---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3604 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 9.5G 9.8G 50% / 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 446 1026 0 2470 3230 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:08:ec:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe08:ec12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:0b:a9:c0 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-3604) 01/13/24 _x86_64_ (4 CPU) 12:41:44 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:02 148.79 78.44 70.35 6155.37 41270.87 12:44:01 104.86 29.76 75.11 1671.99 11072.70 12:45:01 60.87 14.38 46.49 831.73 12555.37 Average: 104.84 40.92 63.92 2893.15 21691.97 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:02 1579296 3312112 2459360 60.90 49612 1837340 912032 17.93 640540 1636620 212884 12:44:01 1177164 3121940 2861492 70.85 64380 2023980 1054376 20.73 819228 1837728 106424 12:45:01 1056060 3292912 2982596 73.85 67772 2306912 897304 17.64 776676 1990076 11556 Average: 1270840 3242321 2767816 68.53 60588 2056077 954571 18.76 745481 1821475 110288 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:02 ens3 446.76 275.20 1407.50 62.59 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:44:01 ens3 371.33 369.21 1826.20 68.06 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:45:01 ens3 599.78 500.23 3223.07 91.90 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.65 1.65 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 473.19 381.62 2154.08 74.22 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: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3604) 01/13/24 _x86_64_ (4 CPU) 12:41:44 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:02 all 17.96 0.00 2.26 4.35 0.05 75.38 12:43:02 0 20.58 0.00 1.85 2.32 0.03 75.21 12:43:02 1 28.20 0.00 3.21 2.91 0.07 65.61 12:43:02 2 6.73 0.00 1.27 7.69 0.03 84.27 12:43:02 3 16.29 0.00 2.68 4.51 0.03 76.48 12:44:01 all 27.62 0.00 1.65 1.91 0.06 68.77 12:44:01 0 27.35 0.00 1.48 1.10 0.05 70.02 12:44:01 1 36.05 0.00 1.70 1.99 0.07 60.20 12:44:01 2 20.88 0.00 1.41 3.91 0.05 73.75 12:44:01 3 26.16 0.00 2.03 0.63 0.07 71.12 12:45:01 all 33.95 0.00 1.57 0.80 0.05 63.63 12:45:01 0 34.57 0.00 1.35 0.65 0.05 63.38 12:45:01 1 36.10 0.00 2.07 0.87 0.05 60.92 12:45:01 2 31.21 0.00 1.33 1.43 0.05 65.98 12:45:01 3 33.91 0.00 1.54 0.25 0.05 64.25 Average: all 26.51 0.00 1.83 2.35 0.05 69.26 Average: 0 27.50 0.00 1.56 1.36 0.04 69.54 Average: 1 33.44 0.00 2.33 1.92 0.06 62.25 Average: 2 19.59 0.00 1.34 4.35 0.04 74.68 Average: 3 25.46 0.00 2.08 1.80 0.05 70.61