---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31341 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 877 26438 0 4851 30834 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:93:64:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe93:6467/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:1e:78:9b 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:a1ff:fe1e:789b/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-31341) 07/28/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 141.01 37.54 103.47 2938.08 31396.58 15:19:01 453.94 3.43 450.51 493.65 110144.18 15:20:01 153.86 0.20 153.66 30.53 40226.23 15:21:01 94.40 0.27 94.14 16.52 39990.94 15:22:01 58.27 1.32 56.96 111.31 24225.16 Average: 180.42 8.45 171.97 710.53 49255.21 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29906572 31693168 3032648 9.21 77988 2011616 1473488 4.34 888160 1835784 282580 15:19:01 26853612 30958456 6085608 18.48 117040 4228616 3624660 10.66 1757676 3858592 1404 15:20:01 26248940 30851976 6690280 20.31 142724 4651380 3908844 11.50 1955604 4206632 70840 15:21:01 25453204 30099412 7486016 22.73 158592 4676892 4722924 13.90 2714160 4241912 404 15:22:01 27077276 31573800 5861944 17.80 159632 4514868 1561540 4.59 1283344 4092432 27392 Average: 27107921 31035362 5831299 17.70 131195 4016674 3058291 9.00 1719789 3647070 76524 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 236.01 184.02 2206.10 21.78 0.00 0.00 0.00 0.00 15:18:01 lo 7.46 7.46 0.72 0.72 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 vethd87b8e6 91.27 90.88 15.57 18.57 0.00 0.00 0.00 0.00 15:19:01 ens3 411.36 258.67 12053.41 21.61 0.00 0.00 0.00 0.00 15:19:01 lo 4.60 4.60 0.39 0.39 0.00 0.00 0.00 0.00 15:19:01 veth7aecef3 148.74 170.79 27.59 26.40 0.00 0.00 0.00 0.00 15:20:01 vethd87b8e6 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 ens3 166.12 103.85 2193.22 10.10 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 veth05a20a4 76.45 124.08 6.62 1345.15 0.00 0.00 0.00 0.11 15:21:01 vethd87b8e6 421.37 419.42 52.92 106.81 0.00 0.00 0.00 0.01 15:21:01 ens3 4.65 3.78 1.29 1.63 0.00 0.00 0.00 0.00 15:21:01 lo 2.00 2.00 0.15 0.15 0.00 0.00 0.00 0.00 15:21:01 veth7aecef3 564.47 589.02 132.15 72.37 0.00 0.00 0.00 0.01 15:22:01 ens3 44.76 34.91 72.20 16.61 0.00 0.00 0.00 0.00 15:22:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 15:22:01 docker0 76.59 124.10 5.58 1345.15 0.00 0.00 0.00 0.00 Average: ens3 172.35 116.81 3308.59 14.32 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 15.37 24.90 1.12 269.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31341) 07/28/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.62 0.00 0.80 2.44 0.03 87.11 15:18:01 0 25.02 0.00 1.37 1.60 0.05 71.96 15:18:01 1 12.90 0.00 1.15 0.53 0.02 85.40 15:18:01 2 4.26 0.00 0.63 0.32 0.02 94.77 15:18:01 3 23.35 0.00 1.58 1.41 0.09 73.57 15:18:01 4 4.89 0.00 0.51 0.37 0.02 94.21 15:18:01 5 1.36 0.00 0.34 0.56 0.03 97.70 15:18:01 6 0.49 0.00 0.27 0.15 0.02 99.07 15:18:01 7 4.69 0.00 0.56 14.58 0.03 80.13 15:19:01 all 18.30 0.00 4.82 5.76 0.06 71.06 15:19:01 0 16.89 0.00 4.23 0.64 0.05 78.19 15:19:01 1 16.08 0.00 5.05 1.19 0.07 77.61 15:19:01 2 26.40 0.00 4.77 0.72 0.07 68.05 15:19:01 3 17.97 0.00 4.76 1.13 0.07 76.07 15:19:01 4 20.26 0.00 5.42 2.11 0.08 72.13 15:19:01 5 12.57 0.00 3.92 0.55 0.05 82.91 15:19:01 6 16.36 0.00 5.50 33.81 0.08 44.25 15:19:01 7 19.81 0.00 4.83 6.16 0.05 69.15 15:20:01 all 4.50 0.00 1.09 2.42 0.04 91.95 15:20:01 0 7.01 0.00 1.07 0.94 0.02 90.97 15:20:01 1 4.14 0.00 0.97 0.15 0.07 94.68 15:20:01 2 6.43 0.00 1.08 0.18 0.02 92.29 15:20:01 3 2.26 0.00 1.05 5.58 0.07 91.05 15:20:01 4 3.56 0.00 1.82 1.56 0.03 93.02 15:20:01 5 2.75 0.00 0.75 0.02 0.02 96.47 15:20:01 6 1.44 0.00 0.67 10.05 0.03 87.81 15:20:01 7 8.39 0.00 1.35 0.87 0.03 89.36 15:21:01 all 6.61 0.00 1.44 1.85 0.04 90.06 15:21:01 0 5.56 0.00 1.00 0.08 0.03 93.33 15:21:01 1 5.21 0.00 1.10 0.07 0.05 93.57 15:21:01 2 4.83 0.00 1.87 10.51 0.03 82.75 15:21:01 3 6.39 0.00 1.59 2.32 0.03 89.67 15:21:01 4 7.37 0.00 1.34 0.39 0.03 90.87 15:21:01 5 2.99 0.00 1.09 0.07 0.07 95.78 15:21:01 6 8.51 0.00 1.42 0.92 0.03 89.11 15:21:01 7 11.98 0.00 2.07 0.47 0.05 85.43 15:22:01 all 3.93 0.00 0.55 1.37 0.03 94.11 15:22:01 0 16.07 0.00 1.23 0.33 0.05 82.32 15:22:01 1 4.99 0.00 0.62 0.12 0.05 94.22 15:22:01 2 0.50 0.00 0.25 9.12 0.02 90.12 15:22:01 3 1.32 0.00 0.47 1.08 0.02 97.11 15:22:01 4 3.79 0.00 0.62 0.13 0.02 95.44 15:22:01 5 2.93 0.00 0.51 0.10 0.07 96.39 15:22:01 6 0.75 0.00 0.40 0.08 0.02 98.75 15:22:01 7 1.07 0.00 0.35 0.03 0.00 98.55 Average: all 8.57 0.00 1.74 2.77 0.04 86.88 Average: 0 14.07 0.00 1.78 0.71 0.04 83.40 Average: 1 8.65 0.00 1.78 0.41 0.05 89.11 Average: 2 8.48 0.00 1.72 4.18 0.03 85.59 Average: 3 10.20 0.00 1.89 2.31 0.05 85.55 Average: 4 7.97 0.00 1.94 0.91 0.04 89.13 Average: 5 4.53 0.00 1.32 0.26 0.05 93.85 Average: 6 5.50 0.00 1.65 8.97 0.04 83.85 Average: 7 9.19 0.00 1.83 4.38 0.03 84.57