---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4590 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 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 499 3945 0 3530 7177 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:20:d0:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe20:d07c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ff:b2:55 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-4590) 06/29/26 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 153.86 69.02 84.84 5597.33 39795.12 19:17:01 59.86 0.23 59.63 23.33 9377.41 19:18:01 166.59 12.55 154.05 2257.51 42724.29 19:19:01 120.93 0.07 120.86 4.67 18922.85 19:20:01 13.40 0.32 13.08 20.66 544.58 Average: 102.93 16.44 86.49 1580.67 22273.10 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5934352 7447208 2233068 27.34 35016 1659900 958796 10.40 550192 1518864 48640 19:17:01 5623528 7393376 2543892 31.15 55268 1883676 991788 10.76 613804 1738192 73884 19:18:01 4524836 7342972 3642584 44.60 82256 2856512 1338556 14.52 748468 2616540 19124 19:19:01 4116324 7415376 4051096 49.60 97724 3274224 1057312 11.47 1067628 2659296 268 19:20:01 4029800 7333716 4137620 50.66 99808 3283064 1062544 11.53 1445680 2373476 25536 Average: 4845768 7386530 3321652 40.67 74014 2591475 1081799 11.74 885154 2181274 33490 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 295.27 205.18 1202.24 63.92 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 ens3 77.94 60.26 876.71 7.01 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 435.29 224.76 4308.07 19.88 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 ens3 294.75 311.81 1308.47 1640.51 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 206.95 358.46 24.15 2829.28 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 262.04 232.09 1544.00 912.06 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-4590) 06/29/26 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 16.92 0.00 2.74 5.60 2.93 71.80 19:16:01 0 7.82 0.00 4.36 2.63 3.14 82.06 19:16:01 1 13.74 0.00 1.61 6.81 2.45 75.39 19:16:01 2 28.66 0.00 3.09 7.94 3.60 56.72 19:16:01 3 17.42 0.00 1.88 5.05 2.54 73.11 19:17:01 all 19.47 0.00 1.16 2.35 1.39 75.63 19:17:01 0 6.96 0.00 0.56 1.41 1.46 89.62 19:17:01 1 28.65 0.00 2.01 0.45 1.40 67.50 19:17:01 2 13.24 0.00 0.82 7.28 1.00 77.67 19:17:01 3 29.08 0.00 1.28 0.30 1.68 67.66 19:18:01 all 17.37 0.00 4.55 4.48 2.94 70.65 19:18:01 0 7.12 0.00 2.82 8.69 2.55 78.82 19:18:01 1 22.84 0.00 5.91 5.74 3.00 62.51 19:18:01 2 19.51 0.00 4.98 1.74 2.96 70.81 19:18:01 3 19.95 0.00 4.49 1.76 3.27 70.53 19:19:01 all 23.19 0.00 2.47 3.35 3.34 67.66 19:19:01 0 12.94 0.00 1.50 0.28 2.52 82.76 19:19:01 1 47.03 0.00 4.00 1.64 3.92 43.41 19:19:01 2 13.86 0.00 1.92 5.93 3.45 74.84 19:19:01 3 18.97 0.00 2.40 5.57 3.48 69.57 19:20:01 all 21.36 0.00 1.31 0.57 1.94 74.81 19:20:01 0 48.69 0.00 1.55 0.28 2.46 47.02 19:20:01 1 11.49 0.00 0.88 0.03 1.41 86.19 19:20:01 2 10.15 0.00 1.52 0.36 1.98 85.99 19:20:01 3 15.28 0.00 1.35 1.60 1.91 79.85 Average: all 19.67 0.00 2.45 3.27 2.51 72.11 Average: 0 16.68 0.00 2.16 2.65 2.43 76.09 Average: 1 24.77 0.00 2.89 2.93 2.43 66.98 Average: 2 17.09 0.00 2.46 4.65 2.60 73.20 Average: 3 20.13 0.00 2.28 2.85 2.58 72.15