---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4081 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 9.1G 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 563 3881 0 3531 7114 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:95:55:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe95:5525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:03:d5:83 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-4081) 06/23/26 _x86_64_ (4 CPU) 11:21:23 LINUX RESTART (4 CPU) 11:22:03 tps rtps wtps bread/s bwrtn/s 11:23:01 97.38 26.27 71.11 949.33 4823.44 11:24:01 66.86 12.26 54.59 2220.16 9666.66 11:25:01 84.04 0.25 83.79 31.33 21920.21 11:26:01 157.55 0.22 157.33 9.86 33653.72 11:27:01 23.01 0.85 22.16 36.39 1925.41 Average: 85.69 7.85 77.84 647.39 14462.46 11:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 5738260 7376108 2429168 29.74 43616 1770236 1006464 10.92 642792 1608784 129484 11:24:01 5469620 7430192 2697808 33.03 62040 2058800 1153584 12.52 627128 1859304 158848 11:25:01 4731484 7306316 3435944 42.07 79768 2614868 1352088 14.67 807460 2349184 133292 11:26:01 4049976 7343756 4117452 50.41 102240 3236048 1026840 11.14 1198940 2564916 6708 11:27:01 3991292 7297860 4176136 51.13 105744 3243968 1080368 11.72 1254324 2566668 10252 Average: 4796126 7350846 3371302 41.28 78682 2584784 1123869 12.19 906129 2189771 87717 11:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 212.81 135.69 1081.10 44.65 0.00 0.00 0.00 0.00 11:23:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 105.57 79.47 693.52 10.09 0.00 0.00 0.00 0.00 11:24:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 394.65 149.41 2515.99 15.71 0.00 0.00 0.00 0.00 11:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 140.69 94.17 825.61 16.74 0.00 0.00 0.00 0.00 11:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 13.41 13.53 11.25 6.53 0.00 0.00 0.00 0.00 11:27:01 lo 0.80 0.80 0.07 0.07 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 173.16 94.18 1025.12 18.57 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4081) 06/23/26 _x86_64_ (4 CPU) 11:21:23 LINUX RESTART (4 CPU) 11:22:03 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 21.14 0.00 1.62 3.11 1.29 72.84 11:23:01 0 12.09 0.00 1.38 2.04 0.93 83.56 11:23:01 1 29.61 0.00 2.41 7.61 1.43 58.93 11:23:01 2 20.60 0.00 1.22 0.62 1.36 76.20 11:23:01 3 22.23 0.00 1.45 2.22 1.48 72.63 11:24:01 all 20.69 0.00 1.69 1.64 0.76 75.22 11:24:01 0 42.17 0.00 2.60 1.20 1.07 52.95 11:24:01 1 4.57 0.00 0.78 2.94 0.30 91.40 11:24:01 2 4.63 0.00 0.68 0.77 0.57 93.35 11:24:01 3 31.49 0.00 2.67 1.62 1.07 63.15 11:25:01 all 20.12 0.00 4.67 1.81 0.97 72.42 11:25:01 0 16.54 0.00 4.27 0.84 0.79 77.57 11:25:01 1 23.61 0.00 5.24 0.99 1.09 69.08 11:25:01 2 23.20 0.00 4.75 1.69 0.87 69.49 11:25:01 3 17.12 0.00 4.47 3.75 1.15 73.52 11:26:01 all 16.84 0.00 5.09 3.46 1.00 73.61 11:26:01 0 16.64 0.00 4.99 0.70 0.72 76.94 11:26:01 1 16.05 0.00 4.56 1.14 1.09 77.16 11:26:01 2 24.08 0.00 8.36 11.72 1.42 54.41 11:26:01 3 10.58 0.00 2.48 0.28 0.75 85.91 11:27:01 all 20.90 0.00 1.03 0.71 0.87 76.49 11:27:01 0 5.28 0.00 0.85 1.53 0.27 92.07 11:27:01 1 0.91 0.00 0.28 0.07 0.90 97.84 11:27:01 2 56.47 0.00 1.98 1.07 1.55 38.93 11:27:01 3 21.05 0.00 0.98 0.17 0.78 77.02 Average: all 19.93 0.00 2.82 2.14 0.98 74.13 Average: 0 18.58 0.00 2.83 1.26 0.75 76.58 Average: 1 14.83 0.00 2.65 2.51 0.96 79.05 Average: 2 25.83 0.00 3.41 3.18 1.15 66.42 Average: 3 20.49 0.00 2.41 1.60 1.05 74.45