---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-111 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 9.3G 10G 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 482 4918 0 2575 7196 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:6a:8d:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe6a:8df3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:bb:e4:b9 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-111) 05/05/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.54 69.17 85.37 5604.40 39650.07 21:50:01 57.71 0.22 57.50 23.19 8720.69 21:51:01 180.73 108.13 72.60 4552.70 16836.38 Average: 131.00 59.18 71.82 3393.44 21734.18 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5883044 7400312 2284384 27.97 36644 1660980 1004332 10.90 595152 1518724 63680 21:50:01 5595716 7381088 2571712 31.49 58028 1891244 997752 10.83 617736 1749272 119760 21:51:01 5011816 7336976 3155612 38.64 88028 2376024 993196 10.78 792716 2104716 70568 Average: 5496859 7372792 2670569 32.70 60900 1976083 998427 10.83 668535 1790904 84669 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 392.17 217.26 1079.10 65.09 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 59.38 45.42 714.04 5.64 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 119.75 109.48 800.50 12.93 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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 190.41 124.05 864.53 27.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-111) 05/05/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.06 0.00 2.85 4.46 0.98 72.64 21:49:01 0 20.08 0.00 1.89 6.36 0.85 70.83 21:49:01 1 21.71 0.00 2.91 2.16 1.14 72.09 21:49:01 2 10.35 0.00 4.03 4.39 0.95 80.29 21:49:01 3 24.18 0.00 2.56 4.93 0.97 67.36 21:50:01 all 20.49 0.00 1.26 1.65 0.82 75.77 21:50:01 0 27.76 0.00 1.43 0.33 0.82 69.65 21:50:01 1 28.18 0.00 1.95 0.83 1.20 67.84 21:50:01 2 11.31 0.00 0.85 5.42 0.85 81.57 21:50:01 3 14.73 0.00 0.82 0.02 0.43 84.00 21:51:01 all 36.39 0.00 5.38 8.22 2.19 47.82 21:51:01 0 29.10 0.00 4.68 9.17 1.95 55.09 21:51:01 1 35.03 0.00 5.58 8.49 1.95 48.95 21:51:01 2 36.22 0.00 5.74 8.39 2.72 46.94 21:51:01 3 45.24 0.00 5.49 6.83 2.14 40.29 Average: all 25.30 0.00 3.16 4.77 1.33 65.43 Average: 0 25.65 0.00 2.67 5.29 1.21 65.19 Average: 1 28.31 0.00 3.48 3.82 1.43 62.96 Average: 2 19.24 0.00 3.53 6.06 1.50 69.66 Average: 3 28.03 0.00 2.95 3.92 1.18 63.91