---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-602 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 9.3G 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 453 1224 0 2266 3223 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:b7:b2:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feb7:b20b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:3d:0a:dd 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-602) 11/23/23 _x86_64_ (4 CPU) 17:37:50 LINUX RESTART (4 CPU) 17:38:01 tps rtps wtps bread/s bwrtn/s 17:39:01 124.40 64.71 59.69 5194.60 40376.62 17:40:01 129.06 22.71 106.35 2599.70 20518.85 17:41:01 94.83 0.68 94.15 57.06 5551.47 Average: 116.10 29.37 86.73 2617.12 22148.98 17:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:39:01 1749152 3316508 2289504 56.69 37924 1692036 905912 17.81 579956 1546684 90616 17:40:01 1352040 3335796 2686616 66.52 63152 2059996 1036680 20.38 660512 1811656 3000 17:41:01 1220820 3284308 2817836 69.77 72360 2126720 938880 18.46 756596 1837196 59964 Average: 1440671 3312204 2597985 64.33 57812 1959584 960491 18.88 665688 1731845 51193 17:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 ens3 336.29 223.00 1356.32 65.54 0.00 0.00 0.00 0.00 17:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 ens3 114.11 67.57 989.84 9.75 0.00 0.00 0.00 0.00 17:40:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 ens3 103.17 130.48 171.70 684.31 0.00 0.00 0.00 0.00 17:41:01 lo 4.53 4.53 0.41 0.41 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 184.52 140.35 839.29 253.20 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-602) 11/23/23 _x86_64_ (4 CPU) 17:37:50 LINUX RESTART (4 CPU) 17:38:01 CPU %user %nice %system %iowait %steal %idle 17:39:01 all 16.42 0.00 2.18 3.81 0.05 77.54 17:39:01 0 26.94 0.00 2.22 1.49 0.05 69.31 17:39:01 1 17.05 0.00 1.50 1.57 0.03 79.84 17:39:01 2 12.20 0.00 2.71 8.23 0.07 76.79 17:39:01 3 9.42 0.00 2.33 3.96 0.07 84.22 17:40:01 all 18.27 0.00 2.18 3.12 0.05 76.37 17:40:01 0 11.53 0.00 1.77 7.47 0.03 79.19 17:40:01 1 32.24 0.00 3.12 2.14 0.07 62.43 17:40:01 2 17.04 0.00 2.10 1.62 0.05 79.18 17:40:01 3 12.25 0.00 1.72 1.27 0.05 84.71 17:41:01 all 19.47 0.00 1.76 2.14 0.06 76.56 17:41:01 0 19.55 0.00 1.42 6.66 0.07 72.30 17:41:01 1 25.90 0.00 1.99 1.07 0.08 70.96 17:41:01 2 12.53 0.00 1.79 0.30 0.07 85.32 17:41:01 3 20.01 0.00 1.84 0.57 0.03 77.56 Average: all 18.06 0.00 2.04 3.02 0.05 76.82 Average: 0 19.34 0.00 1.81 5.20 0.05 73.60 Average: 1 25.07 0.00 2.20 1.59 0.06 71.08 Average: 2 13.92 0.00 2.20 3.37 0.06 80.45 Average: 3 13.90 0.00 1.96 1.93 0.05 82.16