---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4041 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 495 4528 0 2951 7186 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:d0:a3:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed0:a31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:8d:ef:6d 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-4041) 09/18/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 147.76 68.96 78.80 5595.47 39006.18 22:35:01 47.19 0.30 46.89 31.86 5785.44 22:36:01 192.03 122.58 69.46 6607.30 20267.16 22:37:01 66.53 33.66 32.87 1823.26 17725.02 22:38:01 20.34 0.77 19.58 22.93 1433.39 Average: 94.77 45.25 49.52 2816.04 16842.95 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5967320 7448188 2200100 26.94 34020 1629260 966736 10.49 542148 1491948 37180 22:35:01 5679452 7411808 2487968 30.46 54888 1846156 991168 10.75 592504 1701492 166612 22:36:01 4840200 7412280 3327220 40.74 72636 2643988 1231816 13.37 959016 2121812 425748 22:37:01 4670556 7391452 3496864 42.81 75976 2788460 977136 10.60 1114728 2135060 28272 22:38:01 4685776 7408072 3481644 42.63 77820 2787592 955988 10.37 1104788 2128600 11368 Average: 5168661 7414360 2998759 36.72 63068 2339091 1024569 11.12 862637 1915782 133836 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 364.11 183.15 902.67 61.56 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:35:01 ens3 69.49 58.19 871.97 6.89 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:36:01 ens3 379.14 264.61 1761.45 22.46 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 277.02 148.88 1604.41 82.29 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 8.83 10.58 6.53 6.01 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 219.71 133.08 1029.39 35.84 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4041) 09/18/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.09 0.00 2.74 5.12 0.99 75.06 22:34:01 0 22.11 0.00 5.64 2.20 1.03 69.02 22:34:01 1 22.48 0.00 1.49 2.54 1.00 72.49 22:34:01 2 9.15 0.00 1.67 9.20 1.00 78.98 22:34:01 3 10.61 0.00 2.14 6.58 0.94 79.74 22:35:01 all 20.05 0.00 1.25 1.88 0.76 76.06 22:35:01 0 28.34 0.00 1.89 0.30 0.96 68.50 22:35:01 1 5.72 0.00 0.47 0.00 0.22 93.60 22:35:01 2 13.68 0.00 0.95 0.52 0.82 84.04 22:35:01 3 32.45 0.00 1.72 6.68 1.07 58.08 22:36:01 all 28.67 1.64 5.03 7.06 1.63 55.97 22:36:01 0 48.14 0.02 5.50 6.04 2.09 38.22 22:36:01 1 21.41 0.00 4.21 5.83 1.44 67.10 22:36:01 2 23.53 0.00 4.72 9.03 1.44 61.29 22:36:01 3 21.62 6.53 5.66 7.37 1.55 57.27 22:37:01 all 27.27 0.00 2.63 1.71 2.07 66.31 22:37:01 0 22.86 0.00 2.44 0.83 1.94 71.93 22:37:01 1 46.20 0.00 3.35 1.90 2.25 46.30 22:37:01 2 18.60 0.00 2.54 3.40 2.04 73.42 22:37:01 3 21.49 0.00 2.19 0.71 2.08 73.53 22:38:01 all 21.19 0.00 0.98 0.59 0.83 76.40 22:38:01 0 16.61 0.00 1.13 0.03 0.50 81.72 22:38:01 1 22.37 0.00 1.15 0.42 0.87 75.20 22:38:01 2 14.56 0.00 0.78 1.82 0.40 82.45 22:38:01 3 31.16 0.00 0.89 0.12 1.54 66.30 Average: all 22.66 0.33 2.52 3.27 1.26 69.97 Average: 0 27.59 0.00 3.32 1.88 1.31 65.90 Average: 1 23.64 0.00 2.13 2.13 1.15 70.94 Average: 2 15.90 0.00 2.13 4.79 1.14 76.04 Average: 3 23.48 1.30 2.52 4.28 1.43 66.99