---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-100 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 429 1224 0 2289 3254 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:63:22:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe63:22ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:6e:1c: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-100) 07/16/24 _x86_64_ (4 CPU) 20:41:33 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 148.28 66.12 82.15 4957.04 13424.70 20:44:01 100.18 17.84 82.34 1751.55 22106.23 Average: 124.23 41.98 82.25 3354.16 17765.83 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1670444 3377480 2368208 58.64 52072 1810804 880188 17.30 548516 1644692 144440 20:44:01 1267524 3345184 2771128 68.62 62400 2160668 894248 17.58 789732 1784420 19964 Average: 1468984 3361332 2569668 63.63 57236 1985736 887218 17.44 669124 1714556 82202 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 428.48 260.76 1423.72 69.73 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 147.05 102.05 621.70 16.88 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 287.75 181.40 1022.68 43.30 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 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-100) 07/16/24 _x86_64_ (4 CPU) 20:41:33 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.97 0.00 1.96 4.49 0.06 73.52 20:43:01 0 22.30 0.00 2.08 1.17 0.05 74.40 20:43:01 1 12.98 0.00 2.01 5.02 0.05 79.95 20:43:01 2 13.86 0.00 1.42 8.31 0.07 76.35 20:43:01 3 30.76 0.00 2.32 3.46 0.08 63.38 20:44:01 all 18.86 0.83 1.67 3.90 0.06 74.68 20:44:01 0 11.80 0.02 1.25 2.38 0.05 84.51 20:44:01 1 9.35 0.00 1.69 4.15 0.05 84.77 20:44:01 2 27.86 3.31 1.87 7.07 0.07 59.82 20:44:01 3 26.44 0.00 1.89 2.05 0.07 69.56 Average: all 19.41 0.42 1.81 4.20 0.06 74.10 Average: 0 17.03 0.01 1.66 1.78 0.05 79.47 Average: 1 11.16 0.00 1.85 4.58 0.05 82.36 Average: 2 20.86 1.65 1.65 7.69 0.07 68.08 Average: 3 28.59 0.00 2.10 2.76 0.08 66.47