---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2014 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 9.0G 54% / 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 510 3839 0 3625 7166 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:03:3c:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe03:3c6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:84:ab:6d 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-2014) 08/25/25 _x86_64_ (4 CPU) 21:33:39 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 162.35 69.09 93.25 5621.99 40785.62 21:36:01 57.79 0.15 57.64 26.12 9020.29 21:37:01 229.56 12.63 216.93 2253.09 46720.75 21:38:01 13.61 0.02 13.60 2.80 449.79 21:39:01 25.00 0.03 24.96 6.53 5877.69 21:40:01 48.78 0.52 48.27 7.60 14611.53 21:41:01 6.03 0.20 5.83 9.73 182.47 21:42:01 20.26 0.40 19.86 32.79 1416.30 Average: 70.42 10.38 60.04 995.10 14883.04 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5840736 7395348 2326692 28.49 40504 1692708 1013916 11.00 605280 1548756 69012 21:36:01 5578116 7365308 2589312 31.70 58368 1894100 1038096 11.26 646964 1741824 111448 21:37:01 4536436 7308508 3630992 44.46 94528 2804888 1549840 16.82 827060 2532792 264 21:38:01 4345228 7133028 3822200 46.80 97996 2812720 1648804 17.89 1010692 2535692 3312 21:39:01 4016116 6978848 4151312 50.83 100016 2977048 1808552 19.62 1166752 2698416 2756 21:40:01 3918660 7312976 4248768 52.02 103104 3391116 1189548 12.91 1484176 2466724 352 21:41:01 3820688 7219264 4346740 53.22 103492 3397592 1177052 12.77 1757920 2293096 7044 21:42:01 3900916 7305432 4266512 52.24 106052 3399476 1181560 12.82 1679392 2290012 11168 Average: 4494612 7252339 3672816 44.97 88008 2796206 1325921 14.39 1147280 2263414 25670 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 ens3 412.06 210.40 1281.03 64.49 0.00 0.00 0.00 0.00 21:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 40.33 32.97 543.91 4.34 0.00 0.00 0.00 0.00 21:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 752.36 375.99 5138.34 31.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 50.16 40.88 87.82 12.67 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 466.81 232.98 2735.36 42.07 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 462.48 731.47 263.30 5456.77 0.00 0.00 0.00 0.00 21:40:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 634.07 626.54 46.51 5034.32 0.00 0.00 0.00 0.00 21:41:01 lo 0.93 0.93 0.08 0.08 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 21:42:01 ens3 12.43 12.93 9.52 6.29 0.00 0.00 0.00 0.00 21:42:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 353.83 283.02 1263.15 1331.57 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2014) 08/25/25 _x86_64_ (4 CPU) 21:33:39 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 21.73 0.00 3.06 4.90 1.29 69.02 21:35:01 0 19.85 0.00 5.24 4.49 1.28 69.14 21:35:01 1 35.65 0.00 2.47 5.90 1.47 54.51 21:35:01 2 19.16 0.00 2.10 1.25 1.17 76.32 21:35:01 3 12.27 0.00 2.40 7.97 1.22 76.14 21:36:01 all 20.97 0.00 1.41 1.65 0.93 75.04 21:36:01 0 6.32 0.00 0.50 0.38 0.43 92.37 21:36:01 1 29.71 0.00 1.93 5.01 1.02 62.33 21:36:01 2 32.60 0.00 2.17 0.23 1.03 63.97 21:36:01 3 15.33 0.00 1.04 1.01 1.26 81.36 21:37:01 all 17.14 0.00 5.55 6.34 1.00 69.97 21:37:01 0 9.54 0.00 5.98 5.54 0.80 78.15 21:37:01 1 23.79 0.00 5.12 3.80 1.06 66.23 21:37:01 2 24.76 0.00 6.71 6.71 1.13 60.68 21:37:01 3 10.37 0.00 4.39 9.33 1.03 74.88 21:38:01 all 8.10 0.00 1.45 0.03 0.91 89.51 21:38:01 0 8.42 0.00 0.92 0.00 0.84 89.83 21:38:01 1 8.05 0.00 1.79 0.00 0.87 89.29 21:38:01 2 9.10 0.00 1.34 0.13 0.90 88.52 21:38:01 3 6.80 0.00 1.78 0.02 1.04 90.37 21:39:01 all 9.59 0.00 4.42 0.07 1.08 84.84 21:39:01 0 9.05 0.00 4.20 0.02 0.87 85.87 21:39:01 1 7.73 0.00 4.30 0.00 1.04 86.93 21:39:01 2 9.96 0.00 4.16 0.25 1.01 84.62 21:39:01 3 11.64 0.00 4.99 0.00 1.39 81.98 21:40:01 all 31.05 0.00 3.37 1.10 2.41 62.07 21:40:01 0 31.71 0.00 3.16 0.32 2.16 62.65 21:40:01 1 31.85 0.00 3.28 2.05 2.17 60.65 21:40:01 2 30.88 0.00 3.21 1.81 2.32 61.78 21:40:01 3 29.74 0.00 3.84 0.23 2.99 63.19 21:41:01 all 21.39 0.00 1.06 0.25 0.64 76.66 21:41:01 0 30.42 0.00 1.10 0.13 0.78 67.56 21:41:01 1 18.23 0.00 0.99 0.03 0.37 80.39 21:41:01 2 20.81 0.00 0.95 0.83 0.50 76.91 21:41:01 3 16.12 0.00 1.22 0.02 0.90 81.74 21:42:01 all 20.80 0.00 1.02 0.93 1.09 76.17 21:42:01 0 12.36 0.00 0.90 0.38 0.63 85.72 21:42:01 1 49.03 0.00 1.25 0.35 1.65 47.73 21:42:01 2 15.84 0.00 1.13 2.91 0.95 79.17 21:42:01 3 6.09 0.00 0.78 0.05 1.16 91.92 Average: all 18.86 0.00 2.66 1.91 1.17 75.40 Average: 0 15.97 0.00 2.74 1.40 0.97 78.92 Average: 1 25.54 0.00 2.64 2.15 1.21 68.47 Average: 2 20.39 0.00 2.71 1.76 1.13 74.01 Average: 3 13.55 0.00 2.55 2.32 1.37 80.21