---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-214 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 491 4757 0 2726 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:66:f6:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe66:f64f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:2a:4a:44 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-214) 08/05/25 _x86_64_ (4 CPU) 20:34:17 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 91.42 21.16 70.26 724.83 4814.80 20:37:01 69.86 15.80 54.06 1317.78 12863.32 20:38:01 182.12 118.00 64.12 3754.04 22056.72 20:39:01 25.91 0.93 24.98 78.92 3076.15 Average: 92.33 38.97 53.36 1468.86 10702.50 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 5666796 7345556 2500632 30.62 48132 1802876 1046032 11.35 687936 1625776 150268 20:37:01 5455504 7411200 2711924 33.20 59908 2056024 968456 10.51 701560 1798276 273640 20:38:01 4827012 7311576 3340416 40.90 78260 2547528 1056036 11.46 1010380 2077436 69908 20:39:01 4829520 7319040 3337908 40.87 80452 2550600 1047792 11.37 1009508 2076688 13500 Average: 5194708 7346843 2972720 36.40 66688 2239257 1029579 11.17 852346 1894544 126829 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 81.17 65.11 853.14 17.29 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:37:01 ens3 137.51 73.90 754.67 8.14 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:38:01 ens3 188.52 142.44 835.61 17.64 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:39:01 ens3 11.90 12.60 10.38 5.99 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 104.77 73.51 613.46 12.26 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: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-214) 08/05/25 _x86_64_ (4 CPU) 20:34:17 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 18.29 0.00 1.26 4.01 2.48 73.96 20:36:01 0 14.49 0.00 0.91 0.46 1.24 82.90 20:36:01 1 44.43 0.00 2.14 2.65 2.67 48.12 20:36:01 2 7.75 0.00 1.17 4.60 3.16 83.32 20:36:01 3 6.85 0.00 0.85 8.27 2.83 81.19 20:37:01 all 19.16 1.64 1.84 1.99 1.70 73.67 20:37:01 0 7.34 0.00 0.81 0.08 0.68 91.09 20:37:01 1 31.08 6.55 3.21 1.39 2.28 55.49 20:37:01 2 28.24 0.00 1.89 3.64 2.73 63.50 20:37:01 3 9.89 0.02 1.44 2.85 1.11 84.70 20:38:01 all 33.54 0.00 4.58 7.44 3.41 51.03 20:38:01 0 27.20 0.00 3.94 5.34 3.18 60.34 20:38:01 1 47.53 0.00 5.18 8.70 3.42 35.18 20:38:01 2 33.23 0.00 4.81 8.76 4.10 49.10 20:38:01 3 26.31 0.00 4.40 6.92 2.94 59.43 20:39:01 all 20.61 0.00 0.95 0.94 1.41 76.08 20:39:01 0 0.63 0.00 0.35 0.12 0.30 98.60 20:39:01 1 16.00 0.00 1.50 2.20 1.72 78.58 20:39:01 2 62.07 0.00 1.51 1.30 2.50 32.62 20:39:01 3 3.91 0.00 0.43 0.17 1.16 94.34 Average: all 22.90 0.41 2.16 3.60 2.25 68.68 Average: 0 12.45 0.00 1.51 1.51 1.35 83.18 Average: 1 34.74 1.64 3.00 3.73 2.52 54.37 Average: 2 32.65 0.00 2.35 4.59 3.13 57.30 Average: 3 11.73 0.00 1.78 4.56 2.01 79.92