---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474 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 463 1239 0 2241 3215 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:6d:0c:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe6d:c5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:75:aa:9e 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-474) 01/31/24 _x86_64_ (4 CPU) 22:31:08 LINUX RESTART (4 CPU) 22:32:02 tps rtps wtps bread/s bwrtn/s 22:33:01 77.21 14.78 62.43 1012.71 9066.53 22:34:01 156.97 9.55 147.43 1672.39 17273.39 Average: 117.43 12.14 105.28 1345.32 13204.44 22:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:33:01 1467836 3291596 2570828 63.66 58176 1913008 905368 17.80 638052 1737880 158732 22:34:01 1272444 3295172 2766220 68.49 70776 2091192 912560 17.94 724996 1825860 41408 Average: 1370140 3293384 2668524 66.07 64476 2002100 908964 17.87 681524 1781870 100070 22:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:33:01 ens3 66.75 61.41 947.38 7.50 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:34:01 ens3 156.77 78.92 734.50 22.25 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 112.14 70.24 840.04 14.94 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 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-474) 01/31/24 _x86_64_ (4 CPU) 22:31:08 LINUX RESTART (4 CPU) 22:32:02 CPU %user %nice %system %iowait %steal %idle 22:33:01 all 20.84 0.00 1.41 2.17 0.06 75.52 22:33:01 0 1.92 0.00 0.34 0.27 0.03 97.44 22:33:01 1 15.18 0.00 1.44 7.42 0.05 75.90 22:33:01 2 30.52 0.00 1.78 0.68 0.07 66.95 22:33:01 3 35.89 0.00 2.12 0.34 0.07 61.58 22:34:01 all 17.57 0.00 2.65 3.54 0.05 76.18 22:34:01 0 6.87 0.00 2.67 1.99 0.07 88.40 22:34:01 1 3.45 0.00 1.61 8.44 0.02 86.49 22:34:01 2 40.65 0.00 3.38 2.62 0.10 53.25 22:34:01 3 19.42 0.00 2.93 1.10 0.05 76.49 Average: all 19.20 0.00 2.03 2.86 0.06 75.85 Average: 0 4.41 0.00 1.51 1.13 0.05 92.90 Average: 1 9.27 0.00 1.53 7.93 0.03 81.23 Average: 2 35.62 0.00 2.58 1.65 0.08 60.06 Average: 3 27.60 0.00 2.53 0.72 0.06 69.08