---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10657 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 56% / 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 530 3344 0 4100 7146 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:52:7c:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe52:7ce6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:19:d4:fc 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-10657) 11/30/25 _x86_64_ (4 CPU) 22:56:48 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 152.45 69.16 83.29 5597.87 39691.59 22:59:01 62.87 0.25 62.62 28.33 9208.20 23:00:01 223.13 13.76 209.37 2236.56 80229.30 23:01:01 37.99 2.00 35.99 60.11 4075.97 Average: 119.34 21.38 97.96 1988.96 33401.09 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5872772 7391592 2294648 28.10 36592 1663000 1013172 10.99 607844 1518060 63544 22:59:01 5566524 7365820 2600896 31.84 58392 1905112 1028392 11.16 648424 1750076 131772 23:00:01 3407112 7270972 4760308 58.28 124456 3752748 1672156 18.14 991624 3377156 64112 23:01:01 3484264 7374384 4683156 57.34 126620 3780640 1042804 11.32 989356 3309368 13872 Average: 4582668 7350692 3584752 43.89 86515 2775375 1189131 12.90 809312 2488665 68325 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 422.53 219.73 1089.61 66.34 0.00 0.00 0.00 0.00 22:58:02 lo 1.07 1.07 0.10 0.10 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 63.77 54.65 716.69 6.37 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 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 598.98 365.09 8159.89 32.19 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 73.14 111.60 26.72 724.75 0.00 0.00 0.00 0.00 23:01:01 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 290.55 188.32 2505.52 208.27 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 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-10657) 11/30/25 _x86_64_ (4 CPU) 22:56:48 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 18.27 0.00 2.70 4.83 0.86 73.34 22:58:02 0 11.77 0.00 1.59 5.06 0.67 80.91 22:58:02 1 28.97 0.00 4.19 5.88 0.99 59.97 22:58:02 2 13.62 0.00 2.72 4.27 0.80 78.60 22:58:02 3 18.72 0.00 2.35 4.10 1.00 73.82 22:59:01 all 20.39 0.00 1.24 1.78 0.66 75.93 22:59:01 0 3.27 0.00 0.27 0.02 0.12 96.32 22:59:01 1 54.89 0.00 3.04 5.13 1.34 35.60 22:59:01 2 7.73 0.00 0.76 1.90 0.31 89.30 22:59:01 3 15.74 0.00 0.88 0.10 0.89 82.39 23:00:01 all 26.60 0.00 8.49 4.14 1.42 59.36 23:00:01 0 24.94 0.00 7.83 2.14 1.36 63.74 23:00:01 1 34.76 0.00 9.08 2.08 1.52 52.56 23:00:01 2 24.57 0.00 9.49 7.73 1.34 56.88 23:00:01 3 22.07 0.00 7.55 4.61 1.46 64.31 23:01:01 all 23.63 0.00 1.49 0.86 0.78 73.25 23:01:01 0 19.48 0.00 1.02 0.28 0.57 78.65 23:01:01 1 47.11 0.00 2.04 2.22 1.10 47.53 23:01:01 2 13.94 0.00 1.10 0.63 0.62 83.71 23:01:01 3 14.01 0.00 1.79 0.28 0.84 83.08 Average: all 22.21 0.00 3.47 2.90 0.93 70.49 Average: 0 14.87 0.00 2.67 1.88 0.68 79.91 Average: 1 41.40 0.00 4.58 3.83 1.24 48.96 Average: 2 14.96 0.00 3.50 3.62 0.76 77.15 Average: 3 17.62 0.00 3.13 2.27 1.05 75.94