 31660319 4044840 12.28 149128 2831615 1532324 4.51 1058287 2546377 121446 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 3.19 3.19 0.37 0.37 0.00 0.00 0.00 0.00 04:44:01 ens3 224.45 124.06 2999.11 16.70 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 ens3 201.62 124.11 3073.44 12.24 0.00 0.00 0.00 0.00 04:45:01 docker0 62.38 130.82 4.46 2132.14 0.00 0.00 0.00 0.00 04:46:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 04:46:01 ens3 224.25 271.00 49.61 2031.40 0.00 0.00 0.00 0.00 04:46:01 docker0 2.95 3.75 0.50 29.15 0.00 0.00 0.00 0.00 04:47:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 04:47:01 ens3 132.19 147.94 30.52 1042.79 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 195.51 166.96 1532.12 778.93 0.00 0.00 0.00 0.00 Average: docker0 16.40 33.79 1.25 542.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2403) 10/13/25 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 10.37 0.00 1.34 1.66 0.04 86.58 04:44:01 0 1.89 0.00 0.72 0.00 0.02 97.37 04:44:01 1 21.87 0.00 1.97 0.37 0.05 75.74 04:44:01 2 1.96 0.00 1.19 4.10 0.02 92.74 04:44:01 3 39.95 0.00 2.33 1.05 0.07 56.60 04:44:01 4 7.03 0.00 1.07 1.00 0.03 90.86 04:44:01 5 2.91 0.00 0.95 0.51 0.05 95.57 04:44:01 6 2.20 0.00 1.21 6.14 0.05 90.39 04:44:01 7 5.10 0.00 1.26 0.14 0.03 93.47 04:45:01 all 6.85 0.00 3.01 4.35 0.21 85.58 04:45:01 0 9.66 0.00 2.95 0.57 0.18 86.64 04:45:01 1 8.81 0.00 3.31 3.84 0.20 83.84 04:45:01 2 7.76 0.00 2.97 0.49 0.20 88.58 04:45:01 3 4.28 0.00 2.40 4.87 0.22 88.24 04:45:01 4 6.64 0.00 2.71 16.19 0.22 74.25 04:45:01 5 6.34 0.00 3.63 1.58 0.15 88.30 04:45:01 6 6.41 0.00 3.50 5.38 0.27 84.45 04:45:01 7 4.90 0.00 2.63 1.94 0.25 90.29 04:46:01 all 7.46 0.00 0.57 10.83 0.06 81.08 04:46:01 0 7.06 0.00 0.52 1.47 0.05 90.90 04:46:01 1 7.98 0.00 0.69 2.63 0.07 88.64 04:46:01 2 6.22 0.00 0.35 3.57 0.10 89.75 04:46:01 3 9.02 0.00 0.82 5.65 0.05 84.46 04:46:01 4 9.04 0.00 0.59 21.77 0.05 68.55 04:46:01 5 5.07 0.00 0.50 51.01 0.05 43.37 04:46:01 6 8.02 0.00 0.57 0.15 0.05 91.21 04:46:01 7 7.28 0.00 0.54 0.38 0.05 91.75 04:47:01 all 9.44 0.00 0.52 2.69 0.04 87.31 04:47:01 0 2.23 0.00 0.25 0.00 0.02 97.50 04:47:01 1 13.20 0.00 0.55 0.91 0.05 85.29 04:47:01 2 24.11 0.00 1.03 2.98 0.07 71.82 04:47:01 3 17.45 0.00 0.60 0.57 0.05 81.33 04:47:01 4 4.59 0.00 0.78 16.26 0.03 78.33 04:47:01 5 0.53 0.00 0.12 0.02 0.02 99.32 04:47:01 6 5.19 0.00 0.35 0.03 0.03 94.39 04:47:01 7 8.18 0.00 0.48 0.75 0.05 90.54 Average: all 8.53 0.00 1.36 4.90 0.09 85.13 Average: 0 5.22 0.00 1.11 0.51 0.07 93.09 Average: 1 12.94 0.00 1.62 1.94 0.09 83.41 Average: 2 10.06 0.00 1.38 2.78 0.10 85.68 Average: 3 17.60 0.00 1.53 3.04 0.10 77.73 Average: 4 6.82 0.00 1.29 13.86 0.08 77.95 Average: 5 3.71 0.00 1.30 13.34 0.07 81.58 Average: 6 5.47 0.00 1.40 2.91 0.10 90.11 Average: 7 6.37 0.00 1.22 0.80 0.10 91.50