---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3656 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 9.4G 9.8G 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 447 1075 0 2420 3232 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:b0:b1:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feb0:b1b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:06:b1:5e 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-3656) 01/13/24 _x86_64_ (4 CPU) 20:54:41 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 154.31 78.47 75.84 6159.11 42380.29 20:57:01 117.49 36.81 80.68 2121.00 12432.60 20:58:01 33.63 6.48 27.15 299.15 9164.34 Average: 101.72 40.61 61.11 2863.88 21375.42 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 1670580 3358404 2368076 58.64 51192 1791876 876856 17.24 558336 1630604 145868 20:57:01 1219312 3242800 2819344 69.81 63960 2102420 1022560 20.10 767380 1847552 103548 20:58:01 1131868 3333084 2906788 71.97 68452 2273252 875396 17.21 733912 1963156 48452 Average: 1340587 3311429 2698069 66.81 61201 2055849 924937 18.18 686543 1813771 99289 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 20:56:02 ens3 448.46 300.72 1468.85 66.35 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:57:01 ens3 357.91 355.53 1749.16 66.31 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 20:58:01 ens3 504.88 363.06 2494.11 54.19 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 437.52 339.68 1904.91 62.26 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-3656) 01/13/24 _x86_64_ (4 CPU) 20:54:41 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 20.10 0.00 2.54 4.67 0.05 72.63 20:56:02 0 11.00 0.00 1.69 2.76 0.02 84.54 20:56:02 1 26.90 0.00 4.35 2.39 0.07 66.29 20:56:02 2 23.06 0.00 2.43 11.44 0.05 63.02 20:56:02 3 19.53 0.00 1.72 2.15 0.03 76.57 20:57:01 all 32.95 0.00 1.64 2.38 0.06 62.98 20:57:01 0 27.21 0.00 1.50 2.05 0.05 69.19 20:57:01 1 24.94 0.00 1.42 1.18 0.05 72.41 20:57:01 2 29.18 0.00 1.48 4.85 0.07 64.43 20:57:01 3 50.48 0.00 2.16 1.45 0.07 45.84 20:58:01 all 20.97 0.00 1.11 0.69 0.05 77.18 20:58:01 0 28.25 0.00 0.93 0.13 0.05 70.63 20:58:01 1 27.73 0.00 1.63 0.40 0.03 70.20 20:58:01 2 15.80 0.00 0.55 1.82 0.05 81.77 20:58:01 3 12.06 0.00 1.33 0.40 0.03 86.17 Average: all 24.63 0.00 1.76 2.59 0.05 70.97 Average: 0 22.10 0.00 1.38 1.65 0.04 74.84 Average: 1 26.54 0.00 2.47 1.33 0.05 69.62 Average: 2 22.64 0.00 1.48 6.04 0.06 69.77 Average: 3 27.26 0.00 1.74 1.34 0.04 69.63