---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3877 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 9.3G 10G 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 465 1239 0 2239 3213 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:23:e5:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe23:e57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f2:4f:d0 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-3877) 01/16/24 _x86_64_ (4 CPU) 11:25:39 LINUX RESTART (4 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 147.60 79.50 68.11 6241.79 42674.41 11:28:01 173.14 8.93 164.21 1626.26 22146.98 11:29:01 28.48 0.60 27.88 42.39 2148.44 Average: 116.23 29.40 86.83 2616.68 22209.60 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1538668 3278912 2499988 61.90 48884 1844704 927756 18.24 673012 1644424 197860 11:28:01 1342056 3346996 2696600 66.77 68640 2074676 980020 19.26 667192 1813840 372 11:29:01 1231932 3254284 2806724 69.50 72380 2088636 962612 18.92 791224 1799516 29168 Average: 1370885 3293397 2667771 66.06 63301 2002672 956796 18.81 710476 1752593 75800 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:27:01 ens3 319.13 203.76 1394.46 59.37 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 6.00 6.00 0.54 0.54 0.00 0.00 0.00 0.00 11:28:01 ens3 186.39 119.46 1030.13 140.85 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:29:01 ens3 64.66 103.63 46.05 669.25 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 189.34 141.94 820.36 291.11 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-3877) 01/16/24 _x86_64_ (4 CPU) 11:25:39 LINUX RESTART (4 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.84 0.00 2.20 4.32 0.05 73.59 11:27:01 0 8.55 0.00 1.75 10.21 0.05 79.44 11:27:01 1 23.95 0.00 2.34 3.11 0.03 70.56 11:27:01 2 10.22 0.00 2.19 1.68 0.05 85.85 11:27:01 3 36.78 0.00 2.52 2.20 0.05 58.45 11:28:01 all 16.97 0.00 2.59 4.09 0.05 76.29 11:28:01 0 3.47 0.00 1.79 6.34 0.07 88.34 11:28:01 1 24.88 0.00 2.75 1.59 0.07 70.71 11:28:01 2 30.84 0.00 3.70 3.08 0.05 62.33 11:28:01 3 8.82 0.00 2.13 5.34 0.03 83.68 11:29:01 all 21.08 0.00 1.04 0.98 0.04 76.86 11:29:01 0 8.37 0.00 0.61 0.74 0.05 90.22 11:29:01 1 19.46 0.00 1.12 0.03 0.02 79.37 11:29:01 2 15.35 0.00 0.85 2.94 0.03 80.83 11:29:01 3 41.28 0.00 1.57 0.20 0.05 56.90 Average: all 19.30 0.00 1.94 3.12 0.05 75.59 Average: 0 6.79 0.00 1.38 5.73 0.06 86.04 Average: 1 22.76 0.00 2.07 1.57 0.04 73.57 Average: 2 18.84 0.00 2.25 2.57 0.04 76.29 Average: 3 28.94 0.00 2.07 2.58 0.04 66.37