---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23044 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 893 24278 0 6995 30818 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:31:b0:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe31:b090/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:75:36:67 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::42:18ff:fe75:3667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23044) 06/22/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 300.50 19.89 280.61 2297.92 162930.19 18:33:01 553.44 4.17 549.28 415.13 145919.95 18:34:01 179.57 0.10 179.47 10.80 27264.92 18:35:01 50.19 0.25 49.94 20.13 6973.50 18:36:01 20.20 0.08 20.11 11.46 399.00 Average: 220.83 4.91 215.92 552.14 68754.01 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 25336984 31593952 7602236 23.08 135996 6239316 1936324 5.70 1052812 6015548 1956608 18:33:01 23324608 29757004 9614612 29.19 159480 6377928 8209408 24.15 3112572 5867276 2444 18:34:01 22526616 29798612 10412604 31.61 193768 7112308 8083872 23.78 3196852 6503788 117988 18:35:01 22636600 29586968 10302620 31.28 195572 6807840 8375428 24.64 3388416 6217404 180 18:36:01 23135972 30043144 9803248 29.76 195908 6770956 6591580 19.39 2955044 6172024 312 Average: 23392156 30155936 9547064 28.98 176145 6661670 6639322 19.53 2741139 6155208 415506 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 1280.35 752.67 32780.15 63.30 0.00 0.00 0.00 0.00 18:32:01 lo 13.29 13.29 1.23 1.23 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 br-5e1d5457ca43 18.88 24.83 1.24 307.00 0.00 0.00 0.00 0.00 18:33:01 veth5a340ae 5.35 4.58 0.67 0.57 0.00 0.00 0.00 0.00 18:33:01 veth436b8e9 91.78 91.53 15.60 18.61 0.00 0.00 0.00 0.00 18:34:01 docker0 126.25 173.45 8.09 1348.07 0.00 0.00 0.00 0.00 18:34:01 br-5e1d5457ca43 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:34:01 veth5a340ae 139.43 141.58 16.45 34.07 0.00 0.00 0.00 0.00 18:34:01 veth436b8e9 0.13 0.18 0.43 0.02 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 br-5e1d5457ca43 0.45 0.20 0.02 0.01 0.00 0.00 0.00 0.00 18:35:01 veth5a340ae 381.82 383.59 41.60 72.22 0.00 0.00 0.00 0.01 18:35:01 veth436b8e9 130.14 129.81 14.96 27.83 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 br-5e1d5457ca43 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 veth5a340ae 113.01 115.83 12.72 20.98 0.00 0.00 0.00 0.00 18:36:01 veth436b8e9 0.35 0.57 0.58 0.04 0.00 0.00 0.00 0.00 Average: docker0 25.23 34.67 1.62 269.45 0.00 0.00 0.00 0.00 Average: br-5e1d5457ca43 3.94 5.08 0.26 61.37 0.00 0.00 0.00 0.00 Average: veth5a340ae 127.85 129.04 14.28 25.55 0.00 0.00 0.00 0.00 Average: veth436b8e9 44.46 44.39 6.31 9.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23044) 06/22/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 18.10 0.00 5.98 4.14 0.05 71.73 18:32:01 0 15.92 0.00 6.49 1.31 0.05 76.23 18:32:01 1 13.18 0.00 6.08 1.04 0.05 79.64 18:32:01 2 24.54 0.00 6.03 3.60 0.05 65.79 18:32:01 3 12.54 0.00 5.35 0.77 0.03 81.31 18:32:01 4 11.20 0.00 5.86 2.58 0.05 80.31 18:32:01 5 18.84 0.00 5.57 1.66 0.05 73.88 18:32:01 6 11.18 0.00 5.45 16.72 0.05 66.60 18:32:01 7 37.38 0.00 6.94 5.53 0.10 50.06 18:33:01 all 28.96 0.00 4.89 4.88 0.08 61.19 18:33:01 0 31.83 0.00 5.01 1.46 0.08 61.61 18:33:01 1 27.06 0.00 4.60 0.97 0.07 67.30 18:33:01 2 31.20 0.00 4.73 1.06 0.07 62.94 18:33:01 3 30.50 0.00 4.68 5.05 0.08 59.69 18:33:01 4 34.94 0.00 5.39 5.98 0.08 53.60 18:33:01 5 18.28 0.00 3.75 5.15 0.07 72.75 18:33:01 6 27.76 0.00 6.56 17.18 0.10 48.40 18:33:01 7 30.09 0.00 4.45 2.25 0.08 63.13 18:34:01 all 9.05 0.00 1.93 1.10 0.07 87.86 18:34:01 0 9.60 0.00 1.57 2.07 0.07 86.69 18:34:01 1 10.31 0.00 2.40 0.32 0.07 86.91 18:34:01 2 12.89 0.00 2.18 0.30 0.08 84.54 18:34:01 3 10.18 0.00 2.03 0.49 0.07 87.24 18:34:01 4 6.37 0.00 2.05 1.60 0.07 89.92 18:34:01 5 5.75 0.00 1.32 1.96 0.07 90.90 18:34:01 6 10.07 0.00 2.10 1.60 0.07 86.17 18:34:01 7 7.20 0.00 1.77 0.51 0.07 90.46 18:35:01 all 6.98 0.00 1.36 0.25 0.05 91.35 18:35:01 0 6.23 0.00 2.23 0.03 0.05 91.46 18:35:01 1 6.71 0.00 1.56 0.07 0.03 91.64 18:35:01 2 7.56 0.00 0.95 0.00 0.05 91.44 18:35:01 3 5.98 0.00 1.22 0.22 0.03 92.55 18:35:01 4 6.35 0.00 1.25 0.60 0.05 91.74 18:35:01 5 9.37 0.00 1.34 1.09 0.07 88.14 18:35:01 6 6.68 0.00 1.02 0.03 0.03 92.23 18:35:01 7 6.95 0.00 1.28 0.00 0.07 91.71 18:36:01 all 1.56 0.00 0.52 0.05 0.05 97.81 18:36:01 0 1.40 0.00 0.48 0.00 0.07 98.05 18:36:01 1 1.15 0.00 0.50 0.17 0.05 98.13 18:36:01 2 2.00 0.00 0.65 0.07 0.07 97.21 18:36:01 3 1.60 0.00 0.38 0.02 0.05 97.95 18:36:01 4 1.68 0.00 0.83 0.08 0.07 97.33 18:36:01 5 1.27 0.00 0.33 0.02 0.07 98.31 18:36:01 6 1.92 0.00 0.57 0.00 0.03 97.48 18:36:01 7 1.46 0.00 0.49 0.00 0.05 98.01 Average: all 12.91 0.00 2.93 2.08 0.06 82.02 Average: 0 12.97 0.00 3.15 0.97 0.06 82.84 Average: 1 11.67 0.00 3.02 0.51 0.05 84.75 Average: 2 15.62 0.00 2.91 1.00 0.06 80.41 Average: 3 12.15 0.00 2.73 1.31 0.05 83.76 Average: 4 12.08 0.00 3.07 2.16 0.06 82.61 Average: 5 10.69 0.00 2.46 1.97 0.06 84.82 Average: 6 11.49 0.00 3.13 7.07 0.06 78.25 Average: 7 16.60 0.00 2.98 1.66 0.07 78.68