---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-954 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 517 5130 0 2327 7182 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:da:91:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feda:9149/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:84:84: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-954) 05/16/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 160.72 69.26 91.47 5613.06 40381.15 00:28:01 100.54 41.72 58.82 3879.61 8383.26 00:29:01 78.37 11.80 66.57 782.94 10123.78 Average: 113.28 40.92 72.36 3422.67 19692.21 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5854052 7394348 2313368 28.32 38856 1681552 999900 10.85 604468 1539652 69776 00:28:01 5415476 7364028 2751944 33.69 59820 2052212 1174568 12.74 697696 1850496 160656 00:29:01 5244172 7341572 2923248 35.79 62564 2196912 1029984 11.18 782076 1935848 25264 Average: 5504567 7366649 2662853 32.60 53747 1976892 1068151 11.59 694747 1775332 85232 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 425.11 221.61 1244.68 64.51 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 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 126.49 95.42 1330.19 14.45 0.00 0.00 0.00 0.00 00:28:01 lo 1.76 1.76 0.18 0.18 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 00:29:01 ens3 168.31 145.84 1881.39 19.03 0.00 0.00 0.00 0.00 00:29:01 lo 0.47 0.47 0.06 0.06 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 Average: ens3 240.60 154.62 1486.29 32.76 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-954) 05/16/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.57 0.00 2.56 4.97 1.32 70.58 00:27:02 0 13.11 0.00 2.70 4.98 1.33 77.87 00:27:02 1 18.79 0.00 2.06 8.19 1.07 69.90 00:27:02 2 15.29 0.00 2.26 5.13 1.49 75.84 00:27:02 3 35.06 0.00 3.25 1.58 1.40 58.71 00:28:01 all 20.62 0.00 1.56 2.67 1.08 74.07 00:28:01 0 10.46 0.00 0.93 2.81 0.71 85.08 00:28:01 1 36.67 0.00 2.51 1.32 1.19 58.31 00:28:01 2 10.03 0.00 0.89 2.67 1.20 85.21 00:28:01 3 25.36 0.00 1.88 3.92 1.23 67.60 00:29:01 all 26.73 0.00 1.33 1.90 1.53 68.51 00:29:01 0 21.29 0.00 1.21 2.98 1.62 72.89 00:29:01 1 30.08 0.00 0.65 0.37 1.31 67.59 00:29:01 2 42.25 0.00 2.20 0.50 1.96 53.09 00:29:01 3 13.31 0.00 1.28 3.73 1.21 80.46 Average: all 22.65 0.00 1.82 3.18 1.31 71.03 Average: 0 14.99 0.00 1.62 3.60 1.23 78.57 Average: 1 28.48 0.00 1.73 3.30 1.19 65.30 Average: 2 22.59 0.00 1.79 2.76 1.55 71.31 Average: 3 24.56 0.00 2.14 3.08 1.28 68.94