---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1154 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 11G 8.4G 57% / 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 511 3220 0 4243 7165 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:64:99:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe64:99d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:e5:be:cb 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-1154) 10/25/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 165.69 61.46 104.23 5019.16 42199.25 22:59:01 202.83 18.50 184.34 2467.46 68342.61 23:00:01 116.33 4.05 112.28 498.98 26350.14 Average: 161.62 28.00 133.62 2661.87 45630.67 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5684672 7352068 2482748 30.40 51192 1786540 1023840 11.11 631752 1659912 171976 22:59:01 4149184 7371672 4018236 49.20 92584 3220292 1379204 14.97 676772 3033108 2540 23:00:01 3338008 7372924 4829412 59.13 128312 3916444 1022508 11.09 998444 3437796 28752 Average: 4390621 7365555 3776799 46.24 90696 2974425 1141851 12.39 768989 2710272 67756 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 331.16 217.15 1579.11 66.33 0.00 0.00 0.00 0.00 22:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 326.91 190.27 7341.48 19.30 0.00 0.00 0.00 0.00 22:59:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 274.62 323.31 1777.25 734.21 0.00 0.00 0.00 0.00 23:00:01 lo 2.27 2.27 0.20 0.20 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 310.90 243.58 3565.95 273.28 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1154) 10/25/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 19.06 0.00 2.52 5.41 0.06 72.96 22:58:01 0 7.37 0.00 1.19 6.52 0.03 84.90 22:58:01 1 23.67 0.00 2.54 5.69 0.07 68.04 22:58:01 2 28.98 0.00 2.81 6.53 0.08 61.60 22:58:01 3 16.21 0.00 3.54 2.89 0.03 77.32 22:59:01 all 20.31 0.00 4.80 4.41 0.09 70.39 22:59:01 0 9.77 0.00 4.68 4.73 0.07 80.76 22:59:01 1 17.14 0.00 4.98 5.69 0.10 72.09 22:59:01 2 29.64 0.00 5.05 1.73 0.13 63.44 22:59:01 3 24.74 0.00 4.44 5.52 0.10 65.20 23:00:01 all 26.01 0.00 3.12 2.22 0.09 68.56 23:00:01 0 16.37 0.00 2.97 3.04 0.07 77.56 23:00:01 1 18.88 0.00 3.31 3.93 0.10 73.79 23:00:01 2 51.47 0.00 3.59 0.60 0.13 44.21 23:00:01 3 17.48 0.00 2.66 1.31 0.07 78.48 Average: all 21.80 0.00 3.47 4.01 0.08 70.64 Average: 0 11.17 0.00 2.94 4.76 0.06 81.07 Average: 1 19.90 0.00 3.61 5.10 0.09 71.30 Average: 2 36.70 0.00 3.81 2.96 0.12 56.41 Average: 3 19.46 0.00 3.54 3.23 0.07 73.70