---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1388 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 9.3G 10G 49% / 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: 7975 505 4978 0 2492 7186 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:5f:da:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe5f:da1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:b3:f7:80 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-1388) 04/25/26 _x86_64_ (4 CPU) 13:31:50 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 153.54 69.02 84.52 5569.61 39341.86 13:34:01 72.65 0.22 72.44 23.20 9804.50 13:35:01 100.15 39.71 60.44 2391.34 9029.49 13:36:01 29.93 2.82 27.11 148.91 8650.56 Average: 89.07 27.94 61.13 2033.29 16705.96 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5937648 7425968 2229772 27.30 36136 1633632 993492 10.78 567828 1493324 44528 13:34:01 5647468 7447172 2519952 30.85 62456 1900184 945256 10.26 556524 1757444 119824 13:35:01 4647432 6655736 3519988 43.10 69284 2095728 1638776 17.78 1418052 1880644 5556 13:36:01 5116060 7380484 3051360 37.36 73556 2343516 992004 10.76 782716 2041024 35008 Average: 5337152 7227340 2830268 34.65 60358 1993265 1142382 12.40 831280 1793109 51229 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:33:01 ens3 305.83 189.12 935.30 61.90 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:34:01 ens3 176.19 106.47 948.10 10.98 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:35:01 ens3 356.97 346.73 1958.61 74.66 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:36:01 ens3 325.68 252.27 1786.02 50.71 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 291.17 223.66 1407.05 49.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1388) 04/25/26 _x86_64_ (4 CPU) 13:31:50 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.82 0.00 2.75 5.17 1.48 72.79 13:33:01 0 24.47 0.00 2.17 3.95 1.42 67.99 13:33:01 1 7.62 0.00 4.67 4.90 1.71 81.11 13:33:01 2 28.76 0.00 1.85 5.17 1.67 62.55 13:33:01 3 10.50 0.00 2.27 6.68 1.08 79.47 13:34:01 all 19.95 0.00 1.41 2.40 1.24 75.00 13:34:01 0 2.55 0.00 0.20 0.00 0.28 96.97 13:34:01 1 2.92 0.00 0.40 1.74 0.90 94.04 13:34:01 2 40.65 0.00 2.65 1.02 1.87 53.81 13:34:01 3 33.73 0.00 2.39 6.82 1.94 55.11 13:35:01 all 52.03 0.00 1.95 2.09 3.70 40.23 13:35:01 0 50.45 0.00 1.62 2.00 3.44 42.50 13:35:01 1 47.29 0.00 1.95 0.51 3.53 46.72 13:35:01 2 56.37 0.00 1.90 2.03 3.63 36.07 13:35:01 3 54.07 0.00 2.37 3.81 4.19 35.55 13:36:01 all 30.73 0.00 1.81 0.89 2.26 64.32 13:36:01 0 20.68 0.00 1.78 0.12 2.32 75.10 13:36:01 1 34.82 0.00 1.36 0.35 2.20 61.27 13:36:01 2 24.41 0.00 1.79 1.86 1.99 69.94 13:36:01 3 43.08 0.00 2.29 1.21 2.53 50.88 Average: all 30.16 0.00 1.98 2.63 2.17 63.06 Average: 0 24.57 0.00 1.44 1.51 1.87 70.60 Average: 1 23.20 0.00 2.09 1.88 2.09 70.75 Average: 2 37.55 0.00 2.05 2.52 2.29 55.60 Average: 3 35.37 0.00 2.33 4.63 2.44 55.22