---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1054 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 11G 8.9G 55% / 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 483 254 0 3205 3177 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:57:b6:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe57:b6fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:bf:35:74 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-1054) 02/07/24 _x86_64_ (4 CPU) 01:47:42 LINUX RESTART (4 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:01 150.72 78.65 72.07 6180.04 42603.85 01:50:01 133.99 8.77 125.23 1586.00 54062.32 01:51:01 68.45 5.56 62.89 309.31 26590.97 Average: 117.72 30.99 86.73 2691.52 41084.10 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 1629728 3330920 2408928 59.65 49464 1805824 859732 16.90 587368 1639560 144064 01:50:01 339452 3088092 3699204 91.59 72564 2797968 1341060 26.36 920308 2527748 3928 01:51:01 264988 3242336 3773668 93.44 82988 3013620 944228 18.56 801808 2719428 34800 Average: 744723 3220449 3293933 81.56 68339 2539137 1048340 20.61 769828 2295579 60931 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 ens3 418.65 261.07 1640.16 63.29 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:50:01 ens3 1077.74 703.17 8167.29 101.51 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 01:51:01 ens3 540.50 366.83 3966.67 340.84 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 678.94 443.68 4591.30 168.56 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 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1054) 02/07/24 _x86_64_ (4 CPU) 01:47:42 LINUX RESTART (4 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 20.85 0.00 2.48 4.14 0.07 72.46 01:49:01 0 22.17 0.00 2.16 1.75 0.05 73.87 01:49:01 1 14.88 0.00 2.61 2.50 0.07 79.95 01:49:01 2 15.24 0.00 2.83 9.32 0.07 72.54 01:49:01 3 31.09 0.00 2.33 2.97 0.08 63.53 01:50:01 all 26.60 0.00 4.48 2.59 0.08 66.25 01:50:01 0 43.29 0.00 4.67 1.39 0.10 50.54 01:50:01 1 25.82 0.00 4.80 0.08 0.08 69.21 01:50:01 2 14.12 0.00 4.57 5.25 0.08 75.98 01:50:01 3 23.06 0.00 3.89 3.62 0.07 69.36 01:51:01 all 23.02 0.00 2.75 1.29 0.06 72.89 01:51:01 0 14.25 0.00 2.55 0.44 0.03 82.73 01:51:01 1 25.74 0.00 3.26 0.18 0.05 70.77 01:51:01 2 22.16 0.00 2.96 3.18 0.07 71.63 01:51:01 3 29.94 0.00 2.22 1.34 0.08 66.42 Average: all 23.49 0.00 3.24 2.67 0.07 70.54 Average: 0 26.57 0.00 3.12 1.19 0.06 69.05 Average: 1 22.15 0.00 3.55 0.92 0.07 73.31 Average: 2 17.18 0.00 3.45 5.92 0.07 73.38 Average: 3 28.02 0.00 2.81 2.65 0.08 66.44