---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13108 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 11G 8.4G 57% / 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 543 3125 0 4306 7134 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:ae:d7:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feae:d713/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:f8:89:93 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 inet6 fe80::42:5eff:fef8:8993/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13108) 09/19/26 _x86_64_ (4 CPU) 20:30:42 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 163.27 61.34 101.93 4991.17 42778.22 20:33:01 117.16 39.04 78.12 2311.21 15060.02 20:34:01 39.59 15.18 24.41 1315.25 10482.39 20:35:01 140.46 2.40 138.06 51.06 65659.46 20:36:01 22.00 0.77 21.23 30.39 8469.39 Average: 96.50 23.75 72.75 1739.82 28489.90 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5769468 7452404 2397960 29.36 51472 1801136 913220 9.91 540844 1667424 171316 20:33:01 5159264 7269476 3008164 36.83 64748 2201460 1105412 11.99 764880 2024976 118272 20:34:01 3655388 5988572 4512040 55.24 70132 2412220 2639916 28.64 2109216 2162624 616 20:35:01 1552668 5412656 6614760 80.99 137812 3728476 3192380 34.64 2794420 3410716 2460 20:36:01 3234920 7326804 4932508 60.39 140720 3950608 1063352 11.54 967200 3558776 9320 Average: 3874342 6689982 4293086 52.56 92977 2818780 1782856 19.35 1435312 2564903 60397 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 365.79 220.80 1738.63 66.90 0.00 0.00 0.00 0.00 20:33:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 148.36 140.73 2500.00 24.30 0.00 0.00 0.00 0.00 20:34:01 lo 1.78 1.78 0.20 0.20 0.00 0.00 0.00 0.00 20:34:01 docker0 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 20:34:01 veth9c41f85 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 20:34:01 ens3 169.76 168.86 2682.32 26.81 0.00 0.00 0.00 0.00 20:35:01 lo 145.18 145.18 44.76 44.76 0.00 0.00 0.00 0.00 20:35:01 docker0 1.13 1.60 0.19 0.67 0.00 0.00 0.00 0.00 20:35:01 veth9c41f85 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 20:35:01 ens3 758.82 621.73 8292.98 71.61 0.00 0.00 0.00 0.00 20:36:01 lo 1085.94 1085.94 375.73 375.73 0.00 0.00 0.00 0.00 20:36:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 20:36:01 ens3 531.83 297.60 1161.14 264.13 0.00 0.00 0.00 0.00 Average: lo 247.14 247.14 84.19 84.19 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.40 0.04 0.14 0.00 0.00 0.00 0.00 Average: ens3 394.91 289.94 3275.01 90.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13108) 09/19/26 _x86_64_ (4 CPU) 20:30:42 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 19.24 0.00 2.45 5.12 0.07 73.12 20:32:01 0 16.26 0.00 2.04 4.27 0.07 77.37 20:32:01 1 10.20 0.00 3.34 3.02 0.05 83.39 20:32:01 2 10.34 0.00 1.34 7.01 0.07 81.25 20:32:01 3 40.24 0.00 3.10 6.19 0.10 50.37 20:33:01 all 18.38 0.00 1.16 2.86 0.06 77.54 20:33:01 0 14.37 0.00 1.25 3.51 0.05 80.82 20:33:01 1 9.26 0.00 0.77 1.17 0.05 88.74 20:33:01 2 13.42 0.00 0.72 4.56 0.07 81.23 20:33:01 3 36.43 0.00 1.89 2.21 0.08 59.39 20:34:01 all 41.98 0.00 1.41 0.66 0.10 55.85 20:34:01 0 38.29 0.00 1.44 0.75 0.10 59.41 20:34:01 1 43.32 0.00 1.90 0.35 0.12 54.30 20:34:01 2 42.12 0.00 1.12 0.62 0.08 56.05 20:34:01 3 44.16 0.00 1.20 0.92 0.08 53.63 20:35:01 all 40.06 0.00 6.83 2.26 0.12 50.72 20:35:01 0 40.99 0.00 6.24 4.48 0.14 48.15 20:35:01 1 36.24 0.00 7.16 2.94 0.14 53.53 20:35:01 2 42.50 0.00 6.11 1.11 0.12 50.16 20:35:01 3 40.48 0.00 7.85 0.51 0.12 51.04 20:36:01 all 56.41 0.00 4.33 0.52 0.14 38.60 20:36:01 0 49.47 0.00 4.41 0.43 0.14 45.56 20:36:01 1 61.96 0.00 4.21 0.03 0.14 33.66 20:36:01 2 55.93 0.00 4.64 1.14 0.16 38.14 20:36:01 3 58.32 0.00 4.03 0.48 0.14 37.03 Average: all 35.07 0.00 3.22 2.30 0.10 59.33 Average: 0 31.72 0.00 3.05 2.69 0.10 62.43 Average: 1 31.99 0.00 3.45 1.51 0.10 62.95 Average: 2 32.67 0.00 2.76 2.91 0.10 61.57 Average: 3 43.87 0.00 3.59 2.07 0.10 50.36