---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41738 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 871 26436 0 4858 30839 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:98:98:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe98:98dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:70:b2:75 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:eeff:fe70:b275/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41738) 08/28/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 172.67 23.18 149.49 2342.01 60980.64 11:22:01 429.35 3.17 426.18 422.27 131494.00 11:23:01 237.13 0.40 236.73 38.26 56180.50 11:24:01 10.03 0.02 10.01 4.27 358.15 11:25:01 58.21 1.85 56.36 102.38 2465.99 Average: 181.46 5.72 175.74 581.82 50291.48 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28237236 31590868 4701984 14.27 91428 3533084 2122496 6.24 1011604 3310976 1712892 11:22:01 26918688 31025292 6020532 18.28 117052 4228712 3537908 10.41 1693192 3861152 144 11:23:01 26352704 31006680 6586516 20.00 160112 4679788 3664944 10.78 1801332 4261184 876 11:24:01 25657936 30312868 7281284 22.11 160212 4679216 4471248 13.16 2503456 4248544 12 11:25:01 27083752 31588608 5855468 17.78 162256 4518380 1555236 4.58 1272904 4094552 10956 Average: 26850063 31104863 6089157 18.49 138212 4327836 3070366 9.03 1656498 3955282 344976 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 524.18 337.18 13967.80 34.03 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.67 9.67 0.92 0.92 0.00 0.00 0.00 0.00 11:22:01 ens3 18.58 16.58 320.62 2.31 0.00 0.00 0.00 0.00 11:22:01 veth4521ea2 91.32 90.87 15.98 18.58 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-3333e45889d6 12.10 13.45 0.93 319.47 0.00 0.00 0.00 0.00 11:23:01 ens3 102.00 83.64 2225.81 8.01 0.00 0.00 0.00 0.00 11:23:01 veth4521ea2 0.27 0.32 0.55 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 57.16 65.39 4.65 1380.94 0.00 0.00 0.00 0.00 11:23:01 br-3333e45889d6 0.58 0.43 0.04 0.03 0.00 0.00 0.00 0.00 11:24:01 ens3 2.23 2.05 0.42 0.65 0.00 0.00 0.00 0.00 11:24:01 veth4521ea2 422.66 420.56 53.00 106.91 0.00 0.00 0.00 0.01 11:24:01 vethc37df15 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 65.91 43.81 75.93 19.89 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 22.96 22.96 2.06 2.06 0.00 0.00 0.00 0.00 Average: ens3 142.58 96.65 3318.10 12.98 0.00 0.00 0.00 0.00 Average: docker0 11.43 13.08 0.93 276.19 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41738) 08/28/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.27 0.00 2.28 2.35 0.04 83.06 11:21:01 0 17.90 0.00 2.26 0.60 0.03 79.20 11:21:01 1 13.82 0.00 3.00 2.31 0.07 80.80 11:21:01 2 8.53 0.00 2.02 8.82 0.03 80.60 11:21:01 3 32.49 0.00 3.32 1.56 0.07 62.57 11:21:01 4 11.04 0.00 2.31 0.18 0.02 86.45 11:21:01 5 4.56 0.00 1.84 5.16 0.03 88.41 11:21:01 6 5.93 0.00 1.96 0.10 0.03 91.98 11:21:01 7 3.91 0.00 1.54 0.05 0.02 94.48 11:22:01 all 13.49 0.00 2.94 3.79 0.06 79.72 11:22:01 0 14.47 0.00 2.58 0.35 0.05 82.55 11:22:01 1 13.54 0.00 3.98 8.58 0.07 73.84 11:22:01 2 16.14 0.00 3.48 3.65 0.05 76.68 11:22:01 3 14.68 0.00 2.36 0.37 0.05 82.54 11:22:01 4 10.45 0.00 2.92 3.98 0.05 82.60 11:22:01 5 17.20 0.00 3.03 0.87 0.07 78.84 11:22:01 6 11.90 0.00 2.62 0.94 0.05 84.49 11:22:01 7 9.51 0.00 2.54 11.61 0.05 76.29 11:23:01 all 6.65 0.00 2.19 1.71 0.04 89.41 11:23:01 0 8.72 0.00 1.96 0.22 0.03 89.07 11:23:01 1 4.12 0.00 2.33 0.02 0.03 93.49 11:23:01 2 2.42 0.00 1.32 0.03 0.05 96.17 11:23:01 3 10.66 0.00 2.48 2.20 0.07 84.60 11:23:01 4 7.75 0.00 3.58 2.92 0.03 85.72 11:23:01 5 12.54 0.00 2.25 0.25 0.07 84.90 11:23:01 6 2.74 0.00 1.59 3.73 0.05 91.89 11:23:01 7 4.29 0.00 2.01 4.34 0.05 89.31 11:24:01 all 4.45 0.00 0.54 0.03 0.04 94.96 11:24:01 0 7.77 0.00 0.65 0.00 0.05 91.52 11:24:01 1 3.47 0.00 0.45 0.00 0.02 96.06 11:24:01 2 4.57 0.00 0.28 0.00 0.02 95.13 11:24:01 3 3.98 0.00 0.40 0.03 0.08 95.51 11:24:01 4 4.14 0.00 0.52 0.00 0.02 95.33 11:24:01 5 6.69 0.00 0.68 0.10 0.05 92.47 11:24:01 6 2.05 0.00 0.99 0.05 0.02 96.89 11:24:01 7 2.92 0.00 0.28 0.00 0.00 96.79 11:25:01 all 7.05 0.00 0.78 0.18 0.03 91.96 11:25:01 0 10.22 0.00 1.14 0.05 0.03 88.57 11:25:01 1 3.65 0.00 0.54 0.05 0.05 95.70 11:25:01 2 25.40 0.00 1.15 0.12 0.05 73.28 11:25:01 3 1.14 0.00 0.62 0.10 0.03 98.11 11:25:01 4 5.84 0.00 0.85 0.02 0.03 93.26 11:25:01 5 0.84 0.00 0.62 1.02 0.03 97.49 11:25:01 6 1.35 0.00 0.58 0.03 0.00 98.03 11:25:01 7 8.01 0.00 0.75 0.07 0.02 91.16 Average: all 8.77 0.00 1.74 1.61 0.04 87.83 Average: 0 11.81 0.00 1.72 0.24 0.04 86.19 Average: 1 7.70 0.00 2.06 2.18 0.05 88.02 Average: 2 11.41 0.00 1.65 2.52 0.04 84.37 Average: 3 12.57 0.00 1.83 0.85 0.06 84.68 Average: 4 7.84 0.00 2.03 1.42 0.03 88.68 Average: 5 8.36 0.00 1.68 1.48 0.05 88.43 Average: 6 4.79 0.00 1.54 0.97 0.03 92.67 Average: 7 5.73 0.00 1.42 3.20 0.03 89.62