---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4678 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 700K 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: 7975 489 5083 0 2403 7201 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:33:5e:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe33:5e1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:df:49:67 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-4678) 09/25/25 _x86_64_ (4 CPU) 11:41:45 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 183.21 83.01 100.20 5886.57 43330.91 11:44:01 84.05 45.38 38.68 3008.30 12976.37 11:45:01 41.92 0.75 41.17 103.43 7958.15 11:46:01 21.68 0.00 21.68 0.00 1749.28 11:47:01 37.14 0.78 36.35 20.93 4520.23 Average: 73.60 25.98 47.62 1803.81 14107.02 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 5758820 7437968 2408600 29.49 31872 1824784 1017636 11.04 734252 1496392 286856 11:44:01 5478024 7381092 2689396 32.93 46128 2024444 1004808 10.90 991092 1502152 70216 11:45:01 5361940 7396368 2805480 34.35 59408 2134776 984416 10.68 980360 1612932 10996 11:46:01 5278944 7376312 2888476 35.37 65332 2189328 1004552 10.90 1005728 1664712 50208 11:47:01 5204344 7373096 2963076 36.28 71588 2248660 997064 10.82 1014580 1720000 25540 Average: 5416414 7392967 2751006 33.68 54866 2084398 1001695 10.87 945202 1599238 88763 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 334.76 169.03 1193.70 59.76 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 51.52 38.89 500.07 7.19 0.00 0.00 0.00 0.00 11:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 28.61 17.39 330.63 3.31 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 21.49 17.61 238.34 3.56 0.00 0.00 0.00 0.00 11:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 7.53 8.68 5.41 4.94 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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 88.78 50.32 453.63 15.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4678) 09/25/25 _x86_64_ (4 CPU) 11:41:45 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 13.91 1.59 3.78 7.88 5.46 67.38 11:43:01 0 14.21 0.02 2.24 9.33 4.89 69.31 11:43:01 1 15.96 0.00 3.42 7.63 5.08 67.91 11:43:01 2 16.86 6.26 6.95 4.96 7.37 57.59 11:43:01 3 8.56 0.00 2.49 9.64 4.49 74.83 11:44:01 all 15.51 0.83 3.14 3.18 3.95 73.39 11:44:01 0 5.27 0.00 2.79 5.89 3.89 82.16 11:44:01 1 29.07 0.00 3.67 2.06 4.44 60.76 11:44:01 2 11.55 3.31 2.79 2.53 4.47 75.35 11:44:01 3 16.28 0.00 3.29 2.21 3.00 75.23 11:45:01 all 10.92 0.00 0.84 1.43 1.71 85.10 11:45:01 0 4.61 0.00 0.50 1.87 0.71 92.30 11:45:01 1 27.14 0.00 1.55 2.95 2.66 65.70 11:45:01 2 8.75 0.00 0.95 0.08 2.32 87.90 11:45:01 3 3.10 0.00 0.38 0.83 1.13 94.56 11:46:01 all 12.24 0.00 0.50 1.60 1.76 83.90 11:46:01 0 17.75 0.00 0.61 2.43 1.93 77.28 11:46:01 1 17.98 0.00 0.61 0.20 1.59 79.62 11:46:01 2 6.41 0.00 0.53 0.20 1.70 91.17 11:46:01 3 6.84 0.00 0.26 3.60 1.81 87.48 11:47:01 all 19.60 0.00 1.13 1.47 2.09 75.71 11:47:01 0 2.88 0.00 0.46 3.65 2.90 90.12 11:47:01 1 35.67 0.00 1.92 0.78 2.12 59.51 11:47:01 2 31.14 0.00 1.37 1.26 2.36 63.88 11:47:01 3 8.99 0.00 0.78 0.17 0.98 89.09 Average: all 14.44 0.49 1.89 3.13 3.00 77.05 Average: 0 8.93 0.00 1.33 4.65 2.88 82.21 Average: 1 25.15 0.00 2.24 2.73 3.19 66.69 Average: 2 14.92 1.94 2.54 1.82 3.66 75.11 Average: 3 8.76 0.00 1.44 3.31 2.29 84.19