---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-917 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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: 3944 468 887 0 2588 3213 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:7b:66:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe7b:6686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:e3:0c:1e 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 inet6 fe80::42:69ff:fee3:c1e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-917) 04/26/25 _x86_64_ (4 CPU) 00:45:24 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 112.68 24.60 88.09 879.99 6990.70 00:48:01 172.87 52.08 120.79 4013.32 47328.85 00:49:01 134.53 55.64 78.89 3797.10 26607.70 Average: 140.03 44.11 95.92 2896.99 26979.14 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 1547164 3327912 2491496 61.69 56972 1873912 909360 17.88 583320 1719428 206176 00:48:01 250536 2611572 3788124 93.80 74732 2421636 1501132 29.51 1389956 2173220 608 00:49:01 964956 3321552 3073704 76.11 80536 2421164 918660 18.06 885136 1988332 19304 Average: 920885 3087012 3117775 77.20 70747 2238904 1109717 21.81 952804 1960327 75363 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 ens3 195.83 143.49 1177.58 43.85 0.00 0.00 0.00 0.00 00:48:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 veth80af50a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:48:01 ens3 598.17 564.61 6808.17 92.38 0.00 0.00 0.00 0.00 00:49:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 219.85 350.84 47.27 2492.47 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 337.99 353.02 2678.36 876.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-917) 04/26/25 _x86_64_ (4 CPU) 00:45:24 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 21.47 0.00 1.51 3.22 0.05 73.75 00:47:01 0 9.33 0.00 1.03 0.86 0.03 88.75 00:47:01 1 26.34 0.00 1.87 6.79 0.08 64.92 00:47:01 2 13.99 0.00 1.18 4.21 0.05 80.57 00:47:01 3 36.36 0.00 2.01 1.02 0.07 60.55 00:48:01 all 43.36 0.00 3.61 2.26 0.12 50.65 00:48:01 0 43.40 0.00 3.54 2.35 0.10 50.60 00:48:01 1 42.74 0.00 3.33 0.87 0.10 52.96 00:48:01 2 44.70 0.00 3.81 1.54 0.13 49.82 00:48:01 3 42.64 0.00 3.69 4.27 0.13 49.26 00:49:01 all 27.08 0.00 2.04 2.48 0.07 68.33 00:49:01 0 28.15 0.00 2.12 2.67 0.07 66.99 00:49:01 1 41.82 0.00 2.27 2.36 0.08 53.46 00:49:01 2 18.15 0.00 1.83 1.38 0.07 78.57 00:49:01 3 20.11 0.00 1.91 3.52 0.05 74.40 Average: all 30.62 0.00 2.38 2.65 0.08 64.26 Average: 0 26.87 0.00 2.22 1.96 0.07 68.88 Average: 1 36.95 0.00 2.49 3.34 0.09 57.12 Average: 2 25.61 0.00 2.28 2.38 0.08 69.65 Average: 3 33.04 0.00 2.54 2.94 0.08 61.40