---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-574 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 12G 8.2G 58% / 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 581 2885 0 4508 7096 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:70:f2:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe70:f296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:4c:74:ca 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-574) 04/15/26 _x86_64_ (4 CPU) 07:17:50 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 153.16 69.11 84.05 5603.07 39554.49 07:20:01 53.68 0.22 53.46 23.59 7369.03 07:21:01 215.29 13.55 201.75 2279.37 79338.35 07:22:01 14.38 0.00 14.38 0.00 11238.79 07:23:01 52.32 0.43 51.88 36.79 17855.11 07:24:01 24.83 3.43 21.40 110.78 1351.24 Average: 85.70 14.49 71.20 1345.85 26170.36 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5955000 7459036 2212428 27.09 35352 1650308 935428 10.15 538680 1508716 50884 07:20:01 5667892 7408796 2499536 30.60 55692 1854040 983528 10.67 601208 1707220 141432 07:21:01 3405408 7169764 4762020 58.31 121396 3641424 1754640 19.04 1043772 3310844 42080 07:22:01 2852356 7300956 5315072 65.08 125076 4291664 1673204 18.16 1269944 3605992 370768 07:23:01 3045524 7350360 5121904 62.71 127096 4171752 1051092 11.41 1096284 3617896 27272 07:24:01 2963464 7274576 5203964 63.72 129044 4175220 1138132 12.35 1178736 3616224 10776 Average: 3981607 7327248 4185821 51.25 98943 3297401 1256004 13.63 954771 2894482 107202 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 ens3 420.05 234.44 1050.74 66.50 0.00 0.00 0.00 0.00 07:19:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 77.47 64.77 762.55 7.21 0.00 0.00 0.00 0.00 07:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 451.23 324.23 7867.43 28.71 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 1.97 1.02 1.69 0.07 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 87.19 147.87 15.46 1076.59 0.00 0.00 0.00 0.00 07:23:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 12.80 15.21 9.77 14.01 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.08 0.08 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 175.39 131.44 1620.38 199.39 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-574) 04/15/26 _x86_64_ (4 CPU) 07:17:50 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 17.92 0.00 2.69 5.01 1.79 72.58 07:19:02 0 8.90 0.00 1.95 4.58 1.95 82.62 07:19:02 1 26.31 0.00 2.23 3.69 1.70 66.07 07:19:02 2 17.69 0.00 1.94 6.64 1.76 71.96 07:19:02 3 18.83 0.00 4.66 5.13 1.78 69.59 07:20:01 all 19.34 0.00 1.24 1.97 1.25 76.20 07:20:01 0 39.94 0.00 1.76 0.80 2.88 54.62 07:20:01 1 4.66 0.00 0.46 0.61 0.51 93.77 07:20:01 2 16.06 0.00 1.68 6.40 0.85 75.03 07:20:01 3 16.47 0.00 1.03 0.10 0.74 81.65 07:21:01 all 25.67 0.00 8.75 3.75 3.14 58.69 07:21:01 0 22.50 0.00 8.46 3.75 2.99 62.30 07:21:01 1 31.87 0.00 8.47 4.73 3.18 51.74 07:21:01 2 28.60 0.00 9.26 2.67 3.43 56.04 07:21:01 3 19.70 0.00 8.79 3.83 2.94 64.74 07:22:01 all 82.67 0.00 10.76 0.02 3.82 2.73 07:22:01 0 83.47 0.00 11.48 0.00 3.34 1.71 07:22:01 1 83.97 0.00 10.82 0.00 3.35 1.87 07:22:01 2 83.94 0.00 10.41 0.00 3.51 2.13 07:22:01 3 79.28 0.00 10.36 0.07 5.07 5.22 07:23:01 all 32.05 0.00 3.57 1.15 1.70 61.53 07:23:01 0 26.38 0.00 4.64 2.25 1.70 65.03 07:23:01 1 29.04 0.00 3.05 0.55 1.57 65.79 07:23:01 2 49.61 0.00 3.91 1.03 2.18 43.27 07:23:01 3 23.15 0.00 2.67 0.75 1.33 72.09 07:24:01 all 20.78 0.00 0.98 0.88 1.07 76.28 07:24:01 0 5.91 0.00 0.63 1.67 1.07 90.72 07:24:01 1 18.95 0.00 1.48 0.66 0.98 77.93 07:24:01 2 44.06 0.00 1.10 0.12 1.60 53.12 07:24:01 3 14.35 0.00 0.72 1.07 0.67 83.20 Average: all 33.08 0.00 4.67 2.13 2.13 57.99 Average: 0 31.13 0.00 4.81 2.18 2.32 59.56 Average: 1 32.53 0.00 4.43 1.71 1.88 59.45 Average: 2 40.05 0.00 4.72 2.80 2.22 50.20 Average: 3 28.62 0.00 4.71 1.83 2.09 62.75