---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3909 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 54% / 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 536 3944 0 3495 7140 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:e1:3f:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee1:3f67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:65:c4:55 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-3909) 09/17/25 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 152.16 69.12 83.04 5616.13 39870.44 08:47:01 50.22 0.30 49.92 31.86 6642.85 08:48:01 153.07 13.08 139.98 2237.87 72605.33 08:49:01 30.54 2.40 28.15 98.52 2890.32 Average: 96.49 21.23 75.27 1996.00 30499.49 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5873680 7387056 2293748 28.08 35444 1659352 1036916 11.25 616584 1509784 46636 08:47:01 5638892 7388284 2528536 30.96 55444 1861976 1027596 11.15 625116 1708872 134484 08:48:01 3838760 7037284 4328668 53.00 80836 3236824 1828552 19.84 1043624 3003736 3788 08:49:01 4067496 7336024 4099932 50.20 83356 3301940 1054012 11.44 845044 2975512 25056 Average: 4854707 7287162 3312721 40.56 63770 2515023 1236769 13.42 782592 2299476 52491 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 382.02 229.50 1241.84 65.49 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 ens3 56.83 45.42 751.35 5.93 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 08:48:01 ens3 1799.05 521.48 11439.91 51.81 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:49:01 ens3 105.18 75.90 278.85 319.40 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 585.70 218.06 3427.54 110.66 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-3909) 09/17/25 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 17.23 0.00 3.05 6.06 1.68 71.98 08:46:01 0 36.58 0.00 6.07 3.24 1.83 52.29 08:46:01 1 10.28 0.00 2.58 7.10 1.65 78.40 08:46:01 2 10.06 0.00 1.53 6.84 1.61 79.97 08:46:01 3 11.99 0.00 2.04 7.04 1.66 77.26 08:47:01 all 19.32 0.00 1.14 2.52 1.65 75.37 08:47:01 0 23.06 0.00 1.20 5.21 1.23 69.31 08:47:01 1 11.10 0.00 0.74 0.77 2.35 85.04 08:47:01 2 17.24 0.00 1.11 0.30 1.41 79.95 08:47:01 3 25.98 0.00 1.49 3.84 1.61 67.08 08:48:01 all 29.70 0.00 7.17 3.79 3.40 55.95 08:48:01 0 25.05 0.00 7.02 5.49 2.74 59.69 08:48:01 1 23.89 0.00 5.62 5.47 2.92 62.10 08:48:01 2 26.38 0.00 7.17 1.65 3.77 61.03 08:48:01 3 43.47 0.00 8.86 2.59 4.12 40.95 08:49:01 all 24.54 0.00 1.65 0.85 1.56 71.40 08:49:01 0 23.37 0.00 2.34 2.68 1.61 69.99 08:49:01 1 30.35 0.00 1.35 0.15 1.52 66.63 08:49:01 2 35.11 0.00 1.67 0.27 1.84 61.11 08:49:01 3 9.35 0.00 1.24 0.30 1.28 87.84 Average: all 22.68 0.00 3.24 3.31 2.07 68.70 Average: 0 27.02 0.00 4.15 4.15 1.85 62.83 Average: 1 18.87 0.00 2.56 3.37 2.11 73.09 Average: 2 22.19 0.00 2.86 2.26 2.15 70.53 Average: 3 22.66 0.00 3.40 3.44 2.16 68.33