---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6192 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 10G 9.3G 52% / 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 552 4113 0 3310 7125 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:36:09:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe36:94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:65:6e:b5 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-6192) 07/19/26 _x86_64_ (4 CPU) 04:24:47 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 155.29 69.22 86.07 5610.53 39574.89 04:27:01 59.27 0.22 59.06 23.20 9167.01 04:28:01 182.42 12.91 169.51 2278.69 56965.97 04:29:01 20.06 0.40 19.66 32.79 1474.69 Average: 104.26 20.69 83.57 1986.30 26795.64 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5900452 7407580 2266976 27.76 36256 1651780 991332 10.76 587708 1510288 54640 04:27:01 5610684 7363864 2556744 31.30 56564 1864484 1024244 11.11 645860 1715016 93368 04:28:01 4237324 7305452 3930104 48.12 89408 3077436 1085632 11.78 811876 2817236 1388 04:29:01 4210208 7290676 3957220 48.45 92752 3085348 1098244 11.92 836460 2818428 9852 Average: 4989667 7341893 3177761 38.91 68745 2419762 1049863 11.39 720476 2215242 39812 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 435.71 237.03 1063.31 67.36 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 78.57 63.81 843.81 7.06 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:28:01 ens3 574.22 406.12 5901.91 254.13 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.67 7.67 0.71 0.71 0.00 0.00 0.00 0.00 04:29:01 ens3 13.28 13.18 11.02 6.27 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 275.45 180.03 1955.01 83.71 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 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6192) 07/19/26 _x86_64_ (4 CPU) 04:24:47 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 18.32 0.00 2.83 5.31 0.90 72.64 04:26:01 0 29.23 0.00 6.30 6.45 1.15 56.87 04:26:01 1 10.72 0.00 1.94 4.75 0.84 81.75 04:26:01 2 15.00 0.00 1.69 8.18 0.82 74.31 04:26:01 3 18.33 0.00 1.37 1.87 0.78 77.65 04:27:01 all 20.55 0.00 1.13 1.80 0.65 75.87 04:27:01 0 1.07 0.00 0.43 5.32 0.15 93.03 04:27:01 1 26.67 0.00 1.81 1.16 0.86 69.49 04:27:01 2 28.62 0.00 1.42 0.60 0.90 68.46 04:27:01 3 25.86 0.00 0.83 0.08 0.68 72.54 04:28:01 all 22.52 0.00 6.80 3.36 1.17 66.15 04:28:01 0 16.27 0.00 5.97 5.40 1.04 71.32 04:28:01 1 13.63 0.00 6.17 1.20 1.01 77.99 04:28:01 2 40.39 0.00 8.34 2.69 1.64 46.93 04:28:01 3 19.89 0.00 6.74 4.14 0.98 68.26 04:29:01 all 21.14 0.00 0.92 0.55 0.64 76.75 04:29:01 0 20.14 0.00 1.12 0.30 0.57 77.87 04:29:01 1 29.04 0.00 0.92 0.08 0.80 69.16 04:29:01 2 30.54 0.00 0.90 0.07 0.85 67.64 04:29:01 3 4.83 0.00 0.70 1.75 0.37 92.35 Average: all 20.63 0.00 2.91 2.75 0.84 72.87 Average: 0 16.67 0.00 3.45 4.37 0.73 74.79 Average: 1 20.05 0.00 2.70 1.80 0.88 74.58 Average: 2 28.61 0.00 3.07 2.88 1.05 64.39 Average: 3 17.22 0.00 2.40 1.95 0.70 77.73