---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13353 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 8.8G 55% / 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 495 3673 0 3806 7181 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:32:68:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe32:68ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:2e:6f:31 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-13353) 09/23/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 163.40 61.13 102.27 4979.94 41491.92 10:21:01 116.66 18.20 98.47 2425.06 25667.32 10:22:01 382.87 0.00 382.87 0.00 43260.40 10:23:01 78.27 0.55 77.72 7.73 68595.10 10:24:01 10.28 2.85 7.43 465.04 381.61 Average: 150.28 16.55 133.74 1575.68 35878.03 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5685760 7382192 2481668 30.38 49488 1817704 1005040 10.91 642028 1652284 216480 10:21:01 5028008 7330656 3139420 38.44 64344 2391152 1319848 14.32 795748 2116064 96912 10:22:01 3963904 7366700 4203524 51.47 100216 3411860 1270976 13.79 1066252 2851220 394260 10:23:01 3841460 7416280 4325968 52.97 108152 3545508 1035104 11.23 1367368 2641516 6636 10:24:01 3779024 7359736 4388404 53.73 108380 3560132 1016496 11.03 2164056 1916592 448 Average: 4459631 7371113 3707797 45.40 86116 2945271 1129493 12.26 1207090 2235535 142947 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:20:01 ens3 369.81 240.57 1530.15 68.18 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:21:01 ens3 591.10 456.21 4718.32 37.48 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 756.35 609.97 7275.09 43.05 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 10:23:01 ens3 498.13 800.50 673.34 5835.39 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:24:01 ens3 475.44 841.55 35.65 6734.96 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 538.15 589.76 2846.23 2543.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13353) 09/23/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 17.34 0.00 2.42 5.23 0.06 74.95 10:20:01 0 36.57 0.00 4.73 2.24 0.08 56.38 10:20:01 1 5.27 0.00 1.48 9.54 0.07 83.65 10:20:01 2 12.62 0.00 1.67 4.23 0.07 81.41 10:20:01 3 14.85 0.00 1.79 4.90 0.03 78.42 10:21:01 all 15.95 0.00 2.00 2.78 0.06 79.20 10:21:01 0 16.49 0.00 3.33 4.65 0.07 75.46 10:21:01 1 2.77 0.00 1.07 4.59 0.03 91.53 10:21:01 2 10.69 0.00 1.57 1.64 0.07 86.04 10:21:01 3 33.83 0.00 2.06 0.23 0.07 63.81 10:22:01 all 7.50 0.00 4.62 11.73 0.08 76.07 10:22:01 0 6.75 0.00 4.51 9.28 0.07 79.39 10:22:01 1 7.88 0.00 6.11 17.25 0.08 68.68 10:22:01 2 9.27 0.00 5.22 11.63 0.12 73.77 10:22:01 3 6.13 0.00 2.64 8.84 0.05 82.34 10:23:01 all 36.46 0.00 2.35 1.53 0.06 59.60 10:23:01 0 27.56 0.00 1.78 4.09 0.07 66.50 10:23:01 1 36.57 0.00 1.77 1.75 0.05 59.86 10:23:01 2 41.70 0.00 3.07 0.02 0.07 55.14 10:23:01 3 39.95 0.00 2.80 0.29 0.07 56.89 10:24:01 all 30.40 0.00 1.07 0.22 0.07 68.24 10:24:01 0 28.40 0.00 1.06 0.07 0.07 70.41 10:24:01 1 28.31 0.00 0.99 0.47 0.07 70.16 10:24:01 2 28.03 0.00 1.17 0.03 0.08 70.68 10:24:01 3 36.88 0.00 1.09 0.30 0.07 61.66 Average: all 21.54 0.00 2.49 4.30 0.07 71.61 Average: 0 23.17 0.00 3.08 4.06 0.07 69.62 Average: 1 16.18 0.00 2.28 6.71 0.06 74.77 Average: 2 20.52 0.00 2.54 3.49 0.08 73.37 Average: 3 26.26 0.00 2.08 2.93 0.06 68.67