---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-999 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 9.2G 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: 7975 479 5103 0 2392 7217 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:bb:a8:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:febb:a8ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:2e:0e:19 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-999) 04/20/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 158.58 69.22 89.37 5610.00 40025.75 14:35:01 105.78 50.42 55.36 1876.75 8587.24 14:36:01 105.97 45.88 60.09 2265.76 12352.34 14:37:01 19.41 1.35 18.06 95.95 1531.77 Average: 97.43 41.71 55.71 2461.79 15622.08 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5912836 7436876 2254584 27.60 37808 1666668 971528 10.54 561400 1524608 62304 14:35:01 5613404 7471776 2554016 31.27 63072 1957180 1026508 11.14 537264 1809832 131192 14:36:01 4002900 6171076 4164520 50.99 64316 2261320 2213308 24.02 1907884 2035624 20396 14:37:01 5216044 7376476 2951376 36.14 67676 2250668 1003704 10.89 732408 2001888 10600 Average: 5186296 7114051 2981124 36.50 58218 2033959 1303762 14.15 934739 1842988 56123 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 407.02 217.02 1124.12 64.47 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 62.22 52.41 685.77 6.96 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 227.70 187.24 2566.22 31.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 29.75 22.06 14.08 27.62 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 181.65 119.67 1097.46 32.52 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-999) 04/20/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.49 0.00 3.02 5.18 0.99 71.32 14:34:01 0 17.72 0.00 5.34 4.22 1.15 71.56 14:34:01 1 15.30 0.00 1.65 7.16 0.78 75.10 14:34:01 2 21.56 0.00 3.00 4.50 1.14 69.80 14:34:01 3 23.37 0.00 2.09 4.84 0.92 68.79 14:35:01 all 19.39 0.00 1.33 4.95 0.79 73.54 14:35:01 0 12.00 0.00 0.85 7.79 0.40 78.96 14:35:01 1 8.93 0.00 1.08 3.71 0.75 85.53 14:35:01 2 45.59 0.00 2.42 3.67 1.45 46.87 14:35:01 3 11.07 0.00 1.00 4.64 0.57 82.72 14:36:01 all 41.61 0.00 2.73 2.57 2.52 50.57 14:36:01 0 42.74 0.00 2.51 1.94 2.34 50.47 14:36:01 1 36.06 0.00 2.79 2.99 2.41 55.75 14:36:01 2 43.84 0.00 2.63 3.98 2.57 46.98 14:36:01 3 43.85 0.00 2.97 1.35 2.77 49.07 14:37:01 all 20.86 0.00 1.07 0.49 0.70 76.88 14:37:01 0 1.63 0.00 0.65 1.55 0.20 95.97 14:37:01 1 44.68 0.00 1.81 0.08 1.28 52.14 14:37:01 2 15.91 0.00 1.02 0.27 0.75 82.06 14:37:01 3 21.20 0.00 0.85 0.05 0.57 77.33 Average: all 25.35 0.00 2.04 3.30 1.25 68.06 Average: 0 18.54 0.00 2.34 3.87 1.03 74.22 Average: 1 26.26 0.00 1.83 3.48 1.31 67.12 Average: 2 31.73 0.00 2.27 3.10 1.48 61.42 Average: 3 24.87 0.00 1.73 2.72 1.20 69.48