---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1493 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 9.1G 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: 7975 512 5163 0 2299 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:a3:c1:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fea3:c1a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:2d:76:10 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-1493) 08/20/25 _x86_64_ (4 CPU) 12:34:02 LINUX RESTART (4 CPU) 12:35:02 tps rtps wtps bread/s bwrtn/s 12:36:01 44.64 3.61 41.03 60.19 5453.31 12:37:01 113.51 12.60 100.92 2270.29 18469.19 12:38:01 32.85 0.60 32.25 42.51 2280.46 Average: 63.77 5.61 58.16 795.00 8751.92 12:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 5759980 7422016 2407440 29.48 51884 1782076 966460 10.49 580868 1637484 140792 12:37:01 5299408 7342924 2868012 35.12 67268 2130368 1330552 14.44 711988 1927760 17192 12:38:01 5291512 7353040 2875908 35.21 70236 2144840 1033516 11.21 724620 1924824 9236 Average: 5450300 7372660 2717120 33.27 63129 2019095 1110176 12.05 672492 1830023 55740 12:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 ens3 59.06 43.98 826.74 5.12 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:37:01 ens3 155.06 82.70 1245.69 11.75 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 12:38:01 ens3 16.38 15.26 13.75 7.72 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 76.92 47.33 694.58 8.21 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: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1493) 08/20/25 _x86_64_ (4 CPU) 12:34:02 LINUX RESTART (4 CPU) 12:35:02 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 18.91 0.00 1.37 2.36 2.20 75.17 12:36:01 0 6.93 0.00 0.40 0.05 0.93 91.69 12:36:01 1 36.36 0.00 2.30 0.57 2.55 58.22 12:36:01 2 29.16 0.00 1.85 1.02 3.42 64.55 12:36:01 3 3.27 0.00 0.92 7.77 1.86 86.18 12:37:01 all 16.49 0.00 2.38 3.82 3.05 74.26 12:37:01 0 33.68 0.00 3.18 5.56 3.95 53.63 12:37:01 1 5.25 0.00 2.04 3.92 1.91 86.88 12:37:01 2 8.91 0.00 1.82 0.58 3.35 85.34 12:37:01 3 18.12 0.00 2.49 5.23 3.00 71.15 12:38:01 all 19.95 0.00 1.15 1.35 2.00 75.55 12:38:01 0 5.68 0.00 0.91 1.29 1.67 90.45 12:38:01 1 14.12 0.00 1.19 2.92 1.36 80.40 12:38:01 2 7.52 0.00 0.83 0.25 1.70 89.71 12:38:01 3 52.68 0.00 1.63 0.96 3.24 41.49 Average: all 18.45 0.00 1.63 2.51 2.42 74.99 Average: 0 15.48 0.00 1.50 2.31 2.19 78.52 Average: 1 18.47 0.00 1.84 2.48 1.94 75.27 Average: 2 15.11 0.00 1.50 0.61 2.82 79.95 Average: 3 24.74 0.00 1.69 4.65 2.71 66.22