---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11226 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 538 3941 0 3495 7138 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:8c:75:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe8c:758d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:39:fe:40 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-11226) 09/11/26 _x86_64_ (4 CPU) 11:15:51 LINUX RESTART (4 CPU) 11:16:01 tps rtps wtps bread/s bwrtn/s 11:17:01 164.81 69.56 95.25 5615.60 41208.62 11:18:01 195.52 12.96 182.55 2282.69 65513.35 11:19:01 42.56 1.85 40.71 120.51 5725.71 Average: 134.29 28.12 106.17 2672.93 37482.56 11:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 5787128 7389236 2380300 29.14 41332 1739076 980804 10.64 620784 1584944 114140 11:18:01 4212868 7400252 3954560 48.42 89976 3186952 1363964 14.80 662292 2981812 46408 11:19:01 4046588 7320312 4120840 50.45 95912 3260484 1055976 11.46 838516 2964992 9892 Average: 4682195 7369933 3485233 42.67 75740 2728837 1133581 12.30 707197 2510583 56813 11:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 327.83 219.65 1542.02 66.58 0.00 0.00 0.00 0.00 11:18:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 317.38 216.20 7004.90 21.24 0.00 0.00 0.00 0.00 11:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 35.08 37.66 41.23 95.19 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.16 0.16 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: ens3 226.76 157.83 2862.72 61.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11226) 09/11/26 _x86_64_ (4 CPU) 11:15:51 LINUX RESTART (4 CPU) 11:16:01 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 16.13 0.00 2.06 4.96 0.07 76.78 11:17:01 0 15.49 0.00 1.20 1.47 0.05 81.79 11:17:01 1 8.14 0.00 3.77 10.63 0.07 77.39 11:17:01 2 20.67 0.00 1.25 1.03 0.10 76.94 11:17:01 3 20.21 0.00 2.01 6.75 0.07 70.97 11:18:01 all 21.05 0.00 4.41 4.13 0.08 70.34 11:18:01 0 31.31 0.00 4.78 4.03 0.08 59.79 11:18:01 1 10.31 0.00 4.87 4.21 0.08 80.52 11:18:01 2 32.09 0.00 3.99 1.73 0.08 62.10 11:18:01 3 10.45 0.00 4.01 6.53 0.03 78.98 11:19:01 all 20.58 0.00 1.44 1.10 0.06 76.82 11:19:01 0 20.65 0.00 1.35 0.55 0.05 77.40 11:19:01 1 26.02 0.00 1.27 0.35 0.08 72.27 11:19:01 2 11.70 0.00 1.40 0.33 0.05 86.51 11:19:01 3 23.97 0.00 1.75 3.17 0.07 71.04 Average: all 19.25 0.00 2.63 3.39 0.07 74.66 Average: 0 22.46 0.00 2.44 2.01 0.06 73.04 Average: 1 14.84 0.00 3.30 5.07 0.08 76.71 Average: 2 21.45 0.00 2.21 1.03 0.08 75.23 Average: 3 18.23 0.00 2.58 5.48 0.06 73.65