---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1432 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 9.4G 9.9G 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: 7976 488 4767 0 2720 7188 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:0a:39:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe0a:3988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:cd:57:03 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-1432) 10/29/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 161.82 61.21 100.62 5000.90 41653.47 21:50:01 183.95 115.59 68.36 5275.72 12349.64 21:51:01 83.10 2.30 80.80 169.17 18650.49 Average: 142.73 59.39 83.34 3471.91 24284.16 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5645640 7351344 2521788 30.88 49644 1826720 1024860 11.12 672616 1660404 218724 21:50:01 4836880 7382564 3330548 40.78 88500 2586388 1245156 13.51 802928 2259096 576116 21:51:01 4904008 7383228 3263420 39.96 92444 2519216 949452 10.30 765232 2234488 8436 Average: 5128843 7372379 3038585 37.20 76863 2310775 1073156 11.64 746925 2051329 267759 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 327.73 217.01 1542.99 65.78 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 179.31 173.09 1739.02 17.19 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 ens3 23.63 21.11 18.49 9.33 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.88 136.87 1096.60 30.84 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1432) 10/29/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.20 0.00 2.28 5.08 0.06 74.37 21:49:02 0 20.90 0.00 1.93 4.89 0.05 72.23 21:49:02 1 18.34 0.00 3.39 2.56 0.05 75.66 21:49:02 2 7.57 0.00 1.79 9.22 0.08 81.33 21:49:02 3 25.95 0.00 2.04 3.68 0.07 68.27 21:50:01 all 28.97 0.00 3.32 9.21 0.10 58.39 21:50:01 0 31.63 0.00 3.44 7.08 0.09 57.77 21:50:01 1 41.15 0.00 3.40 6.25 0.12 49.09 21:50:01 2 20.51 0.00 3.21 13.25 0.10 62.92 21:50:01 3 22.58 0.00 3.24 10.31 0.09 63.78 21:51:01 all 21.01 0.00 1.45 2.44 0.06 75.04 21:51:01 0 1.95 0.00 1.35 4.56 0.03 92.10 21:51:01 1 20.21 0.00 1.15 0.38 0.05 78.21 21:51:01 2 29.42 0.00 1.62 4.61 0.07 64.29 21:51:01 3 32.45 0.00 1.65 0.20 0.08 65.61 Average: all 22.69 0.00 2.34 5.55 0.07 69.35 Average: 0 18.07 0.00 2.23 5.50 0.06 74.14 Average: 1 26.45 0.00 2.64 3.04 0.07 67.80 Average: 2 19.17 0.00 2.20 8.99 0.08 69.55 Average: 3 27.03 0.00 2.30 4.69 0.08 65.90