---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-901 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 9.1G 11G 48% / 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 503 5158 0 2313 7196 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:1b:e2:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe1b:e2c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:4c:7d:eb 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-901) 04/19/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.81 68.92 85.89 5583.20 39659.27 00:28:01 74.06 13.71 60.35 1416.57 8968.38 00:29:01 95.83 39.46 56.37 3190.40 9812.76 Average: 108.42 40.85 67.58 3407.79 19538.85 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5893828 7401136 2273592 27.84 36456 1652316 996680 10.81 594044 1510852 53892 00:28:01 5647420 7469460 2520000 30.85 59440 1926724 1000776 10.86 535136 1781580 117040 00:29:01 5311336 7392868 2856084 34.97 62176 2181512 976784 10.60 726984 1920504 27244 Average: 5617528 7421155 2549892 31.22 52691 1920184 991413 10.76 618721 1737645 66059 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 363.54 210.80 1046.96 62.56 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 71.34 57.58 725.35 7.58 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 ens3 248.51 208.15 2557.54 28.36 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 228.67 159.41 1447.29 32.98 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-901) 04/19/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.00 0.00 2.55 4.30 0.95 74.21 00:27:02 0 13.79 0.00 4.22 2.79 0.80 78.40 00:27:02 1 35.50 0.00 2.92 4.06 1.39 56.13 00:27:02 2 14.77 0.00 1.14 4.18 0.85 79.07 00:27:02 3 7.99 0.00 1.91 6.19 0.75 83.15 00:28:01 all 20.56 0.00 1.23 1.84 0.65 75.71 00:28:01 0 29.50 0.00 1.36 0.25 0.92 67.97 00:28:01 1 37.60 0.00 2.04 0.46 1.00 58.90 00:28:01 2 1.12 0.00 0.34 5.27 0.15 93.11 00:28:01 3 13.97 0.00 1.19 1.39 0.54 82.92 00:29:01 all 26.77 0.00 1.76 2.54 1.48 67.45 00:29:01 0 25.52 0.00 1.88 1.93 1.40 69.28 00:29:01 1 18.15 0.00 0.88 0.72 1.13 79.11 00:29:01 2 22.96 0.00 1.96 2.63 1.48 70.97 00:29:01 3 40.46 0.00 2.33 4.87 1.88 50.45 Average: all 21.79 0.00 1.85 2.90 1.03 72.43 Average: 0 22.91 0.00 2.49 1.66 1.04 71.90 Average: 1 30.38 0.00 1.95 1.75 1.17 64.75 Average: 2 13.03 0.00 1.15 4.02 0.83 80.96 Average: 3 20.84 0.00 1.81 4.17 1.06 72.12