---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1279 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 12G 7.9G 59% / 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 498 2331 0 5145 7181 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:05:b2:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe05:b2ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:38:ed:5c 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-1279) 10/27/26 _x86_64_ (4 CPU) 20:25:44 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 164.89 61.24 103.65 5012.90 41983.42 20:28:01 147.67 18.47 129.20 2472.39 22976.31 20:29:01 93.78 0.65 93.13 17.86 18172.70 20:30:01 111.16 1.05 110.11 8.40 36511.96 20:31:01 200.00 2.92 197.08 472.45 36844.39 Average: 143.49 16.86 126.63 1593.82 31325.76 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5741908 7385612 2425520 29.70 44368 1773984 999572 10.85 613408 1629716 150868 20:28:01 5146652 7326956 3020776 36.99 78096 2246956 1376724 14.94 740860 2031604 6920 20:29:01 4608532 7328328 3558896 43.57 130956 2638848 1375700 14.93 824364 2378936 496 20:30:01 2108900 6677664 6058528 74.18 227120 4060288 2071996 22.48 1575272 3776524 589012 20:31:01 2399528 7352224 5767900 70.62 277528 4350188 1020676 11.08 980724 4044720 1820 Average: 4001104 7214157 4166324 51.01 151614 3014053 1368934 14.85 946926 2772300 149823 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 ens3 397.95 237.13 1644.73 67.85 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 20:28:01 ens3 146.75 127.30 1550.16 17.01 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 136.83 130.61 769.85 24.46 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 438.00 242.55 3981.72 37.90 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 11.91 9.87 5.25 4.12 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 226.56 149.57 1590.56 30.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1279) 10/27/26 _x86_64_ (4 CPU) 20:25:44 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 17.03 0.00 2.26 5.62 0.05 75.04 20:27:02 0 8.33 0.00 1.13 8.03 0.03 82.48 20:27:02 1 20.65 0.00 2.23 5.25 0.07 71.80 20:27:02 2 8.65 0.00 1.76 5.21 0.05 84.33 20:27:02 3 30.45 0.00 3.90 3.99 0.07 61.59 20:28:01 all 18.17 0.00 2.34 3.43 0.06 76.00 20:28:01 0 10.98 0.00 1.94 6.37 0.03 80.68 20:28:01 1 18.88 0.00 2.32 4.21 0.05 74.54 20:28:01 2 26.46 0.00 2.72 2.65 0.10 68.07 20:28:01 3 16.42 0.00 2.36 0.48 0.03 80.71 20:29:01 all 19.58 0.00 4.02 1.88 0.09 74.43 20:29:01 0 14.26 0.00 4.02 1.40 0.07 80.25 20:29:01 1 21.13 0.00 4.64 2.13 0.10 72.00 20:29:01 2 29.00 0.00 4.46 1.85 0.10 64.58 20:29:01 3 14.06 0.00 3.01 2.14 0.08 80.71 20:30:01 all 26.75 0.00 6.98 2.15 0.12 63.99 20:30:01 0 27.77 0.00 4.77 0.37 0.12 66.97 20:30:01 1 26.32 0.00 6.01 1.54 0.10 66.02 20:30:01 2 32.05 0.00 8.75 2.79 0.15 56.25 20:30:01 3 20.90 0.00 8.42 3.90 0.12 66.66 20:31:01 all 22.13 0.00 4.79 4.83 0.09 68.16 20:31:01 0 16.61 0.00 6.16 1.24 0.07 75.92 20:31:01 1 22.49 0.00 2.49 2.75 0.08 72.19 20:31:01 2 14.89 0.00 5.54 10.20 0.08 69.29 20:31:01 3 34.49 0.00 4.97 5.15 0.10 55.29 Average: all 20.74 0.00 4.08 3.58 0.08 71.51 Average: 0 15.60 0.00 3.61 3.48 0.06 77.25 Average: 1 21.91 0.00 3.54 3.17 0.08 71.30 Average: 2 22.19 0.00 4.65 4.55 0.10 68.52 Average: 3 23.27 0.00 4.54 3.14 0.08 68.98