---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41350 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 708K 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 842 27836 0 3488 30868 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:e6:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea1:e628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:16:68:39 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::42:11ff:fe16:6839/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41350) 08/27/25 _x86_64_ (8 CPU) 00:53:04 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 136.90 7.05 129.85 1303.87 67411.20 00:56:01 271.64 2.33 269.31 378.14 121344.22 00:57:01 114.60 0.20 114.40 16.93 14051.66 Average: 174.39 3.19 171.19 566.26 67605.35 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29776992 31688920 3162228 9.60 81392 2127644 1669860 4.91 926904 1914204 338764 00:56:01 28730056 31640864 4209164 12.78 106212 3070744 1602048 4.71 998500 2822148 11708 00:57:01 28444272 31544980 4494948 13.65 126032 3215216 1545584 4.55 1188984 2888880 26808 Average: 28983773 31624921 3955447 12.01 104545 2804535 1605831 4.72 1038129 2541744 125760 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 154.38 128.97 1837.30 18.99 0.00 0.00 0.00 0.00 00:55:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 00:56:01 veth5d367f4 1.72 2.12 0.17 32.34 0.00 0.00 0.00 0.00 00:56:01 docker0 160.53 275.44 8.80 5449.19 0.00 0.00 0.00 0.00 00:56:01 ens3 284.02 168.51 5451.65 12.89 0.00 0.00 0.00 0.00 00:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 docker0 27.15 33.69 4.64 521.41 0.00 0.00 0.00 0.00 00:57:01 ens3 59.72 50.59 531.64 12.74 0.00 0.00 0.00 0.00 00:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 62.57 103.06 4.48 1990.50 0.00 0.00 0.00 0.00 Average: ens3 166.05 116.03 2607.06 14.88 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41350) 08/27/25 _x86_64_ (8 CPU) 00:53:04 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.13 0.00 1.03 3.44 0.04 86.36 00:55:01 0 4.94 0.00 1.23 0.03 0.03 93.76 00:55:01 1 11.85 0.00 1.03 0.80 0.03 86.28 00:55:01 2 23.90 0.00 1.45 1.14 0.07 73.44 00:55:01 3 1.07 0.00 0.72 5.33 0.02 92.86 00:55:01 4 1.40 0.00 0.43 0.94 0.02 97.21 00:55:01 5 2.40 0.00 0.43 8.34 0.03 88.79 00:55:01 6 25.94 0.00 2.13 1.62 0.07 70.25 00:55:01 7 1.68 0.00 0.77 9.25 0.05 88.26 00:56:01 all 3.84 0.00 1.75 7.68 0.15 86.57 00:56:01 0 3.37 0.00 1.14 0.45 0.03 95.01 00:56:01 1 3.94 0.00 1.83 17.36 0.05 76.83 00:56:01 2 5.11 0.00 2.08 9.66 0.05 83.09 00:56:01 3 1.78 0.00 1.78 16.25 0.05 80.14 00:56:01 4 2.65 0.00 1.22 0.12 0.03 95.98 00:56:01 5 5.89 0.00 2.11 3.93 0.03 88.04 00:56:01 6 4.22 0.00 2.39 0.42 0.02 92.95 00:56:01 7 3.79 0.00 1.47 13.21 0.93 80.61 00:57:01 all 9.76 0.00 1.60 0.70 0.04 87.90 00:57:01 0 1.65 0.00 1.09 1.82 0.03 95.40 00:57:01 1 16.55 0.00 1.32 0.10 0.03 82.00 00:57:01 2 7.19 0.00 1.52 0.02 0.03 91.25 00:57:01 3 9.78 0.00 1.20 0.07 0.03 88.91 00:57:01 4 13.66 0.00 1.72 0.22 0.05 84.35 00:57:01 5 8.10 0.00 1.71 2.29 0.05 87.85 00:57:01 6 4.06 0.00 1.10 0.47 0.03 94.34 00:57:01 7 17.14 0.00 3.09 0.65 0.05 79.07 Average: all 7.58 0.00 1.46 3.94 0.08 86.94 Average: 0 3.32 0.00 1.15 0.77 0.03 94.72 Average: 1 10.78 0.00 1.39 6.08 0.04 81.71 Average: 2 12.07 0.00 1.68 3.59 0.05 82.60 Average: 3 4.22 0.00 1.23 7.20 0.03 87.31 Average: 4 5.90 0.00 1.13 0.42 0.03 92.51 Average: 5 5.46 0.00 1.42 4.86 0.04 88.23 Average: 6 11.40 0.00 1.87 0.84 0.04 85.85 Average: 7 7.50 0.00 1.77 7.74 0.34 82.65