---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-316 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 456 762 0 2725 3208 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:dd:4f:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fedd:4f28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:7f:cb:28 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-316) 11/20/23 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.87 78.63 73.23 6191.20 42224.15 20:34:01 177.69 97.62 80.07 2780.74 23038.29 20:35:01 72.44 19.45 52.99 1270.05 15878.69 Average: 134.00 65.23 68.76 3413.84 27046.20 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1716656 3392036 2322000 57.49 49136 1780904 828644 16.29 524844 1620528 139804 20:34:01 1017480 3343788 3021176 74.81 71688 2383588 968488 19.04 818988 1971492 262404 20:35:01 788172 3293008 3250484 80.48 77892 2552304 895548 17.60 929748 2081764 33420 Average: 1174103 3342944 2864553 70.93 66239 2238932 897560 17.64 757860 1891261 145209 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 337.17 225.50 1356.70 60.46 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 364.49 284.34 1810.30 34.75 0.00 0.00 0.00 0.00 20:34:01 lo 3.30 3.30 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 25.50 23.51 42.84 8.62 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 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: ens3 242.38 177.78 1069.93 34.61 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-316) 11/20/23 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.75 0.00 2.55 4.42 0.06 73.23 20:33:01 0 7.08 0.00 1.66 7.60 0.05 83.62 20:33:01 1 19.92 0.00 3.11 3.21 0.05 73.71 20:33:01 2 17.18 0.00 2.70 3.14 0.08 76.90 20:33:01 3 34.80 0.00 2.75 3.72 0.07 58.67 20:34:01 all 17.52 0.76 1.88 9.17 0.05 70.62 20:34:01 0 11.11 3.02 1.34 9.30 0.03 75.21 20:34:01 1 25.74 0.02 2.24 8.05 0.05 63.91 20:34:01 2 10.78 0.00 1.77 9.84 0.05 77.55 20:34:01 3 22.42 0.00 2.14 9.52 0.07 65.86 20:35:01 all 26.38 0.00 2.11 1.78 0.05 69.68 20:35:01 0 28.93 0.00 2.25 2.64 0.07 66.11 20:35:01 1 20.86 0.00 1.80 0.78 0.03 76.52 20:35:01 2 23.72 0.00 1.78 1.36 0.07 73.08 20:35:01 3 32.02 0.00 2.61 2.32 0.05 63.00 Average: all 21.22 0.25 2.18 5.12 0.05 71.17 Average: 0 15.73 1.00 1.75 6.50 0.05 74.96 Average: 1 22.18 0.01 2.38 4.01 0.04 71.38 Average: 2 17.22 0.00 2.08 4.79 0.07 75.84 Average: 3 29.74 0.00 2.50 5.19 0.06 62.51