---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16324 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 712K 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 898 24200 0 7067 30812 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:80:9f:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe80:9faf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:7a:a0:59 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::42:9fff:fe7a:a059/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16324) 11/29/25 _x86_64_ (8 CPU) 14:17:26 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 358.02 41.29 316.73 2926.98 61463.09 14:20:01 662.99 4.20 658.79 504.72 239275.19 14:21:01 32.13 0.10 32.03 16.40 28683.89 14:22:01 225.86 0.35 225.51 41.46 35204.80 14:23:01 7.80 0.00 7.80 0.00 315.23 14:24:01 5.47 0.00 5.47 0.00 155.71 14:25:01 67.06 0.77 66.29 32.93 1428.43 Average: 194.18 6.67 187.51 503.20 52359.66 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29913824 31705332 3025396 9.18 77852 2016324 1492208 4.39 879224 1841020 282240 14:20:01 23844412 30313492 9094808 27.61 145760 6441896 7593248 22.34 2472896 6002544 1168 14:21:01 23078112 29553188 9861108 29.94 147328 6446316 8661688 25.48 3284520 5945636 240 14:22:01 22252640 29281632 10686580 32.44 189992 6901172 9166504 26.97 3656140 6333352 4740 14:23:01 22272520 29304260 10666700 32.38 190176 6903248 9140924 26.89 3639724 6328224 464 14:24:01 22203120 29236552 10736100 32.59 190260 6904700 9242336 27.19 3707512 6329432 256 14:25:01 24716688 31483512 8222532 24.96 191492 6634152 1667008 4.90 1514360 6094404 29452 Average: 24040188 30125424 8899032 27.02 161837 6035401 6709131 19.74 2736339 5553516 45509 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 4.60 4.60 0.46 0.46 0.00 0.00 0.00 0.00 14:19:01 ens3 182.54 134.98 2290.78 34.38 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 11.26 11.26 1.01 1.01 0.00 0.00 0.00 0.00 14:20:01 veth91cfff9 1.70 1.82 0.17 0.18 0.00 0.00 0.00 0.00 14:20:01 veth519f817 91.63 91.28 15.59 18.60 0.00 0.00 0.00 0.00 14:20:01 veth1230eab 0.90 1.05 0.06 0.06 0.00 0.00 0.00 0.00 14:21:01 lo 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 14:21:01 veth91cfff9 16.76 13.15 2.01 2.05 0.00 0.00 0.00 0.00 14:21:01 veth519f817 0.15 0.27 0.43 0.02 0.00 0.00 0.00 0.00 14:21:01 veth1230eab 10.75 12.10 2.23 1.55 0.00 0.00 0.00 0.00 14:22:01 lo 2.28 2.28 0.19 0.19 0.00 0.00 0.00 0.00 14:22:01 veth91cfff9 16.65 11.95 11.73 5.12 0.00 0.00 0.00 0.00 14:22:01 vethe885fd8 2.20 1.97 9.56 4.09 0.00 0.00 0.00 0.00 14:22:01 veth519f817 69.01 68.92 15.30 28.07 0.00 0.00 0.00 0.00 14:23:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 14:23:01 veth91cfff9 25.27 20.79 6.19 3.98 0.00 0.00 0.00 0.00 14:23:01 vethe885fd8 4.75 3.53 3.06 1.85 0.00 0.00 0.00 0.00 14:23:01 veth519f817 72.56 72.31 11.00 26.41 0.00 0.00 0.00 0.00 14:24:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 veth91cfff9 25.66 19.98 2.14 2.72 0.00 0.00 0.00 0.00 14:24:01 vethe885fd8 4.08 3.27 12.38 5.61 0.00 0.00 0.00 0.00 14:24:01 veth519f817 147.44 147.54 21.49 64.73 0.00 0.00 0.00 0.01 14:25:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 14:25:01 ens3 1779.40 1058.16 39840.53 160.85 0.00 0.00 0.00 0.00 14:25:01 docker0 34.51 56.11 3.49 1383.82 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 203.37 118.78 5588.14 15.37 0.00 0.00 0.00 0.00 Average: docker0 4.93 8.02 0.50 197.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16324) 11/29/25 _x86_64_ (8 CPU) 14:17:26 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.90 0.00 1.00 2.22 0.04 86.85 14:19:01 0 1.35 0.00 0.40 0.02 0.02 98.21 14:19:01 1 2.34 0.00 0.53 6.53 0.02 90.59 14:19:01 2 44.19 0.00 2.84 1.72 0.08 51.17 14:19:01 3 21.50 0.00 1.70 0.47 0.07 76.26 14:19:01 4 3.97 0.00 1.42 3.51 0.02 91.09 14:19:01 5 2.24 0.00 0.43 4.41 0.05 92.86 14:19:01 6 2.52 0.00 0.23 0.02 0.00 97.23 14:19:01 7 1.07 0.00 0.45 1.09 0.03 97.36 14:20:01 all 29.52 0.00 9.06 6.07 0.09 55.26 14:20:01 0 26.43 0.00 7.69 3.19 0.08 62.61 14:20:01 1 33.75 0.00 9.47 3.43 0.08 53.27 14:20:01 2 27.74 0.00 8.41 3.48 0.08 60.29 14:20:01 3 33.45 0.00 8.84 9.91 0.08 47.71 14:20:01 4 32.43 0.00 8.74 2.38 0.08 56.36 14:20:01 5 29.44 0.00 11.61 21.25 0.10 37.60 14:20:01 6 25.03 0.00 8.48 2.35 0.08 64.06 14:20:01 7 27.83 0.00 9.19 2.63 0.08 60.26 14:21:01 all 13.31 0.00 1.08 0.43 0.06 85.12 14:21:01 0 14.26 0.00 1.07 0.13 0.07 84.47 14:21:01 1 10.31 0.00 0.87 0.05 0.07 88.71 14:21:01 2 15.73 0.00 0.97 0.27 0.05 82.98 14:21:01 3 13.83 0.00 1.30 0.02 0.07 84.78 14:21:01 4 16.10 0.00 1.49 0.02 0.08 82.31 14:21:01 5 13.45 0.00 1.04 0.00 0.07 85.45 14:21:01 6 14.50 0.00 1.09 0.05 0.08 84.28 14:21:01 7 8.28 0.00 0.84 2.89 0.05 87.94 14:22:01 all 13.66 0.00 2.98 1.15 0.08 82.13 14:22:01 0 12.03 0.00 2.32 0.76 0.08 84.80 14:22:01 1 12.00 0.00 2.37 0.15 0.07 85.41 14:22:01 2 16.57 0.00 2.75 4.08 0.07 76.53 14:22:01 3 13.61 0.00 3.43 0.55 0.05 82.35 14:22:01 4 14.01 0.00 3.21 0.40 0.08 82.28 14:22:01 5 12.53 0.00 2.84 0.22 0.07 84.35 14:22:01 6 15.60 0.00 4.03 2.68 0.10 77.59 14:22:01 7 12.92 0.00 2.91 0.37 0.07 83.73 14:23:01 all 3.01 0.00 0.55 0.03 0.06 96.34 14:23:01 0 2.83 0.00 0.69 0.02 0.07 96.40 14:23:01 1 2.57 0.00 0.89 0.00 0.08 96.46 14:23:01 2 2.74 0.00 0.69 0.10 0.08 96.39 14:23:01 3 4.08 0.00 0.26 0.00 0.07 95.59 14:23:01 4 2.23 0.00 0.33 0.02 0.07 97.36 14:23:01 5 3.24 0.00 0.40 0.00 0.05 96.31 14:23:01 6 3.11 0.00 0.72 0.07 0.08 96.02 14:23:01 7 3.27 0.00 0.43 0.02 0.03 96.25 14:24:01 all 2.00 0.00 0.42 0.03 0.07 97.48 14:24:01 0 1.57 0.00 0.50 0.02 0.08 97.83 14:24:01 1 2.24 0.00 0.47 0.02 0.07 97.21 14:24:01 2 2.28 0.00 0.69 0.10 0.08 96.85 14:24:01 3 3.02 0.00 0.40 0.00 0.05 96.53 14:24:01 4 1.67 0.00 0.40 0.02 0.08 97.83 14:24:01 5 1.60 0.00 0.43 0.05 0.07 97.85 14:24:01 6 2.33 0.00 0.32 0.00 0.07 97.29 14:24:01 7 1.32 0.00 0.17 0.02 0.07 98.43 14:25:01 all 4.22 0.00 0.90 0.15 0.05 94.68 14:25:01 0 1.99 0.00 0.85 0.59 0.07 96.51 14:25:01 1 1.94 0.00 0.75 0.05 0.03 97.23 14:25:01 2 2.96 0.00 0.92 0.18 0.03 95.90 14:25:01 3 2.58 0.00 0.85 0.05 0.07 96.45 14:25:01 4 1.88 0.00 0.69 0.07 0.05 97.32 14:25:01 5 5.21 0.00 1.08 0.03 0.05 93.62 14:25:01 6 1.66 0.00 0.74 0.10 0.07 97.43 14:25:01 7 15.55 0.00 1.31 0.08 0.07 83.00 Average: all 10.77 0.00 2.27 1.43 0.06 85.46 Average: 0 8.62 0.00 1.92 0.67 0.07 88.73 Average: 1 9.27 0.00 2.18 1.46 0.06 87.03 Average: 2 16.02 0.00 2.46 1.42 0.07 80.04 Average: 3 13.11 0.00 2.38 1.55 0.06 82.89 Average: 4 10.30 0.00 2.32 0.91 0.07 86.40 Average: 5 9.63 0.00 2.53 3.68 0.06 84.10 Average: 6 9.22 0.00 2.22 0.75 0.07 87.75 Average: 7 10.01 0.00 2.18 1.01 0.06 86.75