---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1031 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 9.2G 11G 48% / 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 502 5064 0 2408 7192 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:75:96:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe75:9649/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:af:f2:e6 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-1031) 05/16/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 158.97 69.21 89.77 5600.40 40132.26 14:35:01 90.93 32.28 58.66 1606.80 8594.03 14:36:01 118.34 64.32 54.02 2542.60 12160.59 14:37:01 25.61 1.37 24.25 96.12 1664.26 Average: 98.47 41.79 56.67 2461.48 15637.49 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5883012 7415596 2284408 27.97 37876 1674604 968488 10.51 580960 1532052 62392 14:35:01 5590456 7449464 2576964 31.55 63088 1957936 1041816 11.30 558120 1810244 125756 14:36:01 3974260 6154976 4193160 51.34 64364 2273204 2251292 24.43 1923000 2046512 21388 14:37:01 5259036 7434528 2908384 35.61 67776 2264864 914004 9.92 672680 2015764 10564 Average: 5176691 7113641 2990729 36.62 58276 2042652 1293900 14.04 933690 1851143 55025 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 457.71 276.05 1151.07 69.90 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 63.57 53.41 693.88 7.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 246.53 198.53 2628.91 31.68 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 24.81 23.10 15.15 27.99 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 198.16 137.78 1122.38 34.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1031) 05/16/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.92 0.00 2.78 4.85 1.25 71.19 14:34:01 0 17.73 0.00 1.98 6.61 1.17 72.51 14:34:01 1 16.79 0.00 1.96 6.55 1.30 73.40 14:34:01 2 30.12 0.00 2.77 1.15 1.49 64.46 14:34:01 3 15.07 0.00 4.39 5.09 1.03 74.42 14:35:01 all 20.02 0.00 1.31 3.06 1.04 74.56 14:35:01 0 24.82 0.00 1.16 1.73 1.11 71.17 14:35:01 1 11.32 0.00 1.16 5.45 1.08 80.98 14:35:01 2 29.30 0.00 2.02 2.60 1.23 64.85 14:35:01 3 14.67 0.00 0.93 2.46 0.77 81.17 14:36:01 all 42.30 0.00 2.71 4.07 2.97 47.94 14:36:01 0 46.50 0.00 2.69 3.96 2.83 44.02 14:36:01 1 41.69 0.00 2.51 2.88 2.79 50.13 14:36:01 2 37.15 0.00 3.17 5.08 3.20 51.40 14:36:01 3 43.87 0.00 2.48 4.41 3.03 46.21 14:37:01 all 20.36 0.00 1.07 0.78 0.89 76.90 14:37:01 0 15.43 0.00 1.32 2.17 0.57 80.53 14:37:01 1 33.22 0.00 1.10 0.13 1.15 64.40 14:37:01 2 30.79 0.00 1.60 0.80 1.28 65.53 14:37:01 3 2.06 0.00 0.23 0.02 0.56 97.13 Average: all 25.65 0.00 1.97 3.19 1.54 67.65 Average: 0 26.13 0.00 1.79 3.61 1.42 67.05 Average: 1 25.76 0.00 1.68 3.75 1.58 67.22 Average: 2 31.84 0.00 2.39 2.41 1.80 61.56 Average: 3 18.90 0.00 2.00 2.99 1.35 74.75