---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1146 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 9.2G 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 507 5076 0 2392 7189 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:28:02:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe28:283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ec:9d:c4 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-1146) 04/22/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 153.14 69.29 83.85 5606.80 39724.33 14:35:01 61.14 0.12 61.02 21.83 9315.98 14:36:01 124.68 91.87 32.81 4075.84 12098.37 14:37:01 47.39 3.53 43.86 147.98 1155.54 Average: 96.74 41.38 55.36 2473.39 15599.59 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5904076 7421000 2263352 27.71 36920 1660396 998392 10.83 575368 1517532 63100 14:35:01 5674716 7457872 2492712 30.52 57940 1889332 944276 10.25 544196 1745856 118128 14:36:01 3957312 6116888 4210116 51.55 64224 2252716 2338192 25.37 1958344 2029436 16256 14:37:01 5237320 7396256 2930108 35.88 67184 2249560 989820 10.74 711864 2000080 25204 Average: 5193356 7098004 2974072 36.41 56567 2013001 1317670 14.30 947443 1823226 55672 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 430.93 262.27 1075.33 68.65 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 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 ens3 57.04 46.79 708.42 5.70 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 234.99 194.69 2599.22 19.41 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 20.83 24.11 13.25 40.58 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.49 132.32 1100.75 33.70 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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-1146) 04/22/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.66 0.00 2.91 4.55 0.85 74.03 14:34:02 0 12.33 0.00 5.01 1.87 0.77 80.03 14:34:02 1 13.77 0.00 1.79 1.42 0.67 82.35 14:34:02 2 20.48 0.00 2.64 9.71 1.00 66.17 14:34:02 3 24.07 0.00 2.22 5.18 0.95 67.57 14:35:01 all 19.95 0.00 1.13 1.59 0.64 76.69 14:35:01 0 30.29 0.00 1.51 0.19 0.76 67.25 14:35:01 1 0.12 0.00 0.14 0.09 0.31 99.35 14:35:01 2 3.87 0.00 0.65 5.79 0.29 89.40 14:35:01 3 45.45 0.00 2.22 0.29 1.20 50.84 14:36:01 all 38.84 0.00 2.89 5.35 2.31 50.60 14:36:01 0 40.96 0.00 2.82 5.17 2.32 48.73 14:36:01 1 36.04 0.00 2.98 3.74 2.40 54.84 14:36:01 2 36.71 0.00 2.76 7.09 2.35 51.09 14:36:01 3 41.63 0.00 2.96 5.43 2.20 47.79 14:37:01 all 22.79 0.00 1.19 1.40 0.74 73.88 14:37:01 0 8.39 0.00 0.96 3.16 0.40 87.09 14:37:01 1 57.30 0.00 2.45 0.07 1.40 38.79 14:37:01 2 15.81 0.00 0.85 2.30 0.72 80.32 14:37:01 3 9.69 0.00 0.50 0.08 0.45 89.28 Average: all 24.83 0.00 2.03 3.23 1.14 68.77 Average: 0 22.94 0.00 2.58 2.61 1.06 70.81 Average: 1 26.95 0.00 1.85 1.33 1.20 68.67 Average: 2 19.30 0.00 1.73 6.22 1.09 71.65 Average: 3 30.14 0.00 1.97 2.75 1.20 63.93