---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5582 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 10G 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: 7976 500 5050 0 2425 7191 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:7c:ed:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe7c:edb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:fb:48:d5 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-5582) 07/11/26 _x86_64_ (4 CPU) 20:31:23 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 96.12 25.34 70.78 902.86 5702.19 20:34:01 78.74 30.88 47.86 1663.46 8718.15 20:35:01 56.90 4.11 52.79 197.10 13457.67 Average: 77.15 20.08 57.07 921.16 9312.78 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5628460 7358020 2538968 31.09 51052 1848312 1038668 11.27 685092 1664052 184692 20:34:01 5306820 7258916 2860608 35.02 64528 2045712 1130396 12.27 783724 1862968 158612 20:35:01 5156876 7345236 3010552 36.86 71384 2269496 1028752 11.16 727640 2058232 26924 Average: 5364052 7320724 2803376 34.32 62321 2054507 1065939 11.57 732152 1861751 123409 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 202.42 138.27 1151.29 42.96 0.00 0.00 0.00 0.00 20:33:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 80.45 69.94 567.29 14.71 0.00 0.00 0.00 0.00 20:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 222.36 191.42 3402.39 26.19 0.00 0.00 0.00 0.00 20:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.23 133.19 1710.22 27.87 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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-5582) 07/11/26 _x86_64_ (4 CPU) 20:31:23 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.49 0.00 1.66 2.91 1.41 72.52 20:33:01 0 25.46 0.00 1.85 5.02 2.12 65.55 20:33:01 1 32.61 0.00 2.18 0.83 1.37 63.01 20:33:01 2 17.29 0.00 1.59 3.07 1.22 76.83 20:33:01 3 10.58 0.00 1.05 2.70 0.96 84.72 20:34:01 all 24.95 0.00 1.48 1.75 1.44 70.37 20:34:01 0 10.25 0.00 0.80 3.60 0.77 84.58 20:34:01 1 23.41 0.00 1.18 0.77 1.15 73.49 20:34:01 2 49.09 0.00 2.58 0.96 2.56 44.81 20:34:01 3 17.03 0.00 1.36 1.69 1.28 78.64 20:35:01 all 26.95 0.00 1.75 1.09 1.65 68.55 20:35:01 0 12.32 0.00 1.41 2.39 1.10 82.78 20:35:01 1 42.81 0.00 1.93 0.10 1.88 53.27 20:35:01 2 24.34 0.00 2.29 1.56 2.07 69.73 20:35:01 3 28.40 0.00 1.40 0.32 1.56 68.32 Average: all 24.48 0.00 1.63 1.91 1.50 70.47 Average: 0 15.98 0.00 1.35 3.66 1.32 77.68 Average: 1 32.94 0.00 1.76 0.56 1.47 63.27 Average: 2 30.31 0.00 2.16 1.86 1.96 63.72 Average: 3 18.71 0.00 1.27 1.56 1.27 77.19