---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9041 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 8.9G 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 514 3597 0 3864 7162 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:1b:9a:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe1b:9a77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:11:0d:fe 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-9041) 08/23/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 158.32 69.29 89.04 5595.07 40531.13 21:41:01 58.73 0.10 58.63 20.26 9640.52 21:42:01 203.82 115.53 88.29 5478.57 20923.96 21:43:01 119.22 19.46 99.77 1205.66 27176.01 21:44:01 31.12 4.73 26.39 661.94 20449.11 21:45:01 42.84 21.43 21.41 739.88 5110.48 21:46:01 24.15 1.18 22.96 67.99 3113.08 Average: 91.17 33.10 58.07 1966.99 18135.30 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5884424 7425700 2283004 27.95 38816 1682060 977024 10.60 573076 1539540 67380 21:41:01 5542708 7376896 2624720 32.14 57716 1940876 995268 10.80 637808 1785840 150304 21:42:01 4997520 7442100 3169908 38.81 73680 2516576 1003548 10.89 807560 2121212 188416 21:43:01 3811548 7182240 4355880 53.33 106700 3340220 1574072 17.08 1365388 2666440 240080 21:44:01 3379700 7389052 4787728 58.62 110492 3948900 1206224 13.09 1563076 2874300 265796 21:45:01 3726160 7372924 4441268 54.38 124516 3584524 961204 10.43 1557852 2546392 76960 21:46:01 3712776 7364084 4454652 54.54 126996 3586672 977476 10.61 1579688 2537600 7840 Average: 4436405 7364714 3731023 45.68 91274 2942833 1099259 11.93 1154921 2295903 142397 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 413.10 216.21 1237.22 65.61 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 36.79 29.67 688.61 4.18 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 325.02 227.49 1169.37 21.26 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 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 265.87 243.64 1571.62 21.03 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 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.27 0.27 0.44 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:45:01 ens3 94.22 73.69 881.43 13.66 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 9.70 11.26 5.92 5.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 163.56 114.61 793.52 18.69 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-9041) 08/23/26 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.94 0.00 2.93 4.79 1.12 70.23 21:40:01 0 9.73 0.00 2.26 7.39 0.95 79.67 21:40:01 1 17.01 0.00 1.99 3.40 0.95 76.64 21:40:01 2 30.00 0.00 3.13 6.37 1.55 58.95 21:40:01 3 26.96 0.00 4.28 2.02 1.02 65.72 21:41:01 all 20.61 0.00 1.21 1.56 0.73 75.89 21:41:01 0 1.00 0.00 0.37 3.13 0.32 95.18 21:41:01 1 20.10 0.00 1.30 1.98 0.73 75.88 21:41:01 2 23.33 0.00 1.49 0.62 0.72 73.85 21:41:01 3 38.02 0.00 1.73 0.50 1.13 58.61 21:42:01 all 15.27 1.65 2.65 8.09 0.69 71.66 21:42:01 0 9.36 0.03 2.19 7.89 0.54 79.99 21:42:01 1 15.63 0.00 2.31 5.54 0.62 75.91 21:42:01 2 25.07 0.00 3.27 8.60 0.94 62.11 21:42:01 3 11.09 6.55 2.82 10.34 0.65 68.54 21:43:01 all 41.23 0.00 6.28 1.02 2.21 49.26 21:43:01 0 40.96 0.00 6.05 0.30 1.99 50.71 21:43:01 1 40.12 0.00 5.59 0.55 2.46 51.27 21:43:01 2 42.09 0.00 6.63 1.42 2.31 47.55 21:43:01 3 41.71 0.00 6.84 1.77 2.14 47.54 21:44:01 all 78.56 0.00 10.61 0.13 4.50 6.20 21:44:01 0 79.47 0.00 10.60 0.05 4.43 5.45 21:44:01 1 74.01 0.00 9.76 0.15 5.38 10.70 21:44:01 2 80.33 0.00 11.26 0.27 4.16 3.98 21:44:01 3 80.40 0.00 10.81 0.05 4.01 4.73 21:45:01 all 25.47 0.00 2.86 0.88 1.34 69.46 21:45:01 0 40.02 0.00 3.35 0.73 1.55 54.35 21:45:01 1 17.75 0.00 2.47 1.40 1.03 77.35 21:45:01 2 30.66 0.00 4.13 0.78 1.77 62.65 21:45:01 3 13.53 0.00 1.50 0.58 1.00 83.40 21:46:01 all 21.21 0.00 1.00 0.57 0.65 76.56 21:46:01 0 23.29 0.00 1.02 0.08 0.77 74.84 21:46:01 1 33.85 0.00 0.98 0.08 0.85 64.24 21:46:01 2 19.44 0.00 1.12 1.70 0.77 76.98 21:46:01 3 8.30 0.00 0.88 0.43 0.20 90.19 Average: all 31.88 0.23 3.93 2.43 1.60 59.92 Average: 0 29.12 0.00 3.69 2.79 1.51 62.89 Average: 1 31.14 0.00 3.48 1.87 1.71 61.80 Average: 2 35.87 0.00 4.43 2.81 1.75 55.14 Average: 3 31.42 0.93 4.12 2.24 1.45 59.85