---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22913 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 1683 28096 0 2386 30054 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:d4:88:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fed4:8876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:b9:63:1a 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-22913) 06/21/25 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 128.08 24.28 103.80 667.28 30847.79 23:57:01 107.23 5.35 101.88 379.94 33141.68 23:58:01 15.88 0.07 15.81 1.07 21525.48 23:59:01 40.95 4.43 36.52 189.00 29242.92 Average: 72.80 8.47 64.34 307.82 28680.46 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29869364 31523360 3069856 9.32 75924 1883196 1981792 5.83 1042412 1725184 175508 23:57:01 27771936 29604136 5167284 15.69 82472 2048360 3697204 10.88 2986840 1861032 1936 23:58:01 27257484 29091828 5681736 17.25 82588 2049928 4152312 12.22 3498304 1861916 200 23:59:01 28801024 30801640 4138196 12.56 85408 2210784 2150724 6.33 1911052 1902872 26844 Average: 28424952 30255241 4514268 13.70 81598 2048067 2995508 8.81 2359652 1837751 51122 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 273.58 167.89 1292.69 23.18 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 23:57:01 ens3 351.76 254.94 2414.18 65.98 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 ens3 266.49 126.63 78.91 61.36 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 408.16 247.37 653.85 171.96 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 325.22 199.34 1109.12 80.86 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 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22913) 06/21/25 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 11.76 0.00 0.81 2.44 0.04 84.95 23:56:01 0 26.78 0.00 1.83 1.41 0.07 69.91 23:56:01 1 6.11 0.00 0.45 0.22 0.08 93.14 23:56:01 2 9.07 0.00 0.73 0.15 0.03 90.02 23:56:01 3 6.81 0.00 0.73 14.20 0.03 78.22 23:56:01 4 10.37 0.00 0.75 0.32 0.02 88.55 23:56:01 5 27.68 0.00 1.39 2.03 0.03 68.86 23:56:01 6 5.96 0.00 0.42 0.15 0.03 93.43 23:56:01 7 1.33 0.00 0.20 1.05 0.02 97.40 23:57:01 all 24.03 0.00 1.10 1.51 0.06 73.30 23:57:01 0 28.46 0.00 0.80 0.05 0.05 70.64 23:57:01 1 16.62 0.00 1.18 4.14 0.07 77.99 23:57:01 2 25.84 0.00 0.75 1.97 0.08 71.35 23:57:01 3 26.28 0.00 0.52 2.38 0.07 70.75 23:57:01 4 18.06 0.00 0.52 0.30 0.03 81.09 23:57:01 5 23.16 0.00 2.02 0.62 0.07 74.13 23:57:01 6 37.85 0.00 1.10 0.23 0.08 60.73 23:57:01 7 16.02 0.00 1.87 2.41 0.05 79.65 23:58:01 all 17.82 0.00 0.45 0.80 0.05 80.88 23:58:01 0 6.57 0.00 0.38 0.00 0.03 93.02 23:58:01 1 27.43 0.00 0.42 6.40 0.05 65.69 23:58:01 2 19.29 0.00 0.42 0.00 0.05 80.24 23:58:01 3 15.90 0.00 0.37 0.00 0.05 83.69 23:58:01 4 34.86 0.00 0.87 0.00 0.07 64.21 23:58:01 5 23.07 0.00 0.53 0.00 0.07 76.33 23:58:01 6 12.27 0.00 0.37 0.00 0.03 87.33 23:58:01 7 3.20 0.00 0.22 0.00 0.00 96.58 23:59:01 all 15.82 0.00 0.63 1.09 0.04 82.43 23:59:01 0 14.65 0.00 0.42 0.07 0.05 84.82 23:59:01 1 19.09 0.00 0.87 7.47 0.05 72.52 23:59:01 2 24.91 0.00 1.30 0.27 0.03 73.49 23:59:01 3 5.30 0.00 0.79 0.02 0.03 93.87 23:59:01 4 17.41 0.00 0.42 0.07 0.03 82.07 23:59:01 5 19.59 0.00 0.43 0.07 0.05 79.86 23:59:01 6 8.02 0.00 0.55 0.72 0.03 90.68 23:59:01 7 17.61 0.00 0.30 0.03 0.05 82.01 Average: all 17.38 0.00 0.75 1.46 0.05 80.37 Average: 0 19.08 0.00 0.85 0.38 0.05 79.64 Average: 1 17.33 0.00 0.73 4.56 0.06 77.32 Average: 2 19.81 0.00 0.80 0.60 0.05 78.74 Average: 3 13.61 0.00 0.60 4.10 0.05 81.64 Average: 4 20.22 0.00 0.64 0.17 0.04 78.94 Average: 5 23.36 0.00 1.09 0.67 0.05 74.82 Average: 6 16.06 0.00 0.61 0.28 0.05 83.01 Average: 7 9.57 0.00 0.65 0.87 0.03 88.88