---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-52 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: 2800.000 BogoMIPS: 5600.00 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 13G 7.1G 64% / 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 478 354 0 3110 3182 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:12:80:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe12:8078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:f1:cc:3b 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-52) 03/29/24 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 157.22 83.82 73.40 6574.64 41468.97 14:25:01 216.01 36.01 180.00 5910.46 99187.08 14:26:01 289.29 77.64 211.65 7626.73 53187.40 14:27:01 166.89 71.95 94.93 4349.14 11601.93 Average: 207.35 67.35 140.00 6115.22 51367.32 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1573116 3289824 2465536 61.05 51424 1818200 965356 18.98 631504 1649404 165404 14:25:01 104524 3317828 3934128 97.41 106792 3169328 1124608 22.11 555024 3066280 211012 14:26:01 271464 3277584 3767188 93.28 134876 2931896 1408240 27.68 689524 2756096 2024 14:27:01 446952 3277772 3591700 88.93 146464 2759900 970212 19.07 768764 2519744 52604 Average: 599014 3290752 3439638 85.17 109889 2669831 1117104 21.96 661204 2497881 107761 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 348.36 220.70 1473.17 62.00 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 377.18 167.37 11662.95 14.34 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 ens3 536.86 419.41 3977.06 29.54 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 292.42 212.10 1914.40 27.63 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 388.70 254.88 4757.76 33.38 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 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-52) 03/29/24 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.37 0.00 2.30 4.85 0.05 73.43 14:24:01 0 36.71 0.00 4.00 4.67 0.07 54.55 14:24:01 1 20.27 0.00 2.03 2.29 0.05 75.36 14:24:01 2 8.96 0.00 1.69 10.33 0.05 78.97 14:24:01 3 11.56 0.00 1.42 2.09 0.03 84.89 14:25:01 all 23.83 0.00 6.11 3.54 0.06 66.46 14:25:01 0 26.76 0.00 6.19 4.40 0.08 62.57 14:25:01 1 27.00 0.00 5.32 0.80 0.05 66.83 14:25:01 2 18.97 0.00 7.40 6.16 0.05 67.42 14:25:01 3 22.57 0.00 5.53 2.83 0.05 69.02 14:26:01 all 19.33 0.00 5.08 7.28 0.08 68.23 14:26:01 0 21.26 0.00 4.33 10.59 0.07 63.77 14:26:01 1 22.77 0.00 6.45 6.40 0.08 64.30 14:26:01 2 17.30 0.00 5.22 8.08 0.10 69.30 14:26:01 3 15.94 0.00 4.33 4.06 0.07 75.61 14:27:01 all 28.35 0.00 3.85 3.24 0.07 64.50 14:27:01 0 28.44 0.00 3.75 4.02 0.07 63.72 14:27:01 1 26.09 0.00 3.86 3.17 0.08 66.79 14:27:01 2 30.60 0.00 4.14 3.07 0.07 62.12 14:27:01 3 28.28 0.00 3.64 2.68 0.07 65.34 Average: all 22.72 0.00 4.33 4.73 0.07 68.16 Average: 0 28.30 0.00 4.56 5.92 0.07 61.14 Average: 1 24.03 0.00 4.41 3.17 0.07 68.33 Average: 2 18.95 0.00 4.60 6.91 0.07 69.47 Average: 3 19.58 0.00 3.72 2.91 0.05 73.73