---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3479 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 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 507 3942 0 3526 7169 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:a2:04:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea2:4a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:60:ae:67 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-3479) 06/15/26 _x86_64_ (4 CPU) 19:14:36 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 143.34 60.57 82.77 4662.69 41075.04 19:17:01 60.44 0.12 60.32 21.46 9550.02 19:18:01 224.98 12.56 212.41 2266.29 46149.78 19:19:01 56.51 0.07 56.44 5.87 13747.58 19:20:01 15.71 0.30 15.41 20.00 1209.67 Average: 100.19 14.72 85.47 1395.17 22345.56 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5831068 7413452 2336352 28.61 39084 1722392 997196 10.82 584784 1579216 81896 19:17:01 5586736 7457016 2580684 31.60 59624 1971512 924860 10.04 542928 1828212 140304 19:18:01 4358084 7309096 3809336 46.64 89016 2970340 1340096 14.54 802380 2714644 76524 19:19:01 4121016 7418904 4046404 49.54 97672 3270160 1070308 11.61 1240060 2476360 248 19:20:01 4011576 7316732 4155844 50.88 99712 3283852 1092572 11.86 1461324 2373784 14852 Average: 4781696 7383040 3385724 41.45 77022 2643651 1085006 11.77 926295 2194443 62765 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 461.06 256.59 1617.14 67.82 0.00 0.00 0.00 0.00 19:16:01 lo 0.80 0.80 0.07 0.07 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 19:17:01 ens3 53.91 47.18 408.36 5.20 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 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 19:18:01 ens3 622.71 376.15 5602.65 31.49 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 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 203.93 376.49 18.37 2959.20 0.00 0.00 0.00 0.00 19:19:01 lo 3.00 3.00 0.26 0.26 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 19:20:01 ens3 112.20 189.20 17.42 1498.27 0.00 0.00 0.00 0.00 19:20:01 lo 0.80 0.80 0.07 0.07 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: ens3 290.75 249.11 1532.71 912.34 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3479) 06/15/26 _x86_64_ (4 CPU) 19:14:36 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.98 0.00 2.74 4.84 1.37 70.07 19:16:01 0 23.77 0.00 5.08 1.49 1.53 68.13 19:16:01 1 19.32 0.00 1.48 3.45 1.38 74.36 19:16:01 2 16.34 0.00 2.30 10.89 1.40 69.07 19:16:01 3 24.50 0.00 2.05 3.52 1.18 68.75 19:17:01 all 20.53 0.00 1.28 1.63 0.92 75.63 19:17:01 0 44.04 0.00 2.05 0.43 1.22 52.27 19:17:01 1 21.36 0.00 1.81 4.23 0.90 71.69 19:17:01 2 2.38 0.00 0.43 1.75 1.01 94.43 19:17:01 3 14.52 0.00 0.85 0.12 0.55 83.96 19:18:01 all 15.18 0.00 5.79 6.22 1.29 71.52 19:18:01 0 17.60 0.00 5.56 6.95 1.19 68.70 19:18:01 1 14.97 0.00 5.98 5.96 1.36 71.73 19:18:01 2 11.95 0.00 5.86 7.54 1.39 73.26 19:18:01 3 16.17 0.00 5.78 4.44 1.22 72.39 19:19:01 all 31.72 0.00 2.25 1.40 1.12 63.51 19:19:01 0 22.75 0.00 1.53 0.70 0.62 74.41 19:19:01 1 25.40 0.00 1.67 0.23 1.17 71.53 19:19:01 2 37.32 0.00 2.99 4.03 1.27 54.40 19:19:01 3 41.45 0.00 2.76 0.63 1.41 53.75 19:20:01 all 18.11 0.00 0.94 0.53 0.81 79.61 19:20:01 0 4.33 0.00 0.50 0.02 0.40 94.76 19:20:01 1 13.16 0.00 1.00 0.33 0.75 84.76 19:20:01 2 20.91 0.00 1.02 1.50 1.04 75.53 19:20:01 3 33.97 0.00 1.31 0.25 1.09 63.38 Average: all 21.32 0.00 2.59 2.91 1.10 72.07 Average: 0 22.50 0.00 2.94 1.91 0.99 71.66 Average: 1 18.85 0.00 2.38 2.84 1.11 74.82 Average: 2 17.76 0.00 2.51 5.13 1.22 73.38 Average: 3 26.15 0.00 2.54 1.78 1.09 68.43