---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18181 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 809 27436 0 3920 30901 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:ac:cf:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feac:cf61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:84:11:59 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::42:7eff:fe84:1159/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18181) 06/19/26 _x86_64_ (8 CPU) 16:37:29 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 359.11 23.00 336.11 748.75 73762.68 16:40:01 177.24 8.87 168.37 1620.40 97682.65 16:41:01 308.06 0.28 307.78 31.99 64537.95 Average: 281.04 10.65 270.39 800.63 78687.67 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29970696 31675712 2968524 9.01 74432 1936180 1451400 4.27 888724 1783252 287792 16:40:01 27975384 30720768 4963836 15.07 110316 2903512 2869980 8.44 2055580 2522004 125724 16:41:01 28065948 31607060 4873272 14.79 142096 3652620 1524900 4.49 1179476 3299724 27100 Average: 28670676 31334513 4268544 12.96 108948 2830771 1948760 5.73 1374593 2534993 146872 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 133.98 91.95 1361.44 29.84 0.00 0.00 0.00 0.00 16:39:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 437.21 286.90 7737.77 30.10 0.00 0.00 0.00 0.00 16:40:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 16:40:01 docker0 170.29 219.76 14.30 3658.42 0.00 0.00 0.00 0.00 16:40:01 veth260598b 170.29 219.91 16.62 3658.43 0.00 0.00 0.00 0.30 16:41:01 ens3 278.56 252.70 2439.33 1162.79 0.00 0.00 0.00 0.00 16:41:01 lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 16:41:01 docker0 56.96 77.91 3.93 1205.99 0.00 0.00 0.00 0.00 Average: ens3 284.08 211.18 3859.98 409.73 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 76.17 99.78 6.11 1630.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18181) 06/19/26 _x86_64_ (8 CPU) 16:37:29 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.61 0.00 0.88 1.86 0.03 87.62 16:39:01 0 7.54 0.00 0.44 0.22 0.02 91.78 16:39:01 1 24.59 0.00 2.15 6.11 0.07 67.08 16:39:01 2 1.61 0.00 0.65 5.59 0.02 92.14 16:39:01 3 1.92 0.00 0.76 1.92 0.00 95.40 16:39:01 4 1.83 0.00 0.17 0.03 0.02 97.94 16:39:01 5 17.20 0.00 1.19 0.53 0.03 81.06 16:39:01 6 13.70 0.00 0.90 0.39 0.03 84.98 16:39:01 7 8.56 0.00 0.73 0.19 0.02 90.51 16:40:01 all 27.72 0.00 2.35 1.90 0.07 67.95 16:40:01 0 26.96 0.00 3.68 0.13 0.07 69.15 16:40:01 1 29.92 0.00 2.41 4.74 0.08 62.83 16:40:01 2 24.97 0.00 1.57 0.65 0.05 72.75 16:40:01 3 32.34 0.00 2.46 0.03 0.07 65.10 16:40:01 4 26.31 0.00 2.17 0.40 0.07 71.05 16:40:01 5 26.85 0.00 2.17 1.26 0.07 69.65 16:40:01 6 26.10 0.00 2.65 4.94 0.07 66.24 16:40:01 7 28.32 0.00 1.71 3.04 0.08 66.85 16:41:01 all 17.49 0.00 2.44 1.50 0.05 78.52 16:41:01 0 10.24 0.00 2.15 0.29 0.05 87.28 16:41:01 1 16.69 0.00 2.80 0.05 0.05 80.41 16:41:01 2 12.46 0.00 2.49 2.17 0.05 82.83 16:41:01 3 19.35 0.00 3.20 8.13 0.07 69.25 16:41:01 4 12.96 0.00 1.99 1.16 0.05 83.84 16:41:01 5 22.52 0.00 2.65 0.03 0.05 74.75 16:41:01 6 15.95 0.00 2.12 0.03 0.07 81.83 16:41:01 7 29.80 0.00 2.07 0.13 0.07 67.93 Average: all 18.31 0.00 1.89 1.75 0.05 77.99 Average: 0 14.95 0.00 2.10 0.21 0.04 82.70 Average: 1 23.73 0.00 2.45 3.62 0.07 70.13 Average: 2 13.08 0.00 1.57 2.79 0.04 82.52 Average: 3 17.94 0.00 2.15 3.36 0.04 76.51 Average: 4 13.73 0.00 1.45 0.53 0.04 84.24 Average: 5 22.21 0.00 2.00 0.61 0.05 75.13 Average: 6 18.59 0.00 1.90 1.79 0.06 77.67 Average: 7 22.28 0.00 1.51 1.12 0.06 75.03