---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1440 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 821 28538 0 2806 30907 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:05:5a:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe05:5ab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:89:b1:94 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-1440) 01/19/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 151.56 7.43 144.13 142.91 73409.90 12:43:01 101.03 0.30 100.73 8.80 64717.08 12:44:01 57.74 10.11 47.63 581.64 23861.49 Average: 103.44 5.95 97.49 244.45 53996.16 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29975956 31694476 2963264 9.00 80592 1938660 1438016 4.23 863416 1782480 162276 12:43:01 29539660 31480092 3399560 10.32 85200 2147164 1965952 5.78 1083944 1983808 42664 12:44:01 29189868 31611200 3749352 11.38 94592 2612272 1455800 4.28 970180 2434244 24248 Average: 29568495 31595256 3370725 10.23 86795 2232699 1619923 4.77 972513 2066844 76396 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 89.42 66.22 1143.16 12.44 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:43:01 ens3 19.88 14.80 430.71 1.49 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 ens3 409.72 299.35 10216.23 29.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 173.00 126.79 3930.03 14.32 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 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1440) 01/19/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.60 0.00 0.81 1.87 0.03 86.70 12:42:01 0 8.22 0.00 0.63 0.08 0.02 91.05 12:42:01 1 20.57 0.00 1.39 7.72 0.07 70.25 12:42:01 2 16.92 0.00 1.05 3.00 0.03 78.99 12:42:01 3 24.83 0.00 1.70 0.73 0.03 72.70 12:42:01 4 8.07 0.00 0.85 2.72 0.02 88.35 12:42:01 5 3.68 0.00 0.50 0.05 0.02 95.75 12:42:01 6 0.30 0.00 0.20 0.58 0.00 98.92 12:42:01 7 2.32 0.00 0.13 0.10 0.02 97.44 12:43:01 all 12.67 0.00 0.20 1.13 0.05 85.95 12:43:01 0 0.22 0.00 0.02 0.00 0.02 99.75 12:43:01 1 0.22 0.00 0.08 7.12 0.05 92.53 12:43:01 2 4.08 0.00 0.35 0.52 0.02 95.03 12:43:01 3 66.06 0.00 0.47 0.10 0.07 33.31 12:43:01 4 15.63 0.00 0.50 1.35 0.13 82.39 12:43:01 5 13.00 0.00 0.18 0.00 0.08 86.74 12:43:01 6 0.20 0.00 0.03 0.00 0.02 99.75 12:43:01 7 2.12 0.00 0.02 0.00 0.03 97.83 12:44:01 all 9.15 0.00 0.95 0.61 0.04 89.25 12:44:01 0 3.68 0.00 0.33 0.30 0.00 95.68 12:44:01 1 3.54 0.00 4.04 3.87 0.07 88.49 12:44:01 2 16.18 0.00 1.17 0.45 0.05 82.15 12:44:01 3 17.26 0.00 0.85 0.07 0.03 81.79 12:44:01 4 20.07 0.00 0.25 0.00 0.02 79.66 12:44:01 5 8.65 0.00 0.25 0.03 0.02 91.05 12:44:01 6 2.07 0.00 0.48 0.03 0.03 97.38 12:44:01 7 1.80 0.00 0.20 0.10 0.05 97.85 Average: all 10.81 0.00 0.65 1.20 0.04 87.30 Average: 0 4.04 0.00 0.33 0.13 0.01 95.50 Average: 1 8.11 0.00 1.84 6.23 0.06 83.76 Average: 2 12.39 0.00 0.86 1.32 0.03 85.39 Average: 3 36.04 0.00 1.01 0.30 0.04 62.60 Average: 4 14.59 0.00 0.53 1.36 0.06 83.46 Average: 5 8.44 0.00 0.31 0.03 0.04 91.18 Average: 6 0.86 0.00 0.24 0.21 0.02 98.68 Average: 7 2.08 0.00 0.12 0.07 0.03 97.71