---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1321 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 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 448 1144 0 2350 3233 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:47:1c:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe47:1cbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:9b:50:30 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-1321) 04/11/24 _x86_64_ (4 CPU) 13:22:37 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 181.55 81.27 100.27 6225.11 42499.39 13:25:01 179.70 124.15 55.56 6260.69 10518.38 Average: 180.62 102.89 77.73 6243.05 26374.53 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1654452 3347808 2384200 59.03 51560 1796356 883200 17.36 571572 1631644 135796 13:25:01 1120192 3222176 2918460 72.26 64792 2179940 1052700 20.69 769980 1940104 74004 Average: 1387322 3284992 2651330 65.65 58176 1988148 967950 19.03 670776 1785874 104900 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 336.10 198.36 1359.90 62.65 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 207.55 159.71 1775.57 18.15 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 271.28 178.87 1569.48 40.21 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-1321) 04/11/24 _x86_64_ (4 CPU) 13:22:37 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.59 0.00 2.46 5.74 0.06 72.16 13:24:01 0 5.63 0.00 1.71 9.85 0.05 82.76 13:24:01 1 15.38 0.00 1.60 1.57 0.05 81.40 13:24:01 2 40.36 0.00 3.33 5.01 0.07 51.23 13:24:01 3 16.88 0.00 3.20 6.54 0.05 73.32 13:25:01 all 18.13 0.00 1.84 9.99 0.05 69.99 13:25:01 0 9.30 0.00 1.51 9.21 0.03 79.95 13:25:01 1 15.02 0.00 1.96 11.70 0.05 71.27 13:25:01 2 33.53 0.00 1.90 9.05 0.08 55.43 13:25:01 3 14.62 0.00 1.96 9.99 0.05 73.38 Average: all 18.85 0.00 2.14 7.88 0.05 71.07 Average: 0 7.48 0.00 1.61 9.53 0.04 81.34 Average: 1 15.20 0.00 1.78 6.67 0.05 76.29 Average: 2 36.91 0.00 2.61 7.05 0.08 53.35 Average: 3 15.74 0.00 2.57 8.28 0.05 73.35