---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7660 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 9.4G 9.9G 49% / 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 473 4853 0 2649 7214 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:3d:ca:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe3d:ca2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:5e:f2:2c 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-7660) 10/29/25 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 200.43 79.93 120.50 5796.27 44116.15 12:47:01 96.13 35.14 60.99 2306.15 16836.26 12:48:01 42.90 23.74 19.16 883.31 5831.12 12:49:01 50.81 0.75 50.06 101.18 8809.33 12:50:01 44.86 0.30 44.56 5.60 5389.37 Average: 87.02 27.97 59.05 1818.34 16195.17 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5730740 7435784 2436680 29.83 30220 1854136 1008300 10.94 737544 1526128 289728 12:47:01 5503352 7458568 2664068 32.62 35776 2091496 930360 10.10 869380 1608512 30868 12:48:01 5264368 7406696 2903052 35.54 46096 2261476 965200 10.47 986632 1715728 65188 12:49:01 5081868 7406476 3085552 37.78 61756 2418560 957532 10.39 997160 1867196 47356 12:50:01 4919680 7336988 3247740 39.76 69376 2497412 1026196 11.13 1070640 1944748 26528 Average: 5300002 7408902 2867418 35.11 48645 2224616 977518 10.61 932271 1732462 91934 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 462.98 260.50 1589.40 67.64 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 17.88 13.76 12.48 4.02 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 163.18 77.51 1056.58 13.61 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 43.66 33.74 511.93 5.91 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 18.86 17.83 154.24 5.47 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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: ens3 141.30 80.66 664.91 19.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7660) 10/29/25 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.35 1.60 3.22 6.22 3.11 71.49 12:46:01 0 7.86 0.00 2.80 13.76 3.06 72.52 12:46:01 1 12.60 6.42 2.45 6.36 2.88 69.29 12:46:01 2 17.29 0.02 2.35 3.07 3.63 73.65 12:46:01 3 19.64 0.00 5.33 1.69 2.90 70.44 12:47:01 all 36.85 0.81 5.52 2.52 6.31 47.99 12:47:01 0 32.52 1.71 5.86 3.98 6.40 49.54 12:47:01 1 35.70 1.50 4.44 2.29 5.77 50.30 12:47:01 2 43.84 0.00 5.66 2.41 6.86 41.23 12:47:01 3 35.29 0.00 6.13 1.40 6.23 50.95 12:48:01 all 20.93 0.00 1.35 1.57 2.45 73.71 12:48:01 0 4.81 0.00 0.85 3.40 1.67 89.28 12:48:01 1 28.79 0.00 1.65 0.35 2.33 66.88 12:48:01 2 23.28 0.00 1.66 0.79 2.91 71.35 12:48:01 3 26.80 0.00 1.19 1.74 2.85 67.42 12:49:01 all 20.05 0.00 1.03 1.89 1.70 75.33 12:49:01 0 7.19 0.00 0.54 0.13 1.20 90.93 12:49:01 1 6.73 0.00 0.70 0.50 1.00 91.08 12:49:01 2 17.16 0.00 1.09 3.46 1.85 76.44 12:49:01 3 49.18 0.00 1.77 3.48 2.75 42.81 12:50:01 all 19.82 0.00 1.02 1.92 1.88 75.37 12:50:01 0 30.99 0.00 1.60 0.68 2.13 64.59 12:50:01 1 5.33 0.00 0.44 1.64 1.95 90.63 12:50:01 2 16.76 0.00 1.47 4.14 1.87 75.76 12:50:01 3 26.35 0.00 0.55 1.20 1.54 70.36 Average: all 22.41 0.48 2.43 2.82 3.09 68.76 Average: 0 16.68 0.34 2.33 4.39 2.90 73.35 Average: 1 17.83 1.58 1.94 2.23 2.79 73.64 Average: 2 23.69 0.00 2.45 2.77 3.43 67.66 Average: 3 31.45 0.00 3.00 1.90 3.26 60.40