---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1105 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 613 2814 0 4548 7064 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:35:6a:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe35:6a04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:ce:f3:93 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1105) 05/17/26 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 63.11 19.79 43.32 714.20 5756.96 09:51:01 130.78 12.83 117.95 2271.89 45763.17 09:52:01 111.53 1.07 110.46 22.26 41030.49 09:53:01 51.91 0.07 51.84 3.86 25606.40 09:54:01 22.96 0.60 22.36 42.53 1528.81 Average: 76.10 6.83 69.27 610.57 23997.46 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5731852 7414232 2435568 29.82 52236 1801412 969212 10.52 588688 1657948 135552 09:51:01 4122660 7368976 4044760 49.52 86292 3258460 1208900 13.12 684028 3060676 507028 09:52:01 3019572 7265408 5147848 63.03 124736 4095364 1664244 18.06 1178284 3534144 371896 09:53:01 2957044 7293516 5210376 63.79 127708 4197872 1130640 12.27 1151292 3643172 3252 09:54:01 2914140 7262160 5253280 64.32 129828 4206412 1138772 12.36 1193736 3642624 10508 Average: 3749054 7320858 4418366 54.10 104160 3511904 1222354 13.26 959206 3107713 205647 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 75.84 60.45 907.61 6.28 0.00 0.00 0.00 0.00 09:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 308.88 173.04 6804.63 16.77 0.00 0.00 0.00 0.00 09:51:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 213.90 193.42 1479.32 16.54 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 90.87 163.17 12.48 1227.44 0.00 0.00 0.00 0.00 09:53:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 14.68 14.71 12.36 7.08 0.00 0.00 0.00 0.00 09:54:01 lo 0.87 0.87 0.08 0.08 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: ens3 141.05 121.16 1846.26 255.71 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1105) 05/17/26 _x86_64_ (4 CPU) 09:48:14 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.00 0.00 1.29 2.02 0.83 75.86 09:50:01 0 32.97 0.00 2.13 0.41 1.25 63.24 09:50:01 1 7.86 0.00 0.54 0.37 0.44 90.78 09:50:01 2 22.24 0.00 1.29 6.97 1.00 68.50 09:50:01 3 16.94 0.00 1.20 0.29 0.61 80.96 09:51:01 all 22.34 0.00 6.93 2.69 1.46 66.57 09:51:01 0 11.72 0.00 6.96 0.89 1.79 78.63 09:51:01 1 12.69 0.00 5.42 0.70 1.12 80.07 09:51:01 2 20.18 0.00 6.50 8.12 1.32 63.88 09:51:01 3 44.92 0.00 8.90 1.08 1.62 43.48 09:52:01 all 68.40 0.00 8.99 2.11 3.29 17.21 09:52:01 0 67.30 0.00 9.26 3.45 3.62 16.38 09:52:01 1 68.11 0.00 8.55 0.62 3.38 19.34 09:52:01 2 68.32 0.00 9.10 2.62 3.12 16.83 09:52:01 3 69.84 0.00 9.05 1.77 3.07 16.27 09:53:01 all 53.59 0.00 7.66 0.73 2.79 35.23 09:53:01 0 51.65 0.00 7.05 0.30 2.87 38.12 09:53:01 1 54.73 0.00 8.22 1.42 2.47 33.17 09:53:01 2 50.74 0.00 7.17 0.75 2.61 38.73 09:53:01 3 57.26 0.00 8.23 0.44 3.20 30.87 09:54:01 all 21.45 0.00 1.18 0.60 0.94 75.83 09:54:01 0 6.05 0.00 0.86 1.76 0.86 90.47 09:54:01 1 33.39 0.00 1.43 0.50 1.35 63.34 09:54:01 2 17.94 0.00 0.87 0.07 0.65 80.48 09:54:01 3 28.45 0.00 1.52 0.10 0.92 69.02 Average: all 37.21 0.00 5.22 1.62 1.87 54.08 Average: 0 33.91 0.00 5.25 1.36 2.08 57.39 Average: 1 35.46 0.00 4.84 0.72 1.76 57.22 Average: 2 35.95 0.00 4.99 3.68 1.74 53.63 Average: 3 43.54 0.00 5.78 0.74 1.89 48.06