---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37643 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 15G 141G 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 873 24379 0 6913 30837 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:50:47:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe50:47e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:46:97:88 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::42:78ff:fe46:9788/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37643) 08/14/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 269.33 23.98 245.35 2371.01 115940.39 06:06:01 553.81 3.10 550.71 409.66 186592.11 06:07:01 214.30 0.23 214.06 33.73 33912.21 06:08:01 69.61 1.50 68.11 111.05 1668.66 Average: 276.84 7.13 269.70 724.72 84419.30 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 26219384 31577168 6719828 20.40 105780 5447220 2235364 6.58 1033144 5224084 2979512 06:06:01 23403924 29713300 9535288 28.95 148280 6282052 8371996 24.63 3117684 5795000 2644 06:07:01 22622084 29672100 10317128 31.32 188640 6925112 8619388 25.36 3254628 6378276 182052 06:08:01 24979756 31587944 7959456 24.16 189996 6481244 1574356 4.63 1388544 5962112 27376 Average: 24306287 30637628 8632925 26.21 158174 6283907 5200276 15.30 2198500 5839868 797896 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 14.23 14.23 1.33 1.33 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 1225.71 700.90 34104.09 61.22 0.00 0.00 0.00 0.00 06:06:01 veth3ac8cce 4.78 5.86 0.76 0.85 0.00 0.00 0.00 0.00 06:06:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 06:06:01 vethcf76e86 5.05 4.21 0.59 0.55 0.00 0.00 0.00 0.00 06:06:01 veth198f383 0.10 0.42 0.01 0.02 0.00 0.00 0.00 0.00 06:07:01 veth3ac8cce 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 vethcf76e86 6.20 9.12 1.31 0.72 0.00 0.00 0.00 0.00 06:07:01 veth198f383 0.30 0.30 0.03 0.90 0.00 0.00 0.00 0.00 06:08:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 06:08:01 docker0 56.32 100.83 4.55 1343.04 0.00 0.00 0.00 0.00 06:08:01 ens3 1801.97 1074.35 37006.95 157.13 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 14.14 25.31 1.14 337.05 0.00 0.00 0.00 0.00 Average: ens3 356.30 208.52 9039.05 21.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37643) 08/14/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 15.92 0.00 4.52 1.99 0.04 77.53 06:05:01 0 9.93 0.00 4.10 5.42 0.07 80.48 06:05:01 1 10.93 0.00 3.60 0.14 0.03 85.30 06:05:01 2 8.93 0.00 3.47 0.17 0.02 87.41 06:05:01 3 7.58 0.00 4.62 1.21 0.03 86.55 06:05:01 4 35.03 0.00 5.00 1.72 0.07 58.18 06:05:01 5 26.58 0.00 5.30 2.54 0.05 65.54 06:05:01 6 15.15 0.00 5.39 1.07 0.03 78.35 06:05:01 7 13.25 0.00 4.63 3.69 0.05 78.38 06:06:01 all 33.34 0.00 6.31 3.46 0.08 56.80 06:06:01 0 36.81 0.00 5.79 0.77 0.08 56.54 06:06:01 1 37.15 0.00 5.88 2.91 0.08 53.98 06:06:01 2 34.10 0.00 6.22 1.46 0.08 58.14 06:06:01 3 35.54 0.00 7.66 12.75 0.08 43.96 06:06:01 4 28.82 0.00 5.88 4.02 0.08 61.20 06:06:01 5 33.48 0.00 6.11 1.55 0.08 58.77 06:06:01 6 31.90 0.00 6.47 2.49 0.08 59.06 06:06:01 7 28.89 0.00 6.46 1.78 0.08 62.78 06:07:01 all 7.65 0.00 2.05 0.88 0.07 89.35 06:07:01 0 5.24 0.00 1.93 1.16 0.07 91.61 06:07:01 1 9.97 0.00 1.85 0.52 0.08 87.58 06:07:01 2 8.52 0.00 1.88 0.10 0.08 89.42 06:07:01 3 11.26 0.00 2.03 0.18 0.08 86.44 06:07:01 4 5.86 0.00 1.99 2.36 0.08 89.70 06:07:01 5 6.15 0.00 2.38 2.29 0.07 89.11 06:07:01 6 7.28 0.00 2.37 0.20 0.05 90.10 06:07:01 7 6.98 0.00 2.01 0.20 0.07 90.73 06:08:01 all 5.01 0.00 1.26 0.15 0.05 93.53 06:08:01 0 2.69 0.00 1.15 0.05 0.05 96.06 06:08:01 1 3.15 0.00 1.21 0.25 0.05 95.34 06:08:01 2 17.78 0.00 1.69 0.15 0.07 80.32 06:08:01 3 4.84 0.00 1.62 0.10 0.03 93.40 06:08:01 4 1.81 0.00 0.95 0.08 0.03 97.12 06:08:01 5 2.13 0.00 0.95 0.02 0.05 96.85 06:08:01 6 2.94 0.00 1.37 0.48 0.05 95.16 06:08:01 7 4.76 0.00 1.17 0.07 0.03 93.97 Average: all 15.46 0.00 3.53 1.62 0.06 79.33 Average: 0 13.64 0.00 3.24 1.83 0.07 81.22 Average: 1 15.29 0.00 3.13 0.96 0.06 80.56 Average: 2 17.36 0.00 3.31 0.47 0.06 78.80 Average: 3 14.79 0.00 3.98 3.55 0.06 77.62 Average: 4 17.79 0.00 3.45 2.04 0.07 76.65 Average: 5 17.05 0.00 3.68 1.60 0.06 77.61 Average: 6 14.29 0.00 3.89 1.06 0.05 80.70 Average: 7 13.46 0.00 3.56 1.42 0.06 81.50