---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-471 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 11G 9.2G 53% / 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 493 301 0 3148 3167 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:b7:22:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feb7:2249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:c5:a4:3d 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-471) 01/31/24 _x86_64_ (4 CPU) 22:15:36 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 132.53 69.67 62.86 5205.80 42350.02 22:18:01 174.07 9.20 164.87 1648.66 55161.74 Average: 153.30 39.44 113.86 3427.23 48755.88 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 1633824 3335212 2404832 59.55 50568 1805188 859552 16.90 579012 1643624 146224 22:18:01 332260 3250508 3706396 91.77 85848 2923456 940540 18.49 761492 2662372 2868 Average: 983042 3292860 3055614 75.66 68208 2364322 900046 17.69 670252 2152998 74546 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 ens3 408.40 259.94 1436.65 64.49 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 6.20 6.20 0.60 0.60 0.00 0.00 0.00 0.00 22:18:01 ens3 724.91 476.65 6046.86 142.99 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 3.57 3.57 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 566.66 368.30 3741.75 103.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-471) 01/31/24 _x86_64_ (4 CPU) 22:15:36 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 19.84 0.00 2.19 3.85 0.05 74.06 22:17:01 0 27.91 0.00 3.01 2.07 0.05 66.96 22:17:01 1 27.86 0.00 2.48 3.28 0.05 66.33 22:17:01 2 9.28 0.00 1.93 8.19 0.03 80.57 22:17:01 3 14.30 0.00 1.34 1.89 0.07 82.40 22:18:01 all 21.84 0.00 4.33 3.06 0.07 70.70 22:18:01 0 23.78 0.00 3.76 0.52 0.05 71.89 22:18:01 1 14.84 0.00 4.56 6.13 0.07 74.40 22:18:01 2 12.07 0.00 3.94 4.00 0.07 79.92 22:18:01 3 36.67 0.00 5.08 1.58 0.10 56.56 Average: all 20.84 0.00 3.26 3.46 0.06 72.38 Average: 0 25.85 0.00 3.38 1.29 0.05 69.42 Average: 1 21.37 0.00 3.52 4.70 0.06 70.36 Average: 2 10.67 0.00 2.93 6.09 0.05 80.25 Average: 3 25.46 0.00 3.21 1.74 0.08 69.51