---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2339 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 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 835 27001 0 4330 30876 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:7c:ba:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe7c:ba99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:a7:b5:2b 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::42:8ff:fea7:b52b/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-2339) 03/31/26 _x86_64_ (8 CPU) 13:11:27 LINUX RESTART (8 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 175.34 29.03 146.31 2053.75 106951.64 13:14:01 136.97 2.23 134.74 340.69 49888.84 13:15:01 719.78 0.02 719.76 0.13 35145.74 13:16:01 360.08 0.07 360.01 7.86 61277.57 13:17:01 45.26 0.72 44.54 57.72 9117.28 Average: 287.86 6.34 281.52 486.79 52294.27 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 29878516 31721624 3060704 9.29 75904 2070236 1654636 4.87 896728 1855308 380888 13:14:01 27868140 31162764 5071080 15.40 133372 3344232 1801860 5.30 1511976 3072292 602940 13:15:01 27032308 30819460 5906912 17.93 149436 3723500 1697040 4.99 1901460 3400100 14868 13:16:01 27499412 31358112 5439808 16.51 219304 3765076 1785076 5.25 1462924 3430992 27428 13:17:01 27652104 31615504 5287116 16.05 223260 3866820 1517668 4.47 1247344 3506460 26960 Average: 27986096 31335493 4953124 15.04 160255 3353973 1691256 4.98 1404086 3053030 210617 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 ens3 187.63 123.88 2369.83 33.35 0.00 0.00 0.00 0.00 13:13:01 lo 3.86 3.86 0.44 0.44 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 600.25 268.66 5903.50 39.98 0.00 0.00 0.00 0.00 13:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:14:01 vethc956b59 230.31 507.75 34.25 3390.38 0.00 0.00 0.00 0.28 13:14:01 docker0 264.18 586.45 32.96 5899.60 0.00 0.00 0.00 0.00 13:15:01 ens3 66.77 35.93 270.37 4.52 0.00 0.00 0.00 0.00 13:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 vethc956b59 34.74 63.87 2.65 269.43 0.00 0.00 0.00 0.02 13:15:01 docker0 34.74 63.86 2.17 269.43 0.00 0.00 0.00 0.00 13:16:01 ens3 28.76 16.11 466.12 1.39 0.00 0.00 0.00 0.00 13:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 veth14ca051 6.90 18.63 0.46 442.89 0.00 0.00 0.00 0.04 13:16:01 docker0 15.83 27.79 0.88 465.94 0.00 0.00 0.00 0.00 13:17:01 ens3 34.83 28.30 116.36 9.93 0.00 0.00 0.00 0.00 13:17:01 lo 1.73 1.73 0.24 0.24 0.00 0.00 0.00 0.00 13:17:01 docker0 0.30 0.33 0.08 0.13 0.00 0.00 0.00 0.00 Average: ens3 183.64 94.48 1823.51 17.78 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 63.23 136.15 7.24 1331.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2339) 03/31/26 _x86_64_ (8 CPU) 13:11:27 LINUX RESTART (8 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 10.43 0.00 1.04 1.79 0.04 86.71 13:13:01 0 33.09 0.00 2.07 0.81 0.10 63.92 13:13:01 1 5.83 0.00 1.15 5.98 0.03 87.01 13:13:01 2 5.02 0.00 0.68 4.40 0.03 89.86 13:13:01 3 7.79 0.00 0.97 1.48 0.03 89.73 13:13:01 4 11.20 0.00 1.02 0.31 0.07 87.41 13:13:01 5 11.88 0.00 1.07 0.85 0.03 86.17 13:13:01 6 1.77 0.00 0.48 0.14 0.02 97.61 13:13:01 7 6.84 0.00 0.85 0.36 0.02 91.94 13:14:01 all 12.12 0.00 3.12 0.62 0.08 84.06 13:14:01 0 14.19 0.00 3.85 1.52 0.08 80.36 13:14:01 1 3.52 0.00 1.12 0.48 0.03 94.84 13:14:01 2 12.94 0.00 5.10 0.19 0.08 81.68 13:14:01 3 9.41 0.00 2.58 0.89 0.10 87.02 13:14:01 4 27.86 0.00 4.22 1.32 0.08 66.51 13:14:01 5 9.36 0.00 3.75 0.30 0.12 86.46 13:14:01 6 10.36 0.00 2.61 0.08 0.10 86.85 13:14:01 7 9.33 0.00 1.76 0.13 0.07 88.71 13:15:01 all 13.27 0.00 1.25 2.01 0.04 83.43 13:15:01 0 16.46 0.00 0.28 0.00 0.05 83.20 13:15:01 1 9.18 0.00 0.36 0.53 0.02 89.91 13:15:01 2 1.19 0.00 2.83 1.61 0.03 94.34 13:15:01 3 4.49 0.00 1.96 1.51 0.05 91.99 13:15:01 4 17.18 0.00 2.58 12.41 0.07 67.77 13:15:01 5 2.05 0.00 0.42 0.00 0.03 97.50 13:15:01 6 55.02 0.00 1.42 0.00 0.08 43.48 13:15:01 7 0.57 0.00 0.17 0.00 0.00 99.27 13:16:01 all 13.72 0.00 3.56 0.91 0.07 81.74 13:16:01 0 6.90 0.00 4.38 5.29 0.05 83.39 13:16:01 1 7.92 0.00 2.24 0.73 0.03 89.08 13:16:01 2 32.36 0.00 3.32 0.07 0.10 64.15 13:16:01 3 10.35 0.00 4.60 0.74 0.08 84.22 13:16:01 4 16.58 0.00 3.43 0.18 0.08 79.73 13:16:01 5 12.43 0.00 3.26 0.05 0.08 84.18 13:16:01 6 8.03 0.00 2.65 0.02 0.05 89.25 13:16:01 7 15.31 0.00 4.60 0.24 0.08 79.78 13:17:01 all 18.65 0.00 1.70 0.29 0.07 79.28 13:17:01 0 2.29 0.00 0.62 0.18 0.02 96.89 13:17:01 1 6.43 0.00 1.12 1.42 0.07 90.97 13:17:01 2 24.10 0.00 1.56 0.23 0.05 74.05 13:17:01 3 27.39 0.00 2.19 0.18 0.08 70.15 13:17:01 4 12.59 0.00 1.64 0.25 0.05 85.46 13:17:01 5 19.35 0.00 2.11 0.03 0.07 78.44 13:17:01 6 21.56 0.00 2.31 0.03 0.10 75.99 13:17:01 7 35.57 0.00 2.11 0.00 0.08 62.23 Average: all 13.65 0.00 2.13 1.12 0.06 83.03 Average: 0 14.54 0.00 2.24 1.56 0.06 81.60 Average: 1 6.58 0.00 1.20 1.81 0.04 90.37 Average: 2 15.14 0.00 2.70 1.29 0.06 80.80 Average: 3 11.90 0.00 2.46 0.96 0.07 84.61 Average: 4 17.10 0.00 2.58 2.91 0.07 77.34 Average: 5 11.01 0.00 2.12 0.25 0.07 86.56 Average: 6 19.43 0.00 1.90 0.05 0.07 78.55 Average: 7 13.53 0.00 1.89 0.14 0.05 84.38