---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-320 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 11G 8.5G 56% / 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 516 3299 0 4159 7160 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:ce:d6:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fece:d6c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:45:51:8a 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-320) 08/07/25 _x86_64_ (4 CPU) 05:18:29 LINUX RESTART (4 CPU) 05:19:02 tps rtps wtps bread/s bwrtn/s 05:20:01 112.91 51.67 61.24 3994.58 5374.14 05:21:01 59.83 4.52 55.31 817.59 8881.31 05:22:01 161.86 9.01 152.85 1464.18 67941.62 05:23:01 42.60 0.12 42.48 8.93 17500.05 05:24:01 20.68 0.40 20.28 32.79 1416.83 Average: 79.46 13.01 66.45 1254.39 20273.47 05:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 5771716 7349232 2395704 29.33 40340 1715940 1048816 11.38 654576 1567988 91752 05:21:01 5573176 7390708 2594244 31.76 58820 1922640 990196 10.74 633720 1756632 122568 05:22:01 3456684 7170968 4710736 57.68 108632 3648596 1705724 18.51 1176840 3173668 204020 05:23:01 3396628 7338048 4770792 58.41 110944 3866312 1039764 11.28 990180 3416368 1524 05:24:01 3388072 7338904 4779348 58.52 112992 3872552 1065128 11.56 996900 3417188 9860 Average: 4317255 7317572 3850165 47.14 86346 3005208 1169926 12.69 890443 2666369 85945 05:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 ens3 348.21 219.96 1440.33 65.71 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:21:01 ens3 33.19 27.81 268.63 5.77 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:22:01 ens3 961.68 444.19 6646.60 35.28 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 05:23:01 ens3 7.90 6.35 7.33 3.27 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:24:01 ens3 12.26 12.93 9.38 15.39 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 272.39 141.98 1675.24 24.95 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 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-320) 08/07/25 _x86_64_ (4 CPU) 05:18:29 LINUX RESTART (4 CPU) 05:19:02 CPU %user %nice %system %iowait %steal %idle 05:20:01 all 23.48 0.00 1.80 3.48 1.22 70.02 05:20:01 0 13.34 0.00 1.38 6.03 1.13 78.12 05:20:01 1 16.97 0.00 1.34 0.75 1.02 79.93 05:20:01 2 44.60 0.00 2.80 1.89 1.89 48.83 05:20:01 3 19.10 0.00 1.68 5.25 0.83 73.13 05:21:01 all 21.35 0.00 1.68 1.45 0.99 74.54 05:21:01 0 39.41 0.00 2.28 1.28 1.28 55.75 05:21:01 1 23.17 0.00 1.70 0.08 0.73 74.31 05:21:01 2 1.95 0.00 0.81 3.94 1.22 92.07 05:21:01 3 20.97 0.00 1.90 0.50 0.72 75.92 05:22:01 all 36.82 0.00 10.31 3.37 2.44 47.06 05:22:01 0 38.11 0.00 10.55 2.54 2.41 46.39 05:22:01 1 37.31 0.00 11.11 2.59 2.27 46.73 05:22:01 2 35.26 0.00 9.72 3.14 2.60 49.28 05:22:01 3 36.64 0.00 9.85 5.19 2.48 45.84 05:23:01 all 63.80 0.00 7.80 0.79 2.82 24.79 05:23:01 0 62.44 0.00 7.38 0.12 2.66 27.41 05:23:01 1 60.42 0.00 7.99 0.70 2.79 28.10 05:23:01 2 62.84 0.00 8.16 0.10 2.73 26.17 05:23:01 3 69.49 0.00 7.67 2.28 3.10 17.47 05:24:01 all 21.40 0.00 1.09 0.54 0.78 76.19 05:24:01 0 23.13 0.00 0.83 0.33 0.88 74.83 05:24:01 1 38.61 0.00 1.85 0.05 0.98 58.50 05:24:01 2 10.44 0.00 0.86 0.73 0.78 87.20 05:24:01 3 13.49 0.00 0.82 1.05 0.48 84.16 Average: all 33.38 0.00 4.53 1.92 1.65 58.53 Average: 0 35.35 0.00 4.48 2.05 1.67 56.45 Average: 1 35.34 0.00 4.80 0.83 1.56 57.48 Average: 2 30.88 0.00 4.45 1.96 1.84 60.87 Average: 3 31.94 0.00 4.37 2.84 1.52 59.33