---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4404 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 9.3G 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 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 467 1230 0 2246 3209 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:a8:d9:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fea8:d9a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:7e:76:a4 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-4404) 01/22/24 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 177.17 78.65 98.52 6168.17 41225.41 12:09:01 113.95 9.12 104.83 1612.40 18003.93 Average: 145.56 43.88 101.67 3890.28 29614.67 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1545436 3274060 2493220 61.73 48328 1834176 937240 18.42 674404 1634560 216028 12:09:01 1283036 3295324 2755620 68.23 67872 2081988 933304 18.35 711276 1826204 3004 Average: 1414236 3284692 2624420 64.98 58100 1958082 935272 18.38 692840 1730382 109516 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 367.61 237.69 1368.82 64.92 0.00 0.00 0.00 0.00 12:09:01 lo 5.20 5.20 0.49 0.49 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 166.57 142.31 1128.80 158.64 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.29 0.29 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 267.09 190.00 1248.81 111.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4404) 01/22/24 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 18.62 0.00 2.46 5.56 0.06 73.30 12:08:01 0 31.39 0.00 2.27 5.98 0.07 60.29 12:08:01 1 13.09 0.00 2.60 2.37 0.05 81.90 12:08:01 2 15.38 0.00 2.45 7.55 0.05 74.57 12:08:01 3 14.55 0.00 2.51 6.32 0.07 76.55 12:09:01 all 18.85 0.00 2.05 2.87 0.05 76.17 12:09:01 0 13.65 0.00 2.12 6.50 0.03 77.70 12:09:01 1 38.84 0.00 2.59 1.24 0.08 57.25 12:09:01 2 17.35 0.00 1.61 0.33 0.05 80.66 12:09:01 3 5.59 0.00 1.87 3.42 0.05 89.07 Average: all 18.73 0.00 2.26 4.22 0.06 74.74 Average: 0 22.52 0.00 2.20 6.24 0.05 68.99 Average: 1 25.99 0.00 2.60 1.80 0.07 69.55 Average: 2 16.36 0.00 2.03 3.94 0.05 77.62 Average: 3 10.06 0.00 2.19 4.87 0.06 82.82