---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16715 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: 2799.996 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 28671 0 2674 30913 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:5a:f1:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe5a:f1af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:a1:8a:45 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-16715) 02/14/26 _x86_64_ (8 CPU) 05:12:29 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:02 378.53 36.18 342.35 989.12 75112.42 05:15:01 204.81 37.80 167.01 2846.49 75029.21 Average: 291.66 36.99 254.67 1917.89 75070.81 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:02 29783400 31471536 3155812 9.58 78704 1912760 1972060 5.80 1094856 1752712 220016 05:15:01 28147976 30434820 4791236 14.55 85184 2492708 2497040 7.35 2284224 2172756 209456 Average: 28965688 30953178 3973524 12.06 81944 2202734 2234550 6.57 1689540 1962734 214736 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:02 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:14:02 ens3 165.60 120.23 1613.61 37.71 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 ens3 1091.53 712.00 5538.02 171.17 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 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 628.60 416.14 3575.98 104.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16715) 02/14/26 _x86_64_ (8 CPU) 05:12:29 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:02 all 12.67 0.00 0.96 1.73 0.04 84.61 05:14:02 0 3.89 0.00 0.39 0.12 0.02 95.59 05:14:02 1 4.68 0.00 0.37 0.00 0.02 94.93 05:14:02 2 5.20 0.00 0.46 0.61 0.02 93.71 05:14:02 3 8.70 0.00 0.56 0.15 0.02 90.57 05:14:02 4 3.80 0.00 0.27 0.15 0.02 95.76 05:14:02 5 46.63 0.00 2.72 7.22 0.08 43.35 05:14:02 6 20.37 0.00 2.06 3.70 0.03 73.84 05:14:02 7 8.14 0.00 0.87 1.85 0.05 89.09 05:15:01 all 37.97 0.00 1.68 0.79 0.07 59.50 05:15:01 0 37.53 0.00 1.39 0.25 0.07 60.76 05:15:01 1 38.67 0.00 2.07 2.85 0.07 56.33 05:15:01 2 30.67 0.00 1.98 1.34 0.08 65.93 05:15:01 3 39.41 0.00 1.77 0.02 0.09 58.72 05:15:01 4 45.40 0.00 1.50 0.65 0.07 52.39 05:15:01 5 41.92 0.00 1.64 1.02 0.07 55.36 05:15:01 6 36.90 0.00 1.65 0.07 0.07 61.32 05:15:01 7 33.31 0.00 1.43 0.09 0.05 65.12 Average: all 25.31 0.00 1.32 1.26 0.05 72.06 Average: 0 20.71 0.00 0.89 0.19 0.04 78.17 Average: 1 21.65 0.00 1.22 1.43 0.04 75.66 Average: 2 17.95 0.00 1.22 0.97 0.05 79.80 Average: 3 24.05 0.00 1.17 0.09 0.05 74.65 Average: 4 24.58 0.00 0.88 0.40 0.04 74.09 Average: 5 44.27 0.00 2.18 4.13 0.08 49.34 Average: 6 28.64 0.00 1.85 1.88 0.05 67.58 Average: 7 20.71 0.00 1.15 0.97 0.05 77.12