---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17969 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 9.5G 9.8G 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 1012 0 2471 3218 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:fc:bc:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fefc:bc00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:2a:45:1a 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-17969) 11/13/23 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 123.13 64.91 58.22 5221.93 40158.92 14:35:01 133.71 78.65 55.06 3796.43 11752.04 14:36:01 65.64 27.47 38.17 931.96 12583.14 Average: 107.49 57.01 50.48 3316.64 21497.54 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1742272 3306192 2296384 56.86 37608 1688936 908620 17.86 586796 1544744 94128 14:35:01 637296 2702972 3401360 84.22 63336 2144456 1666420 32.76 1256564 1935784 202004 14:36:01 1016364 3270148 3022292 74.83 67248 2326708 912432 17.94 749796 2060952 37916 Average: 1131977 3093104 2906679 71.97 56064 2053367 1162491 22.85 864385 1847160 111349 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 310.90 195.27 1279.52 56.80 0.00 0.00 0.00 0.00 14:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 47.66 45.13 521.53 10.80 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 322.74 242.99 2492.88 39.85 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 227.11 161.13 1431.37 35.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-17969) 11/13/23 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.22 0.00 1.89 3.79 0.05 79.06 14:34:01 0 21.84 0.00 2.79 3.07 0.07 72.23 14:34:01 1 12.27 0.00 1.57 2.68 0.03 83.45 14:34:01 2 6.35 0.00 1.26 6.26 0.03 86.10 14:34:01 3 20.37 0.00 1.94 3.16 0.05 74.48 14:35:01 all 22.61 0.00 1.97 6.31 0.05 69.05 14:35:01 0 20.52 0.00 2.04 8.11 0.03 69.29 14:35:01 1 32.64 0.00 2.44 6.26 0.07 58.59 14:35:01 2 12.56 0.00 1.49 7.31 0.05 78.59 14:35:01 3 24.74 0.00 1.92 3.58 0.07 69.69 14:36:01 all 23.85 0.00 1.24 1.22 0.05 73.65 14:36:01 0 23.57 0.00 1.25 0.40 0.05 74.72 14:36:01 1 16.73 0.00 0.92 0.17 0.05 82.14 14:36:01 2 18.71 0.00 1.47 3.11 0.05 76.66 14:36:01 3 36.36 0.00 1.30 1.17 0.05 61.12 Average: all 20.56 0.00 1.70 3.77 0.05 73.92 Average: 0 21.98 0.00 2.03 3.87 0.05 72.08 Average: 1 20.54 0.00 1.65 3.03 0.05 74.73 Average: 2 12.54 0.00 1.41 5.56 0.04 80.45 Average: 3 27.17 0.00 1.72 2.63 0.06 68.43