---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2450 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 800 27573 0 3793 30910 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:b6:43:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb6:4314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:85:fb:9f 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:caff:fe85:fb9f/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-2450) 04/17/26 _x86_64_ (8 CPU) 16:39:39 LINUX RESTART (8 CPU) 16:40:01 tps rtps wtps bread/s bwrtn/s 16:41:01 331.21 58.33 272.88 3692.90 102921.69 16:42:01 171.19 9.05 162.14 1624.13 89690.38 16:43:01 271.29 0.15 271.14 13.20 83512.61 Average: 257.90 22.51 235.39 1776.85 92042.17 16:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:41:01 30205332 31739412 2733888 8.30 67628 1780084 1403040 4.13 810984 1640284 162232 16:42:01 28325288 30912200 4613932 14.01 98952 2766232 2603512 7.66 1813588 2436136 285300 16:43:01 28310540 31712964 4628680 14.05 136052 3532596 1489620 4.38 1062080 3188096 368 Average: 28947053 31454859 3992167 12.12 100877 2692971 1832057 5.39 1228884 2421505 149300 16:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 ens3 412.55 291.92 1685.11 76.88 0.00 0.00 0.00 0.00 16:41:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 16:42:01 docker0 158.87 214.71 11.03 3252.14 0.00 0.00 0.00 0.00 16:42:01 ens3 472.90 285.90 7269.18 27.92 0.00 0.00 0.00 0.00 16:42:01 vethef52dfb 158.87 214.85 13.20 3252.15 0.00 0.00 0.00 0.27 16:42:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 16:43:01 docker0 84.32 110.16 7.60 1609.00 0.00 0.00 0.00 0.00 16:43:01 ens3 321.50 272.60 2831.70 1119.87 0.00 0.00 0.00 0.00 16:43:01 lo 1.53 1.53 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 81.06 108.29 6.21 1620.29 0.00 0.00 0.00 0.00 Average: ens3 402.32 283.48 3928.54 408.21 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2450) 04/17/26 _x86_64_ (8 CPU) 16:39:39 LINUX RESTART (8 CPU) 16:40:01 CPU %user %nice %system %iowait %steal %idle 16:41:01 all 10.12 0.00 1.26 4.77 0.04 83.81 16:41:01 0 9.46 0.00 0.83 1.05 0.02 88.64 16:41:01 1 6.66 0.00 0.78 2.46 0.03 90.07 16:41:01 2 6.22 0.00 0.73 0.38 0.02 92.65 16:41:01 3 23.13 0.00 1.64 1.20 0.05 73.99 16:41:01 4 5.78 0.00 0.84 0.23 0.02 93.14 16:41:01 5 8.56 0.00 1.36 4.86 0.07 85.17 16:41:01 6 2.65 0.00 2.01 26.68 0.05 68.61 16:41:01 7 18.50 0.00 1.84 1.44 0.05 78.18 16:42:01 all 22.14 0.00 2.03 3.48 0.07 72.29 16:42:01 0 22.73 0.00 2.16 0.05 0.07 74.99 16:42:01 1 17.08 0.00 1.56 0.66 0.05 80.66 16:42:01 2 28.35 0.00 2.51 0.02 0.08 69.04 16:42:01 3 18.90 0.00 2.56 0.17 0.07 78.30 16:42:01 4 19.40 0.00 1.82 0.28 0.07 78.42 16:42:01 5 23.85 0.00 1.77 10.39 0.10 63.88 16:42:01 6 14.80 0.00 1.54 13.54 0.07 70.05 16:42:01 7 31.94 0.00 2.32 2.78 0.08 62.88 16:43:01 all 20.51 0.00 2.13 2.74 0.07 74.56 16:43:01 0 17.50 0.00 2.02 0.12 0.05 80.31 16:43:01 1 20.84 0.00 2.05 0.79 0.08 76.23 16:43:01 2 19.59 0.00 3.12 3.57 0.05 73.67 16:43:01 3 33.70 0.00 3.14 0.79 0.08 62.29 16:43:01 4 18.79 0.00 1.22 0.00 0.07 79.93 16:43:01 5 16.64 0.00 1.92 0.62 0.07 80.75 16:43:01 6 18.55 0.00 1.86 8.61 0.07 70.91 16:43:01 7 18.51 0.00 1.68 7.35 0.07 72.39 Average: all 17.58 0.00 1.80 3.66 0.06 76.89 Average: 0 16.56 0.00 1.67 0.41 0.04 81.32 Average: 1 14.82 0.00 1.46 1.31 0.06 82.36 Average: 2 18.03 0.00 2.12 1.32 0.05 78.48 Average: 3 25.23 0.00 2.44 0.72 0.07 71.54 Average: 4 14.65 0.00 1.29 0.17 0.05 83.84 Average: 5 16.33 0.00 1.68 5.29 0.08 76.62 Average: 6 12.00 0.00 1.81 16.27 0.06 69.86 Average: 7 23.00 0.00 1.94 3.85 0.07 71.14