---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-395 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: 2799.998 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 9.2G 11G 48% / 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 457 1311 0 2174 3226 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:ad:9e:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fead:9e6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:e9:6f:ee 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-395) 12/13/23 _x86_64_ (4 CPU) 19:19:39 LINUX RESTART (4 CPU) 19:20:01 tps rtps wtps bread/s bwrtn/s 19:21:01 171.62 77.82 93.80 6105.52 41816.65 19:22:01 82.97 34.61 48.36 2867.39 8663.09 19:23:01 46.28 1.03 45.24 61.72 6840.33 Average: 100.29 37.82 62.47 3011.54 19106.69 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:21:01 1581176 3271992 2457480 60.85 43676 1804496 950928 18.69 666196 1616564 153948 19:22:01 1278396 3222520 2760260 68.35 60088 2029364 1008224 19.82 745556 1815988 136208 19:23:01 1387388 3348480 2651268 65.65 64812 2041448 853316 16.77 653872 1798372 30312 Average: 1415653 3280997 2623003 64.95 56192 1958436 937489 18.43 688541 1743641 106823 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:21:01 ens3 341.93 228.71 1402.25 65.35 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 19:22:01 ens3 103.43 85.70 707.44 22.87 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:23:01 ens3 56.54 40.49 55.28 17.55 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 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 167.30 118.30 721.66 35.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-395) 12/13/23 _x86_64_ (4 CPU) 19:19:39 LINUX RESTART (4 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:21:01 all 19.07 0.00 2.46 5.15 0.06 73.26 19:21:01 0 16.38 0.00 3.49 5.87 0.05 74.21 19:21:01 1 4.91 0.00 1.54 7.83 0.05 85.67 19:21:01 2 36.77 0.00 2.52 2.82 0.08 57.80 19:21:01 3 18.16 0.00 2.28 4.08 0.05 75.43 19:22:01 all 18.49 0.00 1.15 2.11 0.05 78.19 19:22:01 0 22.61 0.00 1.00 0.95 0.03 75.41 19:22:01 1 7.54 0.00 0.57 4.33 0.05 87.52 19:22:01 2 36.89 0.00 2.30 1.90 0.08 58.83 19:22:01 3 6.89 0.00 0.77 1.27 0.07 91.01 19:23:01 all 18.26 0.00 0.92 1.31 0.04 79.46 19:23:01 0 15.10 0.00 0.63 1.38 0.03 82.85 19:23:01 1 16.52 0.00 1.07 3.52 0.03 78.86 19:23:01 2 36.19 0.00 1.44 0.35 0.07 61.95 19:23:01 3 5.32 0.00 0.50 0.00 0.03 94.14 Average: all 18.61 0.00 1.51 2.86 0.05 76.97 Average: 0 18.03 0.00 1.70 2.73 0.04 77.49 Average: 1 9.66 0.00 1.06 5.22 0.04 84.01 Average: 2 36.62 0.00 2.09 1.69 0.08 59.52 Average: 3 10.11 0.00 1.18 1.78 0.05 86.88