---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2157 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 9.1G 11G 47% / 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: 7975 500 5248 0 2227 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:5c:32:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe5c:324d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b5:ee:92 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-2157) 05/02/26 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 162.81 69.29 93.52 5603.87 40569.92 17:49:01 86.17 12.15 74.02 2223.23 11021.76 17:50:01 78.85 0.85 78.00 69.72 8836.26 Average: 109.28 27.43 81.85 2632.27 20142.65 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5871444 7418164 2295976 28.11 39260 1687180 961148 10.43 581876 1543976 72232 17:49:01 5419120 7429708 2748300 33.65 64532 2105564 1104900 11.99 627392 1908284 201012 17:50:01 5394312 7391892 2773108 33.95 68432 2087592 1019456 11.06 684968 1872992 16340 Average: 5561625 7413255 2605795 31.90 57408 1960112 1028501 11.16 631412 1775084 96528 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 ens3 423.45 263.56 1272.89 69.38 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 17:49:01 ens3 73.59 59.42 1170.09 8.81 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 17:50:01 ens3 33.56 28.98 18.20 22.88 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 176.86 117.32 820.39 33.69 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-2157) 05/02/26 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 20.57 0.00 2.82 5.31 1.18 70.12 17:48:01 0 19.01 0.00 1.87 5.24 1.02 72.87 17:48:01 1 10.44 0.00 4.49 6.69 1.20 77.18 17:48:01 2 17.38 0.00 1.96 5.87 1.07 73.73 17:48:01 3 35.46 0.00 2.95 3.44 1.45 56.70 17:49:01 all 20.65 0.00 2.10 2.12 0.98 74.15 17:49:01 0 60.56 0.00 4.76 1.95 1.85 30.87 17:49:01 1 2.43 0.00 1.31 4.94 0.96 90.36 17:49:01 2 5.89 0.00 0.98 1.05 0.46 91.62 17:49:01 3 13.89 0.00 1.35 0.55 0.67 83.54 17:50:01 all 19.11 0.00 2.16 2.11 1.12 75.50 17:50:01 0 2.31 0.00 0.81 2.66 0.71 93.51 17:50:01 1 21.75 0.00 5.50 3.27 0.83 68.64 17:50:01 2 8.14 0.00 0.95 2.05 0.85 88.01 17:50:01 3 44.21 0.00 1.41 0.45 2.06 51.87 Average: all 20.11 0.00 2.36 3.18 1.09 73.26 Average: 0 27.24 0.00 2.48 3.28 1.19 65.81 Average: 1 11.53 0.00 3.76 4.96 1.00 78.74 Average: 2 10.46 0.00 1.29 2.98 0.79 84.47 Average: 3 31.21 0.00 1.91 1.48 1.39 64.01