---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6861 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 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: 7976 499 5098 0 2377 7193 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:c8:5b:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec8:5b70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:63:0a:c8 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-6861) 10/19/25 _x86_64_ (4 CPU) 04:56:56 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:03 137.88 73.97 63.91 5822.50 40267.97 04:59:01 73.76 21.36 52.40 734.77 7334.87 05:00:01 114.23 12.70 101.53 2276.02 16562.44 05:01:01 16.15 0.55 15.60 41.19 1234.59 Average: 85.60 27.19 58.41 2231.09 16425.71 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:03 5952448 7487428 2214980 27.12 35960 1677736 929364 10.08 521260 1524724 67876 04:59:01 5493812 7340064 2673616 32.74 60028 1948452 1049492 11.39 727412 1742548 185164 05:00:01 5296340 7426168 2871088 35.15 69944 2214344 1079804 11.72 785320 1865628 104 05:01:01 5248972 7390072 2918456 35.73 73108 2221856 1035604 11.24 846584 1849924 8084 Average: 5497893 7410933 2669535 32.69 59760 2015597 1023566 11.11 720144 1745706 65307 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:58:03 ens3 317.20 167.77 1642.45 60.48 0.00 0.00 0.00 0.00 04:58:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 04:59:01 ens3 60.23 45.41 824.44 5.91 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.93 3.93 0.38 0.38 0.00 0.00 0.00 0.00 05:00:01 ens3 172.00 144.63 1112.98 352.87 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:01:01 ens3 30.16 37.88 13.25 190.55 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 145.61 99.37 898.90 153.69 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-6861) 10/19/25 _x86_64_ (4 CPU) 04:56:56 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:03 all 14.02 0.00 3.28 6.05 4.13 72.52 04:58:03 0 20.91 0.00 4.87 5.93 4.07 64.23 04:58:03 1 13.12 0.00 2.27 8.14 4.06 72.41 04:58:03 2 8.67 0.00 3.68 3.19 4.74 79.72 04:58:03 3 13.44 0.00 2.31 6.94 3.62 73.68 04:59:01 all 18.77 0.00 1.28 2.83 1.70 75.42 04:59:01 0 17.33 0.00 1.12 6.24 2.16 73.15 04:59:01 1 2.78 0.00 0.47 2.36 0.48 93.91 04:59:01 2 39.20 0.00 2.25 1.22 2.83 54.49 04:59:01 3 15.70 0.00 1.25 1.48 1.32 80.25 05:00:01 all 18.02 0.00 2.12 3.90 2.96 73.00 05:00:01 0 36.01 0.00 2.74 4.94 3.75 52.55 05:00:01 1 5.12 0.00 1.45 6.76 2.26 84.42 05:00:01 2 11.71 0.00 2.05 2.05 2.94 81.26 05:00:01 3 19.18 0.00 2.28 1.90 2.89 73.75 05:01:01 all 19.92 0.00 1.13 0.82 2.86 75.27 05:01:01 0 21.86 0.00 1.13 0.22 2.83 73.96 05:01:01 1 11.68 0.00 0.95 0.35 1.75 85.27 05:01:01 2 13.91 0.00 0.77 0.16 3.57 81.58 05:01:01 3 32.29 0.00 1.66 2.58 3.28 60.19 Average: all 17.67 0.00 1.96 3.41 2.92 74.04 Average: 0 24.09 0.00 2.47 4.32 3.21 65.90 Average: 1 8.23 0.00 1.29 4.43 2.15 83.90 Average: 2 18.15 0.00 2.19 1.66 3.53 74.47 Average: 3 20.18 0.00 1.88 3.24 2.79 71.91