---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4069 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 11G 145G 7% / 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 852 28886 0 2428 30882 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:c9:00:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fec9:6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:d5:77:2e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4069) 10/21/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 332.42 26.93 305.49 896.93 32329.44 05:30:01 167.27 20.45 146.83 715.75 38176.17 05:31:01 68.44 3.97 64.47 249.43 29227.53 Average: 188.58 17.06 171.52 619.16 33249.49 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29999244 31642876 2939976 8.93 74000 1876108 1478972 4.35 911212 1726956 218196 05:30:01 28828536 30724748 4110684 12.48 88460 2102092 2312196 6.80 1897688 1881208 16112 05:31:01 29595080 31644140 3344140 10.15 93428 2246120 1450676 4.27 1021252 1989448 18832 Average: 29474287 31337255 3464933 10.52 85296 2074773 1747281 5.14 1276717 1865871 84380 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 183.71 114.90 1354.02 47.99 0.00 0.00 0.00 0.00 05:30:01 lo 9.38 9.38 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 683.34 479.97 3018.71 122.79 0.00 0.00 0.00 0.00 05:31:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 216.06 174.49 1001.61 58.43 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 362.03 257.24 1793.89 76.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4069) 10/21/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.53 0.00 0.85 3.33 0.03 85.25 05:29:01 0 3.16 0.00 0.15 0.25 0.02 96.42 05:29:01 1 19.33 0.00 1.17 1.68 0.03 77.78 05:29:01 2 8.45 0.00 0.87 0.80 0.02 89.87 05:29:01 3 20.56 0.00 1.21 1.98 0.05 76.20 05:29:01 4 3.21 0.00 0.53 16.53 0.02 79.71 05:29:01 5 8.15 0.00 1.34 3.85 0.03 86.62 05:29:01 6 3.24 0.00 0.17 0.19 0.02 96.39 05:29:01 7 18.22 0.00 1.39 1.39 0.05 78.94 05:30:01 all 31.81 0.00 1.48 1.64 0.08 64.98 05:30:01 0 26.22 0.00 1.02 3.65 0.08 69.02 05:30:01 1 32.22 0.00 2.04 1.77 0.08 63.88 05:30:01 2 33.24 0.00 0.82 0.12 0.07 65.76 05:30:01 3 24.54 0.00 2.01 0.57 0.08 72.79 05:30:01 4 39.54 0.00 1.14 5.90 0.10 53.33 05:30:01 5 34.95 0.00 0.99 0.10 0.08 63.87 05:30:01 6 30.86 0.00 2.23 0.70 0.08 66.13 05:30:01 7 32.87 0.00 1.60 0.35 0.10 65.08 05:31:01 all 14.51 0.00 0.87 2.17 0.04 82.40 05:31:01 0 13.28 0.00 1.00 0.58 0.03 85.10 05:31:01 1 8.41 0.00 0.70 0.03 0.08 90.77 05:31:01 2 7.76 0.00 0.38 3.79 0.02 88.06 05:31:01 3 7.47 0.00 0.80 0.07 0.05 91.61 05:31:01 4 4.51 0.00 0.60 11.18 0.03 83.68 05:31:01 5 38.43 0.00 1.28 0.77 0.05 59.47 05:31:01 6 25.06 0.00 0.99 0.82 0.05 73.08 05:31:01 7 11.20 0.00 1.15 0.12 0.03 87.50 Average: all 18.99 0.00 1.07 2.38 0.05 77.51 Average: 0 14.25 0.00 0.73 1.50 0.04 83.48 Average: 1 19.99 0.00 1.31 1.16 0.07 77.48 Average: 2 16.51 0.00 0.69 1.57 0.03 81.19 Average: 3 17.49 0.00 1.34 0.86 0.06 80.25 Average: 4 15.81 0.00 0.76 11.17 0.05 72.21 Average: 5 27.30 0.00 1.20 1.56 0.06 69.88 Average: 6 19.80 0.00 1.13 0.57 0.05 78.45 Average: 7 20.78 0.00 1.38 0.62 0.06 77.16