---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4605 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 9.9G 9.4G 52% / 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 512 4294 0 3169 7164 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:eb:54:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feeb:5445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:54:87:d2 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-4605) 09/25/25 _x86_64_ (4 CPU) 08:40:51 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 149.82 69.23 80.59 5622.13 39221.21 08:43:01 55.11 0.30 54.80 32.39 7067.59 08:44:01 169.06 12.75 156.31 2265.22 54602.63 08:45:01 19.15 0.40 18.75 32.79 1368.17 Average: 98.46 20.76 77.71 1996.30 25641.30 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5934156 7425228 2233272 27.34 35704 1636628 980688 10.64 568644 1497912 46504 08:43:01 5655808 7394412 2511620 30.75 55712 1850808 1003868 10.89 611820 1704804 149020 08:44:01 4442108 7367684 3725320 45.61 87752 2944288 1013352 11.00 717092 2718740 788 08:45:01 4407968 7353800 3759460 46.03 90604 2960188 1047932 11.37 739668 2727804 19696 Average: 5110010 7385281 3057418 37.43 67443 2347978 1011460 10.98 659306 2162315 54002 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 ens3 375.81 218.63 986.17 64.82 0.00 0.00 0.00 0.00 08:42:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 64.09 49.91 861.09 6.38 0.00 0.00 0.00 0.00 08:43:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 811.86 344.94 5744.09 123.48 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 11.96 12.81 9.23 6.04 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.97 157.01 1904.37 50.36 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 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-4605) 09/25/25 _x86_64_ (4 CPU) 08:40:51 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 17.16 0.00 2.68 5.02 1.05 74.10 08:42:02 0 23.21 0.00 2.42 8.68 1.15 64.54 08:42:02 1 29.93 0.00 1.95 2.12 1.25 64.75 08:42:02 2 7.01 0.00 1.94 5.21 0.94 84.90 08:42:02 3 8.46 0.00 4.41 4.04 0.84 82.25 08:43:01 all 20.00 0.00 1.20 2.15 0.99 75.67 08:43:01 0 21.04 0.00 1.13 0.30 0.81 76.71 08:43:01 1 10.93 0.00 1.10 3.95 0.54 83.48 08:43:01 2 12.42 0.00 0.76 0.92 1.14 84.76 08:43:01 3 35.64 0.00 1.81 3.42 1.45 57.68 08:44:01 all 20.47 0.00 6.20 3.51 1.35 68.47 08:44:01 0 26.47 0.00 6.05 5.48 1.38 60.63 08:44:01 1 23.15 0.00 6.18 3.02 1.12 66.53 08:44:01 2 17.02 0.00 6.38 3.29 1.38 71.93 08:44:01 3 15.20 0.00 6.18 2.26 1.50 74.86 08:45:01 all 20.98 0.00 0.82 0.90 0.86 76.46 08:45:01 0 26.36 0.00 0.67 0.18 0.82 71.97 08:45:01 1 34.33 0.00 1.25 0.50 1.13 62.79 08:45:01 2 6.06 0.00 0.70 2.71 0.85 89.68 08:45:01 3 17.15 0.00 0.67 0.18 0.63 81.37 Average: all 19.65 0.00 2.72 2.89 1.06 73.68 Average: 0 24.28 0.00 2.57 3.67 1.04 68.45 Average: 1 24.64 0.00 2.62 2.39 1.01 69.33 Average: 2 10.60 0.00 2.44 3.04 1.08 82.85 Average: 3 19.07 0.00 3.26 2.47 1.10 74.09