---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4942 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 512 5093 0 2369 7181 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:c1:3b:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fec1:3be0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:7b:3f:3a 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-4942) 07/05/25 _x86_64_ (4 CPU) 02:15:48 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 154.17 69.27 84.90 5631.19 39623.95 02:18:01 58.01 0.27 57.74 28.00 8677.62 02:19:01 107.87 37.16 70.70 2279.62 11748.31 02:20:01 24.95 2.23 22.72 148.57 3664.36 Average: 86.24 27.23 59.01 2021.61 15927.03 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5900900 7413584 2266528 27.75 36068 1657436 978924 10.62 583896 1513844 54064 02:18:01 5623936 7367776 2543492 31.14 55852 1856104 1018760 11.05 640440 1707996 92756 02:19:01 4629936 6668080 3537492 43.31 66304 2128528 1716436 18.62 1389752 1925104 5532 02:20:01 5192112 7326576 2975316 36.43 70008 2219644 1029260 11.17 815776 1938412 26376 Average: 5336721 7194004 2830707 34.66 57058 1965428 1185845 12.87 857466 1771339 44682 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 276.99 154.86 1075.15 58.91 0.00 0.00 0.00 0.00 02:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 54.66 42.14 686.54 5.73 0.00 0.00 0.00 0.00 02:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 346.83 344.24 2604.47 58.22 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 119.72 98.47 334.38 29.85 0.00 0.00 0.00 0.00 02:20:01 lo 0.87 0.87 0.07 0.07 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: ens3 199.54 159.92 1175.03 38.18 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4942) 07/05/25 _x86_64_ (4 CPU) 02:15:48 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.29 0.00 2.84 5.45 3.56 70.86 02:17:01 0 13.26 0.00 1.43 1.86 2.99 80.46 02:17:01 1 26.83 0.00 3.05 6.82 4.26 59.04 02:17:01 2 17.33 0.00 2.52 9.17 3.92 67.06 02:17:01 3 11.76 0.00 4.39 3.91 3.07 76.86 02:18:01 all 19.93 0.00 1.21 2.06 1.32 75.48 02:18:01 0 8.24 0.00 0.42 0.05 0.53 90.76 02:18:01 1 43.80 0.00 2.25 5.02 2.35 46.59 02:18:01 2 16.33 0.00 1.18 2.40 1.28 78.81 02:18:01 3 11.32 0.00 0.93 0.77 1.13 85.85 02:19:01 all 36.82 0.00 2.06 1.92 7.71 51.49 02:19:01 0 34.78 0.00 2.31 1.53 7.81 53.57 02:19:01 1 45.81 0.00 1.74 1.71 7.65 43.09 02:19:01 2 34.43 0.00 2.12 0.28 7.98 55.19 02:19:01 3 32.26 0.00 2.10 4.18 7.40 54.06 02:20:01 all 32.10 0.00 1.30 0.66 5.29 60.65 02:20:01 0 29.58 0.00 1.16 0.28 5.20 63.77 02:20:01 1 32.25 0.00 0.91 1.08 5.26 60.49 02:20:01 2 37.18 0.00 2.10 0.64 5.78 54.31 02:20:01 3 29.35 0.00 1.04 0.63 4.90 64.08 Average: all 26.56 0.00 1.85 2.52 4.48 64.58 Average: 0 21.52 0.00 1.33 0.93 4.15 72.07 Average: 1 37.19 0.00 1.99 3.66 4.89 52.29 Average: 2 26.35 0.00 1.98 3.12 4.75 63.80 Average: 3 21.21 0.00 2.12 2.38 4.14 70.15