---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-755 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 484 5431 0 2060 7218 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:6f:36:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe6f:36f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:1e:c6:dc 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-755) 04/17/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.07 68.79 82.29 5577.74 39615.01 18:15:01 53.63 0.22 53.42 23.19 8470.38 18:16:01 57.01 12.68 44.33 1114.48 5605.07 Average: 87.24 27.23 60.01 2238.35 17896.30 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5891564 7393304 2275864 27.87 35388 1647968 1010580 10.97 601076 1507432 44540 18:15:01 5612080 7367912 2555348 31.29 55728 1867628 1018884 11.06 640060 1717740 128788 18:16:01 5584788 7410180 2582640 31.62 61520 1928024 969172 10.52 603312 1776180 25836 Average: 5696144 7390465 2471284 30.26 50879 1814540 999545 10.85 614816 1667117 66388 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 397.70 206.62 1051.98 64.72 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 60.13 48.98 711.13 5.98 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 18.35 16.96 13.94 8.19 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 158.72 90.85 592.36 26.29 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-755) 04/17/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.57 0.00 2.67 4.64 0.87 74.25 18:14:01 0 19.95 0.00 1.53 4.25 0.80 73.47 18:14:01 1 22.32 0.00 2.12 2.36 0.84 72.37 18:14:01 2 10.30 0.00 4.71 4.59 0.90 79.50 18:14:01 3 17.72 0.00 2.29 7.37 0.92 71.70 18:15:01 all 20.84 0.00 1.30 1.55 0.70 75.61 18:15:01 0 31.39 0.00 1.83 3.92 0.92 61.94 18:15:01 1 3.49 0.00 0.63 2.05 0.35 93.48 18:15:01 2 4.82 0.00 0.37 0.02 0.32 94.48 18:15:01 3 43.68 0.00 2.38 0.22 1.23 52.49 18:16:01 all 21.32 0.00 1.13 1.46 0.73 75.37 18:16:01 0 48.07 0.00 2.28 2.47 1.23 45.95 18:16:01 1 14.57 0.00 0.64 0.82 0.79 83.17 18:16:01 2 10.13 0.00 0.68 0.27 0.43 88.48 18:16:01 3 12.56 0.00 0.93 2.30 0.45 83.75 Average: all 19.91 0.00 1.70 2.55 0.77 75.08 Average: 0 33.14 0.00 1.88 3.55 0.98 60.45 Average: 1 13.45 0.00 1.13 1.74 0.66 83.02 Average: 2 8.42 0.00 1.91 1.62 0.55 87.50 Average: 3 24.66 0.00 1.87 3.29 0.87 69.31