---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1499 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 11G 9.2G 53% / 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: 7976 561 4060 0 3353 7115 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:ce:1c:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fece:1c5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:62:c6:5b 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-1499) 04/26/26 _x86_64_ (4 CPU) 19:43:54 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 155.71 75.20 80.50 5657.32 39230.01 19:46:01 52.12 0.27 51.86 27.20 6620.50 19:47:01 192.67 13.01 179.65 2289.09 61621.73 19:48:01 20.08 0.40 19.68 32.79 1407.37 Average: 105.14 22.22 82.92 2001.60 27219.90 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5903196 7392168 2264232 27.72 34500 1636880 1013784 11.00 603040 1497308 41384 19:46:01 5640188 7373444 2527240 30.94 54860 1847948 1024856 11.12 632040 1703964 136916 19:47:01 4209752 7321244 3957676 48.46 91132 3115208 1064592 11.55 805664 2848832 1016 19:48:01 4189524 7313212 3977904 48.70 94356 3122908 1085444 11.78 822456 2850528 9880 Average: 4985665 7350017 3181763 38.96 68712 2430736 1047169 11.36 715800 2225158 47299 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 417.11 220.08 1001.85 64.96 0.00 0.00 0.00 0.00 19:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 66.61 53.01 774.19 6.44 0.00 0.00 0.00 0.00 19:47:01 lo 7.67 7.67 0.69 0.69 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 662.91 543.84 6276.49 272.91 0.00 0.00 0.00 0.00 19:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 12.80 12.76 11.07 6.13 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.23 0.23 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 289.86 207.42 2015.90 87.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1499) 04/26/26 _x86_64_ (4 CPU) 19:43:54 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 17.18 0.00 2.83 5.10 1.76 73.13 19:45:01 0 15.22 0.00 1.81 8.89 1.75 72.33 19:45:01 1 10.48 0.00 1.70 4.97 1.28 81.57 19:45:01 2 20.41 0.00 1.80 1.80 1.95 74.05 19:45:01 3 22.59 0.00 5.98 4.74 2.05 64.65 19:46:01 all 19.94 0.00 1.11 1.98 1.16 75.82 19:46:01 0 5.13 0.00 0.73 6.30 0.83 87.01 19:46:01 1 19.39 0.00 0.97 0.63 0.97 78.04 19:46:01 2 19.09 0.00 0.80 0.28 1.23 78.61 19:46:01 3 36.23 0.00 1.95 0.70 1.63 59.48 19:47:01 all 20.45 0.00 7.15 3.49 2.96 65.95 19:47:01 0 17.62 0.00 6.41 5.81 2.86 67.30 19:47:01 1 23.66 0.00 5.96 3.05 2.97 64.36 19:47:01 2 23.99 0.00 7.39 2.10 3.00 63.52 19:47:01 3 16.52 0.00 8.89 2.97 2.99 68.63 19:48:01 all 20.60 0.00 0.92 0.76 1.43 76.28 19:48:01 0 11.40 0.00 0.81 0.42 0.86 86.51 19:48:01 1 28.72 0.00 1.06 0.13 1.38 68.70 19:48:01 2 38.13 0.00 1.16 0.36 2.13 58.22 19:48:01 3 4.15 0.00 0.60 2.14 1.36 91.76 Average: all 19.54 0.00 2.99 2.83 1.83 72.81 Average: 0 12.34 0.00 2.44 5.35 1.57 78.29 Average: 1 20.56 0.00 2.42 2.20 1.65 73.17 Average: 2 25.43 0.00 2.77 1.13 2.07 68.60 Average: 3 19.85 0.00 4.33 2.64 2.00 71.17