---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-444 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 492 1017 0 2434 3176 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:10:f4:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe10:f4e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:89:af:9b 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-444) 01/31/24 _x86_64_ (4 CPU) 15:18:34 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 116.62 63.62 53.01 4647.62 22094.42 15:21:01 210.28 8.93 201.35 1612.13 25563.74 15:22:01 100.42 0.73 99.68 54.39 7059.89 Average: 142.59 24.21 118.38 2090.51 18217.82 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1622980 3330880 2415676 59.81 49860 1812872 885184 17.40 585372 1648564 166524 15:21:01 1029968 3291788 3008688 74.50 80968 2309784 1123248 22.08 752604 2018324 75520 15:22:01 1069700 3280100 2968956 73.51 90264 2249080 925872 18.20 760852 1968872 57152 Average: 1240883 3300923 2797773 69.27 73697 2123912 978101 19.23 699609 1878587 99732 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 336.79 222.47 1437.11 62.76 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:21:01 ens3 256.77 179.55 1759.27 20.70 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 15:22:01 ens3 114.51 179.95 56.52 1159.64 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 235.46 193.83 1082.33 416.33 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 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-444) 01/31/24 _x86_64_ (4 CPU) 15:18:34 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 22.69 0.00 1.98 3.25 0.06 72.03 15:20:01 0 24.12 0.00 1.54 1.82 0.03 72.49 15:20:01 1 9.14 0.00 1.49 1.68 0.05 87.64 15:20:01 2 19.36 0.00 1.87 0.85 0.07 77.85 15:20:01 3 38.29 0.00 3.01 8.65 0.10 49.95 15:21:01 all 16.47 0.00 2.99 6.10 0.07 74.37 15:21:01 0 21.68 0.00 2.43 1.11 0.07 74.71 15:21:01 1 6.81 0.00 3.02 8.92 0.07 81.18 15:21:01 2 25.55 0.00 3.44 4.53 0.07 66.42 15:21:01 3 11.94 0.00 3.06 9.83 0.05 75.12 15:22:01 all 20.60 0.00 1.94 2.28 0.06 75.12 15:22:01 0 9.00 0.00 1.49 0.50 0.03 88.97 15:22:01 1 10.06 0.00 1.56 6.26 0.03 82.09 15:22:01 2 51.09 0.00 2.86 1.49 0.10 44.46 15:22:01 3 12.19 0.00 1.84 0.87 0.05 85.05 Average: all 19.90 0.00 2.31 3.88 0.06 73.85 Average: 0 18.24 0.00 1.82 1.14 0.04 78.75 Average: 1 8.67 0.00 2.03 5.63 0.05 83.63 Average: 2 32.07 0.00 2.73 2.30 0.08 62.83 Average: 3 20.72 0.00 2.64 6.44 0.07 70.14