---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10293 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7976 486 5119 0 2370 7205 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:15:67:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe15:67e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:31:29:09 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-10293) 04/01/26 _x86_64_ (4 CPU) 19:24:44 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 160.16 69.14 91.02 5588.14 39897.77 19:27:01 63.82 3.52 60.29 222.20 9899.47 19:28:01 120.25 47.79 72.45 3006.03 18761.67 Average: 115.03 40.36 74.67 2953.96 22925.33 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5888772 7409152 2278656 27.90 37952 1662564 990340 10.75 589744 1520456 62504 19:27:01 5524052 7431584 2643376 32.36 58256 2011740 952184 10.33 569184 1864900 213268 19:28:01 5233956 7365556 2933472 35.92 66588 2218476 1011144 10.97 973660 1736176 23816 Average: 5548927 7402097 2618501 32.06 54265 1964260 984556 10.68 710863 1707177 99863 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 ens3 398.57 218.28 1106.06 64.69 0.00 0.00 0.00 0.00 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 ens3 131.72 99.31 1101.49 9.78 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 32.31 23.85 90.92 7.21 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 187.85 113.89 764.28 27.33 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 0.99 0.99 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-10293) 04/01/26 _x86_64_ (4 CPU) 19:24:44 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 19.10 0.00 2.82 5.62 1.05 71.41 19:26:02 0 24.08 0.00 1.72 1.48 1.00 71.72 19:26:02 1 6.70 0.00 1.80 6.40 0.88 84.22 19:26:02 2 16.38 0.00 2.29 9.72 0.94 70.68 19:26:02 3 29.25 0.00 5.46 4.91 1.38 59.00 19:27:01 all 20.66 0.00 1.61 2.30 0.87 74.56 19:27:01 0 13.60 0.00 1.44 0.44 0.56 83.95 19:27:01 1 2.25 0.00 0.66 1.43 0.44 95.22 19:27:01 2 14.27 0.00 1.37 6.64 0.88 76.84 19:27:01 3 52.66 0.00 2.98 0.66 1.63 42.07 19:28:01 all 15.63 2.47 1.95 4.04 0.79 75.11 19:28:01 0 6.59 0.00 1.66 4.06 0.47 87.22 19:28:01 1 14.05 6.47 2.18 4.72 0.72 71.86 19:28:01 2 23.31 3.39 2.10 6.11 1.05 64.03 19:28:01 3 18.56 0.02 1.87 1.27 0.90 77.39 Average: all 18.46 0.83 2.13 3.99 0.91 73.69 Average: 0 14.78 0.00 1.61 2.00 0.68 80.94 Average: 1 7.68 2.16 1.55 4.19 0.68 83.75 Average: 2 18.00 1.13 1.92 7.49 0.96 70.49 Average: 3 33.38 0.01 3.44 2.29 1.30 59.59