---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-513 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 867 24505 0 6794 30844 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:0d:4d:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe0d:4d9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:ed:b8:ad 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:c7ff:feed:b8ad/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-513) 09/27/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 329.16 41.96 287.21 2960.31 34645.38 06:06:01 654.50 4.43 650.07 509.30 196202.47 06:07:01 115.15 0.17 114.98 21.73 43456.22 06:08:01 181.72 0.40 181.32 47.99 45223.66 Average: 320.11 11.61 308.50 876.13 80076.03 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29944828 31731868 2994392 9.09 77860 2012324 1373872 4.04 849952 1838156 303416 06:06:01 24413996 30518860 8525224 25.88 146808 6082344 6976848 20.53 2260688 5659908 256 06:07:01 22869480 29505400 10069740 30.57 165368 6560000 8792624 25.87 3381340 6026408 19744 06:08:01 24492092 31082312 8447128 25.64 190324 6483708 2993748 8.81 1853088 5963104 240 Average: 25430099 30709610 7509121 22.80 145090 5284594 5034273 14.81 2086267 4871894 80914 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 193.39 138.06 2325.90 37.46 0.00 0.00 0.00 0.00 06:05:01 lo 4.41 4.41 0.44 0.44 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 06:06:01 veth0ce4f3f 1.28 1.82 0.15 0.18 0.00 0.00 0.00 0.00 06:06:01 ens3 972.11 543.22 31058.86 45.09 0.00 0.00 0.00 0.00 06:06:01 lo 11.06 11.06 0.99 0.99 0.00 0.00 0.00 0.00 06:06:01 vethf281b41 2.48 2.25 0.30 0.29 0.00 0.00 0.00 0.00 06:07:01 veth0ce4f3f 3.32 4.00 0.60 0.66 0.00 0.00 0.00 0.00 06:07:01 ens3 68.89 40.74 1891.05 3.24 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 veth43b11d5 19.46 39.13 1.41 1046.86 0.00 0.00 0.00 0.09 06:08:01 ens3 30.23 27.70 317.00 4.51 0.00 0.00 0.00 0.00 06:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 vethf281b41 91.95 91.90 16.03 18.64 0.00 0.00 0.00 0.00 06:08:01 br-04e43d1f1b70 13.75 18.06 1.03 323.64 0.00 0.00 0.00 0.00 Average: ens3 316.70 187.65 8926.62 22.51 0.00 0.00 0.00 0.00 Average: lo 5.38 5.38 0.49 0.49 0.00 0.00 0.00 0.00 Average: vethf281b41 23.08 23.07 4.02 4.68 0.00 0.00 0.00 0.00 Average: br-04e43d1f1b70 3.45 4.53 0.26 81.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-513) 09/27/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.74 0.00 0.97 2.64 0.03 86.62 06:05:01 0 1.17 0.00 0.53 0.22 0.02 98.07 06:05:01 1 24.39 0.00 1.80 1.05 0.03 72.72 06:05:01 2 36.71 0.00 2.07 1.77 0.05 59.40 06:05:01 3 3.56 0.00 1.53 12.75 0.07 82.09 06:05:01 4 6.96 0.00 0.83 0.70 0.05 91.46 06:05:01 5 2.12 0.00 0.42 0.00 0.02 97.44 06:05:01 6 2.00 0.00 0.27 4.34 0.02 93.37 06:05:01 7 0.97 0.00 0.24 0.32 0.03 98.43 06:06:01 all 23.69 0.00 7.81 9.06 0.08 59.35 06:06:01 0 25.24 0.00 7.63 3.57 0.07 63.49 06:06:01 1 23.51 0.00 7.79 2.94 0.07 65.69 06:06:01 2 23.12 0.00 7.62 23.29 0.08 45.88 06:06:01 3 23.81 0.00 7.21 13.52 0.08 55.38 06:06:01 4 23.71 0.00 8.82 20.07 0.10 47.29 06:06:01 5 24.72 0.00 7.31 2.30 0.14 65.53 06:06:01 6 25.39 0.00 7.71 3.81 0.07 63.02 06:06:01 7 20.05 0.00 8.43 3.09 0.07 68.36 06:07:01 all 18.51 0.00 2.17 1.76 0.08 77.49 06:07:01 0 15.11 0.00 2.04 0.72 0.07 82.06 06:07:01 1 21.07 0.00 2.40 0.40 0.08 76.05 06:07:01 2 16.66 0.00 1.67 8.75 0.08 72.84 06:07:01 3 18.77 0.00 2.32 0.74 0.05 78.13 06:07:01 4 14.20 0.00 1.91 2.05 0.07 81.78 06:07:01 5 23.76 0.00 2.68 0.07 0.08 73.41 06:07:01 6 14.49 0.00 1.66 0.17 0.07 83.62 06:07:01 7 24.04 0.00 2.69 1.18 0.08 72.02 06:08:01 all 5.70 0.00 1.85 2.31 0.06 90.08 06:08:01 0 4.82 0.00 1.59 0.30 0.05 93.24 06:08:01 1 5.99 0.00 1.79 3.61 0.05 88.56 06:08:01 2 3.30 0.00 1.51 11.13 0.07 84.00 06:08:01 3 6.72 0.00 1.50 0.40 0.05 91.33 06:08:01 4 4.62 0.00 2.19 2.05 0.07 91.07 06:08:01 5 8.56 0.00 2.02 0.47 0.03 88.91 06:08:01 6 5.55 0.00 2.06 0.27 0.08 92.03 06:08:01 7 6.03 0.00 2.20 0.25 0.07 91.46 Average: all 14.41 0.00 3.20 3.94 0.06 78.40 Average: 0 11.60 0.00 2.95 1.20 0.05 84.20 Average: 1 18.72 0.00 3.44 2.00 0.06 75.77 Average: 2 19.87 0.00 3.21 11.22 0.07 65.63 Average: 3 13.22 0.00 3.14 6.81 0.06 76.77 Average: 4 12.37 0.00 3.43 6.20 0.07 77.92 Average: 5 14.80 0.00 3.11 0.71 0.07 81.32 Average: 6 11.87 0.00 2.93 2.14 0.06 83.00 Average: 7 12.80 0.00 3.39 1.21 0.06 82.53