---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4939 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 712K 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 830 28471 0 2865 30897 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:ef:86:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feef:869a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:6d:30: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4939) 04/22/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 151.62 19.26 132.36 424.33 63216.80 15:23:01 148.71 6.88 141.83 424.60 67596.07 15:24:01 79.37 3.37 76.00 121.18 32071.05 Average: 126.57 9.84 116.73 323.37 54294.64 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29921884 31680300 3017336 9.16 79024 1981260 1908484 5.62 891628 1818220 239080 15:23:01 28262752 30259652 4676468 14.20 89480 2199572 2718704 8.00 2358632 1985360 17760 15:24:01 29105756 31589720 3833464 11.64 96040 2671580 1438744 4.23 1239496 2248936 11564 Average: 29096797 31176557 3842423 11.67 88181 2284137 2021977 5.95 1496585 2017505 89468 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 166.16 131.49 2037.80 27.40 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 ens3 696.32 406.85 3088.42 132.86 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 264.47 220.80 1135.61 1687.29 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 375.65 253.05 2087.28 615.85 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 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4939) 04/22/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 12.47 0.00 1.04 1.76 0.04 84.69 15:22:01 0 4.72 0.00 0.52 1.08 0.03 93.65 15:22:01 1 25.46 0.00 1.76 2.26 0.07 70.46 15:22:01 2 10.09 0.00 1.05 0.62 0.05 88.20 15:22:01 3 11.58 0.00 0.90 0.12 0.02 87.39 15:22:01 4 5.76 0.00 0.58 8.56 0.03 85.06 15:22:01 5 30.65 0.00 2.52 1.30 0.07 65.45 15:22:01 6 6.71 0.00 0.68 0.13 0.02 92.45 15:22:01 7 4.89 0.00 0.35 0.00 0.03 94.73 15:23:01 all 27.98 0.00 1.25 1.10 0.06 69.60 15:23:01 0 19.49 0.00 2.67 1.09 0.05 76.71 15:23:01 1 29.38 0.00 1.45 0.32 0.08 68.76 15:23:01 2 30.45 0.00 1.94 0.00 0.07 67.55 15:23:01 3 48.95 0.00 0.75 0.00 0.08 50.22 15:23:01 4 22.97 0.00 0.65 5.57 0.05 70.77 15:23:01 5 31.19 0.00 0.54 1.74 0.07 66.47 15:23:01 6 19.24 0.00 1.35 0.03 0.08 79.29 15:23:01 7 22.21 0.00 0.70 0.02 0.05 77.02 15:24:01 all 11.69 0.00 0.90 0.91 0.04 86.45 15:24:01 0 25.28 0.00 0.95 0.13 0.03 73.61 15:24:01 1 23.49 0.00 1.74 2.62 0.03 72.12 15:24:01 2 20.49 0.00 1.20 0.12 0.07 78.12 15:24:01 3 2.64 0.00 0.42 0.00 0.05 96.89 15:24:01 4 3.24 0.00 0.43 0.00 0.03 96.29 15:24:01 5 3.01 0.00 0.58 2.71 0.03 93.67 15:24:01 6 9.54 0.00 1.00 0.48 0.03 88.94 15:24:01 7 5.78 0.00 0.80 1.25 0.03 92.13 Average: all 17.38 0.00 1.06 1.26 0.05 80.25 Average: 0 16.50 0.00 1.38 0.77 0.04 81.32 Average: 1 26.11 0.00 1.65 1.73 0.06 70.45 Average: 2 20.34 0.00 1.40 0.24 0.06 77.96 Average: 3 21.05 0.00 0.69 0.04 0.05 78.17 Average: 4 10.69 0.00 0.56 4.71 0.04 84.00 Average: 5 21.61 0.00 1.21 1.92 0.06 75.20 Average: 6 11.84 0.00 1.01 0.22 0.04 86.89 Average: 7 10.96 0.00 0.62 0.42 0.04 87.96