---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4248 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 9.6G 9.7G 50% / 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 460 913 0 2569 3214 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:69:62:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe69:6282/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:6f:80:6a 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-4248) 01/20/24 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 151.24 78.39 72.85 6141.38 41406.72 13:34:01 104.83 32.26 72.57 2107.92 11878.82 13:35:01 50.72 10.75 39.98 464.46 14396.67 Average: 102.27 40.47 61.80 2904.58 22560.73 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1597428 3292516 2441228 60.45 44812 1807776 913128 17.95 645692 1620936 170808 13:34:01 1008868 3001364 3029788 75.02 65016 2070212 1249112 24.55 944768 1878868 106088 13:35:01 976180 3312324 3062476 75.83 67496 2404928 860588 16.92 789600 2054648 12844 Average: 1194159 3202068 2844497 70.43 59108 2094305 1007609 19.81 793353 1851484 96580 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 400.78 249.71 1445.78 61.10 0.00 0.00 0.00 0.00 13:33:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 339.51 345.98 2181.80 55.06 0.00 0.00 0.00 0.00 13:34:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 728.71 525.15 3155.17 106.84 0.00 0.00 0.00 0.00 13:35:01 lo 0.73 0.73 0.08 0.08 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 489.67 373.61 2260.91 74.33 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4248) 01/20/24 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.03 0.00 2.27 4.62 0.05 76.03 13:33:01 0 14.47 0.00 1.49 0.85 0.03 83.16 13:33:01 1 11.95 0.00 1.35 3.58 0.05 83.06 13:33:01 2 35.79 0.00 4.54 4.26 0.08 55.33 13:33:01 3 5.92 0.00 1.72 9.84 0.03 82.48 13:34:01 all 28.26 0.00 1.61 1.94 0.07 68.12 13:34:01 0 26.99 0.00 1.39 0.40 0.07 71.16 13:34:01 1 23.35 0.00 1.62 5.72 0.07 69.24 13:34:01 2 26.22 0.00 1.78 1.03 0.08 70.88 13:34:01 3 36.48 0.00 1.62 0.60 0.07 61.24 13:35:01 all 38.58 0.00 1.65 0.73 0.08 58.97 13:35:01 0 40.98 0.00 1.47 0.53 0.08 56.93 13:35:01 1 34.22 0.00 1.34 0.99 0.07 63.39 13:35:01 2 43.03 0.00 2.39 0.69 0.08 53.81 13:35:01 3 36.12 0.00 1.38 0.70 0.08 61.72 Average: all 27.97 0.00 1.84 2.43 0.07 67.70 Average: 0 27.49 0.00 1.45 0.60 0.06 70.41 Average: 1 23.17 0.00 1.44 3.43 0.06 71.90 Average: 2 35.03 0.00 2.91 1.99 0.08 59.99 Average: 3 26.21 0.00 1.57 3.70 0.06 68.45