---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10370 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 503 5107 0 2364 7192 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:b3:a6:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feb3:a69a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:85:42:d5 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-10370) 11/27/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.43 69.44 88.99 5618.66 39933.64 14:35:01 59.91 0.15 59.75 26.57 9282.49 14:36:01 133.08 97.85 35.23 4065.59 11379.44 14:37:01 47.14 3.73 43.41 162.91 1158.34 Average: 99.81 42.97 56.83 2478.78 15465.25 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5878020 7403328 2289408 28.03 37716 1667532 995812 10.81 595300 1522944 63548 14:35:01 5560316 7354636 2607112 31.92 57956 1900560 1025720 11.13 657836 1746140 132924 14:36:01 3989936 6150644 4177492 51.15 64532 2253096 2281212 24.75 1929408 2025024 45836 14:37:01 5265176 7397576 2902252 35.53 67488 2222572 965868 10.48 715188 1968556 26792 Average: 5173362 7076546 2994066 36.66 56923 2010940 1317153 14.29 974433 1815666 67275 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 408.60 209.41 1097.79 63.83 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 55.84 43.62 670.93 5.33 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 295.25 178.74 2051.28 18.41 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 31.84 23.46 14.55 40.34 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.49 114.11 959.85 32.09 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: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10370) 11/27/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 20.26 0.00 3.00 4.87 1.40 70.48 14:34:02 0 7.46 0.00 1.77 4.50 1.32 84.96 14:34:02 1 22.87 0.00 2.94 10.01 1.76 62.42 14:34:02 2 36.77 0.00 5.56 1.05 1.65 54.97 14:34:02 3 13.96 0.00 1.72 3.91 0.88 79.53 14:35:01 all 20.55 0.00 1.29 1.57 1.04 75.55 14:35:01 0 19.81 0.00 1.26 0.35 1.58 76.99 14:35:01 1 18.88 0.00 1.17 5.63 0.85 73.47 14:35:01 2 30.40 0.00 2.03 0.25 1.19 66.12 14:35:01 3 13.07 0.00 0.71 0.07 0.51 85.64 14:36:01 all 41.41 0.00 2.81 5.25 2.93 47.60 14:36:01 0 44.71 0.00 2.82 4.44 3.19 44.84 14:36:01 1 40.73 0.00 2.59 6.27 2.81 47.60 14:36:01 2 44.61 0.00 3.06 5.57 3.01 43.75 14:36:01 3 35.55 0.00 2.77 4.72 2.72 54.25 14:37:01 all 23.83 0.00 1.14 1.41 1.32 72.30 14:37:01 0 10.46 0.00 0.67 1.01 0.68 87.17 14:37:01 1 28.55 0.00 1.93 1.66 1.50 66.36 14:37:01 2 51.68 0.00 1.30 0.15 1.81 45.06 14:37:01 3 4.77 0.00 0.68 2.85 1.27 90.44 Average: all 26.54 0.00 2.06 3.28 1.67 66.45 Average: 0 20.63 0.00 1.63 2.58 1.69 73.47 Average: 1 27.80 0.00 2.16 5.89 1.73 62.41 Average: 2 40.91 0.00 2.99 1.76 1.92 52.41 Average: 3 16.83 0.00 1.47 2.90 1.35 77.45