---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1447 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: 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 688K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 476 650 0 2816 3184 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:ba:8b:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feba:8bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:92:6c:17 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-1447) 12/02/23 _x86_64_ (4 CPU) 16:27:37 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 133.96 71.32 62.64 5432.96 41803.45 16:30:01 137.21 8.80 128.41 1590.27 49476.95 16:31:01 25.33 0.58 24.75 42.26 2300.68 Average: 98.83 26.90 71.93 2355.16 31193.70 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 1673416 3352448 2365240 58.57 49400 1784176 851532 16.74 559748 1623092 142364 16:30:01 740928 3319804 3297728 81.65 75512 2624868 996212 19.58 708256 2338376 64 16:31:01 638580 3241888 3400076 84.19 78912 2646024 957888 18.83 797160 2350432 29780 Average: 1017641 3304713 3021015 74.80 67941 2351689 935211 18.38 688388 2103967 57403 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 ens3 348.16 236.16 1377.05 61.54 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 16:30:01 ens3 504.90 375.47 4112.82 342.28 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:31:01 ens3 102.05 171.90 45.96 1260.15 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 318.37 261.18 1845.27 554.66 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-1447) 12/02/23 _x86_64_ (4 CPU) 16:27:37 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 19.92 0.00 2.37 3.90 0.06 73.74 16:29:01 0 4.90 0.00 1.69 7.90 0.08 85.43 16:29:01 1 12.07 0.00 1.97 2.49 0.07 83.40 16:29:01 2 36.57 0.00 2.43 2.12 0.07 58.81 16:29:01 3 26.10 0.00 3.39 3.13 0.05 67.33 16:30:01 all 19.18 0.00 3.27 3.02 0.07 74.46 16:30:01 0 6.19 0.00 3.91 8.17 0.07 81.67 16:30:01 1 10.38 0.00 2.84 1.67 0.05 85.07 16:30:01 2 37.15 0.00 3.73 0.71 0.07 58.35 16:30:01 3 23.10 0.00 2.57 1.55 0.05 72.72 16:31:01 all 20.54 0.00 0.90 0.88 0.05 77.63 16:31:01 0 9.73 0.00 0.48 0.02 0.07 89.70 16:31:01 1 11.85 0.00 0.72 0.80 0.05 86.58 16:31:01 2 40.42 0.00 1.33 0.15 0.07 58.04 16:31:01 3 20.27 0.00 1.07 2.54 0.05 76.07 Average: all 19.88 0.00 2.18 2.60 0.06 75.28 Average: 0 6.94 0.00 2.03 5.35 0.07 85.61 Average: 1 11.43 0.00 1.84 1.65 0.06 85.02 Average: 2 38.04 0.00 2.49 1.00 0.07 58.40 Average: 3 23.15 0.00 2.35 2.41 0.05 72.04