---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7818 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: 2800.000 BogoMIPS: 5600.00 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 522 4396 0 3056 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:7f:0a:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe7f:acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:94:47:88 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-7818) 10/31/25 _x86_64_ (4 CPU) 15:28:50 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 152.77 69.14 83.64 5593.07 39760.86 15:31:01 63.35 0.31 63.04 32.40 9630.77 15:32:01 124.85 12.46 112.38 2240.16 24825.46 15:33:01 149.65 0.13 149.52 13.47 13489.73 15:34:01 19.64 0.58 19.06 42.39 1568.14 Average: 102.18 16.58 85.60 1589.49 17882.10 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5836676 7414336 2330752 28.54 37952 1715516 1002756 10.88 579736 1570548 113040 15:31:01 5602744 7410696 2564684 31.40 57364 1913304 979724 10.63 592792 1766180 130152 15:32:01 4836152 7306544 3331276 40.79 75920 2522180 1367436 14.84 767788 2289360 28520 15:33:01 4593304 7401672 3574124 43.76 85772 2820624 1104296 11.98 1014496 2255488 436 15:34:01 4491460 7317608 3675968 45.01 89156 2833784 1110508 12.05 1109136 2260788 16328 Average: 5072067 7370171 3095361 37.90 69233 2361082 1112944 12.08 812790 2028473 57695 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 284.19 185.05 1085.34 62.94 0.00 0.00 0.00 0.00 15:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 59.75 43.77 751.28 5.89 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 338.71 131.54 2614.71 14.32 0.00 0.00 0.00 0.00 15:33:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 210.05 184.27 819.61 679.63 0.00 0.00 0.00 0.00 15:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 16.68 16.19 12.83 14.49 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 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 182.28 112.39 1057.75 155.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7818) 10/31/25 _x86_64_ (4 CPU) 15:28:50 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 15.50 0.00 2.77 5.43 1.91 74.39 15:30:02 0 9.43 0.00 1.63 4.95 1.63 82.36 15:30:02 1 9.80 0.00 4.73 6.35 1.65 77.47 15:30:02 2 13.67 0.00 2.18 7.04 2.24 74.87 15:30:02 3 29.11 0.00 2.54 3.36 2.11 62.88 15:31:01 all 19.40 0.00 1.28 2.59 1.02 75.72 15:31:01 0 16.11 0.00 1.12 1.47 1.01 80.29 15:31:01 1 7.17 0.00 0.62 4.36 0.35 87.49 15:31:01 2 45.00 0.00 2.65 4.46 2.38 45.52 15:31:01 3 9.28 0.00 0.69 0.07 0.36 89.60 15:32:01 all 18.60 0.00 3.23 3.33 1.44 73.40 15:32:01 0 21.36 0.00 3.50 5.73 1.43 67.98 15:32:01 1 12.70 0.00 2.52 1.41 1.11 82.26 15:32:01 2 18.58 0.00 3.31 5.58 1.80 70.74 15:32:01 3 21.80 0.00 3.61 0.62 1.40 72.57 15:33:01 all 15.65 0.00 3.38 3.64 1.91 75.42 15:33:01 0 26.27 0.00 4.24 3.14 2.22 64.14 15:33:01 1 14.37 0.00 3.68 3.95 1.98 76.01 15:33:01 2 10.58 0.00 2.53 2.45 1.95 82.49 15:33:01 3 11.38 0.00 3.08 5.01 1.48 79.05 15:34:01 all 20.37 0.00 0.99 1.11 1.30 76.24 15:34:01 0 27.09 0.00 0.82 0.50 1.12 70.47 15:34:01 1 39.91 0.00 1.32 0.63 1.55 56.59 15:34:01 2 10.65 0.00 1.21 0.03 1.56 86.55 15:34:01 3 3.95 0.00 0.61 3.27 0.96 91.20 Average: all 17.90 0.00 2.33 3.22 1.52 75.03 Average: 0 20.06 0.00 2.26 3.16 1.48 73.03 Average: 1 16.81 0.00 2.58 3.33 1.33 75.94 Average: 2 19.61 0.00 2.37 3.91 1.98 72.13 Average: 3 15.12 0.00 2.11 2.47 1.27 79.03