---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9675 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 12G 8.0G 59% / 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 502 2793 0 4679 7174 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:96:9d:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe96:9dce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:ec:b3:92 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-9675) 11/19/25 _x86_64_ (4 CPU) 18:43:10 LINUX RESTART (4 CPU) 18:44:02 tps rtps wtps bread/s bwrtn/s 18:45:01 48.96 3.64 45.31 62.63 5469.99 18:46:01 161.39 12.73 148.66 2267.00 52678.73 18:47:01 55.39 0.55 54.84 5.47 38724.21 18:48:01 48.53 0.22 48.31 9.87 19910.28 18:49:01 21.00 0.40 20.60 32.79 1410.43 Average: 67.12 3.51 63.61 477.05 23701.42 18:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 5766600 7443236 2400828 29.40 52196 1796236 959256 10.41 561732 1651656 146260 18:46:01 4533924 7387232 3633504 44.49 86536 2875632 1317320 14.29 678680 2665688 7620 18:47:01 2856756 7355228 5310672 65.02 113084 4391280 1484568 16.11 1213196 3700924 434840 18:48:01 2817904 7296800 5349524 65.50 114724 4374188 1098492 11.92 1108032 3851672 7568 18:49:01 2819040 7303596 5348388 65.48 116824 4376584 1099228 11.93 1108296 3848856 11104 Average: 3758845 7357218 4408583 53.98 96673 3562784 1191773 12.93 933987 3143759 121478 18:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 71.38 56.84 924.68 6.57 0.00 0.00 0.00 0.00 18:46:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 812.99 332.10 5334.99 32.12 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 463.19 325.25 2540.18 27.57 0.00 0.00 0.00 0.00 18:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 8.48 7.90 6.21 3.77 0.00 0.00 0.00 0.00 18:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 11.80 12.26 9.46 6.04 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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 274.28 147.18 1766.15 15.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9675) 11/19/25 _x86_64_ (4 CPU) 18:43:10 LINUX RESTART (4 CPU) 18:44:02 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 19.69 0.00 1.17 2.20 0.81 76.14 18:45:01 0 8.74 0.00 0.61 0.08 0.39 90.17 18:45:01 1 7.45 0.00 0.51 0.17 0.29 91.58 18:45:01 2 31.68 0.00 2.30 4.34 1.44 60.23 18:45:01 3 30.87 0.00 1.25 4.19 1.12 62.56 18:46:01 all 19.56 0.00 5.70 4.00 2.07 68.66 18:46:01 0 15.47 0.00 4.43 2.23 1.46 76.41 18:46:01 1 19.43 0.00 5.44 3.79 2.00 69.34 18:46:01 2 24.87 0.00 6.73 4.87 3.08 60.44 18:46:01 3 18.46 0.00 6.20 5.13 1.77 68.45 18:47:01 all 52.64 0.00 8.68 0.81 5.34 32.54 18:47:01 0 54.93 0.00 9.25 2.50 5.30 28.02 18:47:01 1 50.67 0.00 8.82 0.13 5.73 34.65 18:47:01 2 52.26 0.00 8.24 0.55 5.13 33.81 18:47:01 3 52.67 0.00 8.42 0.05 5.16 33.69 18:48:01 all 43.23 0.00 5.13 1.28 3.83 46.53 18:48:01 0 35.07 0.00 4.92 1.03 3.66 55.32 18:48:01 1 49.12 0.00 5.41 0.22 3.83 41.43 18:48:01 2 52.55 0.00 5.53 3.21 4.17 34.54 18:48:01 3 36.22 0.00 4.64 0.70 3.63 54.81 18:49:01 all 20.92 0.00 1.04 0.81 0.74 76.49 18:49:01 0 22.84 0.00 1.12 0.15 0.73 75.16 18:49:01 1 50.64 0.00 1.68 0.23 1.38 46.06 18:49:01 2 4.86 0.00 0.80 2.44 0.63 91.27 18:49:01 3 5.24 0.00 0.57 0.39 0.23 93.57 Average: all 31.27 0.00 4.35 1.82 2.56 60.00 Average: 0 27.49 0.00 4.08 1.20 2.32 64.92 Average: 1 35.59 0.00 4.39 0.91 2.65 56.46 Average: 2 33.25 0.00 4.72 3.08 2.89 56.06 Average: 3 28.75 0.00 4.23 2.08 2.39 62.55