---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35096 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 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 870 24385 0 6911 30841 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:e2:82:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fee2:821b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:53:4e:dc 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:a2ff:fe53:4edc/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-35096) 08/13/25 _x86_64_ (8 CPU) 06:03:28 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 289.72 54.29 235.43 3598.92 31905.39 06:06:01 546.58 23.06 523.51 2638.76 191455.56 06:07:01 163.60 0.10 163.50 4.53 29309.70 06:08:01 241.49 0.58 240.91 67.99 56044.39 06:09:01 75.45 1.27 74.19 89.45 24383.67 Average: 263.28 15.73 247.54 1272.21 66733.41 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30100536 31672992 2838684 8.62 71080 1810872 1396668 4.11 878540 1668180 176080 06:06:01 25313168 31467700 7626052 23.15 136312 6140992 3874160 11.40 1190936 5858652 3612 06:07:01 23400364 29709380 9538856 28.96 147304 6282016 8416368 24.76 3123080 5792392 456 06:08:01 22948492 29768668 9990728 30.33 187404 6704736 7771752 22.87 3170172 6145736 116 06:09:01 24967284 31575708 7971936 24.20 189348 6482052 1587992 4.67 1405076 5959328 13624 Average: 25345969 30838890 7593251 23.05 146290 5484134 4609388 13.56 1953561 5084858 38778 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 452.12 306.42 1766.32 82.59 0.00 0.00 0.00 0.00 06:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 vethb9a131f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vethc4b171f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth639e748 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 vethb9a131f 11.05 9.46 1.42 1.39 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 vethb6bc91f 7.00 7.05 1.31 0.79 0.00 0.00 0.00 0.00 06:07:01 veth639e748 91.80 91.55 16.02 18.62 0.00 0.00 0.00 0.00 06:08:01 vethb9a131f 13.83 9.40 1.05 1.34 0.00 0.00 0.00 0.00 06:08:01 docker0 60.27 109.40 4.75 1343.03 0.00 0.00 0.00 0.00 06:08:01 vethb6bc91f 6.32 9.32 1.42 0.71 0.00 0.00 0.00 0.00 06:08:01 veth639e748 0.18 0.28 0.54 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 1768.76 1083.19 37015.66 162.28 0.00 0.00 0.00 0.00 06:09:01 lo 25.83 25.83 2.35 2.35 0.00 0.00 0.00 0.00 Average: docker0 12.09 21.95 0.95 269.49 0.00 0.00 0.00 0.00 Average: ens3 351.88 215.21 7413.93 32.29 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35096) 08/13/25 _x86_64_ (8 CPU) 06:03:28 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.62 0.00 1.05 3.18 0.04 84.11 06:05:01 0 6.67 0.00 0.98 0.78 0.03 91.53 06:05:01 1 4.88 0.00 0.58 13.79 0.02 80.74 06:05:01 2 4.45 0.00 0.51 0.37 0.02 94.65 06:05:01 3 9.92 0.00 1.15 4.55 0.03 84.34 06:05:01 4 4.45 0.00 0.53 0.17 0.02 94.84 06:05:01 5 43.53 0.00 2.52 2.74 0.07 51.15 06:05:01 6 16.49 0.00 1.00 0.56 0.03 81.91 06:05:01 7 2.66 0.00 1.07 2.45 0.09 93.73 06:06:01 all 15.61 0.00 7.75 10.11 0.07 66.46 06:06:01 0 14.03 0.00 7.99 5.09 0.07 72.82 06:06:01 1 14.07 0.00 7.06 9.99 0.05 68.83 06:06:01 2 16.42 0.00 7.59 3.80 0.07 72.12 06:06:01 3 13.80 0.00 9.19 30.59 0.09 46.34 06:06:01 4 14.81 0.00 7.26 2.83 0.05 75.04 06:06:01 5 24.04 0.00 7.99 10.05 0.08 57.84 06:06:01 6 14.25 0.00 7.06 10.17 0.09 68.44 06:06:01 7 13.40 0.00 7.93 8.62 0.07 69.98 06:07:01 all 29.08 0.00 3.52 1.69 0.08 65.64 06:07:01 0 28.02 0.00 3.21 1.17 0.07 67.54 06:07:01 1 33.09 0.00 4.07 0.60 0.08 62.15 06:07:01 2 19.68 0.00 2.94 0.44 0.08 76.87 06:07:01 3 30.42 0.00 3.51 1.51 0.07 64.48 06:07:01 4 31.84 0.00 3.58 2.23 0.08 62.26 06:07:01 5 26.93 0.00 3.26 6.04 0.08 63.68 06:07:01 6 30.42 0.00 3.70 0.42 0.08 65.38 06:07:01 7 32.25 0.00 3.87 1.11 0.07 62.70 06:08:01 all 8.95 0.00 3.10 3.05 0.08 84.82 06:08:01 0 8.71 0.00 3.00 6.63 0.07 81.60 06:08:01 1 12.32 0.00 3.50 0.76 0.07 83.36 06:08:01 2 9.18 0.00 2.12 2.24 0.08 86.38 06:08:01 3 9.72 0.00 3.21 4.66 0.10 82.31 06:08:01 4 5.83 0.00 2.98 0.12 0.08 90.99 06:08:01 5 7.84 0.00 3.45 3.43 0.07 85.22 06:08:01 6 6.53 0.00 2.62 5.32 0.05 85.49 06:08:01 7 11.53 0.00 3.95 1.26 0.07 83.19 06:09:01 all 5.96 0.00 0.70 1.21 0.03 92.11 06:09:01 0 6.26 0.00 1.04 0.12 0.03 92.55 06:09:01 1 26.83 0.00 1.32 0.32 0.05 71.48 06:09:01 2 1.22 0.00 0.44 0.03 0.02 98.29 06:09:01 3 0.48 0.00 0.40 0.07 0.02 99.03 06:09:01 4 2.02 0.00 0.63 1.08 0.02 96.25 06:09:01 5 7.10 0.00 0.69 0.33 0.05 91.83 06:09:01 6 0.52 0.00 0.45 7.49 0.03 91.51 06:09:01 7 3.22 0.00 0.63 0.27 0.03 95.85 Average: all 14.24 0.00 3.22 3.83 0.06 78.65 Average: 0 12.75 0.00 3.24 2.76 0.05 81.19 Average: 1 18.30 0.00 3.30 5.05 0.05 73.29 Average: 2 10.19 0.00 2.72 1.38 0.05 85.66 Average: 3 12.85 0.00 3.47 8.19 0.06 75.42 Average: 4 11.77 0.00 2.99 1.29 0.05 83.90 Average: 5 21.82 0.00 3.58 4.52 0.07 70.02 Average: 6 13.63 0.00 2.96 4.79 0.06 78.57 Average: 7 12.63 0.00 3.49 2.73 0.06 81.08