---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2626 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 11G 8.6G 56% / 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 541 3221 0 4213 7135 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:96:65:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe96:6565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:1a:a6:8a 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-2626) 11/13/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 164.66 61.54 103.12 5015.56 41945.96 21:41:01 188.34 107.64 80.70 5588.75 15459.30 21:42:01 176.52 19.45 157.07 1215.60 45646.00 21:43:01 68.28 25.91 42.37 1388.47 17167.61 Average: 149.28 53.41 95.87 3292.63 30113.97 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5640112 7352720 2527316 30.94 49872 1832632 1057916 11.48 669992 1665968 218336 21:41:01 4987092 7426688 3180336 38.94 71624 2514236 1046912 11.36 806116 2133116 562504 21:42:01 3692120 7323464 4475308 54.79 107720 3590200 1442964 15.66 1340864 2798964 353116 21:43:01 3671396 7324376 4496032 55.05 123460 3590588 1031932 11.20 1590432 2564788 70924 Average: 4497680 7356812 3669748 44.93 88169 2881914 1144931 12.42 1101851 2290709 301220 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 411.40 275.39 1598.17 70.33 0.00 0.00 0.00 0.00 21:41:01 lo 2.71 2.71 0.29 0.29 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 308.05 233.33 1815.56 21.69 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 345.65 301.63 1628.28 26.74 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 103.02 84.61 930.59 14.14 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.64 0.64 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 291.95 223.69 1491.78 33.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2626) 11/13/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.20 0.00 2.36 5.62 0.06 73.76 21:40:02 0 15.85 0.00 3.16 2.40 0.05 78.54 21:40:02 1 11.55 0.00 1.53 2.97 0.03 83.93 21:40:02 2 12.00 0.00 2.00 10.35 0.07 75.58 21:40:02 3 33.38 0.00 2.80 6.76 0.10 56.96 21:41:01 all 19.93 0.97 2.46 7.71 0.07 68.87 21:41:01 0 11.09 0.02 2.23 11.24 0.05 75.37 21:41:01 1 49.18 0.00 3.53 3.59 0.12 43.59 21:41:01 2 11.50 0.00 2.31 9.72 0.05 76.42 21:41:01 3 7.88 3.84 1.73 6.32 0.03 80.19 21:42:01 all 46.88 0.00 5.47 2.22 0.13 45.31 21:42:01 0 46.46 0.00 5.11 0.77 0.13 47.52 21:42:01 1 46.22 0.00 5.36 4.05 0.12 44.25 21:42:01 2 48.51 0.00 5.79 2.88 0.15 42.66 21:42:01 3 46.33 0.00 5.56 1.19 0.13 46.78 21:43:01 all 47.98 0.00 6.59 1.25 0.12 44.05 21:43:01 0 59.77 0.00 6.98 1.38 0.13 31.73 21:43:01 1 44.07 0.00 6.21 0.47 0.12 49.14 21:43:01 2 43.65 0.00 6.45 2.14 0.13 47.63 21:43:01 3 44.38 0.00 6.74 1.05 0.12 47.71 Average: all 33.27 0.24 4.22 4.19 0.10 57.98 Average: 0 33.34 0.00 4.38 3.92 0.09 58.27 Average: 1 37.70 0.00 4.16 2.77 0.10 55.28 Average: 2 28.96 0.00 4.14 6.27 0.10 60.53 Average: 3 33.07 0.95 4.21 3.83 0.10 57.85