---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5662 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 834 0 2660 3225 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:b2:70:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feb2:702a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:e1:c1:45 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5662) 03/27/24 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 255.22 113.83 141.39 8006.53 53526.96 12:47:01 57.75 27.47 30.28 1107.88 11592.20 12:48:01 65.41 4.25 61.16 150.64 10234.43 Average: 126.51 48.63 77.88 3099.41 25193.41 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 1401604 3312168 2637048 65.30 35616 2032696 959460 18.86 906292 1556036 100492 12:47:01 1054920 3263288 2983732 73.88 46948 2310556 971620 19.10 1036444 1755416 121292 12:48:01 824256 3266280 3214396 79.59 67260 2508736 955988 18.79 1038944 1953352 104032 Average: 1093593 3280579 2945059 72.92 49941 2283996 962356 18.92 993893 1754935 108605 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 ens3 488.99 294.27 1480.85 71.19 0.00 0.00 0.00 0.00 12:47:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 289.07 188.95 2016.94 20.65 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 42.56 40.56 498.96 7.48 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 273.45 174.51 1328.43 33.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5662) 03/27/24 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 15.22 1.22 3.99 6.48 0.08 73.02 12:46:02 0 19.25 1.54 4.12 10.57 0.08 64.43 12:46:02 1 11.21 0.00 3.80 4.40 0.07 80.52 12:46:02 2 17.41 0.00 4.09 3.69 0.08 74.73 12:46:02 3 13.04 3.31 3.93 7.26 0.08 72.38 12:47:01 all 35.01 0.00 3.82 1.19 0.07 59.91 12:47:01 0 23.68 0.00 2.84 3.12 0.05 70.31 12:47:01 1 38.06 0.00 3.94 1.09 0.07 56.85 12:47:01 2 41.60 0.00 4.57 0.17 0.07 53.59 12:47:01 3 36.71 0.00 3.95 0.37 0.07 58.91 12:48:01 all 20.96 0.00 1.31 2.09 0.05 75.59 12:48:01 0 1.82 0.00 0.75 5.65 0.02 91.77 12:48:01 1 25.27 0.00 1.07 0.38 0.07 73.21 12:48:01 2 14.38 0.00 0.97 0.50 0.03 84.12 12:48:01 3 42.48 0.00 2.46 1.81 0.08 53.16 Average: all 23.67 0.41 3.03 3.26 0.07 69.56 Average: 0 14.84 0.52 2.57 6.46 0.05 75.56 Average: 1 24.76 0.00 2.93 1.96 0.07 70.28 Average: 2 24.36 0.00 3.20 1.46 0.06 70.92 Average: 3 30.74 1.11 3.45 3.15 0.08 61.48