---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39421 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 839 23485 0 7842 30872 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:ad:ec:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fead:ec94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:ea:95:14 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:b6ff:feea:9514/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39421) 08/21/25 _x86_64_ (8 CPU) 07:45:00 LINUX RESTART (8 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:01 315.65 20.65 295.00 2301.75 188692.28 07:48:01 524.99 7.55 517.44 423.73 108733.36 07:49:01 215.73 0.18 215.55 23.46 32478.85 07:50:01 81.92 1.53 80.39 124.91 3597.67 Average: 284.58 7.48 277.10 718.45 83376.60 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 24726328 31657396 8212892 24.93 148004 6851140 1894592 5.57 998604 6628880 2614332 07:48:01 22557860 29727400 10381360 31.52 165396 7073252 8443452 24.84 3148328 6562040 2448 07:49:01 21925736 29743780 11013484 33.44 201872 7621376 8523704 25.08 3209200 7065264 152 07:50:01 24088180 31649980 8851040 26.87 209392 7362280 1599992 4.71 1410332 6781736 28532 Average: 23324526 30694639 9614694 29.19 181166 7227012 5115435 15.05 2191616 6759480 661366 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 ens3 1270.15 712.25 39656.28 61.36 0.00 0.00 0.00 0.00 07:47:01 lo 13.53 13.53 1.25 1.25 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth247b2be 17.51 23.91 1.43 319.48 0.00 0.00 0.00 0.03 07:48:01 veth578d039 136.50 154.40 25.74 24.22 0.00 0.00 0.00 0.00 07:48:01 vethcdb7292 91.72 91.27 15.58 18.59 0.00 0.00 0.00 0.00 07:48:01 ens3 28.16 21.39 320.36 2.47 0.00 0.00 0.00 0.00 07:49:01 veth247b2be 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 07:49:01 veth578d039 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 vethcdb7292 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 07:49:01 ens3 151.54 78.12 2230.29 7.51 0.00 0.00 0.00 0.00 07:50:01 ens3 43.49 40.38 67.79 14.96 0.00 0.00 0.00 0.00 07:50:01 lo 24.83 24.83 2.26 2.26 0.00 0.00 0.00 0.00 07:50:01 docker0 53.51 110.65 4.43 1384.72 0.00 0.00 0.00 0.00 Average: ens3 373.32 213.03 10568.25 21.57 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 13.38 27.66 1.11 346.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39421) 08/21/25 _x86_64_ (8 CPU) 07:45:00 LINUX RESTART (8 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 20.91 0.00 8.35 6.42 0.08 64.23 07:47:01 0 21.99 0.00 7.45 3.58 0.10 66.88 07:47:01 1 22.17 0.00 8.43 3.04 0.07 66.30 07:47:01 2 40.70 0.00 8.66 7.34 0.10 43.19 07:47:01 3 16.68 0.00 8.66 1.92 0.07 72.68 07:47:01 4 16.64 0.00 8.32 2.09 0.05 72.90 07:47:01 5 15.89 0.00 8.51 4.28 0.10 71.21 07:47:01 6 13.86 0.00 8.61 16.09 0.08 61.36 07:47:01 7 19.33 0.00 8.22 13.04 0.08 59.33 07:48:01 all 29.28 0.00 4.39 3.47 0.08 62.78 07:48:01 0 27.16 0.00 3.82 0.91 0.08 68.03 07:48:01 1 32.11 0.00 4.10 0.79 0.08 62.92 07:48:01 2 26.97 0.00 4.43 1.34 0.08 67.17 07:48:01 3 28.76 0.00 3.76 0.92 0.08 66.47 07:48:01 4 31.65 0.00 4.56 0.32 0.07 63.41 07:48:01 5 22.18 0.00 3.66 1.15 0.07 72.95 07:48:01 6 29.70 0.00 6.33 17.43 0.08 46.45 07:48:01 7 35.74 0.00 4.46 4.98 0.08 54.74 07:49:01 all 7.78 0.00 2.17 1.06 0.06 88.94 07:49:01 0 4.93 0.00 2.07 0.27 0.05 92.68 07:49:01 1 9.78 0.00 2.80 2.08 0.07 85.27 07:49:01 2 11.10 0.00 2.40 0.47 0.05 85.98 07:49:01 3 10.14 0.00 2.12 0.05 0.05 87.64 07:49:01 4 8.06 0.00 1.86 0.18 0.05 89.84 07:49:01 5 6.32 0.00 1.64 0.13 0.08 91.82 07:49:01 6 8.20 0.00 2.20 0.30 0.05 89.24 07:49:01 7 3.71 0.00 2.30 5.01 0.07 88.92 07:50:01 all 5.22 0.00 1.64 0.20 0.04 92.90 07:50:01 0 3.06 0.00 1.10 0.05 0.03 95.76 07:50:01 1 2.49 0.00 1.54 0.13 0.03 95.80 07:50:01 2 5.43 0.00 1.68 0.10 0.07 92.73 07:50:01 3 16.92 0.00 2.28 0.10 0.07 80.63 07:50:01 4 3.07 0.00 1.39 0.05 0.07 95.42 07:50:01 5 5.00 0.00 1.70 0.03 0.03 93.23 07:50:01 6 3.62 0.00 2.23 0.07 0.05 94.03 07:50:01 7 2.16 0.00 1.17 1.04 0.03 95.60 Average: all 15.77 0.00 4.13 2.78 0.07 77.26 Average: 0 14.25 0.00 3.60 1.20 0.07 80.89 Average: 1 16.61 0.00 4.21 1.51 0.06 77.61 Average: 2 21.00 0.00 4.28 2.30 0.08 72.34 Average: 3 18.11 0.00 4.20 0.75 0.07 76.87 Average: 4 14.85 0.00 4.02 0.66 0.06 80.41 Average: 5 12.31 0.00 3.86 1.39 0.07 82.37 Average: 6 13.81 0.00 4.83 8.43 0.07 72.86 Average: 7 15.21 0.00 4.02 6.00 0.07 74.71