---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-339 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 522 5125 0 2328 7172 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:7d:62:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe7d:623c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:49:dc:6a 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-339) 04/11/26 _x86_64_ (4 CPU) 20:31:27 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 98.58 26.62 71.95 979.36 6035.72 20:34:01 75.66 30.94 44.72 1673.31 8279.51 20:35:01 44.94 4.18 40.76 199.83 10950.84 Average: 72.92 20.55 52.37 950.71 8435.34 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5671264 7310116 2496156 30.56 44008 1770540 1052328 11.42 705600 1611780 114176 20:34:01 5364256 7251244 2803164 34.32 65412 1981300 1110924 12.05 794856 1796732 113328 20:35:01 5295664 7386584 2871756 35.16 70620 2175708 953352 10.34 687364 1965080 24484 Average: 5443728 7315981 2723692 33.35 60013 1975849 1038868 11.27 729273 1791197 83996 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 464.02 254.13 1560.57 68.64 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:34:01 ens3 83.94 78.74 534.84 19.25 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 196.23 172.54 3004.20 21.74 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 246.85 167.98 1700.58 36.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-339) 04/11/26 _x86_64_ (4 CPU) 20:31:27 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.32 0.00 1.63 3.24 1.58 71.23 20:33:01 0 30.42 0.00 1.92 10.23 1.82 55.60 20:33:01 1 13.16 0.00 1.71 1.71 1.35 82.07 20:33:01 2 36.68 0.00 2.01 0.71 1.94 58.65 20:33:01 3 9.04 0.00 0.90 0.32 1.20 88.55 20:34:01 all 25.43 0.00 1.65 1.95 1.80 69.17 20:34:01 0 15.83 0.00 1.39 5.21 1.49 76.07 20:34:01 1 35.50 0.00 1.89 1.15 2.09 59.37 20:34:01 2 28.47 0.00 2.45 1.32 2.49 65.27 20:34:01 3 21.89 0.00 0.85 0.12 1.10 76.05 20:35:01 all 24.89 0.00 1.65 1.45 1.80 70.21 20:35:01 0 37.08 0.00 2.01 1.00 1.81 58.11 20:35:01 1 22.91 0.00 1.71 1.53 1.94 71.91 20:35:01 2 23.42 0.00 1.18 0.94 1.44 73.02 20:35:01 3 16.23 0.00 1.69 2.34 1.99 77.75 Average: all 24.23 0.00 1.64 2.21 1.73 70.20 Average: 0 27.76 0.00 1.77 5.45 1.71 63.30 Average: 1 23.92 0.00 1.77 1.46 1.80 71.05 Average: 2 29.47 0.00 1.88 0.99 1.96 65.69 Average: 3 15.75 0.00 1.15 0.93 1.43 80.73