---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1704 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 9.1G 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: 7976 497 5217 0 2260 7195 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:cc:41:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fecc:411a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:e2:bf:41 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-1704) 04/28/26 _x86_64_ (4 CPU) 11:27:18 LINUX RESTART (4 CPU) 11:28:02 tps rtps wtps bread/s bwrtn/s 11:29:01 93.66 21.96 71.70 773.16 5290.14 11:30:01 118.66 12.48 106.18 2243.49 15581.54 11:31:01 40.79 0.67 40.13 53.06 1209.67 Average: 84.32 11.65 72.68 1024.62 7371.89 11:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 5664400 7384100 2503028 30.65 51112 1838204 1024992 11.12 656232 1657080 188056 11:30:01 5427612 7434484 2739816 33.55 65852 2097036 1324512 14.37 629084 1887604 200 11:31:01 5373300 7395088 2794128 34.21 69640 2106820 1028000 11.15 809636 1761568 27004 Average: 5488437 7404557 2678991 32.80 62201 2014020 1125835 12.22 698317 1768751 71753 11:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 11:29:01 ens3 117.32 83.34 922.91 29.00 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:30:01 ens3 137.06 61.99 933.85 9.96 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 11:31:01 ens3 80.04 123.25 22.37 787.89 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 111.44 89.56 624.74 276.98 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-1704) 04/28/26 _x86_64_ (4 CPU) 11:27:18 LINUX RESTART (4 CPU) 11:28:02 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 19.44 0.00 1.29 3.64 2.30 73.34 11:29:01 0 3.05 0.00 0.71 6.14 1.43 88.67 11:29:01 1 18.48 0.00 1.06 5.04 2.05 73.37 11:29:01 2 23.32 0.00 1.23 2.65 3.75 69.05 11:29:01 3 32.82 0.00 2.16 0.72 1.94 62.37 11:30:01 all 16.59 0.00 1.96 3.75 2.23 75.46 11:30:01 0 19.88 0.00 3.12 6.27 2.75 67.98 11:30:01 1 1.45 0.00 0.84 3.17 1.93 92.61 11:30:01 2 21.36 0.00 1.87 3.60 2.36 70.82 11:30:01 3 23.73 0.00 2.03 1.96 1.89 70.39 11:31:01 all 20.63 0.00 1.43 1.39 3.21 73.34 11:31:01 0 4.52 0.00 1.17 3.86 2.21 88.24 11:31:01 1 43.13 0.00 1.92 0.94 4.30 49.71 11:31:01 2 11.68 0.00 1.11 0.53 2.51 84.18 11:31:01 3 23.07 0.00 1.54 0.25 3.79 71.36 Average: all 18.89 0.00 1.56 2.92 2.58 74.05 Average: 0 9.19 0.00 1.67 5.42 2.14 81.58 Average: 1 21.07 0.00 1.28 3.03 2.77 71.86 Average: 2 18.78 0.00 1.40 2.26 2.87 74.69 Average: 3 26.49 0.00 1.90 0.97 2.55 68.08