---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47648 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 886 26633 0 4647 30825 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:6c:56:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe6c:56f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:18:04:b6 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::42:22ff:fe18:4b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47648) 09/20/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 154.17 40.67 113.50 2977.81 31834.32 15:19:01 437.98 3.43 434.54 433.79 103199.33 15:20:01 185.45 0.17 185.29 23.33 46548.11 15:21:01 62.76 0.25 62.51 18.40 33781.44 15:22:01 69.27 1.33 67.94 96.25 25322.58 Average: 181.92 9.17 172.75 709.99 48136.61 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28784652 31608920 4154568 12.61 87052 3016904 1819176 5.35 998604 2796632 1284800 15:19:01 27116188 31010916 5823032 17.68 115412 4028356 3493716 10.28 1703612 3658940 1164 15:20:01 26209092 30971764 6730128 20.43 151128 4787588 3634776 10.69 1866408 4320252 243812 15:21:01 26061372 30501200 6877848 20.88 157896 4477876 4246784 12.50 2310976 4043972 60 15:22:01 27339788 31628200 5599432 17.00 159304 4314268 1479396 4.35 1229260 3890536 9304 Average: 27102218 31144200 5837002 17.72 134158 4124998 2934770 8.63 1621772 3742066 307828 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 10.26 10.26 0.98 0.98 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 15:18:01 ens3 465.89 304.08 12717.99 37.53 0.00 0.00 0.00 0.00 15:19:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 15:19:01 veth8a624eb 11.76 24.55 1.01 321.20 0.00 0.00 0.00 0.03 15:19:01 veth37795cc 145.88 167.07 27.19 25.84 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 veth8a624eb 0.27 0.30 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 veth37795cc 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 32.24 48.58 3.33 1352.52 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth8a624eb 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 15:21:01 veth37795cc 416.10 418.48 104.64 46.00 0.00 0.00 0.00 0.01 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 938.98 632.04 16143.89 128.83 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.45 9.71 0.67 270.50 0.00 0.00 0.00 0.00 Average: ens3 126.58 85.39 3063.04 13.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47648) 09/20/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 11.27 0.00 1.70 2.60 0.04 84.40 15:18:01 0 21.11 0.00 2.37 2.11 0.05 74.36 15:18:01 1 25.09 0.00 2.81 1.15 0.03 70.91 15:18:01 2 4.29 0.00 1.24 0.38 0.02 94.07 15:18:01 3 5.16 0.00 1.35 0.79 0.02 92.68 15:18:01 4 3.06 0.00 1.19 0.23 0.02 95.50 15:18:01 5 3.14 0.00 1.50 14.03 0.05 81.28 15:18:01 6 21.01 0.00 1.86 1.52 0.05 75.56 15:18:01 7 7.37 0.00 1.31 0.57 0.10 90.66 15:19:01 all 16.03 0.00 3.60 4.96 0.06 75.35 15:19:01 0 19.27 0.00 3.86 4.97 0.05 71.84 15:19:01 1 18.72 0.00 4.71 23.64 0.08 52.85 15:19:01 2 17.62 0.00 3.66 1.66 0.05 77.01 15:19:01 3 11.41 0.00 2.67 0.56 0.05 85.31 15:19:01 4 16.03 0.00 3.05 1.58 0.07 79.28 15:19:01 5 21.35 0.00 4.06 2.73 0.05 71.81 15:19:01 6 10.75 0.00 3.10 3.14 0.05 82.96 15:19:01 7 13.18 0.00 3.69 1.49 0.05 81.58 15:20:01 all 5.84 0.00 1.53 2.27 0.04 90.33 15:20:01 0 2.73 0.00 1.20 10.74 0.03 85.29 15:20:01 1 2.83 0.00 1.05 1.67 0.03 94.41 15:20:01 2 15.50 0.00 2.24 2.86 0.03 79.37 15:20:01 3 4.89 0.00 1.05 0.47 0.05 93.55 15:20:01 4 7.91 0.00 1.52 0.77 0.05 89.75 15:20:01 5 3.49 0.00 1.87 0.73 0.05 93.86 15:20:01 6 6.12 0.00 1.88 0.89 0.03 91.08 15:20:01 7 3.25 0.00 1.38 0.03 0.03 95.30 15:21:01 all 4.99 0.00 1.04 1.54 0.04 92.38 15:21:01 0 4.23 0.00 1.07 8.33 0.03 86.34 15:21:01 1 4.15 0.00 0.84 0.02 0.10 94.89 15:21:01 2 5.69 0.00 0.85 2.75 0.02 90.69 15:21:01 3 7.41 0.00 1.02 0.30 0.03 91.23 15:21:01 4 4.35 0.00 0.94 0.15 0.03 94.53 15:21:01 5 3.57 0.00 1.44 0.30 0.05 94.64 15:21:01 6 5.10 0.00 1.45 0.45 0.05 92.95 15:21:01 7 5.42 0.00 0.72 0.02 0.03 93.81 15:22:01 all 5.27 0.00 0.68 1.28 0.04 92.73 15:22:01 0 0.60 0.00 0.55 4.85 0.05 93.95 15:22:01 1 1.41 0.00 0.65 4.17 0.07 93.71 15:22:01 2 1.72 0.00 0.32 0.23 0.02 97.71 15:22:01 3 18.62 0.00 1.25 0.17 0.03 79.93 15:22:01 4 1.02 0.00 0.53 0.45 0.02 97.98 15:22:01 5 1.79 0.00 0.55 0.05 0.02 97.60 15:22:01 6 1.12 0.00 0.43 0.12 0.03 98.30 15:22:01 7 15.90 0.00 1.15 0.22 0.05 82.69 Average: all 8.68 0.00 1.71 2.53 0.04 87.05 Average: 0 9.57 0.00 1.81 6.20 0.04 82.37 Average: 1 10.44 0.00 2.01 6.12 0.06 81.37 Average: 2 8.95 0.00 1.66 1.58 0.03 87.79 Average: 3 9.49 0.00 1.47 0.46 0.04 88.55 Average: 4 6.46 0.00 1.44 0.64 0.04 91.42 Average: 5 6.66 0.00 1.88 3.57 0.04 87.85 Average: 6 8.81 0.00 1.74 1.22 0.04 88.18 Average: 7 9.02 0.00 1.65 0.46 0.05 88.81