---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2464 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 9.1G 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 463 1182 0 2297 3212 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:f7:25:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fef7:25a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:91:10:f2 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::42:93ff:fe91:10f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2464) 06/09/25 _x86_64_ (4 CPU) 05:19:55 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps bread/s bwrtn/s 05:21:02 182.87 87.34 95.53 5873.69 41157.82 05:22:01 136.82 13.03 123.79 2316.49 20187.90 05:23:01 101.17 0.48 100.68 45.06 12693.88 Average: 140.31 33.73 106.57 2747.47 24704.96 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:02 1706424 3309928 2332228 57.75 41456 1723776 932276 18.33 590300 1575864 96160 05:22:01 1163420 3297100 2875232 71.19 70564 2200920 1304664 25.65 769536 1882224 81660 05:23:01 1172136 3247000 2866516 70.98 83072 2128456 990628 19.47 848652 1797916 27760 Average: 1347327 3284676 2691325 66.64 65031 2017717 1075856 21.15 736163 1752001 68527 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:02 ens3 387.72 264.64 1543.75 70.61 0.00 0.00 0.00 0.00 05:21:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 05:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 ens3 268.77 179.97 1716.11 18.43 0.00 0.00 0.00 0.00 05:22:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 05:22:01 vethf406042 34.45 57.67 2.35 492.00 0.00 0.00 0.00 0.04 05:22:01 docker0 113.39 169.19 5.98 1014.74 0.00 0.00 0.00 0.00 05:23:01 ens3 264.52 189.64 1255.94 25.42 0.00 0.00 0.00 0.00 05:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:23:01 docker0 172.02 242.06 9.07 1245.47 0.00 0.00 0.00 0.00 Average: ens3 307.22 211.59 1504.09 38.26 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 95.03 136.90 5.01 751.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2464) 06/09/25 _x86_64_ (4 CPU) 05:19:55 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:21:02 all 15.39 0.00 2.07 5.20 0.06 77.28 05:21:02 0 7.13 0.00 1.42 5.38 0.03 86.04 05:21:02 1 33.78 0.00 3.32 3.73 0.08 59.09 05:21:02 2 11.53 0.00 1.80 3.56 0.07 83.04 05:21:02 3 9.21 0.00 1.74 8.12 0.07 80.86 05:22:01 all 17.85 0.00 2.93 3.09 0.07 76.06 05:22:01 0 24.38 0.00 3.32 3.32 0.09 68.89 05:22:01 1 25.98 0.00 3.68 3.39 0.09 66.87 05:22:01 2 14.48 0.00 2.49 0.50 0.07 82.46 05:22:01 3 6.58 0.00 2.24 5.15 0.05 85.98 05:23:01 all 12.65 0.00 2.02 2.52 0.06 82.74 05:23:01 0 10.15 0.00 1.64 2.65 0.05 85.51 05:23:01 1 19.01 0.00 1.96 2.19 0.07 76.77 05:23:01 2 18.83 0.00 2.32 0.07 0.08 78.69 05:23:01 3 2.65 0.00 2.15 5.14 0.05 90.00 Average: all 15.28 0.00 2.34 3.61 0.06 78.71 Average: 0 13.82 0.00 2.12 3.79 0.06 80.22 Average: 1 26.25 0.00 2.98 3.10 0.08 67.59 Average: 2 14.94 0.00 2.20 1.39 0.07 81.40 Average: 3 6.14 0.00 2.04 6.14 0.06 85.61