---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9509 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 522 4987 0 2466 7169 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:3b:03:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe3b:304/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:f3:5f:33 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-9509) 08/29/26 _x86_64_ (4 CPU) 20:04:36 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 145.37 60.63 84.74 4661.91 41158.56 20:07:01 59.84 0.13 59.71 24.53 10237.36 20:08:01 79.20 34.64 44.56 1806.77 11370.37 20:09:01 23.60 0.63 22.97 67.97 5376.78 Average: 77.00 24.01 52.99 1640.29 17035.80 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5787588 7371864 2379840 29.14 41012 1722020 1039696 11.28 635408 1574936 84148 20:07:01 5562504 7436144 2604924 31.89 61116 1972972 947472 10.28 571480 1826232 142008 20:08:01 5077588 7303164 3089840 37.83 70264 2307580 1059808 11.50 767048 2098004 133188 20:09:01 5073012 7307200 3094416 37.89 72524 2313656 1047304 11.36 776788 2092640 9432 Average: 5375173 7354593 2792255 34.19 61229 2079057 1023570 11.11 687681 1897953 92194 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 398.55 218.43 1542.59 64.25 0.00 0.00 0.00 0.00 20:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 21.31 19.25 390.47 3.13 0.00 0.00 0.00 0.00 20:08:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 241.34 220.90 3936.97 35.27 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 12.56 13.03 8.51 6.19 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 168.44 117.89 1469.51 27.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9509) 08/29/26 _x86_64_ (4 CPU) 20:04:36 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 21.80 0.00 2.90 5.16 1.14 68.99 20:06:01 0 34.46 0.00 5.57 4.10 1.48 54.39 20:06:01 1 19.02 0.00 1.84 1.22 0.83 77.09 20:06:01 2 12.07 0.00 1.92 13.31 1.08 71.61 20:06:01 3 21.61 0.00 2.27 2.00 1.17 72.94 20:07:01 all 20.68 0.00 1.33 1.64 0.81 75.53 20:07:01 0 16.96 0.00 0.95 1.60 1.03 79.47 20:07:01 1 27.55 0.00 1.62 0.23 0.78 69.82 20:07:01 2 26.57 0.00 1.97 4.64 0.93 65.89 20:07:01 3 11.65 0.00 0.80 0.10 0.50 86.95 20:08:01 all 29.38 0.00 1.92 1.85 2.25 64.60 20:08:01 0 42.99 0.00 2.49 0.46 2.65 51.40 20:08:01 1 20.76 0.00 1.69 2.67 2.19 72.70 20:08:01 2 22.80 0.00 2.01 3.60 2.25 69.34 20:08:01 3 30.98 0.00 1.48 0.66 1.93 64.96 20:09:01 all 20.41 0.00 0.87 0.77 1.01 76.94 20:09:01 0 7.60 0.00 0.63 0.28 0.55 90.94 20:09:01 1 10.17 0.00 0.62 0.07 0.53 88.62 20:09:01 2 37.98 0.00 1.23 2.60 1.92 56.27 20:09:01 3 25.86 0.00 0.98 0.12 1.05 71.99 Average: all 23.07 0.00 1.75 2.35 1.31 71.51 Average: 0 25.50 0.00 2.41 1.61 1.43 69.05 Average: 1 19.37 0.00 1.44 1.05 1.09 77.05 Average: 2 24.87 0.00 1.78 6.03 1.55 65.77 Average: 3 22.54 0.00 1.38 0.72 1.16 74.19