---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40190 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 860 24528 0 6777 30850 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:78:97:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe78:977c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:19:79:e6 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::42:6fff:fe19:79e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40190) 08/23/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 304.44 29.55 274.89 987.19 32937.58 06:06:01 281.52 20.13 261.39 2320.68 143624.33 06:07:01 393.83 2.95 390.88 404.20 69359.91 06:08:01 186.04 0.10 185.94 11.46 46194.97 06:09:01 124.95 1.08 123.86 58.26 35809.77 Average: 258.00 10.70 247.30 755.59 65693.39 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30067104 31671412 2872116 8.72 72720 1840516 1451236 4.27 882112 1694844 186564 06:06:01 25771460 31658792 7167760 21.76 132080 5876080 1727220 5.08 978644 5652056 999604 06:07:01 23493688 29686732 9445532 28.68 147480 6168292 8430944 24.81 3149140 5678136 2184 06:08:01 22598524 29651804 10340696 31.39 182560 6921748 8555640 25.17 3308016 6335424 250388 06:09:01 25057156 31531888 7882064 23.93 190336 6349520 1735952 5.11 1446340 5830364 24264 Average: 25397586 30840126 7541634 22.90 145035 5431231 4380198 12.89 1952850 5038165 292601 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 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:05:01 ens3 263.76 182.12 1477.84 58.65 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 lo 13.00 13.00 1.18 1.18 0.00 0.00 0.00 0.00 06:06:01 br-12a85d3a47d2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1024.26 593.43 31743.82 52.67 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 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 06:07:01 veth7399865 5.30 4.75 0.64 0.61 0.00 0.00 0.00 0.00 06:07:01 veth4dd53ed 4.25 5.42 0.72 0.81 0.00 0.00 0.00 0.00 06:08:01 docker0 58.22 70.62 4.71 1353.12 0.00 0.00 0.00 0.00 06:08:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 06:08:01 veth7399865 6.23 9.25 1.31 0.71 0.00 0.00 0.00 0.00 06:08:01 veth4dd53ed 0.17 0.37 0.01 0.03 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 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 06:09:01 ens3 1575.50 1014.03 36274.45 162.04 0.00 0.00 0.00 0.00 Average: docker0 11.68 14.17 0.94 271.52 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 289.55 181.95 7179.94 27.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40190) 08/23/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.35 0.00 0.89 3.28 0.04 85.44 06:05:01 0 32.73 0.00 2.30 4.66 0.05 60.26 06:05:01 1 10.02 0.00 1.09 3.83 0.03 85.02 06:05:01 2 18.81 0.00 1.12 1.12 0.03 78.91 06:05:01 3 4.04 0.00 0.19 11.01 0.02 84.74 06:05:01 4 9.08 0.00 1.14 2.33 0.03 87.42 06:05:01 5 2.39 0.00 0.51 0.63 0.03 96.43 06:05:01 6 2.35 0.00 0.65 2.57 0.05 94.39 06:05:01 7 3.41 0.00 0.17 0.05 0.02 96.35 06:06:01 all 13.61 0.00 5.86 13.42 0.06 67.04 06:06:01 0 11.41 0.00 5.27 14.42 0.07 68.83 06:06:01 1 12.48 0.00 5.95 12.16 0.07 69.34 06:06:01 2 16.76 0.00 6.06 17.82 0.07 59.30 06:06:01 3 14.30 0.00 5.33 4.07 0.05 76.25 06:06:01 4 16.02 0.00 6.23 9.88 0.08 67.79 06:06:01 5 12.03 0.00 6.82 34.05 0.05 47.04 06:06:01 6 13.03 0.00 5.22 12.21 0.07 69.47 06:06:01 7 12.88 0.00 5.99 2.86 0.07 78.19 06:07:01 all 27.75 0.00 3.61 4.66 0.09 63.90 06:07:01 0 36.00 0.00 3.90 0.80 0.08 59.22 06:07:01 1 28.83 0.00 3.50 2.43 0.10 65.14 06:07:01 2 30.06 0.00 4.09 1.37 0.08 64.40 06:07:01 3 25.61 0.00 3.14 2.98 0.08 68.19 06:07:01 4 17.54 0.00 2.83 6.87 0.08 72.67 06:07:01 5 24.95 0.00 4.00 16.51 0.10 54.43 06:07:01 6 34.32 0.00 4.12 1.29 0.08 60.19 06:07:01 7 24.57 0.00 3.26 5.09 0.07 67.01 06:08:01 all 6.83 0.00 1.72 3.60 0.05 87.80 06:08:01 0 3.54 0.00 1.17 0.17 0.05 95.07 06:08:01 1 7.15 0.00 1.98 1.13 0.05 89.69 06:08:01 2 17.33 0.00 2.24 1.31 0.07 79.06 06:08:01 3 6.00 0.00 1.52 2.52 0.05 89.90 06:08:01 4 4.45 0.00 2.30 20.32 0.05 72.87 06:08:01 5 6.91 0.00 1.59 0.82 0.03 90.64 06:08:01 6 4.24 0.00 1.04 0.97 0.05 93.70 06:08:01 7 5.05 0.00 1.93 1.58 0.05 91.39 06:09:01 all 4.39 0.00 1.38 2.35 0.03 91.85 06:09:01 0 13.56 0.00 1.69 0.42 0.03 84.30 06:09:01 1 2.46 0.00 1.42 0.27 0.03 95.82 06:09:01 2 1.96 0.00 1.04 0.55 0.03 96.42 06:09:01 3 2.51 0.00 1.09 0.27 0.02 96.12 06:09:01 4 2.91 0.00 1.39 0.40 0.03 95.27 06:09:01 5 1.82 0.00 1.49 0.35 0.03 96.30 06:09:01 6 3.67 0.00 1.45 14.35 0.03 80.50 06:09:01 7 6.24 0.00 1.51 2.13 0.03 90.09 Average: all 12.58 0.00 2.69 5.46 0.05 79.21 Average: 0 19.41 0.00 2.86 4.08 0.06 73.59 Average: 1 12.19 0.00 2.79 3.95 0.06 81.02 Average: 2 16.98 0.00 2.91 4.43 0.06 75.63 Average: 3 10.49 0.00 2.26 4.15 0.04 83.06 Average: 4 9.98 0.00 2.78 7.96 0.06 79.22 Average: 5 9.62 0.00 2.88 10.46 0.05 76.99 Average: 6 11.54 0.00 2.50 6.29 0.06 79.61 Average: 7 10.44 0.00 2.57 2.35 0.05 84.59