---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6346 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 9.1G 11G 48% / 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 508 5132 0 2334 7182 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:e7:6c:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee7:6c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:2f:62:48 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-6346) 07/21/26 _x86_64_ (4 CPU) 11:25:35 LINUX RESTART (4 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 137.82 52.87 84.95 4053.14 41141.25 11:28:01 57.19 0.12 57.07 21.46 9560.54 11:29:01 124.10 12.88 111.21 2275.09 11597.13 11:30:01 20.50 0.30 20.20 22.53 1378.44 Average: 84.68 16.39 68.29 1582.76 15813.83 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5816636 7388056 2350792 28.78 39780 1710816 999620 10.85 613900 1567860 87848 11:28:01 5580588 7438240 2586840 31.67 59720 1959020 926852 10.06 565264 1816244 145040 11:29:01 5326232 7419980 2841196 34.79 70988 2174424 960176 10.42 777816 1834120 26888 11:30:01 5218652 7320416 2948776 36.10 72744 2180680 1067668 11.58 886844 1833900 14096 Average: 5485527 7391673 2681901 32.84 60808 2006235 988579 10.73 710956 1763031 68468 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:27:01 ens3 433.23 234.32 1467.71 67.01 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 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 44.54 38.91 397.66 4.46 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.27 5.27 0.49 0.49 0.00 0.00 0.00 0.00 11:29:01 ens3 203.10 170.45 705.27 785.48 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 9.22 10.68 7.48 4.81 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 171.43 113.09 641.09 216.06 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-6346) 07/21/26 _x86_64_ (4 CPU) 11:25:35 LINUX RESTART (4 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 21.75 0.00 2.57 4.43 1.73 69.52 11:27:01 0 8.33 0.00 4.16 3.44 1.26 82.81 11:27:01 1 19.07 0.00 1.28 1.18 1.57 76.89 11:27:01 2 13.22 0.00 1.89 8.26 1.50 75.13 11:27:01 3 46.40 0.00 2.98 4.79 2.61 43.22 11:28:01 all 20.81 0.00 1.19 1.64 1.22 75.14 11:28:01 0 12.52 0.00 0.60 0.91 0.95 85.02 11:28:01 1 20.72 0.00 1.08 4.61 0.98 72.61 11:28:01 2 20.17 0.00 0.91 0.73 1.26 76.92 11:28:01 3 29.82 0.00 2.16 0.32 1.68 66.02 11:29:01 all 19.93 0.00 2.39 3.21 1.49 72.98 11:29:01 0 43.62 0.00 3.11 7.83 2.21 43.24 11:29:01 1 11.21 0.00 2.26 1.68 1.18 83.67 11:29:01 2 11.00 0.00 1.82 0.94 0.89 85.36 11:29:01 3 13.81 0.00 2.37 2.40 1.71 79.70 11:30:01 all 20.20 0.00 0.95 0.58 1.11 77.15 11:30:01 0 10.82 0.00 1.05 1.56 0.85 85.72 11:30:01 1 26.76 0.00 1.19 0.65 1.46 69.94 11:30:01 2 11.27 0.00 0.67 0.02 0.58 87.46 11:30:01 3 31.89 0.00 0.88 0.13 1.54 65.55 Average: all 20.67 0.00 1.77 2.46 1.39 73.72 Average: 0 18.88 0.00 2.22 3.44 1.32 74.15 Average: 1 19.45 0.00 1.46 2.03 1.30 75.77 Average: 2 13.93 0.00 1.32 2.47 1.06 81.23 Average: 3 30.40 0.00 2.09 1.90 1.88 63.73