---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5050 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 476 4928 0 2571 7202 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:01:c7:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe01:c727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:22:7d:37 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-5050) 07/05/25 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.92 69.06 84.86 5610.93 39537.10 21:50:01 59.25 0.25 59.00 27.86 8932.62 21:51:01 196.95 119.53 77.42 4552.71 16817.06 21:52:01 21.84 0.97 20.88 80.37 3431.12 Average: 107.99 47.45 60.54 2567.88 17179.49 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5887112 7398876 2280316 27.92 36032 1656840 1020168 11.07 601260 1512688 56324 21:50:01 5652812 7381084 2514616 30.79 54976 1842280 1015824 11.02 629616 1695020 68696 21:51:01 5032472 7353020 3134956 38.38 87284 2371796 1011060 10.97 780904 2099288 75340 21:52:01 5028816 7355776 3138612 38.43 90568 2374952 1021904 11.09 785980 2097916 11972 Average: 5400303 7372189 2767125 33.88 67215 2061467 1017239 11.04 699440 1851228 53083 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 310.65 161.56 1036.32 60.63 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 52.77 40.87 684.39 5.52 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 152.46 100.67 801.35 12.29 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.48 12.26 9.09 5.97 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 131.84 78.84 632.78 21.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5050) 07/05/25 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.36 0.00 2.87 5.41 2.92 71.44 21:49:01 0 31.40 0.00 2.39 5.55 3.41 57.24 21:49:01 1 14.13 0.00 2.21 9.54 2.69 71.42 21:49:01 2 16.90 0.00 4.65 1.39 3.29 73.77 21:49:01 3 7.05 0.00 2.22 5.12 2.29 83.32 21:50:01 all 19.50 0.00 1.28 2.37 1.50 75.35 21:50:01 0 31.55 0.00 2.08 0.77 1.93 63.68 21:50:01 1 15.94 0.00 0.80 2.88 1.27 79.12 21:50:01 2 15.65 0.00 1.43 4.63 1.66 76.63 21:50:01 3 14.82 0.00 0.83 1.22 1.14 81.99 21:51:01 all 33.17 0.00 5.94 8.74 7.37 44.79 21:51:01 0 30.90 0.00 5.98 7.72 6.79 48.60 21:51:01 1 37.41 0.00 6.03 9.66 7.85 39.04 21:51:01 2 37.02 0.00 6.23 8.30 7.91 40.55 21:51:01 3 27.35 0.00 5.48 9.29 6.93 50.95 21:52:01 all 20.49 0.00 1.10 0.71 1.32 76.39 21:52:01 0 44.35 0.00 1.78 1.10 2.27 50.50 21:52:01 1 14.62 0.00 0.92 1.59 1.37 81.51 21:52:01 2 11.36 0.00 0.97 0.08 0.88 86.70 21:52:01 3 11.57 0.00 0.77 0.05 0.75 86.86 Average: all 22.65 0.00 2.81 4.32 3.29 66.94 Average: 0 34.54 0.00 3.06 3.79 3.60 55.00 Average: 1 20.57 0.00 2.50 5.93 3.31 67.69 Average: 2 20.28 0.00 3.33 3.61 3.45 69.34 Average: 3 15.22 0.00 2.34 3.94 2.79 75.71