---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9955 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 9.3G 10G 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 482 4846 0 2647 7205 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:ec:90:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feec:9093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:0f:0a:f5 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-9955) 11/22/25 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 157.21 69.36 87.85 5632.79 39741.66 17:35:01 61.11 0.15 60.96 26.57 9446.83 17:36:01 179.79 127.38 52.41 6972.17 16525.51 17:37:01 33.76 0.88 32.87 91.97 9693.17 Average: 108.16 49.64 58.51 3193.81 18890.36 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5882200 7403812 2285220 27.98 37416 1664756 985256 10.69 594800 1521140 63436 17:35:01 5597324 7356048 2570096 31.47 56388 1869960 1014532 11.01 656372 1717996 105612 17:36:01 4984856 7402188 3182564 38.97 74184 2491976 1318208 14.30 990832 1955140 260820 17:37:01 4990604 7403220 3176816 38.90 76176 2485888 970384 10.53 981104 1961500 8312 Average: 5363746 7391317 2803674 34.33 61041 2128145 1072095 11.63 805777 1788944 109545 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 428.03 225.23 1083.39 65.68 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 51.27 41.68 686.97 5.37 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 180.19 107.95 747.74 10.22 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 13.98 12.81 11.28 6.47 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 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 168.84 97.14 632.09 22.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9955) 11/22/25 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 20.47 0.00 2.99 5.54 1.61 69.40 17:34:02 0 13.79 0.00 5.17 3.95 1.40 75.70 17:34:02 1 25.03 0.00 2.24 4.70 1.84 66.18 17:34:02 2 19.93 0.00 2.40 6.91 1.49 69.27 17:34:02 3 23.14 0.00 2.11 6.61 1.71 66.43 17:35:01 all 20.53 0.00 1.26 1.76 0.99 75.46 17:35:01 0 13.19 0.00 0.63 0.12 0.68 85.39 17:35:01 1 29.35 0.00 1.45 0.22 1.45 67.53 17:35:01 2 22.60 0.00 1.46 3.07 1.17 71.70 17:35:01 3 16.91 0.00 1.53 3.63 0.66 77.27 17:36:01 all 28.45 2.13 5.61 7.87 2.33 53.60 17:36:01 0 26.92 8.52 6.29 9.39 2.26 46.61 17:36:01 1 35.19 0.00 5.65 7.64 2.40 49.13 17:36:01 2 30.04 0.03 5.97 8.10 2.55 53.31 17:36:01 3 21.64 0.00 4.53 6.37 2.12 65.34 17:37:01 all 22.09 0.00 1.50 0.75 1.25 74.41 17:37:01 0 13.09 0.00 0.96 0.69 1.88 83.39 17:37:01 1 9.03 0.00 1.38 1.48 0.70 87.40 17:37:01 2 56.65 0.00 2.34 0.15 1.77 39.09 17:37:01 3 9.76 0.00 1.33 0.63 0.65 87.63 Average: all 22.89 0.53 2.84 3.99 1.55 68.20 Average: 0 16.73 2.12 3.26 3.54 1.56 72.78 Average: 1 24.64 0.00 2.68 3.52 1.60 67.56 Average: 2 32.34 0.01 3.05 4.56 1.75 58.29 Average: 3 17.87 0.00 2.38 4.31 1.29 74.15