---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1015 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 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 465 1235 0 2242 3212 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:74:f6:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe74:f613/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b4:b3:03 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-1015) 02/06/24 _x86_64_ (4 CPU) 18:23:11 LINUX RESTART (4 CPU) 18:24:02 tps rtps wtps bread/s bwrtn/s 18:25:01 69.97 14.79 55.18 1012.85 7345.47 18:26:01 167.24 9.50 157.74 1651.19 19533.01 Average: 119.01 12.12 106.89 1334.70 13490.44 18:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:25:01 1556940 3325984 2481716 61.45 54016 1867068 887840 17.45 594364 1701032 152768 18:26:01 1333756 3351064 2704900 66.98 69888 2086652 857836 16.86 666744 1822288 40420 Average: 1445348 3338524 2593308 64.21 61952 1976860 872838 17.16 630554 1761660 96594 18:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:25:01 ens3 72.85 67.77 966.75 7.98 0.00 0.00 0.00 0.00 18:25:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 ens3 141.16 74.50 698.32 21.38 0.00 0.00 0.00 0.00 18:26:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 107.29 71.16 831.41 14.73 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.19 0.19 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-1015) 02/06/24 _x86_64_ (4 CPU) 18:23:11 LINUX RESTART (4 CPU) 18:24:02 CPU %user %nice %system %iowait %steal %idle 18:25:01 all 20.71 0.00 1.41 2.19 0.06 75.64 18:25:01 0 20.71 0.00 1.49 0.68 0.05 77.07 18:25:01 1 16.93 0.00 1.48 0.36 0.05 81.19 18:25:01 2 25.75 0.00 1.68 6.45 0.07 66.05 18:25:01 3 19.48 0.00 0.97 1.29 0.03 78.22 18:26:01 all 17.50 0.00 2.59 3.83 0.06 76.01 18:26:01 0 7.79 0.00 2.10 8.56 0.07 81.49 18:26:01 1 20.59 0.00 2.09 0.74 0.05 76.54 18:26:01 2 13.91 0.00 2.57 2.21 0.07 81.24 18:26:01 3 27.70 0.00 3.60 3.80 0.08 64.81 Average: all 19.10 0.00 2.00 3.01 0.06 75.83 Average: 0 14.22 0.00 1.80 4.64 0.06 79.29 Average: 1 18.77 0.00 1.79 0.55 0.05 78.84 Average: 2 19.79 0.00 2.13 4.32 0.07 73.70 Average: 3 23.59 0.00 2.29 2.55 0.06 71.51