---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5204 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 444 780 0 2718 3222 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:bb:9b:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:febb:9b69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:de:f8:64 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-5204) 03/22/24 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 133.16 67.56 65.60 5053.25 41592.15 09:41:01 198.17 114.16 84.00 4012.40 23048.29 09:42:01 33.48 2.35 31.13 111.98 9675.59 Average: 121.54 61.32 60.21 3048.07 24678.06 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1633836 3363708 2404824 59.55 52376 1831120 879516 17.29 559656 1662780 146316 09:41:01 1087796 3366732 2950864 73.07 72128 2339460 856016 16.83 923520 1801036 80444 09:42:01 824900 3322604 3213760 79.57 75400 2550016 891160 17.52 1081336 1896244 143524 Average: 1182177 3351015 2856483 70.73 66635 2240199 875564 17.21 854837 1786687 123428 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 355.67 245.74 1441.57 62.74 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.43 3.43 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 253.96 173.50 1057.93 25.38 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 121.53 93.33 78.45 34.37 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 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 243.09 170.44 856.06 40.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5204) 03/22/24 _x86_64_ (4 CPU) 09:38:35 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 22.35 0.00 2.23 3.84 0.06 71.51 09:40:01 0 16.48 0.00 1.98 1.89 0.05 79.60 09:40:01 1 29.32 0.00 2.57 8.34 0.07 59.70 09:40:01 2 33.92 0.00 2.87 2.65 0.10 60.45 09:40:01 3 9.83 0.00 1.50 2.49 0.03 86.15 09:41:01 all 19.42 1.22 3.52 8.24 0.08 67.53 09:41:01 0 7.70 0.02 2.79 5.36 0.05 84.08 09:41:01 1 35.08 0.00 4.00 13.92 0.10 46.90 09:41:01 2 19.47 3.39 3.55 6.50 0.08 67.00 09:41:01 3 15.44 1.46 3.74 7.20 0.08 72.07 09:42:01 all 19.25 0.00 5.32 0.49 0.09 74.85 09:42:01 0 16.65 0.00 5.65 0.10 0.08 77.52 09:42:01 1 8.67 0.00 3.19 1.11 0.07 86.96 09:42:01 2 21.87 0.00 6.91 0.60 0.10 70.52 09:42:01 3 29.76 0.00 5.48 0.15 0.10 64.51 Average: all 20.33 0.41 3.70 4.19 0.08 71.30 Average: 0 13.59 0.01 3.48 2.46 0.06 80.41 Average: 1 24.35 0.00 3.25 7.79 0.08 64.52 Average: 2 25.04 1.13 4.46 3.25 0.10 66.03 Average: 3 18.36 0.49 3.58 3.29 0.07 74.21