---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-826 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: 2800.022 BogoMIPS: 5600.04 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 465 227 0 3250 3195 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:c4:48:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec4:482d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:4b:c0:fe 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-826) 02/04/24 _x86_64_ (4 CPU) 14:37:38 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 137.04 76.11 60.94 5784.78 42337.93 14:40:01 220.17 58.07 162.10 2664.89 71485.92 14:41:01 64.33 6.08 58.25 415.33 9365.81 Average: 140.57 46.59 93.98 2938.92 41069.62 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1678740 3360000 2359916 58.43 48944 1788512 857428 16.85 555932 1629064 145540 14:40:01 148588 3333376 3890068 96.32 92296 3166624 989508 19.45 654768 2938008 160 14:41:01 275500 3296676 3763156 93.18 99936 3000600 909936 17.89 845896 2622332 55648 Average: 700943 3330017 3337713 82.64 80392 2651912 918957 18.06 685532 2396468 67116 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 328.00 217.62 1430.23 61.25 0.00 0.00 0.00 0.00 14:39:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 316.89 229.78 6823.18 21.17 0.00 0.00 0.00 0.00 14:40:01 lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 99.03 108.93 219.23 386.30 0.00 0.00 0.00 0.00 14:41:01 lo 8.00 8.00 0.74 0.74 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 247.55 185.28 2833.86 156.72 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-826) 02/04/24 _x86_64_ (4 CPU) 14:37:38 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 21.20 0.00 2.30 3.79 0.05 72.66 14:39:01 0 15.52 0.00 1.80 3.49 0.05 79.14 14:39:01 1 13.45 0.00 2.69 1.22 0.05 82.59 14:39:01 2 30.30 0.00 2.69 8.69 0.09 58.24 14:39:01 3 25.56 0.00 2.00 1.78 0.05 70.60 14:40:01 all 21.69 0.00 4.73 4.44 0.07 69.07 14:40:01 0 19.31 0.00 4.84 5.18 0.05 70.62 14:40:01 1 27.17 0.00 4.70 1.79 0.07 66.28 14:40:01 2 15.57 0.00 4.28 6.58 0.07 73.50 14:40:01 3 24.68 0.00 5.07 4.26 0.08 65.90 14:41:01 all 23.35 0.00 2.98 1.45 0.06 72.16 14:41:01 0 18.25 0.00 2.46 1.86 0.05 77.38 14:41:01 1 34.32 0.00 3.47 0.45 0.07 61.68 14:41:01 2 13.05 0.00 2.87 2.32 0.03 81.73 14:41:01 3 27.77 0.00 3.18 1.14 0.05 67.86 Average: all 22.09 0.00 3.34 3.22 0.06 71.29 Average: 0 17.71 0.00 3.04 3.50 0.05 75.70 Average: 1 25.03 0.00 3.62 1.16 0.06 70.13 Average: 2 19.59 0.00 3.28 5.85 0.06 71.21 Average: 3 26.01 0.00 3.42 2.39 0.06 68.11