---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3878 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 11G 8.9G 55% / 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 460 382 0 3101 3200 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:80:37:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe80:37b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:9b:27:26 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-3878) 01/16/24 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 139.04 75.24 63.81 6064.06 41108.63 11:34:01 163.26 12.16 151.09 1720.11 60701.48 11:35:01 147.84 78.31 69.53 3507.58 21507.38 Average: 150.05 55.24 94.81 3763.89 41103.65 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1690088 3285120 2348568 58.15 38984 1718512 924064 18.16 630972 1551960 71552 11:34:01 368092 3329416 3670564 90.89 81484 2973120 1125192 22.12 663252 2727632 1352 11:35:01 466488 3325456 3572168 88.45 97992 2844312 892860 17.55 812720 2467440 43356 Average: 841556 3313331 3197100 79.16 72820 2511981 980705 19.28 702315 2249011 38753 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 367.02 216.96 1376.47 59.75 0.00 0.00 0.00 0.00 11:34:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 217.86 168.27 6236.17 21.43 0.00 0.00 0.00 0.00 11:35:01 lo 7.60 7.60 0.70 0.70 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 179.71 170.31 787.05 380.41 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 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 254.86 185.18 2799.67 153.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3878) 01/16/24 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 16.63 0.00 2.17 4.17 0.05 76.99 11:33:01 0 8.49 0.00 2.79 1.92 0.05 86.75 11:33:01 1 24.64 0.00 2.12 2.02 0.03 71.18 11:33:01 2 11.14 0.00 1.74 9.03 0.05 78.05 11:33:01 3 22.18 0.00 2.02 3.71 0.03 72.05 11:34:01 all 22.10 0.00 3.91 3.17 0.05 70.77 11:34:01 0 10.90 0.00 3.02 4.06 0.07 81.95 11:34:01 1 31.91 0.00 3.75 0.96 0.05 63.33 11:34:01 2 11.53 0.00 4.45 6.98 0.05 76.99 11:34:01 3 34.01 0.00 4.41 0.70 0.05 60.83 11:35:01 all 20.99 0.00 3.37 3.70 0.05 71.89 11:35:01 0 26.07 0.00 3.20 4.27 0.05 66.42 11:35:01 1 29.85 0.00 3.89 3.40 0.07 62.79 11:35:01 2 13.86 0.00 2.96 4.50 0.05 78.63 11:35:01 3 14.24 0.00 3.42 2.60 0.05 79.69 Average: all 19.90 0.00 3.15 3.68 0.05 73.22 Average: 0 15.17 0.00 3.00 3.42 0.06 78.35 Average: 1 28.79 0.00 3.25 2.13 0.05 65.77 Average: 2 12.18 0.00 3.05 6.83 0.05 77.89 Average: 3 23.44 0.00 3.28 2.34 0.04 70.89