---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-947 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 558 3610 0 3807 7118 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:9d:49:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe9d:49df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f7:43:45 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-947) 05/15/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 88.67 26.16 62.51 963.84 4849.06 21:47:01 87.60 12.46 75.14 2240.69 21114.21 21:48:01 158.69 1.08 157.61 27.06 58787.00 21:49:01 22.76 0.40 22.36 32.79 1546.95 Average: 89.43 10.03 79.40 816.06 21573.47 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5783656 7398892 2383772 29.19 42100 1750624 1002360 10.88 612752 1596184 122904 21:47:01 4875388 7423456 3292040 40.31 73356 2615136 1181944 12.82 620752 2418704 536144 21:48:01 3717184 7298940 4450244 54.49 111028 3522292 1108568 12.03 914816 3187900 6048 21:49:01 3729404 7317652 4438024 54.34 113668 3525336 1092156 11.85 904228 3185156 10584 Average: 4526408 7359735 3641020 44.58 85038 2853347 1096257 11.90 763137 2596986 168920 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 399.43 218.76 1432.64 64.74 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 247.04 148.89 6087.41 14.87 0.00 0.00 0.00 0.00 21:47:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 199.45 191.60 1337.46 95.02 0.00 0.00 0.00 0.00 21:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 15.49 15.21 10.47 6.50 0.00 0.00 0.00 0.00 21:49:01 lo 2.80 2.80 0.24 0.24 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 215.35 143.61 2216.90 45.28 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-947) 05/15/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 22.40 0.00 1.66 3.15 1.97 70.81 21:46:01 0 35.14 0.00 2.44 4.10 2.45 55.88 21:46:01 1 11.53 0.00 1.04 0.48 1.92 85.03 21:46:01 2 16.11 0.00 1.68 7.68 2.10 72.43 21:46:01 3 26.92 0.00 1.51 0.35 1.38 69.84 21:47:01 all 20.76 0.00 3.64 2.13 1.52 71.95 21:47:01 0 46.35 0.00 3.97 0.47 2.13 47.08 21:47:01 1 5.42 0.00 2.86 2.48 0.85 88.39 21:47:01 2 11.79 0.00 3.89 4.26 1.93 78.14 21:47:01 3 19.57 0.00 3.84 1.31 1.21 74.08 21:48:01 all 15.27 0.00 5.34 2.61 1.27 75.51 21:48:01 0 14.18 0.00 6.13 4.93 1.35 73.41 21:48:01 1 17.16 0.00 5.99 4.55 1.37 70.93 21:48:01 2 11.78 0.00 4.74 0.29 1.13 82.07 21:48:01 3 17.94 0.00 4.49 0.65 1.24 75.67 21:49:01 all 18.28 0.00 1.01 0.81 1.07 78.84 21:49:01 0 18.26 0.00 1.24 1.72 1.44 77.34 21:49:01 1 29.72 0.00 1.02 1.30 1.17 66.80 21:49:01 2 14.21 0.00 0.81 0.18 1.03 83.77 21:49:01 3 10.96 0.00 0.93 0.03 0.63 87.45 Average: all 19.19 0.00 2.90 2.17 1.46 74.28 Average: 0 28.49 0.00 3.43 2.80 1.84 63.43 Average: 1 15.96 0.00 2.72 2.19 1.33 77.80 Average: 2 13.48 0.00 2.77 3.11 1.55 79.09 Average: 3 18.85 0.00 2.69 0.58 1.11 76.77