---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-468 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 9.1G 54% / 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 575 3858 0 3542 7101 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:61:68:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe61:68a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:06:02:31 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-468) 04/13/26 _x86_64_ (4 CPU) 19:26:50 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 155.02 69.05 85.97 5572.93 39726.02 19:29:01 62.16 4.50 57.66 814.66 8303.95 19:30:01 185.27 8.90 176.37 1465.89 65147.41 19:31:01 20.80 0.40 20.40 32.79 1429.90 Average: 105.81 20.71 85.10 1971.42 28651.36 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5888108 7400480 2279320 27.91 36740 1656220 975964 10.59 593976 1514112 55868 19:29:01 5610972 7414964 2556456 31.30 57988 1909836 934292 10.14 604912 1747968 120456 19:30:01 4008476 7314524 4158952 50.92 94752 3293624 1060808 11.51 958100 2883000 1036 19:31:01 3969376 7286552 4198052 51.40 98140 3300420 1073592 11.65 995636 2883608 10528 Average: 4869233 7354130 3298195 40.38 71905 2540025 1011164 10.97 788156 2257172 46972 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 426.87 224.80 1057.32 64.98 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 19:29:01 ens3 66.22 54.57 710.71 8.25 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 19:30:01 ens3 356.27 269.94 6681.15 385.48 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:31:01 ens3 12.90 13.78 9.88 6.60 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: lo 2.42 2.42 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 215.56 140.77 2114.81 116.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-468) 04/13/26 _x86_64_ (4 CPU) 19:26:50 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 17.60 0.00 2.56 4.51 1.03 74.29 19:28:01 0 25.71 0.00 2.10 3.71 1.15 67.33 19:28:01 1 9.85 0.00 1.32 3.45 0.90 84.48 19:28:01 2 10.53 0.00 1.69 7.64 0.84 79.31 19:28:01 3 24.34 0.00 5.10 3.30 1.23 66.03 19:29:01 all 20.68 0.00 1.40 1.80 0.71 75.41 19:29:01 0 2.70 0.00 0.27 0.02 0.17 96.85 19:29:01 1 1.75 0.00 0.63 1.55 0.28 95.78 19:29:01 2 6.72 0.00 0.89 5.13 0.35 86.92 19:29:01 3 71.55 0.00 3.81 0.50 2.04 22.11 19:30:01 all 26.46 0.00 8.29 3.25 1.92 60.08 19:30:01 0 21.47 0.00 6.35 1.06 1.74 69.38 19:30:01 1 28.33 0.00 8.21 5.09 1.81 56.56 19:30:01 2 31.52 0.00 9.27 2.80 2.09 54.32 19:30:01 3 24.53 0.00 9.34 4.03 2.03 60.07 19:31:01 all 21.28 0.00 0.85 0.56 0.69 76.62 19:31:01 0 6.72 0.00 0.43 0.02 0.33 92.49 19:31:01 1 27.90 0.00 0.87 0.35 0.85 70.04 19:31:01 2 12.22 0.00 0.82 0.22 0.40 86.34 19:31:01 3 38.24 0.00 1.28 1.67 1.18 57.63 Average: all 21.49 0.00 3.26 2.53 1.09 71.64 Average: 0 14.12 0.00 2.28 1.20 0.85 81.55 Average: 1 16.92 0.00 2.74 2.60 0.96 76.78 Average: 2 15.21 0.00 3.15 3.95 0.92 76.77 Average: 3 39.71 0.00 4.87 2.37 1.62 51.44