---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39136 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 17G 139G 11% / 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 921 21972 0 9272 30791 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:dd:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe50:dd08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:e7:7a:65 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39136) 08/20/25 _x86_64_ (8 CPU) 06:18:32 LINUX RESTART (8 CPU) 06:19:01 tps rtps wtps bread/s bwrtn/s 06:20:01 360.17 26.13 334.04 858.92 97374.70 06:21:01 205.20 45.31 159.89 3577.00 49519.61 06:22:01 297.57 13.30 284.27 2418.26 5490.15 06:23:01 495.82 14.91 480.91 1024.33 230044.65 06:24:01 406.63 3.98 402.65 423.13 25141.81 06:25:01 126.86 0.40 126.46 24.40 7966.81 06:26:01 751.40 650.85 100.55 5413.41 5211.48 Average: 377.61 107.75 269.86 1962.18 60120.23 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 29971912 31647832 2967308 9.01 77828 1901252 1406224 4.14 909032 1749356 239452 06:21:01 28093076 30295264 4846144 14.71 93688 2396888 2613044 7.69 2355716 2150104 15308 06:22:01 28181280 31604164 4757940 14.44 101188 3588244 1441424 4.24 1356556 3016668 1055648 06:23:01 22893088 31616948 10046132 30.50 194920 8501272 1560472 4.59 1459892 7896184 410864 06:24:01 18421812 27688720 14517408 44.07 219724 8883068 13615208 40.06 5694076 7983180 162144 06:25:01 17578260 26953416 15360960 46.63 224464 8990948 14577436 42.89 6490464 8015172 2012 06:26:01 22443420 31472400 10495800 31.86 382116 8550164 1737820 5.11 2244220 7471756 11860 Average: 23940407 30182678 8998813 27.32 184847 6115977 5278804 15.53 2929994 5468917 271041 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:20:01 ens3 294.73 195.82 1488.23 51.43 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 06:21:01 ens3 934.41 568.17 6203.38 147.60 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:22:01 ens3 517.28 331.09 2307.30 85.85 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 br-8ef5331f6096 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 18.13 18.13 2.59 2.59 0.00 0.00 0.00 0.00 06:23:01 ens3 3433.57 1476.99 40121.56 120.96 0.00 0.00 0.00 0.00 06:24:01 veth988002e 0.00 1.07 0.00 0.41 0.00 0.00 0.00 0.00 06:24:01 vetha3c5dfd 6.35 9.07 1.07 1.60 0.00 0.00 0.00 0.00 06:24:01 vethd1d1be8 0.83 1.70 0.08 1.26 0.00 0.00 0.00 0.00 06:24:01 veth313a940 7.02 7.40 3.01 6.47 0.00 0.00 0.00 0.00 06:25:01 veth988002e 0.08 0.35 0.02 0.04 0.00 0.00 0.00 0.00 06:25:01 vetha3c5dfd 1.15 1.72 0.19 0.19 0.00 0.00 0.00 0.00 06:25:01 vethd1d1be8 0.40 0.53 0.06 1.07 0.00 0.00 0.00 0.00 06:25:01 veth313a940 9.03 8.67 3.99 8.09 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 46.43 46.43 7.67 7.67 0.00 0.00 0.00 0.00 06:26:01 ens3 5529.31 2808.73 51288.87 481.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.07 6.07 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 758.62 379.51 7231.71 64.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39136) 08/20/25 _x86_64_ (8 CPU) 06:18:32 LINUX RESTART (8 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 10.38 0.00 1.01 2.12 0.04 86.46 06:20:01 0 2.75 0.00 0.53 0.15 0.00 96.56 06:20:01 1 12.05 0.00 1.24 0.08 0.07 86.56 06:20:01 2 1.84 0.00 0.77 1.55 0.02 95.82 06:20:01 3 20.93 0.00 1.96 3.79 0.05 73.27 06:20:01 4 11.58 0.00 0.97 3.44 0.03 83.98 06:20:01 5 9.94 0.00 1.12 7.43 0.05 81.46 06:20:01 6 6.37 0.00 0.50 0.10 0.00 93.03 06:20:01 7 17.54 0.00 1.03 0.42 0.03 80.98 06:21:01 all 28.49 0.00 1.26 0.65 0.06 69.54 06:21:01 0 24.27 0.00 1.08 0.60 0.07 73.98 06:21:01 1 26.08 0.00 1.22 0.18 0.07 72.45 06:21:01 2 22.95 0.00 0.72 0.05 0.05 76.23 06:21:01 3 25.69 0.00 1.65 0.40 0.05 72.20 06:21:01 4 28.26 0.00 0.93 0.75 0.05 70.00 06:21:01 5 36.10 0.00 1.52 1.45 0.08 60.84 06:21:01 6 42.18 0.00 1.34 0.72 0.10 55.67 06:21:01 7 22.35 0.00 1.60 1.05 0.05 74.95 06:22:01 all 17.33 0.00 1.70 0.53 0.04 80.39 06:22:01 0 12.69 0.00 0.70 0.32 0.02 86.27 06:22:01 1 14.00 0.00 2.02 3.23 0.05 80.70 06:22:01 2 11.70 0.00 1.62 0.00 0.03 86.65 06:22:01 3 23.84 0.00 2.36 0.03 0.05 73.72 06:22:01 4 10.05 0.00 2.11 0.35 0.03 87.46 06:22:01 5 25.59 0.00 2.03 0.00 0.05 72.33 06:22:01 6 20.72 0.00 1.47 0.07 0.03 77.71 06:22:01 7 20.09 0.00 1.30 0.25 0.07 78.29 06:23:01 all 20.22 0.00 7.54 3.89 0.06 68.29 06:23:01 0 16.39 0.00 7.66 4.74 0.05 71.16 06:23:01 1 15.67 0.00 7.23 2.23 0.05 74.81 06:23:01 2 17.72 0.00 6.80 1.30 0.05 74.13 06:23:01 3 19.51 0.00 7.65 9.74 0.07 63.03 06:23:01 4 16.78 0.00 7.30 4.14 0.07 71.72 06:23:01 5 42.21 0.00 8.33 2.27 0.08 47.11 06:23:01 6 17.23 0.00 7.61 1.30 0.07 73.79 06:23:01 7 16.12 0.00 7.72 5.41 0.05 70.70 06:24:01 all 63.23 0.00 7.67 0.70 0.11 28.29 06:24:01 0 64.69 0.00 8.05 0.59 0.12 26.55 06:24:01 1 60.62 0.00 7.46 0.27 0.10 31.55 06:24:01 2 66.04 0.00 8.57 0.32 0.12 24.96 06:24:01 3 66.86 0.00 8.26 2.14 0.10 22.63 06:24:01 4 64.85 0.00 7.67 0.17 0.12 27.19 06:24:01 5 61.06 0.00 7.25 1.57 0.12 30.01 06:24:01 6 61.89 0.00 6.99 0.32 0.10 30.70 06:24:01 7 59.78 0.00 7.12 0.25 0.12 32.72 06:25:01 all 23.46 0.00 3.30 0.36 0.10 72.78 06:25:01 0 21.94 0.00 3.54 0.38 0.10 74.03 06:25:01 1 23.53 0.00 3.30 0.34 0.12 72.71 06:25:01 2 24.37 0.00 3.16 0.85 0.10 71.52 06:25:01 3 19.77 0.00 3.06 0.18 0.10 76.89 06:25:01 4 23.25 0.00 3.38 0.05 0.10 73.22 06:25:01 5 26.14 0.00 3.59 0.79 0.10 69.39 06:25:01 6 25.20 0.00 3.05 0.07 0.10 71.58 06:25:01 7 23.48 0.00 3.27 0.18 0.08 72.98 06:26:01 all 10.59 0.00 1.88 1.25 0.05 86.24 06:26:01 0 23.49 0.00 2.34 0.38 0.05 73.74 06:26:01 1 23.58 0.00 2.14 1.06 0.05 73.17 06:26:01 2 3.45 0.00 1.61 0.67 0.03 94.24 06:26:01 3 4.72 0.00 1.62 1.56 0.07 92.03 06:26:01 4 3.28 0.00 1.89 0.57 0.03 94.23 06:26:01 5 3.14 0.00 1.21 0.05 0.05 95.54 06:26:01 6 6.20 0.00 2.35 4.74 0.05 86.66 06:26:01 7 16.79 0.00 1.86 0.99 0.05 80.32 Average: all 24.77 0.00 3.47 1.35 0.07 70.34 Average: 0 23.70 0.00 3.41 1.02 0.06 71.82 Average: 1 25.07 0.00 3.51 1.05 0.07 70.30 Average: 2 21.12 0.00 3.31 0.68 0.06 74.84 Average: 3 25.88 0.00 3.78 2.54 0.07 67.73 Average: 4 22.53 0.00 3.46 1.35 0.06 72.60 Average: 5 29.15 0.00 3.57 1.94 0.08 65.26 Average: 6 25.66 0.00 3.32 1.04 0.06 69.92 Average: 7 25.10 0.00 3.40 1.22 0.06 70.22