---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6673 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 9.0G 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: 7975 562 3867 0 3545 7114 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:9f:7e:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9f:7ea0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:f3:b5:19 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-6673) 02/14/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 140.16 52.92 87.24 4062.50 41260.01 17:24:01 105.05 12.38 92.67 2237.25 21567.21 17:25:01 134.01 0.88 133.13 33.83 50857.20 17:26:01 19.28 0.40 18.88 32.79 1387.94 Average: 99.46 16.49 82.97 1580.83 28719.94 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5759728 7344220 2407692 29.48 41168 1721656 1030168 11.18 660956 1571872 100708 17:24:01 4960328 7395384 3207092 39.27 70900 2510276 1170840 12.70 651928 2311364 368704 17:25:01 3935704 7252400 4231716 51.81 95384 3303148 1121732 12.17 1020684 2892348 7200 17:26:01 3914632 7237980 4252788 52.07 98672 3305300 1120680 12.16 1043968 2889496 10992 Average: 4642598 7307496 3524822 43.16 76531 2710095 1110855 12.05 844384 2416270 121901 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:23:01 ens3 438.20 261.16 1451.16 69.84 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 17:24:01 ens3 261.48 151.50 6347.10 15.37 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.39 5.39 0.47 0.47 0.00 0.00 0.00 0.00 17:25:01 ens3 130.03 145.65 616.34 376.74 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 ens3 12.76 13.00 9.64 6.33 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 209.64 142.33 2108.52 117.32 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-6673) 02/14/26 _x86_64_ (4 CPU) 17:21:35 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 22.47 0.00 2.24 5.09 1.53 68.68 17:23:01 0 31.23 0.00 1.74 1.67 1.50 63.86 17:23:01 1 13.03 0.00 2.06 10.63 1.77 72.51 17:23:01 2 27.61 0.00 1.96 4.62 1.96 63.86 17:23:01 3 18.00 0.00 3.21 3.41 0.88 74.50 17:24:01 all 21.01 0.00 3.52 2.80 1.29 71.39 17:24:01 0 26.03 0.00 3.88 5.53 1.69 62.87 17:24:01 1 12.84 0.00 2.88 2.18 1.01 81.09 17:24:01 2 30.46 0.00 4.83 2.21 1.75 60.75 17:24:01 3 14.65 0.00 2.49 1.27 0.70 80.88 17:25:01 all 27.16 0.00 6.71 2.05 1.46 62.62 17:25:01 0 24.23 0.00 6.34 1.43 1.28 66.73 17:25:01 1 24.40 0.00 6.69 1.95 1.41 65.55 17:25:01 2 39.86 0.00 7.21 0.62 1.80 50.50 17:25:01 3 20.16 0.00 6.57 4.20 1.33 67.73 17:26:01 all 21.07 0.00 1.12 0.50 0.72 76.58 17:26:01 0 29.13 0.00 1.58 0.07 0.68 68.53 17:26:01 1 13.54 0.00 1.07 1.87 0.55 82.97 17:26:01 2 13.31 0.00 0.63 0.02 0.88 85.16 17:26:01 3 28.30 0.00 1.20 0.05 0.78 69.67 Average: all 22.92 0.00 3.39 2.60 1.25 69.84 Average: 0 27.65 0.00 3.38 2.18 1.29 65.50 Average: 1 15.94 0.00 3.17 4.14 1.19 75.56 Average: 2 27.77 0.00 3.65 1.86 1.60 65.12 Average: 3 20.30 0.00 3.36 2.22 0.92 73.20