---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-204 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: 2799.996 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 9.2G 11G 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 462 1179 0 2301 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:72:c5:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe72:c5fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:76:d6:3a 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-204) 01/28/24 _x86_64_ (4 CPU) 20:24:36 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 131.34 69.66 61.68 5204.93 41935.50 20:27:01 101.32 13.66 87.65 1430.43 21993.93 Average: 116.33 41.66 74.66 3317.84 31965.55 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1651480 3337148 2387184 59.11 49120 1791280 883040 17.36 576876 1630384 145480 20:27:01 1150020 3251096 2888644 71.52 64352 2178472 954388 18.76 879568 1802036 147496 Average: 1400750 3294122 2637914 65.32 56736 1984876 918714 18.06 728222 1716210 146488 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:26:01 ens3 396.47 248.53 1378.04 61.86 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 20:27:01 ens3 205.45 147.93 830.22 16.91 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 300.97 198.23 1104.16 39.39 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-204) 01/28/24 _x86_64_ (4 CPU) 20:24:36 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 20.25 0.00 2.48 3.88 0.06 73.34 20:26:01 0 8.47 0.00 1.49 2.57 0.05 87.42 20:26:01 1 16.67 0.00 3.09 2.32 0.05 77.87 20:26:01 2 37.42 0.00 2.85 3.17 0.07 56.50 20:26:01 3 18.43 0.00 2.48 7.45 0.07 71.57 20:27:01 all 18.22 0.75 1.66 3.70 0.06 75.61 20:27:01 0 13.30 1.51 1.83 3.32 0.07 79.97 20:27:01 1 12.98 0.00 1.15 2.33 0.03 83.51 20:27:01 2 43.64 1.47 2.29 3.44 0.08 49.07 20:27:01 3 2.98 0.02 1.34 5.72 0.05 89.90 Average: all 19.23 0.38 2.07 3.79 0.06 74.47 Average: 0 10.88 0.76 1.66 2.94 0.06 83.70 Average: 1 14.82 0.00 2.12 2.33 0.04 80.69 Average: 2 40.53 0.74 2.57 3.31 0.08 52.78 Average: 3 10.70 0.01 1.91 6.58 0.06 80.74