---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1184 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 447 227 0 3269 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:7d:37:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe7d:37cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:46:06:96 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1184) 02/08/24 _x86_64_ (4 CPU) 11:09:13 LINUX RESTART (4 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 72.99 18.28 54.71 1026.10 6164.71 11:12:01 266.83 23.31 243.52 3105.88 123416.82 11:13:01 133.98 54.61 79.37 2497.72 14453.46 Average: 158.04 32.06 125.98 2210.74 48082.80 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 1538728 3316388 2499924 61.90 55032 1875620 944856 18.57 609436 1706088 184604 11:12:01 333376 3321856 3705276 91.75 134884 2909096 1201224 23.61 524532 2862040 307468 11:13:01 261900 3299216 3776752 93.52 147092 2937816 946084 18.60 606332 2844888 57760 Average: 711335 3312487 3327317 82.39 112336 2574177 1030721 20.26 580100 2471005 183277 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 ens3 78.04 72.72 1075.30 8.70 0.00 0.00 0.00 0.00 11:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 1626.02 804.97 14275.67 61.93 0.00 0.00 0.00 0.00 11:12:01 lo 2.19 2.19 0.20 0.20 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 56.39 42.89 164.34 17.86 0.00 0.00 0.00 0.00 11:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 587.80 307.33 5180.36 29.53 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1184) 02/08/24 _x86_64_ (4 CPU) 11:09:13 LINUX RESTART (4 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 20.04 0.00 1.33 2.33 0.05 76.25 11:11:01 0 7.95 0.00 0.82 7.30 0.02 83.92 11:11:01 1 19.42 0.00 1.20 1.02 0.05 78.31 11:11:01 2 34.65 0.00 2.08 0.92 0.08 62.26 11:11:01 3 18.11 0.00 1.22 0.07 0.03 80.56 11:12:01 all 24.62 0.00 8.95 3.91 0.08 62.44 11:12:01 0 33.81 0.00 9.05 2.04 0.10 54.99 11:12:01 1 21.12 0.00 9.37 4.87 0.07 64.56 11:12:01 2 21.38 0.00 8.60 2.54 0.08 67.40 11:12:01 3 22.18 0.00 8.76 6.22 0.09 62.76 11:13:01 all 19.72 0.00 1.82 3.08 0.06 75.32 11:13:01 0 10.17 0.00 1.85 3.04 0.03 84.91 11:13:01 1 8.56 0.00 1.28 7.38 0.05 82.73 11:13:01 2 14.29 0.00 1.45 0.77 0.05 83.44 11:13:01 3 45.92 0.00 2.67 1.13 0.08 50.19 Average: all 21.44 0.00 4.00 3.10 0.06 71.39 Average: 0 17.22 0.00 3.88 4.14 0.05 74.72 Average: 1 16.32 0.00 3.92 4.43 0.06 75.28 Average: 2 23.46 0.00 4.03 1.40 0.07 71.04 Average: 3 28.79 0.00 4.18 2.44 0.07 64.51