---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15068 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: 2800.000 BogoMIPS: 5600.00 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 849 29052 0 2264 30889 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:86:f0:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe86:f077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:71:c9:54 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-15068) 11/24/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 156.24 17.91 138.33 358.21 88414.20 22:57:01 120.45 8.10 112.35 633.49 41687.59 22:58:01 40.96 2.95 38.01 116.65 3718.18 Average: 105.88 9.65 96.23 369.45 44606.65 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30048476 31724504 2890744 8.78 78248 1901368 1362468 4.01 836896 1751076 182108 22:57:01 28456476 30284812 4482744 13.61 88668 2035540 2851048 8.39 2325708 1834068 5216 22:58:01 29688752 31569808 3250468 9.87 93052 2083052 1505580 4.43 1065876 1863736 12872 Average: 29397901 31193041 3541319 10.75 86656 2006653 1906365 5.61 1409493 1816293 66732 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 112.68 86.32 1315.79 21.36 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.72 4.72 0.47 0.47 0.00 0.00 0.00 0.00 22:57:01 ens3 521.96 393.43 1782.92 107.98 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 22:58:01 ens3 126.90 109.57 320.12 43.88 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 253.85 196.44 1139.61 57.74 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-15068) 11/24/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.16 0.00 0.69 3.12 0.04 86.99 22:56:01 0 4.33 0.00 0.35 0.17 0.02 95.13 22:56:01 1 1.60 0.00 0.38 1.25 0.05 96.72 22:56:01 2 1.20 0.00 0.22 0.05 0.02 98.52 22:56:01 3 0.60 0.00 0.37 18.74 0.05 80.24 22:56:01 4 2.72 0.00 0.15 0.03 0.02 97.08 22:56:01 5 8.65 0.00 0.64 0.23 0.03 90.45 22:56:01 6 18.73 0.00 1.02 3.11 0.05 77.08 22:56:01 7 35.43 0.00 2.40 1.42 0.07 60.69 22:57:01 all 26.18 0.00 1.49 1.13 0.06 71.14 22:57:01 0 19.91 0.00 0.87 0.02 0.05 79.16 22:57:01 1 31.70 0.00 1.42 0.28 0.07 66.53 22:57:01 2 24.99 0.00 1.30 0.13 0.07 73.50 22:57:01 3 25.58 0.00 1.84 6.73 0.05 65.80 22:57:01 4 28.26 0.00 0.63 0.00 0.05 71.06 22:57:01 5 28.38 0.00 0.88 0.02 0.05 70.67 22:57:01 6 27.39 0.00 3.38 0.82 0.07 68.35 22:57:01 7 23.21 0.00 1.59 1.05 0.07 74.08 22:58:01 all 12.79 0.00 0.96 0.26 0.03 85.95 22:58:01 0 15.77 0.00 1.03 0.85 0.07 82.28 22:58:01 1 18.46 0.00 0.92 0.05 0.03 80.54 22:58:01 2 18.71 0.00 1.57 0.28 0.05 79.39 22:58:01 3 4.84 0.00 0.63 0.73 0.03 93.76 22:58:01 4 5.04 0.00 1.05 0.00 0.02 93.89 22:58:01 5 19.72 0.00 0.97 0.05 0.03 79.23 22:58:01 6 14.18 0.00 0.88 0.07 0.02 84.86 22:58:01 7 5.64 0.00 0.64 0.02 0.02 93.69 Average: all 16.04 0.00 1.05 1.50 0.04 81.36 Average: 0 13.34 0.00 0.75 0.34 0.04 85.53 Average: 1 17.23 0.00 0.91 0.53 0.05 81.28 Average: 2 14.96 0.00 1.03 0.16 0.04 83.81 Average: 3 10.34 0.00 0.95 8.73 0.04 79.94 Average: 4 12.01 0.00 0.61 0.01 0.03 87.34 Average: 5 18.92 0.00 0.83 0.10 0.04 80.11 Average: 6 20.10 0.00 1.76 1.33 0.04 76.76 Average: 7 21.44 0.00 1.54 0.83 0.05 76.13