---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1701 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 11G 9.1G 53% / 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 564 3933 0 3478 7112 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:9d:bf:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe9d:bf99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:7b:56:5a 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-1701) 08/22/25 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 152.52 69.22 83.30 5616.00 39492.77 19:47:01 51.01 0.25 50.75 28.33 6785.70 19:48:01 83.79 13.13 70.65 2232.56 24494.32 19:49:01 117.96 0.50 117.46 26.80 39336.11 19:50:01 20.83 0.40 20.43 32.79 1468.58 Average: 85.33 16.76 68.58 1592.46 22366.73 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5915228 7418560 2252192 27.58 35748 1648868 996692 10.81 576464 1506452 51800 19:47:01 5654984 7385236 2512436 30.76 55300 1843584 1010196 10.96 619960 1697896 130512 19:48:01 4479976 7372660 3687444 45.15 86256 2915816 1193696 12.95 682160 2716724 711452 19:49:01 4004024 7252560 4163396 50.98 97408 3229320 1137376 12.34 1012636 2827668 8888 19:50:01 3996244 7250448 4171176 51.07 100000 3231196 1146164 12.44 1022388 2824648 12316 Average: 4810091 7335893 3357329 41.11 74942 2573757 1096825 11.90 782722 2314678 182994 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:46:02 ens3 414.76 212.31 1050.55 61.09 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 ens3 60.48 49.72 742.85 6.30 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 19:48:01 ens3 828.78 369.87 5259.48 28.20 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:49:01 ens3 279.47 252.69 1258.17 669.40 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:50:01 ens3 11.58 12.11 9.14 5.91 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 319.87 179.77 1667.06 154.67 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-1701) 08/22/25 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 17.79 0.00 2.68 4.78 1.39 73.35 19:46:02 0 13.08 0.00 1.69 4.07 1.50 79.66 19:46:02 1 23.18 0.00 2.26 3.29 1.31 69.95 19:46:02 2 25.11 0.00 4.94 4.49 1.44 64.02 19:46:02 3 9.85 0.00 1.80 7.27 1.33 79.76 19:47:01 all 20.38 0.00 1.16 1.67 1.17 75.63 19:47:01 0 6.56 0.00 0.72 5.97 1.36 85.39 19:47:01 1 15.48 0.00 0.75 0.12 0.58 83.08 19:47:01 2 56.47 0.00 2.93 0.56 2.03 38.01 19:47:01 3 3.23 0.00 0.29 0.00 0.69 95.79 19:48:01 all 15.86 0.00 5.30 1.56 1.31 75.97 19:48:01 0 9.19 0.00 5.01 2.29 1.44 82.07 19:48:01 1 12.54 0.00 5.45 1.36 1.04 79.61 19:48:01 2 17.74 0.00 5.08 0.36 1.22 75.61 19:48:01 3 24.07 0.00 5.67 2.24 1.52 66.50 19:49:01 all 38.04 0.00 6.27 2.09 2.40 51.20 19:49:01 0 33.68 0.00 5.77 1.31 2.35 56.89 19:49:01 1 37.01 0.00 6.71 3.60 2.18 50.49 19:49:01 2 47.80 0.00 6.72 2.10 2.60 40.78 19:49:01 3 33.69 0.00 5.84 1.36 2.51 56.60 19:50:01 all 20.73 0.00 0.95 0.66 1.23 76.42 19:50:01 0 0.50 0.00 0.40 2.30 1.31 95.50 19:50:01 1 61.62 0.00 1.72 0.28 1.92 34.46 19:50:01 2 10.31 0.00 0.78 0.02 1.13 87.77 19:50:01 3 10.75 0.00 0.91 0.02 0.57 87.76 Average: all 22.58 0.00 3.27 2.15 1.50 70.49 Average: 0 12.60 0.00 2.72 3.18 1.59 79.90 Average: 1 30.03 0.00 3.38 1.74 1.41 63.44 Average: 2 31.42 0.00 4.09 1.51 1.68 61.30 Average: 3 16.33 0.00 2.90 2.18 1.32 77.26