---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2102 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 700K 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 492 5097 0 2385 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:65:52:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe65:52bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:23:c9:5f 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-2102) 05/29/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 159.11 69.41 89.70 5622.53 40031.61 20:44:01 61.93 0.12 61.81 21.82 9533.99 20:45:01 79.22 18.58 60.64 1750.91 21126.21 Average: 100.30 29.53 70.77 2478.77 23642.43 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5884484 7409456 2282936 27.95 38024 1667324 969212 10.52 589968 1525080 62764 20:44:01 5498736 7356784 2668684 32.67 59160 1960900 1008424 10.94 658412 1804308 176360 20:45:01 5208064 7359364 2959356 36.23 65220 2242652 990664 10.75 855276 1887540 28844 Average: 5530428 7375201 2636992 32.29 54135 1956959 989433 10.74 701219 1738976 89323 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 416.71 224.76 1149.68 65.79 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 65.33 55.10 770.67 6.07 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 92.93 77.04 543.34 12.23 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: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.37 119.32 821.53 28.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2102) 05/29/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 20.19 0.00 2.90 4.85 0.89 71.17 20:43:02 0 11.32 0.00 2.04 5.33 0.70 80.60 20:43:02 1 18.42 0.00 2.59 1.91 0.87 76.22 20:43:02 2 42.59 0.00 5.07 4.77 1.41 46.17 20:43:02 3 8.47 0.00 1.89 7.37 0.58 81.69 20:44:01 all 20.81 0.00 1.30 1.59 0.63 75.67 20:44:01 0 21.67 0.00 1.37 0.02 0.42 76.51 20:44:01 1 27.43 0.00 1.80 2.62 0.76 67.39 20:44:01 2 22.86 0.00 1.29 0.10 0.95 74.81 20:44:01 3 11.29 0.00 0.73 3.63 0.37 83.98 20:45:01 all 19.96 1.74 1.87 1.88 0.85 73.70 20:45:01 0 39.26 0.00 2.33 0.48 1.23 56.69 20:45:01 1 8.34 0.00 1.40 5.68 0.47 84.10 20:45:01 2 22.09 6.94 1.85 0.87 0.97 67.28 20:45:01 3 10.12 0.02 1.92 0.52 0.72 86.71 Average: all 20.32 0.58 2.03 2.78 0.79 73.50 Average: 0 24.11 0.00 1.92 1.95 0.79 71.23 Average: 1 18.01 0.00 1.93 3.41 0.70 75.95 Average: 2 29.20 2.33 2.74 1.92 1.11 62.71 Average: 3 9.95 0.01 1.52 3.84 0.56 84.13