---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7957 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 524 3218 0 4233 7152 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:72:77:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe72:77e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:11:f9:9d 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-7957) 08/09/26 _x86_64_ (4 CPU) 22:56:47 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 154.30 68.96 85.34 5584.41 39668.93 22:59:01 57.32 0.20 57.12 22.00 9051.29 23:00:01 217.14 13.91 203.23 2292.32 80313.04 23:01:01 60.26 0.40 59.86 24.07 8232.85 Average: 122.23 20.86 101.37 1979.65 34304.29 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5855116 7374792 2312304 28.31 36528 1664408 1032204 11.20 620252 1521540 60528 22:59:01 5582632 7350168 2584788 31.65 56152 1879916 1029496 11.17 657220 1732364 94604 23:00:01 3531244 7358168 4636176 56.76 121328 3731408 1189352 12.91 819384 3440064 156 23:01:01 3273160 7299236 4894260 59.92 127548 3909592 1105380 11.99 1063524 3438096 29024 Average: 4560538 7345591 3606882 44.16 85389 2796331 1089108 11.82 790095 2533016 46078 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 ens3 387.20 215.96 1084.21 64.45 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 41.78 34.43 823.26 5.06 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 23:00:01 ens3 466.18 346.48 8330.15 31.05 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 95.74 136.79 303.73 715.98 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 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: ens3 247.66 183.40 2634.29 204.43 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-7957) 08/09/26 _x86_64_ (4 CPU) 22:56:47 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 19.28 0.00 2.75 4.85 1.41 71.72 22:58:01 0 23.81 0.00 2.18 7.36 1.73 64.92 22:58:01 1 15.67 0.00 4.70 3.30 1.43 74.91 22:58:01 2 20.22 0.00 2.01 2.15 1.42 74.20 22:58:01 3 17.44 0.00 2.09 6.57 1.05 72.85 22:59:01 all 20.20 0.00 1.08 1.88 1.00 75.85 22:59:01 0 21.33 0.00 0.81 2.47 1.40 73.99 22:59:01 1 14.63 0.00 1.13 0.70 0.58 82.96 22:59:01 2 34.14 0.00 1.85 4.30 1.47 58.25 22:59:01 3 10.69 0.00 0.55 0.05 0.52 88.19 23:00:01 all 21.67 0.00 7.81 3.73 2.39 64.40 23:00:01 0 19.97 0.00 6.36 2.59 2.60 68.48 23:00:01 1 19.97 0.00 9.08 6.96 2.17 61.83 23:00:01 2 31.68 0.00 9.46 4.00 2.80 52.05 23:00:01 3 15.12 0.00 6.32 1.41 1.97 75.18 23:01:01 all 27.66 0.00 2.90 1.53 1.51 66.40 23:01:01 0 16.86 0.00 2.71 2.12 1.24 77.07 23:01:01 1 17.88 0.00 2.46 0.38 1.05 78.23 23:01:01 2 38.64 0.00 3.18 1.56 1.80 54.82 23:01:01 3 37.33 0.00 3.24 2.03 1.98 55.43 Average: all 22.21 0.00 3.62 2.99 1.57 69.60 Average: 0 20.49 0.00 3.01 3.63 1.74 71.13 Average: 1 17.03 0.00 4.33 2.82 1.31 74.51 Average: 2 31.17 0.00 4.11 3.00 1.87 59.86 Average: 3 20.17 0.00 3.04 2.51 1.38 72.89