---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10955 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 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 481 4920 0 2574 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:a6:f6:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fea6:f698/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:c9:7c:fa 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-10955) 12/04/25 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.02 69.29 84.74 5620.80 39475.57 21:50:01 54.02 0.22 53.81 23.20 7126.28 21:51:01 192.42 110.35 82.07 4556.61 18408.80 21:52:01 24.29 0.97 23.33 80.37 3785.94 Average: 106.19 45.21 60.98 2570.22 17198.64 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5891596 7389172 2275832 27.86 35276 1644028 1012272 10.98 606244 1501900 47652 21:50:01 5610024 7364624 2557404 31.31 56232 1865768 1030496 11.18 648120 1713636 159988 21:51:01 4997896 7320384 3169532 38.81 87460 2373708 1044624 11.33 812932 2101448 83884 21:52:01 5006528 7336112 3160900 38.70 90696 2377408 1028988 11.17 804688 2100360 9880 Average: 5376511 7352573 2790917 34.17 67416 2065228 1029095 11.17 717996 1854336 75351 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 421.91 213.21 1048.47 65.00 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 65.34 58.59 709.53 6.68 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 176.42 128.37 800.42 14.25 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.68 12.10 9.07 5.95 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.83 103.07 641.85 22.97 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10955) 12/04/25 _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 18.84 0.00 2.92 4.74 1.13 72.37 21:49:01 0 10.83 0.00 1.55 4.14 0.82 82.67 21:49:01 1 26.95 0.00 2.42 4.29 1.24 65.10 21:49:01 2 16.00 0.00 2.04 6.39 1.15 74.41 21:49:01 3 21.60 0.00 5.66 4.14 1.32 67.27 21:50:01 all 20.26 0.00 1.06 1.63 0.75 76.31 21:50:01 0 26.96 0.00 1.18 4.75 1.05 66.07 21:50:01 1 15.60 0.00 1.03 0.07 0.60 82.70 21:50:01 2 18.69 0.00 0.94 1.54 0.77 78.07 21:50:01 3 19.78 0.00 1.03 0.17 0.58 78.43 21:51:01 all 35.72 0.00 5.05 8.80 2.17 48.26 21:51:01 0 46.94 0.00 5.47 7.33 2.36 37.90 21:51:01 1 27.05 0.00 4.62 9.48 1.91 56.94 21:51:01 2 34.90 0.00 4.63 10.67 2.23 47.57 21:51:01 3 33.99 0.00 5.47 7.70 2.19 50.64 21:52:01 all 21.25 0.00 0.89 0.51 0.77 76.58 21:52:01 0 2.75 0.00 0.43 0.35 0.27 96.20 21:52:01 1 41.98 0.00 1.30 0.13 1.31 55.28 21:52:01 2 16.31 0.00 0.85 1.43 0.58 80.84 21:52:01 3 24.01 0.00 1.00 0.13 0.88 73.97 Average: all 24.01 0.00 2.47 3.91 1.20 68.40 Average: 0 21.84 0.00 2.16 4.14 1.12 70.75 Average: 1 27.90 0.00 2.34 3.49 1.26 65.01 Average: 2 21.45 0.00 2.11 5.00 1.18 70.26 Average: 3 24.84 0.00 3.29 3.03 1.24 67.60