---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3804 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 9.8G 9.5G 51% / 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 556 4335 0 3084 7120 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:f8:f7:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fef8:f7a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:a3:9e:54 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-3804) 09/16/25 _x86_64_ (4 CPU) 04:16:41 LINUX RESTART (4 CPU) 04:17:01 tps rtps wtps bread/s bwrtn/s 04:18:03 159.06 69.41 89.65 5631.46 39903.63 04:19:01 62.70 0.16 62.54 27.03 9843.41 04:20:01 163.61 12.63 150.97 2241.09 18669.16 04:21:01 91.37 0.10 91.27 11.86 21783.97 04:22:01 15.83 0.58 15.25 42.39 670.02 Average: 98.75 16.69 82.07 1601.26 18229.94 04:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:03 5891456 7417436 2275972 27.87 37948 1668152 997860 10.83 584512 1523644 62956 04:19:01 5603356 7380400 2564072 31.39 57048 1886000 1023088 11.10 634240 1732692 113872 04:20:01 5109920 7320964 3057508 37.44 76952 2280144 1382360 15.00 768836 2048020 38836 04:21:01 4510304 7354268 3657124 44.78 102404 2816940 1145728 12.43 1195136 2141088 536 04:22:01 4504948 7354716 3662480 44.84 103588 2825204 1056796 11.47 1363212 1980212 25212 Average: 5123997 7365557 3043431 37.26 75588 2295288 1121166 12.17 909187 1885131 48282 04:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:03 ens3 379.75 236.68 1107.43 67.55 0.00 0.00 0.00 0.00 04:18:03 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 ens3 48.34 36.91 665.55 4.95 0.00 0.00 0.00 0.00 04:19:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 04:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 ens3 299.27 179.05 1924.50 18.30 0.00 0.00 0.00 0.00 04:20:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 ens3 134.89 176.52 620.12 1065.28 0.00 0.00 0.00 0.00 04:21:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 ens3 72.72 111.53 15.76 793.24 0.00 0.00 0.00 0.00 04:22:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.92 148.88 868.02 392.45 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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-3804) 09/16/25 _x86_64_ (4 CPU) 04:16:41 LINUX RESTART (4 CPU) 04:17:01 CPU %user %nice %system %iowait %steal %idle 04:18:03 all 19.13 0.00 2.83 5.83 2.11 70.11 04:18:03 0 11.15 0.00 4.56 4.59 1.86 77.84 04:18:03 1 17.79 0.00 1.70 1.98 1.80 76.73 04:18:03 2 32.18 0.00 2.44 7.95 2.57 54.86 04:18:03 3 15.40 0.00 2.59 8.74 2.18 71.09 04:19:01 all 20.27 0.00 1.14 2.35 0.96 75.27 04:19:01 0 10.06 0.00 0.81 2.26 0.88 86.00 04:19:01 1 21.55 0.00 1.15 0.09 0.86 76.36 04:19:01 2 7.77 0.00 0.64 6.51 0.62 84.47 04:19:01 3 41.66 0.00 1.98 0.60 1.51 54.24 04:20:01 all 16.09 0.00 2.86 4.86 1.52 74.67 04:20:01 0 16.54 0.00 3.27 10.39 1.62 68.19 04:20:01 1 10.50 0.00 2.73 5.22 1.24 80.32 04:20:01 2 19.07 0.00 2.48 1.62 1.37 75.46 04:20:01 3 18.26 0.00 2.97 2.20 1.87 74.70 04:21:01 all 22.07 0.00 2.88 1.95 2.21 70.89 04:21:01 0 28.41 0.00 2.91 1.23 2.13 65.33 04:21:01 1 8.00 0.00 1.23 0.77 1.82 88.18 04:21:01 2 19.53 0.00 3.24 2.14 2.19 72.91 04:21:01 3 32.31 0.00 4.15 3.64 2.67 57.22 04:22:01 all 21.04 0.00 1.07 0.63 1.41 75.86 04:22:01 0 11.16 0.00 0.72 1.00 1.05 86.08 04:22:01 1 14.56 0.00 1.06 0.03 1.14 83.20 04:22:01 2 46.81 0.00 1.26 1.08 2.13 48.72 04:22:01 3 11.70 0.00 1.24 0.40 1.31 85.34 Average: all 19.72 0.00 2.16 3.13 1.65 73.35 Average: 0 15.50 0.00 2.46 3.90 1.51 76.63 Average: 1 14.44 0.00 1.57 1.62 1.37 80.99 Average: 2 25.20 0.00 2.02 3.85 1.79 67.15 Average: 3 23.74 0.00 2.59 3.13 1.91 68.62