---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4276 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: 2799.870 BogoMIPS: 5599.74 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 9.2G 10G 48% / 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 461 1281 0 2201 3219 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:0f:02:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe0f:2e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:72:4c:21 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-4276) 01/20/24 _x86_64_ (4 CPU) 17:46:41 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 148.71 78.02 70.69 6169.91 41967.02 17:49:01 117.95 10.93 107.02 1667.99 15300.25 Average: 133.33 44.48 88.85 3918.95 28633.64 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1671264 3357168 2367400 58.62 48884 1791208 851348 16.73 555352 1630612 143200 17:49:01 1334416 3304728 2704248 66.96 64744 2047456 914548 17.98 705740 1789312 2996 Average: 1502840 3330948 2535824 62.79 56814 1919332 882948 17.36 630546 1709962 73098 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 338.53 206.38 1389.09 60.03 0.00 0.00 0.00 0.00 17:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 88.62 75.79 976.63 18.87 0.00 0.00 0.00 0.00 17:49:01 lo 6.33 6.33 0.55 0.55 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.57 141.08 1182.86 39.45 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.32 0.32 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-4276) 01/20/24 _x86_64_ (4 CPU) 17:46:41 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 19.51 0.00 2.53 4.39 0.06 73.51 17:48:01 0 33.62 0.00 4.33 2.28 0.07 59.70 17:48:01 1 6.89 0.00 1.33 5.33 0.05 86.40 17:48:01 2 22.76 0.00 2.32 7.00 0.05 67.87 17:48:01 3 14.73 0.00 2.12 2.93 0.03 80.18 17:49:01 all 18.44 0.00 2.61 3.08 0.05 75.82 17:49:01 0 13.80 0.00 2.07 3.61 0.07 80.44 17:49:01 1 18.69 0.00 2.66 8.05 0.07 70.54 17:49:01 2 20.73 0.00 3.75 0.40 0.05 75.07 17:49:01 3 20.54 0.00 1.94 0.28 0.07 77.17 Average: all 18.98 0.00 2.57 3.73 0.06 74.67 Average: 0 23.71 0.00 3.20 2.94 0.07 70.07 Average: 1 12.81 0.00 2.00 6.69 0.06 78.45 Average: 2 21.74 0.00 3.03 3.70 0.05 71.48 Average: 3 17.64 0.00 2.03 1.60 0.05 78.68