---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-481 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 485 1215 0 2243 3192 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:52:59:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe52:59a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:44:c2:92 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-481) 01/31/24 _x86_64_ (4 CPU) 23:20:52 LINUX RESTART (4 CPU) 23:21:01 tps rtps wtps bread/s bwrtn/s 23:22:02 158.07 68.96 89.12 5467.36 40595.92 23:23:01 125.25 18.74 106.51 2348.21 18500.86 23:24:01 96.92 1.27 95.65 89.45 6858.06 Average: 126.76 29.72 97.04 2636.61 22004.41 23:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:22:02 1690692 3262964 2347972 58.14 38220 1697040 957920 18.83 633256 1550944 87060 23:23:01 1263388 3274284 2775276 68.72 63788 2085324 1085188 21.33 731500 1826704 56120 23:24:01 1271824 3296328 2766840 68.51 72768 2089724 898348 17.66 735180 1814400 35192 Average: 1408635 3277859 2630029 65.12 58259 1957363 980485 19.27 699979 1730683 59457 23:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:22:02 ens3 372.04 248.74 1397.59 67.11 0.00 0.00 0.00 0.00 23:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:23:01 ens3 166.55 86.93 1039.68 11.96 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 23:24:01 ens3 26.76 28.70 49.72 20.31 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 188.57 121.65 827.82 33.25 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-481) 01/31/24 _x86_64_ (4 CPU) 23:20:52 LINUX RESTART (4 CPU) 23:21:01 CPU %user %nice %system %iowait %steal %idle 23:22:02 all 16.17 0.00 2.02 4.78 0.05 76.97 23:22:02 0 21.84 0.00 1.77 3.16 0.05 73.19 23:22:02 1 8.24 0.00 1.62 4.17 0.03 85.93 23:22:02 2 10.70 0.00 1.64 8.86 0.05 78.76 23:22:02 3 23.91 0.00 3.07 2.97 0.07 69.99 23:23:01 all 18.80 0.00 2.22 3.36 0.07 75.55 23:23:01 0 17.42 0.00 2.36 2.92 0.07 77.23 23:23:01 1 14.33 0.00 1.62 1.00 0.03 83.02 23:23:01 2 5.94 0.00 2.03 6.50 0.07 85.46 23:23:01 3 37.54 0.00 2.86 2.98 0.09 56.53 23:24:01 all 19.89 0.00 1.69 2.18 0.05 76.20 23:24:01 0 17.14 0.00 1.82 0.55 0.03 80.45 23:24:01 1 19.11 0.00 1.54 0.50 0.05 78.81 23:24:01 2 39.22 0.00 1.87 1.24 0.08 57.58 23:24:01 3 4.07 0.00 1.52 6.44 0.05 87.92 Average: all 18.29 0.00 1.97 3.44 0.06 76.25 Average: 0 18.81 0.00 1.98 2.21 0.05 76.95 Average: 1 13.91 0.00 1.59 1.89 0.04 82.57 Average: 2 18.69 0.00 1.84 5.53 0.07 73.87 Average: 3 21.75 0.00 2.48 4.14 0.07 71.57