---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28768 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 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 835 28751 0 2579 30899 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:6a:31:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe6a:31f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:82:38:39 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-28768) 07/17/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 154.39 17.91 136.48 359.01 54367.61 18:16:01 113.76 5.78 107.98 394.17 52588.95 18:17:01 29.69 0.95 28.74 49.18 41535.49 18:18:01 15.26 2.60 12.66 80.39 1437.63 Average: 78.13 6.81 71.31 219.96 37420.03 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 29824488 31519884 3114732 9.46 80020 1917628 1998460 5.88 1056080 1756152 129352 18:16:01 27770632 29641072 5168588 15.69 86828 2079168 3749172 11.03 2964344 1880888 2140 18:17:01 27279892 29153664 5659328 17.18 86948 2082004 4145676 12.20 3459316 1875848 44 18:18:01 29457356 31650908 3481864 10.57 89504 2394968 1415104 4.16 1133472 2018904 308908 Average: 28583092 30491382 4356128 13.22 85825 2118442 2827103 8.32 2153303 1882948 110111 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:02 ens3 193.78 134.99 1346.87 24.35 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 886.70 590.61 2477.87 162.59 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 350.35 180.86 89.46 61.79 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 318.96 216.78 514.14 1599.71 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: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 435.59 279.52 1101.37 463.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28768) 07/17/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 11.30 0.00 0.83 1.84 0.04 85.99 18:15:02 0 8.90 0.00 1.03 1.77 0.03 88.27 18:15:02 1 14.68 0.00 1.32 0.28 0.03 83.69 18:15:02 2 10.59 0.00 0.53 0.17 0.05 88.66 18:15:02 3 3.27 0.00 0.52 3.10 0.03 93.07 18:15:02 4 2.16 0.00 0.37 7.32 0.02 90.14 18:15:02 5 6.72 0.00 0.32 0.10 0.05 92.81 18:15:02 6 3.42 0.00 0.38 0.62 0.03 95.55 18:15:02 7 40.77 0.00 2.13 1.37 0.08 55.64 18:16:01 all 21.65 0.00 1.24 0.78 0.06 76.27 18:16:01 0 20.23 0.00 1.34 0.34 0.07 78.03 18:16:01 1 13.65 0.00 1.17 0.17 0.05 84.96 18:16:01 2 24.94 0.00 2.01 0.03 0.07 72.95 18:16:01 3 22.73 0.00 1.49 0.24 0.05 75.49 18:16:01 4 15.55 0.00 1.24 1.75 0.05 81.41 18:16:01 5 33.50 0.00 1.36 3.70 0.07 61.37 18:16:01 6 25.44 0.00 0.53 0.02 0.05 73.97 18:16:01 7 17.12 0.00 0.83 0.02 0.05 81.98 18:17:01 all 19.07 0.00 0.55 0.64 0.06 79.67 18:17:01 0 14.11 0.00 0.70 0.02 0.05 85.12 18:17:01 1 32.12 0.00 0.77 0.03 0.08 67.00 18:17:01 2 8.73 0.00 0.67 0.00 0.05 90.55 18:17:01 3 17.65 0.00 0.45 2.67 0.05 79.18 18:17:01 4 19.18 0.00 0.37 0.00 0.08 80.37 18:17:01 5 21.48 0.00 0.60 2.37 0.07 75.49 18:17:01 6 13.62 0.00 0.43 0.07 0.05 85.83 18:17:01 7 25.68 0.00 0.43 0.00 0.08 73.80 18:18:01 all 14.92 0.00 0.73 0.09 0.05 84.21 18:18:01 0 28.80 0.00 0.80 0.02 0.05 70.33 18:18:01 1 9.21 0.00 1.00 0.42 0.08 89.29 18:18:01 2 11.65 0.00 0.45 0.00 0.05 87.85 18:18:01 3 14.12 0.00 0.73 0.02 0.03 85.10 18:18:01 4 8.78 0.00 0.47 0.00 0.05 90.70 18:18:01 5 8.75 0.00 0.33 0.00 0.03 90.88 18:18:01 6 11.22 0.00 0.83 0.05 0.03 87.86 18:18:01 7 26.74 0.00 1.22 0.22 0.05 71.77 Average: all 16.72 0.00 0.84 0.84 0.05 81.56 Average: 0 18.00 0.00 0.97 0.54 0.05 80.44 Average: 1 17.44 0.00 1.06 0.23 0.06 81.20 Average: 2 13.93 0.00 0.91 0.05 0.05 85.06 Average: 3 14.43 0.00 0.80 1.51 0.04 83.22 Average: 4 11.40 0.00 0.61 2.27 0.05 85.67 Average: 5 17.55 0.00 0.65 1.53 0.05 80.22 Average: 6 13.37 0.00 0.54 0.19 0.04 85.85 Average: 7 27.60 0.00 1.15 0.40 0.07 70.77