---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1411 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.9G 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 492 1064 0 2387 3187 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:77:62:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe77:62ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:a6:8e:12 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-1411) 12/19/23 _x86_64_ (4 CPU) 14:33:28 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 86.94 37.59 49.34 1882.22 6380.40 14:36:01 143.39 88.55 54.83 3589.60 13855.11 14:37:01 29.88 4.12 25.76 165.84 5315.11 Average: 86.74 43.42 43.31 1879.32 8517.17 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 1609024 3321632 2429632 60.16 51972 1815076 856140 16.83 593288 1653216 153520 14:36:01 946648 3103284 3092008 76.56 63044 2234620 1067592 20.99 875300 2004008 122700 14:37:01 1109368 3283072 2929288 72.53 67108 2247360 874300 17.19 728844 1987228 48152 Average: 1221680 3235996 2816976 69.75 60708 2099019 932677 18.33 732477 1881484 108124 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 220.53 156.31 1148.42 49.05 0.00 0.00 0.00 0.00 14:35:01 lo 0.93 0.93 0.08 0.08 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 14:36:01 ens3 274.29 201.33 2516.95 17.83 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.15 0.15 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 14:37:01 ens3 25.35 23.76 42.62 27.94 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 173.39 127.14 1236.07 31.61 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1411) 12/19/23 _x86_64_ (4 CPU) 14:33:28 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.17 0.00 1.62 2.42 0.06 74.73 14:35:01 0 21.59 0.00 1.59 0.94 0.05 75.84 14:35:01 1 43.97 0.00 2.83 1.10 0.07 52.03 14:35:01 2 10.89 0.00 1.07 5.25 0.03 82.76 14:35:01 3 8.16 0.00 1.00 2.37 0.07 88.39 14:36:01 all 23.12 0.00 1.98 5.45 0.06 69.38 14:36:01 0 21.75 0.00 1.96 8.43 0.05 67.81 14:36:01 1 35.82 0.00 2.41 2.17 0.08 59.52 14:36:01 2 19.14 0.00 1.72 3.95 0.07 75.13 14:36:01 3 15.79 0.00 1.84 7.24 0.07 75.07 14:37:01 all 23.32 0.00 1.27 0.79 0.05 74.56 14:37:01 0 12.85 0.00 1.17 0.77 0.02 85.20 14:37:01 1 51.02 0.00 1.92 2.37 0.08 44.61 14:37:01 2 21.66 0.00 1.33 0.03 0.05 76.92 14:37:01 3 7.78 0.00 0.68 0.00 0.05 91.49 Average: all 22.54 0.00 1.63 2.88 0.06 72.89 Average: 0 18.72 0.00 1.57 3.37 0.04 76.30 Average: 1 43.61 0.00 2.39 1.88 0.08 52.05 Average: 2 17.23 0.00 1.38 3.08 0.05 78.27 Average: 3 10.57 0.00 1.18 3.20 0.06 84.99