---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1447 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 9.3G 10G 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 510 5021 0 2443 7179 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:47:6d:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe47:6dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:e7:b7:95 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-1447) 05/21/26 _x86_64_ (4 CPU) 20:57:46 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 153.68 69.19 84.49 5607.06 41721.84 21:00:01 50.24 0.39 49.85 35.24 8161.44 21:01:01 118.54 12.79 105.75 2259.14 16692.59 21:02:01 19.26 0.37 18.89 31.59 1450.32 Average: 85.58 20.77 64.81 1991.42 17043.53 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5844388 7451176 2323040 28.44 43164 1739192 981440 10.65 569776 1576536 88348 21:00:01 5594704 7444564 2572724 31.50 62172 1950452 972764 10.56 588544 1780580 167916 21:01:01 5187060 7381084 2980368 36.49 71616 2274644 1020932 11.08 845652 1909084 1140 21:02:01 5161628 7367628 3005800 36.80 75128 2282524 1038440 11.27 867576 1910996 10140 Average: 5446945 7411113 2720483 33.31 63020 2061703 1003394 10.89 717887 1794299 66886 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 545.38 318.79 1906.56 74.78 0.00 0.00 0.00 0.00 21:00:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 69.26 56.86 846.11 5.81 0.00 0.00 0.00 0.00 21:01:01 lo 4.46 4.46 0.41 0.41 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 172.51 191.00 997.87 517.65 0.00 0.00 0.00 0.00 21:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 12.35 13.25 9.47 6.33 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 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 200.42 145.35 940.40 151.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1447) 05/21/26 _x86_64_ (4 CPU) 20:57:46 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 19.06 0.00 3.36 5.17 1.50 70.91 20:59:02 0 33.01 0.00 5.96 2.00 1.97 57.06 20:59:02 1 13.87 0.00 2.62 2.17 1.37 79.96 20:59:02 2 17.24 0.00 2.41 4.91 1.40 74.04 20:59:02 3 12.07 0.00 2.40 11.63 1.26 72.65 21:00:01 all 17.68 0.00 1.32 1.50 0.70 78.80 21:00:01 0 18.69 0.00 1.22 0.14 0.69 79.26 21:00:01 1 11.28 0.00 0.71 0.34 0.53 87.15 21:00:01 2 17.16 0.00 1.26 1.78 0.78 79.02 21:00:01 3 23.61 0.00 2.11 3.74 0.82 69.74 21:01:01 all 21.72 0.00 2.20 3.26 0.81 72.00 21:01:01 0 12.86 0.00 1.35 1.22 0.45 84.12 21:01:01 1 47.66 0.00 4.02 4.07 1.47 42.77 21:01:01 2 17.99 0.00 1.79 5.41 0.89 73.92 21:01:01 3 8.44 0.00 1.65 2.37 0.42 87.12 21:02:01 all 20.90 0.00 1.17 0.57 0.84 76.52 21:02:01 0 51.08 0.00 2.15 0.13 1.35 45.28 21:02:01 1 19.25 0.00 1.11 0.25 1.08 78.31 21:02:01 2 5.01 0.00 0.90 1.85 0.40 91.84 21:02:01 3 8.26 0.00 0.53 0.03 0.55 90.62 Average: all 19.85 0.00 2.02 2.63 0.96 74.54 Average: 0 28.95 0.00 2.68 0.87 1.12 66.38 Average: 1 23.04 0.00 2.12 1.71 1.11 72.02 Average: 2 14.33 0.00 1.59 3.49 0.87 79.72 Average: 3 13.05 0.00 1.67 4.44 0.76 80.08