---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-151 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7976 488 4824 0 2663 7200 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:ae:54:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feae:54f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:01:8b:b1 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-151) 05/06/26 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 161.57 79.77 81.80 5812.90 43777.25 12:47:01 137.69 35.96 101.73 2343.87 17602.98 12:48:01 37.78 23.58 14.20 877.32 4533.64 12:49:01 44.34 0.98 43.35 109.70 9162.81 12:50:01 54.29 0.30 53.99 4.67 6743.81 Average: 86.96 28.09 58.87 1827.91 16359.72 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5730744 7422640 2436684 29.83 28984 1843120 1058084 11.48 751352 1517100 301260 12:47:01 5236640 7181612 2930788 35.88 35728 2081176 1239752 13.45 1145968 1599176 33952 12:48:01 5253000 7375104 2914428 35.68 43640 2245640 1023484 11.11 1017956 1701500 91292 12:49:01 5122164 7427176 3045264 37.29 61544 2400048 968484 10.51 975732 1852640 56464 12:50:01 4944716 7373972 3222712 39.46 69368 2509416 1028980 11.17 1035536 1956588 32952 Average: 5257453 7356101 2909975 35.63 47853 2215880 1063757 11.54 985309 1725401 103184 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 428.45 242.41 1616.68 64.79 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:47:01 ens3 15.98 12.96 15.25 4.11 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 111.51 82.25 1165.91 14.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 52.18 38.05 547.46 6.26 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 27.55 23.46 236.36 5.79 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 127.50 80.05 718.67 19.05 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-151) 05/06/26 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 15.65 1.67 3.64 5.64 3.22 70.19 12:46:02 0 9.22 4.88 2.66 4.12 2.70 76.42 12:46:02 1 19.15 0.05 5.80 2.13 3.52 69.34 12:46:02 2 17.11 1.74 3.71 11.11 3.90 62.43 12:46:02 3 17.10 0.00 2.37 5.14 2.75 72.64 12:47:01 all 35.73 0.86 6.01 3.11 7.09 47.20 12:47:01 0 28.21 0.00 5.54 2.20 6.42 57.63 12:47:01 1 38.81 3.42 6.51 3.54 7.09 40.63 12:47:01 2 35.60 0.00 6.98 5.34 7.58 44.51 12:47:01 3 40.32 0.00 5.05 1.35 7.26 46.01 12:48:01 all 20.98 0.00 1.18 0.98 1.98 74.89 12:48:01 0 6.08 0.00 0.68 0.58 1.11 91.55 12:48:01 1 17.62 0.00 1.36 0.78 1.81 78.43 12:48:01 2 38.34 0.00 1.26 2.25 2.47 55.69 12:48:01 3 21.82 0.00 1.38 0.30 2.52 73.97 12:49:01 all 18.87 0.00 1.15 1.91 2.22 75.85 12:49:01 0 7.84 0.00 0.50 0.05 0.73 90.88 12:49:01 1 36.09 0.00 2.39 0.73 2.92 57.87 12:49:01 2 9.97 0.00 0.86 6.16 2.92 80.08 12:49:01 3 21.58 0.00 0.86 0.64 2.31 74.61 12:50:01 all 18.96 0.00 1.22 2.01 2.29 75.53 12:50:01 0 32.31 0.00 1.34 0.46 2.71 63.18 12:50:01 1 27.53 0.00 1.57 2.24 3.77 64.90 12:50:01 2 5.07 0.00 0.79 4.67 1.52 87.96 12:50:01 3 10.79 0.00 1.16 0.66 1.13 86.25 Average: all 22.00 0.50 2.63 2.73 3.35 68.78 Average: 0 16.74 0.98 2.14 1.48 2.73 75.93 Average: 1 27.83 0.69 3.52 1.88 3.82 62.27 Average: 2 21.13 0.35 2.71 5.92 3.67 66.23 Average: 3 22.29 0.00 2.16 1.62 3.19 70.74