---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3728 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 9.0G 54% / 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 456 226 0 3261 3204 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:c0:b8:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fec0:b803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:a3:13:50 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-3728) 01/14/24 _x86_64_ (4 CPU) 19:43:51 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 126.36 66.89 59.47 5246.99 40411.81 19:46:01 140.41 20.73 119.68 2272.69 48092.12 19:47:01 95.10 2.75 92.35 389.67 22013.00 Average: 120.62 30.12 90.50 2636.45 36838.98 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 1730496 3301740 2308168 57.15 38100 1695180 935520 18.39 594936 1548044 91972 19:46:01 287896 3329516 3750768 92.87 76184 3066312 1135780 22.33 654900 2823512 294416 19:47:01 177968 3291068 3860696 95.59 93500 3097184 921448 18.11 772000 2789760 36800 Average: 732120 3307441 3306544 81.87 69261 2619559 997583 19.61 673945 2387105 141063 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 ens3 398.52 248.16 1384.31 71.91 0.00 0.00 0.00 0.00 19:45:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 552.46 349.54 6256.32 35.32 0.00 0.00 0.00 0.00 19:46:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 130.51 122.81 398.45 242.12 0.00 0.00 0.00 0.00 19:47:01 lo 7.80 7.80 0.72 0.72 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.50 240.17 2679.69 116.45 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.38 0.38 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-3728) 01/14/24 _x86_64_ (4 CPU) 19:43:51 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 16.35 0.00 1.88 4.08 0.04 77.64 19:45:01 0 6.75 0.00 1.12 7.58 0.02 84.54 19:45:01 1 8.44 0.00 1.97 2.54 0.05 87.00 19:45:01 2 20.28 0.00 1.91 2.09 0.05 75.67 19:45:01 3 30.01 0.00 2.56 4.11 0.03 63.28 19:46:01 all 22.03 0.00 3.93 2.59 0.05 71.41 19:46:01 0 43.05 0.00 5.02 0.25 0.05 51.64 19:46:01 1 10.55 0.00 3.09 1.85 0.05 84.46 19:46:01 2 17.34 0.00 3.75 2.49 0.05 76.36 19:46:01 3 17.20 0.00 3.86 5.78 0.03 73.12 19:47:01 all 18.73 0.00 2.31 1.98 0.04 76.94 19:47:01 0 5.42 0.00 2.14 1.25 0.02 91.17 19:47:01 1 35.45 0.00 2.32 0.45 0.05 61.73 19:47:01 2 9.41 0.00 2.36 3.90 0.05 84.28 19:47:01 3 24.69 0.00 2.40 2.32 0.05 70.54 Average: all 19.03 0.00 2.71 2.89 0.04 75.33 Average: 0 18.37 0.00 2.75 3.03 0.03 75.81 Average: 1 18.13 0.00 2.46 1.61 0.05 77.75 Average: 2 15.68 0.00 2.68 2.83 0.05 78.77 Average: 3 23.97 0.00 2.94 4.07 0.04 68.98