---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1031 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 1057 0 2405 3193 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:de:f4:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fede:f4d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:73:0f:c0 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 inet6 fe80::42:6aff:fe73:fc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1031) 05/16/25 _x86_64_ (4 CPU) 12:28:43 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 172.65 69.22 103.43 5628.66 41950.76 12:31:01 153.11 12.75 140.36 2265.49 23291.18 12:32:01 31.33 1.27 30.06 81.99 1764.77 Average: 119.03 27.75 91.28 2658.71 22335.57 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 1573536 3266140 2465124 61.04 46328 1803376 995236 19.56 652916 1635724 161940 12:31:01 1137004 3309592 2901656 71.85 75824 2232728 1319392 25.94 788048 1889024 1840 12:32:01 1095264 3282332 2943396 72.88 79028 2242772 967744 19.02 873248 1845236 14732 Average: 1268601 3286021 2770059 68.59 67060 2092959 1094124 21.51 771404 1789995 59504 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 431.19 277.64 1562.31 71.00 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:31:01 veth0d3ce51 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:31:01 ens3 260.26 167.69 1627.40 24.92 0.00 0.00 0.00 0.00 12:31:01 docker0 100.67 158.86 5.33 962.33 0.00 0.00 0.00 0.00 12:31:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 12:32:01 ens3 24.30 23.66 16.32 23.27 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 238.58 156.33 1068.68 39.73 0.00 0.00 0.00 0.00 Average: docker0 33.56 52.95 1.78 320.78 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1031) 05/16/25 _x86_64_ (4 CPU) 12:28:43 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 16.69 0.00 2.11 5.48 0.06 75.66 12:30:01 0 13.19 0.00 1.60 4.76 0.03 80.41 12:30:01 1 26.22 0.00 2.32 5.73 0.08 65.64 12:30:01 2 15.52 0.00 2.93 5.43 0.10 76.02 12:30:01 3 11.83 0.00 1.55 6.01 0.05 80.56 12:31:01 all 16.05 0.00 3.02 3.71 0.06 77.16 12:31:01 0 16.13 0.00 2.56 2.83 0.05 78.43 12:31:01 1 11.32 0.00 2.89 0.82 0.03 84.93 12:31:01 2 7.21 0.00 3.02 6.58 0.07 83.12 12:31:01 3 29.51 0.00 3.64 4.61 0.07 62.17 12:32:01 all 19.74 0.00 1.15 0.80 0.05 78.26 12:32:01 0 21.48 0.00 1.08 0.45 0.07 76.92 12:32:01 1 21.06 0.00 1.19 2.37 0.05 75.33 12:32:01 2 6.71 0.00 0.79 0.17 0.03 92.30 12:32:01 3 29.85 0.00 1.53 0.22 0.07 68.33 Average: all 17.50 0.00 2.09 3.32 0.06 77.03 Average: 0 16.93 0.00 1.75 2.68 0.05 78.59 Average: 1 19.54 0.00 2.13 2.98 0.06 75.30 Average: 2 9.80 0.00 2.24 4.03 0.07 83.86 Average: 3 23.72 0.00 2.24 3.61 0.06 70.37