---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5744 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 9.2G 11G 48% / 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 518 5027 0 2430 7171 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:c9:db:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec9:dbb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:78:7f:c8 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-5744) 07/14/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 157.14 69.36 87.79 5616.00 40188.25 07:35:01 59.94 0.12 59.82 21.83 9358.01 07:36:01 122.43 12.86 109.57 2271.35 16137.31 07:37:01 21.21 0.40 20.81 32.79 1481.11 Average: 90.30 20.77 69.53 1993.62 16821.62 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5867804 7399964 2299616 28.16 38232 1674184 980576 10.64 598232 1532616 66228 07:35:01 5479204 7342264 2688216 32.91 59112 1965804 1024216 11.11 671940 1809876 179272 07:36:01 5177000 7357624 2990420 36.61 69524 2262772 1029500 11.17 896188 1865768 1004 07:37:01 5157528 7350012 3009892 36.85 72744 2270704 1035012 11.23 912056 1867508 10688 Average: 5420384 7362466 2747036 33.63 59903 2043366 1017326 11.04 769604 1768942 64298 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 421.45 240.94 1208.46 66.83 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 64.80 55.31 701.26 6.01 0.00 0.00 0.00 0.00 07:36:01 lo 5.00 5.00 0.47 0.47 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 295.62 229.11 1368.49 1182.22 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 13.00 13.90 11.14 6.32 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 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 199.27 135.14 822.81 316.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5744) 07/14/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 19.18 0.00 2.70 5.16 1.10 71.86 07:34:02 0 19.91 0.00 2.01 4.18 1.00 72.90 07:34:02 1 12.65 0.00 3.98 2.38 0.87 80.12 07:34:02 2 17.49 0.00 2.05 9.43 1.35 69.67 07:34:02 3 26.71 0.00 2.76 4.65 1.17 64.71 07:35:01 all 20.70 0.00 1.25 1.51 0.69 75.85 07:35:01 0 1.10 0.00 0.42 4.54 0.25 93.68 07:35:01 1 55.19 0.00 2.91 0.29 1.47 40.13 07:35:01 2 25.54 0.00 1.37 0.19 0.90 72.00 07:35:01 3 0.88 0.00 0.30 1.05 0.15 97.61 07:36:01 all 19.86 0.00 2.35 3.78 0.80 73.21 07:36:01 0 22.05 0.00 2.96 5.96 0.80 68.22 07:36:01 1 19.86 0.00 2.51 2.39 0.74 74.49 07:36:01 2 13.68 0.00 1.93 5.64 0.87 77.88 07:36:01 3 23.83 0.00 2.00 1.10 0.80 72.26 07:37:01 all 20.03 0.00 0.92 0.67 0.75 77.64 07:37:01 0 33.88 0.00 1.07 1.93 1.18 61.93 07:37:01 1 29.69 0.00 1.16 0.18 1.06 67.90 07:37:01 2 11.56 0.00 0.87 0.03 0.38 87.15 07:37:01 3 4.98 0.00 0.55 0.52 0.35 93.60 Average: all 19.94 0.00 1.80 2.78 0.84 74.64 Average: 0 19.32 0.00 1.62 4.15 0.81 74.10 Average: 1 29.25 0.00 2.64 1.31 1.03 65.76 Average: 2 17.04 0.00 1.55 3.83 0.88 76.70 Average: 3 14.14 0.00 1.41 1.83 0.62 82.01