---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1940 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 9.2G 11G 48% / 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 524 5046 0 2404 7166 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:da:2a:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feda:2afc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:ea:3a:6c 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-1940) 08/02/25 _x86_64_ (4 CPU) 09:27:47 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 152.21 69.24 82.97 5625.86 39405.85 09:30:01 47.70 0.25 47.45 28.33 5711.17 09:31:01 104.48 12.96 91.52 2275.91 19346.08 09:32:01 18.49 0.40 18.09 32.79 1382.47 Average: 80.86 20.80 60.06 1998.86 16505.85 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5927980 7423716 2239440 27.42 34808 1642868 981416 10.65 570360 1501232 42816 09:30:01 5681192 7400856 2486228 30.44 54056 1834920 990424 10.75 602856 1690012 164504 09:31:01 5131608 7295128 3035812 37.17 66104 2249904 1082868 11.75 808884 1997952 7196 09:32:01 5125560 7294900 3041860 37.24 69596 2251676 1068176 11.59 816760 1994908 11940 Average: 5466585 7353650 2700835 33.07 56141 1994842 1030721 11.18 699715 1796026 56614 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:29:02 ens3 314.50 164.47 1004.58 59.90 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 ens3 58.60 42.65 729.70 5.68 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 09:31:01 ens3 250.72 116.78 1579.55 23.77 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 11.93 13.05 9.16 14.51 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 159.35 84.41 831.17 26.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1940) 08/02/25 _x86_64_ (4 CPU) 09:27:47 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 17.56 0.00 2.58 5.86 3.22 70.79 09:29:02 0 7.10 0.00 1.80 5.67 3.98 81.44 09:29:02 1 19.04 0.00 4.79 7.99 2.82 65.37 09:29:02 2 24.80 0.00 1.45 5.90 2.88 64.97 09:29:02 3 19.45 0.00 2.34 3.88 3.19 71.14 09:30:01 all 19.02 0.00 1.19 2.45 2.05 75.29 09:30:01 0 32.78 0.00 1.67 0.48 3.12 61.95 09:30:01 1 9.85 0.00 0.75 1.69 2.12 85.59 09:30:01 2 10.65 0.00 1.08 7.19 1.26 79.82 09:30:01 3 22.78 0.00 1.23 0.45 1.68 73.85 09:31:01 all 17.59 0.00 1.99 3.03 2.84 74.55 09:31:01 0 30.65 0.00 2.25 0.85 2.27 63.98 09:31:01 1 5.24 0.00 2.10 4.45 4.21 84.00 09:31:01 2 19.90 0.00 1.20 1.94 2.72 74.23 09:31:01 3 14.85 0.00 2.40 4.86 2.15 75.75 09:32:01 all 20.29 0.00 0.95 1.00 1.93 75.82 09:32:01 0 21.82 0.00 1.07 0.12 2.12 74.88 09:32:01 1 25.65 0.00 1.31 0.26 2.94 69.84 09:32:01 2 0.78 0.00 0.45 3.08 0.73 94.96 09:32:01 3 32.82 0.00 1.01 0.58 1.90 63.70 Average: all 18.61 0.00 1.68 3.09 2.51 74.10 Average: 0 22.99 0.00 1.70 1.80 2.88 70.64 Average: 1 14.93 0.00 2.24 3.59 3.03 76.21 Average: 2 14.07 0.00 1.05 4.52 1.90 78.47 Average: 3 22.47 0.00 1.75 2.45 2.23 71.10