---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-354 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 481 339 0 3123 3181 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:a0:75:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fea0:75a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:cb:54:45 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-354) 01/30/24 _x86_64_ (4 CPU) 13:58:35 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 126.36 62.66 63.71 4561.24 41978.35 14:01:01 146.41 8.85 137.56 1607.73 28011.73 14:02:01 228.09 30.63 197.45 3419.89 64447.24 14:03:01 10.11 1.37 8.75 150.11 456.59 Average: 127.75 25.88 101.87 2434.82 33726.04 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1660892 3357912 2377764 58.88 49444 1803088 851900 16.75 558504 1640788 149612 14:01:01 868616 3273220 3170040 78.49 70032 2466948 1100376 21.63 787696 2151736 52156 14:02:01 435952 3313996 3602704 89.21 104384 2895428 988204 19.43 840912 2512336 392 14:03:01 422688 3315064 3615968 89.53 106968 2908224 879340 17.29 959344 2408940 42772 Average: 847037 3315048 3191619 79.03 82707 2518422 954955 18.77 786614 2178450 61233 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 354.07 216.60 1427.58 59.69 0.00 0.00 0.00 0.00 14:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 582.80 378.92 3956.17 38.61 0.00 0.00 0.00 0.00 14:01:01 lo 3.77 3.77 0.33 0.33 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 2156.77 1922.91 4242.15 5699.86 0.00 0.00 0.00 0.00 14:02:01 lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 531.16 759.44 43.12 5892.21 0.00 0.00 0.00 0.00 14:03:01 lo 1.20 1.20 0.10 0.10 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 906.31 819.56 2417.41 2922.83 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-354) 01/30/24 _x86_64_ (4 CPU) 13:58:35 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 20.20 0.00 2.24 3.98 0.06 73.53 14:00:01 0 35.79 0.00 2.91 4.26 0.05 57.00 14:00:01 1 11.41 0.00 2.83 3.91 0.03 81.82 14:00:01 2 19.22 0.00 1.46 0.80 0.05 78.47 14:00:01 3 14.35 0.00 1.76 6.93 0.08 76.88 14:01:01 all 16.66 0.00 2.52 3.99 0.06 76.77 14:01:01 0 9.49 0.00 1.85 4.86 0.03 83.76 14:01:01 1 30.87 0.00 2.94 0.74 0.08 65.36 14:01:01 2 17.81 0.00 2.69 3.76 0.07 75.67 14:01:01 3 8.55 0.00 2.58 6.59 0.05 82.23 14:02:01 all 21.29 0.00 7.29 5.55 0.09 65.78 14:02:01 0 25.20 0.00 5.88 2.19 0.08 66.64 14:02:01 1 23.89 0.00 9.18 1.03 0.10 65.79 14:02:01 2 17.41 0.00 7.96 8.82 0.12 65.69 14:02:01 3 18.65 0.00 6.13 10.17 0.07 64.98 14:03:01 all 23.60 0.00 0.96 0.34 0.05 75.04 14:03:01 0 19.64 0.00 0.68 0.08 0.05 79.55 14:03:01 1 23.55 0.00 1.29 0.02 0.07 75.08 14:03:01 2 35.60 0.00 1.27 0.05 0.07 63.01 14:03:01 3 15.69 0.00 0.63 1.18 0.03 82.46 Average: all 20.44 0.00 3.24 3.45 0.07 72.80 Average: 0 22.52 0.00 2.82 2.85 0.05 71.76 Average: 1 22.42 0.00 4.05 1.43 0.07 72.04 Average: 2 22.54 0.00 3.33 3.34 0.08 70.72 Average: 3 14.30 0.00 2.76 6.20 0.06 76.68