---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1117 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 9.1G 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 460 1424 0 2059 3226 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:2d:23:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe2d:230d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:a8:c2:f3 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-1117) 02/07/24 _x86_64_ (4 CPU) 18:32:34 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 113.55 63.45 50.10 4632.06 20815.32 18:35:01 67.59 10.73 56.86 1086.89 9262.99 Average: 90.38 36.87 53.51 2844.73 14991.11 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 1653360 3337016 2385296 59.06 49008 1790508 857880 16.86 576188 1629700 147108 18:35:01 1493440 3332512 2545216 63.02 61656 1925692 851996 16.75 591864 1757320 69680 Average: 1573400 3334764 2465256 61.04 55332 1858100 854938 16.81 584026 1693510 108394 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 ens3 345.61 225.48 1378.17 61.80 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 18:35:01 ens3 39.61 37.39 339.22 18.52 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 191.34 130.66 854.38 39.98 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-1117) 02/07/24 _x86_64_ (4 CPU) 18:32:34 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 21.25 0.00 2.00 3.02 0.06 73.67 18:34:01 0 12.38 0.00 1.70 1.49 0.05 84.37 18:34:01 1 10.80 0.00 1.39 5.22 0.07 82.51 18:34:01 2 39.03 0.00 2.77 3.28 0.07 54.86 18:34:01 3 22.73 0.00 2.11 2.09 0.05 73.02 18:35:01 all 21.08 0.00 1.24 1.84 0.05 75.80 18:35:01 0 22.93 0.00 0.94 0.60 0.05 75.48 18:35:01 1 23.98 0.00 1.55 0.92 0.08 73.47 18:35:01 2 4.49 0.00 0.93 5.63 0.02 88.93 18:35:01 3 32.93 0.00 1.55 0.20 0.05 65.27 Average: all 21.16 0.00 1.62 2.43 0.05 74.74 Average: 0 17.70 0.00 1.32 1.05 0.05 79.89 Average: 1 17.45 0.00 1.48 3.05 0.08 77.95 Average: 2 21.62 0.00 1.84 4.46 0.04 72.04 Average: 3 27.88 0.00 1.83 1.14 0.05 69.11