---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-919 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 528 0 2948 3199 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:d0:a4:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fed0:a423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:12:43:8f 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-919) 07/20/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.98 69.03 86.95 5605.73 39927.64 22:35:01 65.67 0.15 65.51 26.57 9804.58 22:36:01 212.60 139.79 72.81 7065.24 30016.66 22:37:01 46.21 28.83 17.38 1357.51 4402.33 Average: 120.35 59.70 60.65 3528.59 21085.96 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1781540 3326048 2257120 55.89 37528 1670580 923336 18.15 568480 1525352 61148 22:35:01 1500936 3287260 2537724 62.84 57208 1879380 952880 18.73 621068 1725732 101024 22:36:01 729416 3337376 3309244 81.94 74224 2661664 1173212 23.06 1005732 2063916 37908 22:37:01 558760 3289648 3479900 86.16 76056 2782416 905440 17.80 1113116 2127524 24376 Average: 1142663 3310083 2895997 71.71 61254 2248510 988717 19.44 827099 1860631 56114 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 381.71 211.90 1083.79 64.81 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 54.38 43.87 697.27 5.76 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 348.67 263.06 1743.00 61.87 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 209.28 109.65 1591.56 40.06 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.33 157.60 1281.35 43.28 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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-919) 07/20/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.85 0.00 2.91 4.38 1.15 72.71 22:34:02 0 22.61 0.00 2.02 5.53 1.20 68.64 22:34:02 1 22.94 0.00 2.37 6.02 1.17 67.50 22:34:02 2 12.45 0.00 4.96 1.77 1.15 79.67 22:34:02 3 17.41 0.00 2.24 4.20 1.07 75.08 22:35:01 all 20.73 0.00 1.21 1.79 0.87 75.40 22:35:01 0 11.87 0.00 0.64 0.08 0.63 86.78 22:35:01 1 40.03 0.00 2.31 0.19 1.14 56.34 22:35:01 2 1.23 0.00 0.55 5.96 0.72 91.54 22:35:01 3 29.98 0.00 1.37 0.93 0.98 66.74 22:36:01 all 28.82 1.68 5.53 8.30 1.94 53.73 22:36:01 0 26.01 6.70 6.03 11.71 2.04 47.51 22:36:01 1 24.31 0.02 5.32 11.72 1.79 56.83 22:36:01 2 24.03 0.00 4.46 3.66 1.84 66.00 22:36:01 3 40.90 0.00 6.31 6.11 2.10 44.57 22:37:01 all 25.73 0.00 1.62 1.33 1.56 69.75 22:37:01 0 27.36 0.00 1.43 1.30 1.68 68.23 22:37:01 1 15.96 0.00 1.85 1.70 1.31 79.18 22:37:01 2 19.38 0.00 1.27 1.80 1.43 76.12 22:37:01 3 40.27 0.00 1.92 0.53 1.78 55.49 Average: all 23.54 0.42 2.82 3.96 1.38 67.88 Average: 0 22.00 1.67 2.53 4.66 1.39 67.75 Average: 1 25.75 0.00 2.96 4.91 1.35 65.01 Average: 2 14.29 0.00 2.81 3.29 1.29 78.32 Average: 3 32.15 0.00 2.97 2.95 1.49 60.44