---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3413 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 440 781 0 2722 3227 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:31:a9:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe31:a91d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:a0:b2:51 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-3413) 03/02/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 158.01 83.69 74.32 6531.18 41742.13 09:41:01 140.43 56.23 84.21 3269.68 22995.15 09:42:01 104.23 60.91 43.33 845.46 11430.76 Average: 134.19 67.00 67.19 3550.33 25402.72 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1592072 3278092 2446588 60.58 43744 1800836 936296 18.40 660468 1613908 136312 09:41:01 1192256 3374988 2846404 70.48 66336 2255188 913996 17.97 902436 1728964 67672 09:42:01 772788 3267792 3265872 80.87 74884 2547560 907656 17.84 1134016 1895340 127036 Average: 1185705 3306957 2852955 70.64 61655 2201195 919316 18.07 898973 1746071 110340 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 359.77 229.61 1459.19 63.25 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 186.04 122.93 1027.38 17.30 0.00 0.00 0.00 0.00 09:41:01 lo 3.56 3.56 0.36 0.36 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 09:42:01 ens3 186.59 145.09 255.29 41.35 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 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 Average: ens3 244.46 166.12 913.32 40.76 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3413) 03/02/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.02 0.00 2.32 4.21 0.06 75.39 09:40:02 0 12.42 0.00 3.11 8.87 0.05 75.55 09:40:02 1 13.31 0.00 2.01 2.46 0.03 82.19 09:40:02 2 36.55 0.00 2.58 3.43 0.08 57.35 09:40:02 3 9.83 0.00 1.60 2.07 0.05 86.44 09:41:01 all 21.14 1.10 3.44 3.59 0.06 70.68 09:41:01 0 9.64 0.02 3.21 5.48 0.05 81.61 09:41:01 1 23.55 1.28 2.96 0.27 0.05 71.90 09:41:01 2 40.54 0.00 4.41 1.67 0.07 53.32 09:41:01 3 10.85 3.08 3.17 6.93 0.07 75.89 09:42:01 all 17.38 0.00 5.17 6.71 0.07 70.67 09:42:01 0 22.35 0.00 4.00 7.00 0.07 66.58 09:42:01 1 10.01 0.00 4.21 7.10 0.05 78.63 09:42:01 2 29.53 0.00 9.43 7.35 0.08 53.61 09:42:01 3 7.62 0.00 3.05 5.40 0.08 83.84 Average: all 18.83 0.36 3.64 4.85 0.06 72.25 Average: 0 14.83 0.01 3.44 7.13 0.06 74.55 Average: 1 15.57 0.42 3.06 3.30 0.04 77.61 Average: 2 35.51 0.00 5.48 4.17 0.08 54.76 Average: 3 9.42 1.01 2.61 4.79 0.07 82.10