---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-550 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 12G 144G 8% / 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 841 27532 0 3793 30869 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:25:04:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe25:48c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:49:ab:c4 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 inet6 fe80::42:39ff:fe49:abc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-550) 03/30/26 _x86_64_ (8 CPU) 06:42:54 LINUX RESTART (8 CPU) 06:43:01 tps rtps wtps bread/s bwrtn/s 06:44:01 427.01 84.24 342.78 5359.64 109100.75 06:45:01 184.65 8.83 175.82 1587.74 97847.69 06:46:01 349.64 0.48 349.16 48.53 84522.71 Average: 320.44 31.18 289.25 2331.97 97157.05 06:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 30201968 31725252 2737252 8.31 66368 1768688 1337992 3.94 822524 1629844 162172 06:45:01 28233184 30833160 4706036 14.29 104732 2770864 2702048 7.95 1897804 2435872 290720 06:46:01 28179588 31591472 4759632 14.45 137600 3539956 1511632 4.45 1185812 3187916 26164 Average: 28871580 31383295 4067640 12.35 102900 2693169 1850557 5.44 1302047 2417877 159685 06:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:44:01 ens3 410.50 267.27 1645.30 75.57 0.00 0.00 0.00 0.00 06:45:01 docker0 127.60 164.61 10.77 3265.80 0.00 0.00 0.00 0.00 06:45:01 veth5bd205a 127.60 164.74 12.52 3265.81 0.00 0.00 0.00 0.27 06:45:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 06:45:01 ens3 452.74 308.13 7386.39 31.26 0.00 0.00 0.00 0.00 06:46:01 docker0 64.21 85.75 5.00 1592.96 0.00 0.00 0.00 0.00 06:46:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 06:46:01 ens3 198.43 132.06 2819.42 16.17 0.00 0.00 0.00 0.00 Average: docker0 63.93 83.45 5.26 1619.59 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 353.89 235.82 3950.37 41.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-550) 03/30/26 _x86_64_ (8 CPU) 06:42:54 LINUX RESTART (8 CPU) 06:43:01 CPU %user %nice %system %iowait %steal %idle 06:44:01 all 9.28 0.00 1.28 3.13 0.04 86.27 06:44:01 0 4.43 0.00 0.77 11.78 0.02 83.01 06:44:01 1 12.64 0.00 2.17 8.73 0.07 76.40 06:44:01 2 19.72 0.00 1.69 0.75 0.03 77.81 06:44:01 3 6.60 0.00 0.77 0.42 0.03 92.19 06:44:01 4 7.55 0.00 0.61 0.07 0.03 91.74 06:44:01 5 4.04 0.00 1.60 0.35 0.05 93.95 06:44:01 6 2.10 0.00 0.73 0.38 0.02 96.76 06:44:01 7 17.22 0.00 1.92 2.59 0.03 78.24 06:45:01 all 22.76 0.00 1.91 1.75 0.08 73.50 06:45:01 0 17.67 0.00 1.61 7.19 0.07 73.47 06:45:01 1 21.18 0.00 2.29 4.27 0.08 72.18 06:45:01 2 26.86 0.00 2.65 0.25 0.07 70.17 06:45:01 3 19.02 0.00 1.90 1.27 0.07 77.74 06:45:01 4 22.85 0.00 1.35 0.37 0.07 75.37 06:45:01 5 18.88 0.00 1.42 0.13 0.07 79.49 06:45:01 6 18.62 0.00 1.64 0.15 0.08 79.50 06:45:01 7 37.04 0.00 2.40 0.40 0.10 60.06 06:46:01 all 20.15 0.00 2.27 1.77 0.06 75.74 06:46:01 0 12.94 0.00 1.86 1.07 0.05 84.08 06:46:01 1 20.07 0.00 1.39 0.02 0.05 78.47 06:46:01 2 17.43 0.00 3.69 4.82 0.08 73.98 06:46:01 3 19.62 0.00 2.05 1.61 0.08 76.63 06:46:01 4 26.26 0.00 2.85 0.12 0.07 70.70 06:46:01 5 31.15 0.00 2.59 0.13 0.07 66.06 06:46:01 6 15.79 0.00 2.16 6.42 0.07 75.56 06:46:01 7 17.90 0.00 1.61 0.03 0.05 80.41 Average: all 17.39 0.00 1.82 2.22 0.06 78.51 Average: 0 11.67 0.00 1.41 6.68 0.04 80.19 Average: 1 17.96 0.00 1.95 4.34 0.07 75.68 Average: 2 21.34 0.00 2.67 1.94 0.06 73.99 Average: 3 15.07 0.00 1.57 1.10 0.06 82.20 Average: 4 18.86 0.00 1.60 0.18 0.06 79.30 Average: 5 18.01 0.00 1.87 0.21 0.06 79.84 Average: 6 12.15 0.00 1.51 2.31 0.06 83.98 Average: 7 24.04 0.00 1.98 1.01 0.06 72.91