---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-957 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 9.5G 9.8G 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 532 4735 0 2708 7155 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:54:19:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe54:19b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:7c:e4:9c 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-957) 12/17/25 _x86_64_ (4 CPU) 12:17:34 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 134.98 52.16 82.82 3995.73 40626.05 12:20:01 62.71 5.28 57.42 177.70 9047.16 12:21:01 54.27 25.78 28.50 1503.62 5587.47 12:22:01 22.64 11.35 11.30 820.26 4482.77 12:23:01 30.21 1.48 28.73 99.45 14694.22 Average: 60.96 19.21 41.75 1319.34 14887.19 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 5805564 7367788 2361856 28.92 41204 1699316 1015424 11.02 635964 1549308 68908 12:20:01 5605144 7427952 2562276 31.37 60816 1924348 929284 10.08 581876 1772084 126952 12:21:01 5364868 7259972 2802552 34.31 65888 1988816 1115288 12.10 766224 1823044 5244 12:22:01 4289136 6374560 3878284 47.48 69284 2170344 2023600 21.96 1715560 1934348 42416 12:23:01 4816952 7292452 3350468 41.02 74124 2549232 1057056 11.47 1005128 2108904 25884 Average: 5176333 7144545 2991087 36.62 62263 2066411 1228130 13.33 940950 1837538 53881 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:19:01 ens3 499.20 246.94 1366.51 70.45 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:20:01 ens3 65.87 45.93 631.69 12.83 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:21:01 ens3 73.14 63.79 243.44 14.52 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 1.20 1.20 0.54 0.54 0.00 0.00 0.00 0.00 12:22:01 ens3 209.18 185.22 2513.25 25.03 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 12:23:01 ens3 94.28 87.12 803.42 36.55 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 188.34 125.80 1111.71 31.88 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-957) 12/17/25 _x86_64_ (4 CPU) 12:17:34 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 21.13 0.00 2.58 5.06 2.76 68.47 12:19:01 0 19.43 0.00 1.74 10.05 2.22 66.56 12:19:01 1 13.72 0.00 1.26 3.02 1.74 80.26 12:19:01 2 33.99 0.00 5.67 3.20 3.66 53.48 12:19:01 3 17.28 0.00 1.60 4.01 3.40 73.70 12:20:01 all 20.02 0.00 1.24 2.15 1.96 74.63 12:20:01 0 45.96 0.00 2.42 0.65 2.14 48.83 12:20:01 1 12.07 0.00 0.81 0.28 0.98 85.85 12:20:01 2 12.00 0.00 0.96 4.04 1.78 81.22 12:20:01 3 10.23 0.00 0.79 3.62 2.91 82.45 12:21:01 all 10.96 0.00 0.72 1.20 2.29 84.82 12:21:01 0 9.37 0.00 1.10 2.57 2.64 84.32 12:21:01 1 12.61 0.00 0.84 0.51 2.36 83.68 12:21:01 2 13.72 0.00 0.45 1.29 2.26 82.29 12:21:01 3 8.13 0.00 0.50 0.45 1.92 89.01 12:22:01 all 39.56 0.00 1.36 0.95 5.54 52.59 12:22:01 0 30.51 0.00 0.97 0.28 5.40 62.84 12:22:01 1 46.36 0.00 1.35 1.02 5.10 46.16 12:22:01 2 37.72 0.00 1.12 1.25 5.25 54.67 12:22:01 3 43.72 0.00 2.01 1.23 6.40 46.64 12:23:01 all 28.50 0.00 1.36 1.32 2.76 66.06 12:23:01 0 15.62 0.00 0.61 0.18 2.04 81.55 12:23:01 1 20.93 0.00 1.27 1.40 2.41 73.98 12:23:01 2 45.96 0.00 1.76 0.96 2.93 48.39 12:23:01 3 31.51 0.00 1.78 2.75 3.65 60.31 Average: all 24.04 0.00 1.45 2.14 3.06 69.30 Average: 0 24.17 0.00 1.37 2.74 2.89 68.83 Average: 1 21.15 0.00 1.11 1.25 2.52 73.97 Average: 2 28.68 0.00 1.99 2.15 3.18 64.01 Average: 3 22.18 0.00 1.33 2.42 3.66 70.42