---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-659 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 455 1048 0 2439 3217 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:51:2a:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe51:2af7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:8d:29:7d 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-659) 04/22/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 169.00 69.57 99.43 5633.47 42730.42 01:22:01 158.57 62.10 96.48 2897.32 22517.79 01:23:01 13.37 0.00 13.37 0.00 3936.27 01:24:01 9.45 0.15 9.30 10.13 734.14 01:25:01 2.77 0.03 2.73 2.27 144.51 01:26:01 16.65 6.53 10.11 246.09 480.72 Average: 61.36 22.96 38.41 1460.86 11726.99 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 1616260 3300992 2422392 59.98 43368 1799684 934472 18.37 637824 1610120 129196 01:22:01 1210824 3378032 2827828 70.02 65784 2236524 830140 16.32 881088 1723592 109924 01:23:01 1208340 3378436 2830312 70.08 65868 2239276 831952 16.35 882496 1724036 144 01:24:01 1205008 3378472 2833644 70.16 65996 2242280 859004 16.89 886348 1723584 2636 01:25:01 1203556 3377764 2835096 70.20 66060 2242940 893468 17.56 888116 1723864 572 01:26:01 1080980 3302020 2957672 73.23 67844 2287900 903696 17.76 979500 1755344 50624 Average: 1254161 3352619 2784491 68.95 62487 2174767 875455 17.21 859229 1710090 48849 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:02 ens3 468.32 285.37 2052.49 73.42 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.88 2.88 0.30 0.30 0.00 0.00 0.00 0.00 01:22:01 ens3 150.30 107.98 763.34 11.29 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 8.18 8.18 3.16 3.16 0.00 0.00 0.00 0.00 01:24:01 ens3 5.93 5.72 1.09 1.28 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 20.51 20.51 52.95 52.95 0.00 0.00 0.00 0.00 01:25:01 ens3 6.52 5.72 1.50 1.50 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 2.02 2.02 0.22 0.22 0.00 0.00 0.00 0.00 01:26:01 ens3 108.83 56.87 567.30 12.97 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.02 6.02 9.50 9.50 0.00 0.00 0.00 0.00 Average: ens3 123.35 76.96 563.73 16.77 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-659) 04/22/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 19.58 0.00 2.49 4.95 0.06 72.92 01:21:02 0 15.27 0.00 1.84 6.70 0.03 76.16 01:21:02 1 23.27 0.00 2.69 6.06 0.08 67.90 01:21:02 2 22.09 0.00 3.46 3.96 0.07 70.43 01:21:02 3 17.75 0.00 1.99 3.10 0.03 77.13 01:22:01 all 16.57 1.49 3.60 3.65 0.06 74.64 01:22:01 0 10.92 1.87 2.63 4.72 0.03 79.83 01:22:01 1 20.89 1.89 5.19 1.28 0.07 70.68 01:22:01 2 21.92 0.00 3.43 4.28 0.07 70.29 01:22:01 3 12.56 2.21 3.15 4.29 0.05 77.75 01:23:01 all 1.06 0.00 1.99 0.33 0.00 96.61 01:23:01 0 0.23 0.00 0.45 0.22 0.02 99.08 01:23:01 1 1.79 0.00 6.64 0.00 0.02 91.55 01:23:01 2 0.48 0.00 0.68 1.10 0.00 97.74 01:23:01 3 1.75 0.00 0.23 0.00 0.00 98.01 01:24:01 all 6.73 0.00 3.53 0.02 0.02 89.70 01:24:01 0 6.51 0.00 2.30 0.07 0.02 91.11 01:24:01 1 6.16 0.00 2.14 0.02 0.02 91.66 01:24:01 2 8.29 0.00 8.37 0.03 0.03 83.27 01:24:01 3 5.95 0.00 1.30 0.02 0.02 92.72 01:25:01 all 0.64 0.00 0.18 0.02 0.00 99.15 01:25:01 0 0.20 0.00 0.15 0.07 0.00 99.58 01:25:01 1 0.27 0.00 0.17 0.00 0.00 99.57 01:25:01 2 1.97 0.00 0.18 0.00 0.00 97.85 01:25:01 3 0.12 0.00 0.20 0.00 0.02 99.67 01:26:01 all 9.38 0.00 0.52 0.34 0.02 89.74 01:26:01 0 10.08 0.00 0.55 1.00 0.02 88.35 01:26:01 1 18.32 0.00 0.67 0.07 0.05 80.90 01:26:01 2 5.38 0.00 0.49 0.07 0.02 94.04 01:26:01 3 3.81 0.00 0.35 0.23 0.02 95.59 Average: all 8.96 0.24 2.04 1.54 0.03 87.18 Average: 0 7.19 0.31 1.32 2.12 0.02 89.05 Average: 1 11.74 0.31 2.91 1.23 0.04 83.77 Average: 2 9.94 0.00 2.75 1.56 0.03 85.72 Average: 3 6.96 0.36 1.20 1.26 0.02 90.19