---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46263 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 13G 143G 8% / 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 864 26661 0 4640 30846 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:4a:da:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe4a:da9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:f7:e3:1e 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::42:8eff:fef7:e31e/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-46263) 09/16/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 255.13 40.64 214.49 2913.27 83934.79 15:19:01 454.49 4.58 449.91 490.45 110023.26 15:20:01 210.45 0.27 210.18 37.19 34000.33 15:21:01 8.30 0.23 8.07 17.20 339.14 15:22:01 60.07 1.87 58.21 103.18 2416.26 Average: 197.50 9.41 188.08 704.90 46016.39 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29949016 31731780 2990204 9.08 77708 2007944 1368268 4.03 850504 1833928 251316 15:19:01 27108552 30995964 5830668 17.70 115512 4020424 3637804 10.70 1722588 3651520 1164 15:20:01 26163244 30974820 6775976 20.57 156088 4839884 3725348 10.96 1839480 4411412 354280 15:21:01 25814492 30247656 7124728 21.63 156184 4472368 4577492 13.47 2565748 4040244 484 15:22:01 27310632 31603008 5628588 17.09 157992 4318396 1551508 4.56 1255100 3894564 20148 Average: 27269187 31110646 5670033 17.21 132697 3931803 2972084 8.74 1646684 3566334 125478 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 139.65 117.45 2199.10 28.62 0.00 0.00 0.00 0.00 15:18:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 400.35 234.16 10877.68 20.54 0.00 0.00 0.00 0.00 15:19:01 veth51f1032 0.05 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth099bd6c 91.27 90.88 15.57 18.57 0.00 0.00 0.00 0.00 15:19:01 vethed2de20 145.86 167.07 27.18 25.84 0.00 0.00 0.00 0.00 15:20:01 ens3 111.73 86.25 2200.11 7.87 0.00 0.00 0.00 0.00 15:20:01 veth51f1032 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 veth099bd6c 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 vethed2de20 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 2.58 2.88 0.49 0.77 0.00 0.00 0.00 0.00 15:21:01 veth51f1032 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 veth099bd6c 421.56 419.61 52.94 106.86 0.00 0.00 0.00 0.01 15:21:01 vethed2de20 415.96 418.43 104.63 46.00 0.00 0.00 0.00 0.01 15:22:01 ens3 65.77 48.59 77.91 19.92 0.00 0.00 0.00 0.00 15:22:01 lo 23.90 23.90 2.14 2.14 0.00 0.00 0.00 0.00 15:22:01 docker0 61.27 76.02 4.82 1355.40 0.00 0.00 0.00 0.00 Average: ens3 144.03 97.80 3073.97 15.50 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 12.30 15.25 0.97 271.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46263) 09/16/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.61 0.00 0.79 1.92 0.03 87.65 15:18:01 0 4.02 0.00 0.42 0.02 0.02 95.53 15:18:01 1 24.51 0.00 1.43 5.40 0.03 68.64 15:18:01 2 13.44 0.00 0.79 7.25 0.09 78.44 15:18:01 3 9.26 0.00 0.92 0.97 0.05 88.80 15:18:01 4 2.05 0.00 0.87 1.22 0.02 95.84 15:18:01 5 6.12 0.00 0.29 0.19 0.02 93.39 15:18:01 6 10.20 0.00 1.00 0.10 0.03 88.66 15:18:01 7 7.29 0.00 0.59 0.29 0.03 91.79 15:19:01 all 17.57 0.00 4.58 2.36 0.07 75.41 15:19:01 0 12.91 0.00 3.95 0.44 0.07 82.64 15:19:01 1 17.09 0.00 5.53 8.94 0.08 68.36 15:19:01 2 18.73 0.00 5.32 2.49 0.07 73.40 15:19:01 3 17.36 0.00 4.21 1.05 0.07 77.31 15:19:01 4 15.14 0.00 4.51 4.11 0.07 76.17 15:19:01 5 24.85 0.00 4.51 0.69 0.08 69.87 15:19:01 6 18.05 0.00 4.12 0.49 0.07 77.27 15:19:01 7 16.48 0.00 4.47 0.76 0.05 78.24 15:20:01 all 6.55 0.00 1.80 0.92 0.04 90.69 15:20:01 0 7.13 0.00 1.87 2.09 0.03 88.87 15:20:01 1 12.09 0.00 2.45 0.49 0.07 84.91 15:20:01 2 5.90 0.00 1.32 0.07 0.03 92.67 15:20:01 3 6.39 0.00 1.80 0.08 0.03 91.69 15:20:01 4 2.49 0.00 1.42 0.99 0.03 95.06 15:20:01 5 6.26 0.00 1.41 0.12 0.03 92.19 15:20:01 6 6.15 0.00 2.69 3.49 0.07 87.60 15:20:01 7 6.01 0.00 1.39 0.05 0.03 92.52 15:21:01 all 4.58 0.00 0.74 0.02 0.03 94.63 15:21:01 0 5.21 0.00 0.95 0.07 0.05 93.72 15:21:01 1 4.26 0.00 0.55 0.00 0.02 95.18 15:21:01 2 3.30 0.00 0.35 0.00 0.02 96.33 15:21:01 3 4.78 0.00 1.12 0.02 0.03 94.06 15:21:01 4 4.46 0.00 1.40 0.02 0.07 94.05 15:21:01 5 6.95 0.00 0.63 0.02 0.03 92.37 15:21:01 6 4.37 0.00 0.55 0.00 0.02 95.06 15:21:01 7 3.27 0.00 0.43 0.00 0.02 96.28 15:22:01 all 6.73 0.00 0.72 0.18 0.03 92.34 15:22:01 0 1.17 0.00 0.70 0.88 0.03 97.21 15:22:01 1 15.82 0.00 0.87 0.10 0.03 83.18 15:22:01 2 24.64 0.00 1.25 0.13 0.05 73.93 15:22:01 3 1.75 0.00 0.55 0.03 0.03 97.64 15:22:01 4 4.17 0.00 0.70 0.20 0.03 94.90 15:22:01 5 1.15 0.00 0.55 0.02 0.02 98.26 15:22:01 6 1.22 0.00 0.53 0.03 0.03 98.18 15:22:01 7 3.94 0.00 0.60 0.03 0.02 95.41 Average: all 8.99 0.00 1.72 1.08 0.04 88.17 Average: 0 6.08 0.00 1.58 0.70 0.04 91.59 Average: 1 14.72 0.00 2.16 2.96 0.05 80.12 Average: 2 13.20 0.00 1.80 1.96 0.05 82.99 Average: 3 7.88 0.00 1.72 0.43 0.04 89.93 Average: 4 5.67 0.00 1.78 1.31 0.04 91.20 Average: 5 9.05 0.00 1.48 0.20 0.04 89.23 Average: 6 7.98 0.00 1.78 0.82 0.04 89.38 Average: 7 7.39 0.00 1.50 0.22 0.03 90.86