---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37847 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 855 28736 0 2575 30879 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:08:36:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe08:3666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:06:f7:73 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-37847) 08/14/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 124.88 24.42 100.46 719.92 30767.68 18:16:01 125.78 5.86 119.92 397.69 35763.53 18:17:01 17.53 0.90 16.63 46.79 22412.80 18:18:01 35.45 2.87 32.59 111.30 24042.92 Average: 75.93 8.60 67.33 320.47 28226.81 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 29859312 31546796 3079908 9.35 79140 1910912 1989584 5.85 1020316 1749032 205772 18:16:01 27390996 29257436 5548224 16.84 86784 2075188 4071184 11.98 3343628 1876100 32 18:17:01 26889988 28759784 6049232 18.36 86892 2078072 4487468 13.20 3847932 1871088 252 18:18:01 29430524 31621396 3508696 10.65 90168 2391552 1430440 4.21 1161516 2013532 304908 Average: 28392705 30296353 4546515 13.80 85746 2113931 2994669 8.81 2343348 1877438 127741 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 ens3 199.28 130.36 1307.50 28.24 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 622.73 417.24 2456.02 121.42 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 18:17:01 ens3 211.51 126.80 57.92 52.03 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 ens3 261.55 222.01 511.48 1592.84 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 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 321.92 222.85 1078.49 448.08 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37847) 08/14/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 11.44 0.00 0.74 2.24 0.03 85.54 18:15:02 0 26.82 0.00 1.42 1.24 0.03 70.47 18:15:02 1 12.01 0.00 0.88 1.42 0.02 85.67 18:15:02 2 4.07 0.00 0.25 0.08 0.03 95.57 18:15:02 3 9.97 0.00 0.72 1.06 0.03 88.21 18:15:02 4 20.56 0.00 1.33 1.11 0.03 76.97 18:15:02 5 3.75 0.00 0.22 7.81 0.05 88.17 18:15:02 6 11.55 0.00 0.69 0.36 0.03 87.37 18:15:02 7 2.60 0.00 0.44 4.93 0.02 92.01 18:16:01 all 22.21 0.00 1.19 1.28 0.06 75.27 18:16:01 0 19.71 0.00 0.49 0.00 0.05 79.75 18:16:01 1 16.95 0.00 2.28 1.39 0.05 79.32 18:16:01 2 18.39 0.00 0.77 0.22 0.07 80.55 18:16:01 3 23.53 0.00 0.58 0.46 0.05 75.39 18:16:01 4 19.87 0.00 1.09 3.41 0.05 75.58 18:16:01 5 34.60 0.00 2.84 2.31 0.07 60.18 18:16:01 6 19.89 0.00 0.32 0.03 0.05 79.70 18:16:01 7 24.74 0.00 1.11 2.38 0.07 71.71 18:17:01 all 19.48 0.00 0.46 0.94 0.05 79.06 18:17:01 0 25.22 0.00 0.62 0.00 0.05 74.12 18:17:01 1 22.00 0.00 0.37 0.00 0.05 77.58 18:17:01 2 10.99 0.00 0.37 0.03 0.05 88.56 18:17:01 3 11.31 0.00 0.42 0.00 0.03 88.24 18:17:01 4 7.66 0.00 0.38 7.51 0.03 84.40 18:17:01 5 24.58 0.00 0.52 0.02 0.05 74.84 18:17:01 6 39.82 0.00 0.68 0.00 0.07 59.43 18:17:01 7 14.20 0.00 0.33 0.00 0.07 85.40 18:18:01 all 13.83 0.00 0.73 1.00 0.04 84.40 18:18:01 0 15.47 0.00 0.80 0.75 0.05 82.93 18:18:01 1 16.73 0.00 0.67 0.02 0.03 82.55 18:18:01 2 4.10 0.00 0.70 0.00 0.02 95.19 18:18:01 3 4.25 0.00 0.33 0.00 0.02 95.40 18:18:01 4 13.24 0.00 1.10 6.80 0.03 78.83 18:18:01 5 11.75 0.00 0.48 0.00 0.03 87.73 18:18:01 6 25.79 0.00 0.92 0.22 0.07 73.00 18:18:01 7 19.44 0.00 0.82 0.28 0.05 79.41 Average: all 16.70 0.00 0.78 1.37 0.04 81.11 Average: 0 21.84 0.00 0.84 0.50 0.05 76.77 Average: 1 16.90 0.00 1.04 0.71 0.04 81.31 Average: 2 9.31 0.00 0.52 0.08 0.04 90.05 Average: 3 12.20 0.00 0.51 0.38 0.03 86.87 Average: 4 15.34 0.00 0.98 4.70 0.04 78.95 Average: 5 18.62 0.00 1.01 2.53 0.05 77.80 Average: 6 24.25 0.00 0.66 0.15 0.05 74.89 Average: 7 15.14 0.00 0.67 1.91 0.05 82.23