---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4063 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 878 28776 0 2512 30856 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:a1:05:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fea1:557/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:24:14:68 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-4063) 10/21/25 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 312.55 22.95 289.60 744.28 33452.82 04:25:01 146.14 21.26 124.88 741.08 38696.75 04:26:01 52.22 1.52 50.70 74.53 35051.07 Average: 170.31 15.24 155.07 519.99 35733.59 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30036064 31628932 2903148 8.81 71444 1832096 1432536 4.21 919092 1688240 178552 04:25:01 28420496 30287340 4518716 13.72 88548 2073172 3063264 9.01 2312068 1877052 17200 04:26:01 29530420 31660792 3408792 10.35 92076 2329540 1392928 4.10 1102092 1975384 13244 Average: 29328993 31192355 3610219 10.96 84023 2078269 1962909 5.78 1444417 1846892 69665 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 144.21 98.00 1231.48 33.53 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 462.21 360.11 2726.94 82.59 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 347.67 283.75 309.63 1409.43 0.00 0.00 0.00 0.00 04:26:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 318.03 247.28 1422.74 508.47 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4063) 10/21/25 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.72 0.00 0.82 3.61 0.04 85.81 04:24:01 0 0.74 0.00 0.18 0.62 0.02 98.44 04:24:01 1 25.42 0.00 1.59 3.24 0.07 69.69 04:24:01 2 7.55 0.00 0.58 0.22 0.02 91.63 04:24:01 3 1.54 0.00 0.40 16.04 0.02 82.00 04:24:01 4 17.75 0.00 1.10 1.20 0.05 79.89 04:24:01 5 20.13 0.00 1.18 1.53 0.05 77.10 04:24:01 6 1.39 0.00 1.34 6.02 0.02 91.24 04:24:01 7 3.24 0.00 0.20 0.03 0.02 96.51 04:25:01 all 20.03 0.00 1.08 2.38 0.08 76.44 04:25:01 0 13.20 0.00 0.62 0.40 0.05 85.73 04:25:01 1 27.24 0.00 0.80 1.60 0.08 70.27 04:25:01 2 20.73 0.00 0.89 7.10 0.07 71.21 04:25:01 3 15.82 0.00 1.42 7.67 0.08 75.00 04:25:01 4 15.41 0.00 0.59 0.00 0.05 83.96 04:25:01 5 23.97 0.00 1.53 0.87 0.08 73.54 04:25:01 6 23.27 0.00 1.59 0.65 0.08 74.41 04:25:01 7 20.59 0.00 1.16 0.75 0.10 77.40 04:26:01 all 17.11 0.00 1.28 2.32 0.05 79.24 04:26:01 0 8.55 0.00 1.04 0.02 0.03 90.36 04:26:01 1 23.71 0.00 1.59 0.35 0.07 74.28 04:26:01 2 10.65 0.00 1.82 10.57 0.05 76.92 04:26:01 3 14.08 0.00 1.09 5.94 0.05 78.85 04:26:01 4 20.10 0.00 0.97 0.22 0.05 78.66 04:26:01 5 10.98 0.00 1.07 0.08 0.03 87.83 04:26:01 6 34.82 0.00 1.91 1.41 0.08 61.77 04:26:01 7 14.03 0.00 0.74 0.02 0.03 85.19 Average: all 15.62 0.00 1.06 2.77 0.05 80.50 Average: 0 7.49 0.00 0.62 0.34 0.03 91.51 Average: 1 25.46 0.00 1.33 1.73 0.07 71.41 Average: 2 12.94 0.00 1.10 5.95 0.04 79.96 Average: 3 10.47 0.00 0.97 9.89 0.05 78.62 Average: 4 17.76 0.00 0.89 0.47 0.05 80.83 Average: 5 18.35 0.00 1.26 0.83 0.06 79.50 Average: 6 19.84 0.00 1.61 2.70 0.06 75.79 Average: 7 12.61 0.00 0.70 0.27 0.05 86.37