---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-776 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 8.9G 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: 7976 485 5459 0 2031 7217 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:2a:ec:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe2a:ecd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:07:55:7a 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-776) 04/18/26 _x86_64_ (4 CPU) 01:32:52 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 151.45 68.81 82.64 5594.40 39319.31 01:35:01 47.83 0.27 47.56 27.20 6867.92 01:36:01 49.92 0.83 49.08 87.57 7964.28 Average: 83.07 23.30 59.76 1903.16 18051.12 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5917772 7407120 2249656 27.54 34404 1637464 998900 10.84 586648 1499328 37156 01:35:01 5697176 7416404 2470252 30.25 53348 1835976 981632 10.65 587972 1692912 135524 01:36:01 5556936 7352516 2610492 31.96 59812 1900628 1025144 11.12 659316 1751136 27592 Average: 5723961 7392013 2443467 29.92 49188 1791356 1001892 10.87 611312 1647792 66757 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:34:01 ens3 354.57 207.36 987.67 63.32 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 ens3 65.27 50.77 738.92 5.79 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:36:01 ens3 16.08 14.61 38.79 6.51 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 145.31 90.92 588.45 25.21 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-776) 04/18/26 _x86_64_ (4 CPU) 01:32:52 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 16.78 0.00 2.62 4.79 1.38 74.43 01:34:01 0 13.85 0.00 2.12 6.71 1.24 76.08 01:34:01 1 16.16 0.00 4.29 1.63 1.32 76.60 01:34:01 2 21.98 0.00 2.96 6.20 1.93 66.93 01:34:01 3 15.11 0.00 1.10 4.61 1.03 78.15 01:35:01 all 18.44 0.00 1.18 3.59 1.04 75.76 01:35:01 0 8.13 0.00 0.53 0.37 0.77 90.20 01:35:01 1 27.05 0.00 1.83 1.24 1.33 68.55 01:35:01 2 25.64 0.00 1.33 0.28 1.46 71.29 01:35:01 3 12.89 0.00 1.05 12.47 0.62 72.98 01:36:01 all 20.86 0.00 1.24 1.18 0.89 75.83 01:36:01 0 19.53 0.00 0.80 0.30 0.82 78.55 01:36:01 1 5.45 0.00 0.76 2.93 0.73 90.12 01:36:01 2 21.16 0.00 1.40 0.95 1.05 75.45 01:36:01 3 37.30 0.00 1.96 0.55 1.00 59.19 Average: all 18.69 0.00 1.68 3.18 1.10 75.34 Average: 0 13.84 0.00 1.15 2.45 0.94 81.62 Average: 1 16.23 0.00 2.29 1.93 1.13 78.42 Average: 2 22.93 0.00 1.89 2.47 1.48 71.22 Average: 3 21.76 0.00 1.37 5.88 0.88 70.11