---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1117 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: 2800.022 BogoMIPS: 5600.04 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 7.9G 59% / 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 484 923 0 2536 3177 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:06:8e:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe06:8e22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:8e:6c:54 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-1117) 04/09/24 _x86_64_ (4 CPU) 12:05:36 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 144.65 76.72 67.93 5805.22 42337.67 12:08:01 258.26 27.64 230.61 3521.46 69871.63 12:09:01 213.26 65.96 147.31 5011.43 53362.31 Average: 205.78 56.63 149.15 4772.37 55277.09 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1663944 3358460 2374708 58.80 51520 1798780 871084 17.12 563456 1633672 137172 12:08:01 244168 3258204 3794484 93.95 111408 2950000 1374984 27.03 812540 2650940 172284 12:09:01 1032412 3276980 3006240 74.44 148984 2220472 973248 19.13 958632 1801836 1104 Average: 980175 3297881 3058477 75.73 103971 2323084 1073105 21.09 778209 2028816 103520 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 362.35 232.07 1384.32 60.36 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 12:08:01 ens3 997.52 674.77 7874.40 64.50 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 12:09:01 ens3 344.23 347.16 1320.81 878.37 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 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 569.63 419.30 3542.95 335.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1117) 04/09/24 _x86_64_ (4 CPU) 12:05:36 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.30 0.00 2.46 4.38 0.06 71.81 12:07:01 0 16.00 0.00 2.43 10.57 0.05 70.95 12:07:01 1 26.87 0.00 2.06 1.86 0.05 69.16 12:07:01 2 17.28 0.00 1.60 2.52 0.07 78.54 12:07:01 3 25.04 0.00 3.72 2.58 0.05 68.61 12:08:01 all 23.40 0.00 5.50 5.32 0.06 65.72 12:08:01 0 16.06 0.00 4.87 10.15 0.05 68.87 12:08:01 1 14.79 0.00 4.51 3.40 0.05 77.26 12:08:01 2 37.13 0.00 7.21 5.69 0.08 49.89 12:08:01 3 25.77 0.00 5.42 2.04 0.07 66.70 12:09:01 all 56.65 0.00 6.83 3.79 0.09 32.63 12:09:01 0 56.02 0.00 6.84 4.92 0.08 32.13 12:09:01 1 58.19 0.00 6.04 2.34 0.08 33.34 12:09:01 2 58.22 0.00 6.70 2.85 0.10 32.13 12:09:01 3 54.18 0.00 7.74 5.07 0.10 32.92 Average: all 33.81 0.00 4.94 4.50 0.07 56.68 Average: 0 29.38 0.00 4.72 8.54 0.06 57.29 Average: 1 33.25 0.00 4.21 2.54 0.06 59.94 Average: 2 37.61 0.00 5.18 3.69 0.08 53.43 Average: 3 35.03 0.00 5.63 3.23 0.07 56.03