---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3140 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 9.9G 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 454 851 0 2637 3217 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:fc:08:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fefc:803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:22:52:da 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-3140) 01/08/24 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 142.46 78.54 63.92 6151.64 40765.36 17:35:01 168.09 88.97 79.12 3080.70 24325.50 17:36:01 66.11 26.06 40.04 2931.11 9681.85 Average: 125.31 64.39 60.93 4059.92 24927.58 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1668096 3280372 2370568 58.70 39968 1733664 935416 18.39 640772 1562948 107832 17:35:01 1093988 3315400 2944676 72.91 63552 2295472 1148820 22.58 816432 1912900 161828 17:36:01 879056 3301980 3159608 78.23 73312 2482524 882580 17.35 971648 1961920 47316 Average: 1213713 3299251 2824951 69.95 58944 2170553 988939 19.44 809617 1812589 105659 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 331.74 228.81 1359.07 60.95 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 17:35:01 ens3 196.95 138.71 1225.57 13.19 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 60.81 51.01 100.02 18.25 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 196.50 139.51 893.04 30.90 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-3140) 01/08/24 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.01 0.00 2.26 3.91 0.06 75.76 17:34:02 0 31.41 0.00 3.69 4.74 0.08 60.08 17:34:02 1 22.01 0.00 2.08 1.81 0.05 74.05 17:34:02 2 10.44 0.00 1.68 5.56 0.07 82.26 17:34:02 3 8.20 0.00 1.59 3.54 0.03 86.64 17:35:01 all 17.85 0.79 1.80 8.84 0.05 70.67 17:35:01 0 26.47 0.00 2.12 7.82 0.05 63.54 17:35:01 1 7.23 3.15 1.24 4.19 0.03 84.16 17:35:01 2 20.84 0.00 2.22 13.44 0.05 63.45 17:35:01 3 16.84 0.02 1.61 9.92 0.05 71.55 17:36:01 all 24.11 0.00 2.57 1.66 0.05 71.61 17:36:01 0 16.06 0.00 2.41 1.81 0.05 79.66 17:36:01 1 14.13 0.00 2.19 0.66 0.03 82.98 17:36:01 2 37.98 0.00 2.76 2.29 0.08 56.88 17:36:01 3 28.36 0.00 2.95 1.84 0.05 66.80 Average: all 20.01 0.26 2.21 4.78 0.05 72.69 Average: 0 24.64 0.00 2.74 4.77 0.06 67.78 Average: 1 14.49 1.03 1.84 2.20 0.04 80.39 Average: 2 23.10 0.00 2.22 7.06 0.07 67.55 Average: 3 17.81 0.01 2.05 5.08 0.04 75.01