---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2375 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 500 4655 0 2819 7179 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:b8:32:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feb8:326d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:21:43:71 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-2375) 08/30/25 _x86_64_ (4 CPU) 05:23:53 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 153.48 75.31 78.17 5723.69 39059.80 05:26:01 46.78 3.40 43.38 57.72 5994.20 05:27:01 94.00 46.62 47.38 2161.15 8921.16 05:28:01 80.22 56.43 23.79 2841.85 5473.64 05:29:01 11.90 0.62 11.28 23.20 4353.01 05:30:01 42.86 27.90 14.96 1490.82 4445.79 05:31:01 20.21 3.37 16.84 160.08 6909.83 05:32:01 20.11 0.40 19.71 16.53 1381.64 Average: 58.70 26.76 31.94 1559.48 9567.84 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5911364 7411608 2256064 27.62 33304 1648356 993340 10.78 584344 1504040 51732 05:26:01 5703520 7387252 2463908 30.17 53504 1800956 1013788 11.00 623192 1651644 128188 05:27:01 5334260 7267728 2833168 34.69 65832 2027748 1260228 13.67 757724 1863384 93308 05:28:01 4499268 6653160 3668160 44.91 72072 2234576 1692020 18.36 1448264 1990268 77104 05:29:01 4118176 6326016 4049252 49.58 73712 2284468 1935500 21.00 1799008 2015068 4288 05:30:01 3859476 6249540 4307952 52.75 78076 2455412 1961180 21.28 1941924 2115452 13628 05:31:01 4779332 7370536 3388096 41.48 81632 2649600 999300 10.84 882340 2252960 36768 05:32:01 4789564 7374652 3377864 41.36 83500 2641712 998760 10.84 883184 2243076 11852 Average: 4874370 7005062 3293058 40.32 67704 2217854 1356764 14.72 1114998 1954486 52108 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:25:01 ens3 347.43 187.69 1048.77 64.33 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:26:01 ens3 52.31 36.46 663.31 4.59 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 ens3 94.10 67.88 1139.24 13.82 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:28:01 ens3 157.36 127.69 1635.36 19.84 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 88.29 72.17 666.76 18.69 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:30:01 ens3 85.17 65.81 370.97 14.99 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 ens3 63.78 57.80 554.12 12.42 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:32:01 ens3 8.33 10.55 6.42 4.78 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 112.10 78.26 760.65 19.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2375) 08/30/25 _x86_64_ (4 CPU) 05:23:53 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 16.39 0.00 3.69 6.24 3.85 69.82 05:25:01 0 11.30 0.00 2.23 4.26 3.48 78.72 05:25:01 1 12.39 0.00 2.11 5.55 3.25 76.69 05:25:01 2 17.49 0.00 7.22 5.65 4.59 65.06 05:25:01 3 24.38 0.00 3.19 9.52 4.08 58.83 05:26:01 all 18.75 0.00 1.30 2.58 2.03 75.34 05:26:01 0 8.92 0.00 0.75 2.72 0.80 86.81 05:26:01 1 3.74 0.00 0.47 0.07 2.61 93.11 05:26:01 2 31.75 0.00 1.73 7.04 2.74 56.73 05:26:01 3 30.72 0.00 2.25 0.51 1.99 64.52 05:27:01 all 21.40 0.00 1.63 3.92 3.36 69.69 05:27:01 0 30.24 0.00 2.13 3.35 3.33 60.95 05:27:01 1 21.80 0.00 1.58 1.80 3.22 71.60 05:27:01 2 14.03 0.00 1.38 7.74 3.54 73.31 05:27:01 3 19.58 0.00 1.42 2.77 3.34 72.89 05:28:01 all 37.06 0.00 2.25 4.97 6.50 49.22 05:28:01 0 35.84 0.00 1.54 3.52 5.60 53.49 05:28:01 1 43.37 0.00 2.43 7.28 6.85 40.07 05:28:01 2 30.36 0.00 2.68 4.98 6.90 55.09 05:28:01 3 38.69 0.00 2.35 4.12 6.66 48.19 05:29:01 all 66.14 0.00 1.68 0.13 7.96 24.10 05:29:01 0 74.56 0.00 1.00 0.03 7.63 16.78 05:29:01 1 64.62 0.00 1.43 0.18 7.91 25.87 05:29:01 2 59.16 0.00 2.34 0.21 7.97 30.32 05:29:01 3 66.27 0.00 1.96 0.05 8.32 23.40 05:30:01 all 56.80 0.00 2.66 1.74 7.70 31.10 05:30:01 0 61.26 0.00 2.50 1.83 7.61 26.80 05:30:01 1 65.65 0.00 2.67 2.45 7.77 21.46 05:30:01 2 49.59 0.00 2.56 0.75 7.70 39.40 05:30:01 3 50.78 0.00 2.93 1.97 7.73 36.59 05:31:01 all 40.84 0.00 1.63 0.95 4.55 52.04 05:31:01 0 40.65 0.00 0.81 0.64 4.00 53.90 05:31:01 1 74.79 0.00 2.08 0.46 5.01 17.66 05:31:01 2 17.31 0.00 1.30 2.00 4.59 74.80 05:31:01 3 31.04 0.00 2.32 0.64 4.57 61.43 05:32:01 all 20.43 0.00 0.83 1.14 2.20 75.40 05:32:01 0 0.40 0.00 0.18 0.29 3.09 96.03 05:32:01 1 18.26 0.00 1.31 0.27 1.09 79.06 05:32:01 2 4.67 0.00 0.40 3.46 1.43 90.04 05:32:01 3 58.69 0.00 1.43 0.58 3.18 36.13 Average: all 34.75 0.00 1.96 2.71 4.77 55.81 Average: 0 32.86 0.00 1.39 2.08 4.45 59.22 Average: 1 38.07 0.00 1.76 2.26 4.72 53.19 Average: 2 28.06 0.00 2.45 3.97 4.94 60.57 Average: 3 40.05 0.00 2.23 2.52 4.99 50.21