---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-657 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 12G 7.6G 61% / 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 540 2299 0 5135 7136 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:81:4c:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe81:4c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:cf:72:fa 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-657) 10/21/26 _x86_64_ (4 CPU) 12:41:27 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 116.56 31.46 85.10 1171.54 9647.73 12:44:01 167.21 18.40 148.81 2421.20 87955.74 12:45:01 121.73 3.47 118.26 478.19 45773.84 Average: 135.17 17.77 117.39 1356.97 47792.43 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5612108 7418392 2555312 31.29 53204 1919024 973180 10.56 583672 1773972 200088 12:44:01 2317604 7375856 5849816 71.62 107524 4952640 1219244 13.23 717580 4734860 678328 12:45:01 2387416 7335916 5780004 70.77 122232 4792544 1052348 11.42 989000 4356456 28812 Average: 3439043 7376721 4728377 57.89 94320 3888069 1081591 11.74 763417 3621763 302409 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 417.30 291.10 2425.30 70.57 0.00 0.00 0.00 0.00 12:44:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 563.91 399.68 14038.64 31.86 0.00 0.00 0.00 0.00 12:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 351.64 231.43 357.24 109.22 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 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 444.28 307.40 5607.06 70.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-657) 10/21/26 _x86_64_ (4 CPU) 12:41:27 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 23.16 0.00 1.84 3.09 0.10 71.81 12:43:01 0 33.58 0.00 2.15 6.02 0.12 58.14 12:43:01 1 14.53 0.00 2.04 5.11 0.10 78.21 12:43:01 2 28.71 0.00 2.41 0.85 0.13 67.89 12:43:01 3 15.77 0.00 0.78 0.42 0.05 82.98 12:44:01 all 24.63 0.00 6.91 2.61 0.17 65.68 12:44:01 0 13.86 0.00 6.92 4.19 0.14 74.90 12:44:01 1 33.65 0.00 8.63 2.29 0.24 55.19 12:44:01 2 32.20 0.00 4.67 1.50 0.17 61.47 12:44:01 3 18.86 0.00 7.48 2.48 0.14 71.04 12:45:01 all 30.20 0.00 10.23 2.50 0.15 56.92 12:45:01 0 24.52 0.00 11.56 4.09 0.13 59.69 12:45:01 1 44.46 0.00 11.20 4.43 0.19 39.73 12:45:01 2 22.72 0.00 8.52 0.02 0.15 68.59 12:45:01 3 29.20 0.00 9.60 1.48 0.13 59.59 Average: all 26.00 0.00 6.32 2.74 0.14 64.81 Average: 0 24.02 0.00 6.87 4.77 0.13 64.21 Average: 1 30.84 0.00 7.27 3.96 0.17 57.76 Average: 2 27.86 0.00 5.21 0.79 0.15 65.99 Average: 3 21.27 0.00 5.94 1.45 0.11 71.24