---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4126 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 513 5078 0 2383 7180 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:8c:bf:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe8c:bff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ba:ab:42 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-4126) 09/20/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 149.63 68.87 80.75 5583.74 39456.64 02:18:01 51.55 0.31 51.25 32.40 6539.91 02:19:01 106.91 36.82 70.09 2269.78 13839.39 02:20:01 28.01 2.62 25.40 160.51 3938.54 Average: 84.16 27.27 56.90 2019.90 15982.87 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5888448 7386284 2278980 27.90 35232 1644408 1014308 11.01 609156 1502544 43384 02:18:01 5628884 7371184 2538544 31.08 55724 1854984 1002340 10.88 636144 1708468 145496 02:19:01 4660196 6712268 3507232 42.94 66364 2142408 1925928 20.90 1321976 1963656 12400 02:20:01 5181896 7331228 2985532 36.55 70096 2234344 1022916 11.10 811428 1953884 26616 Average: 5339856 7200241 2827572 34.62 56854 1969036 1241373 13.47 844676 1782138 56974 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:17:02 ens3 336.63 190.30 1021.32 62.50 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 ens3 58.52 45.30 771.25 6.07 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 355.68 349.70 2806.12 57.59 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 ens3 150.09 107.35 345.32 33.89 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 225.93 173.70 1238.01 40.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4126) 09/20/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 15.89 0.00 2.77 5.33 1.93 74.08 02:17:02 0 16.23 0.00 5.20 9.60 1.90 67.07 02:17:02 1 19.14 0.00 1.46 2.09 1.81 75.49 02:17:02 2 10.71 0.00 1.95 3.50 2.21 81.62 02:17:02 3 17.50 0.00 2.49 6.17 1.76 72.08 02:18:01 all 19.54 0.00 1.15 2.46 1.12 75.73 02:18:01 0 16.12 0.00 0.76 1.03 0.97 81.12 02:18:01 1 41.32 0.00 2.22 0.52 1.76 54.18 02:18:01 2 13.24 0.00 1.00 7.07 1.25 77.43 02:18:01 3 7.42 0.00 0.61 1.24 0.51 90.23 02:19:01 all 36.44 0.00 2.25 1.99 5.02 54.30 02:19:01 0 26.14 0.00 1.57 1.09 4.42 66.78 02:19:01 1 47.15 0.00 2.82 1.85 5.66 42.53 02:19:01 2 33.50 0.00 2.95 1.53 5.22 56.79 02:19:01 3 38.98 0.00 1.67 3.48 4.77 51.10 02:20:01 all 35.61 0.00 1.34 0.94 3.76 58.36 02:20:01 0 50.41 0.00 1.39 0.48 4.28 43.45 02:20:01 1 45.02 0.00 1.52 0.33 3.68 49.45 02:20:01 2 22.75 0.00 1.43 1.61 3.68 70.53 02:20:01 3 24.16 0.00 1.00 1.34 3.40 70.10 Average: all 26.92 0.00 1.88 2.68 2.97 65.55 Average: 0 27.31 0.00 2.23 3.05 2.91 64.50 Average: 1 38.17 0.00 2.00 1.20 3.24 55.38 Average: 2 20.11 0.00 1.84 3.40 3.11 71.55 Average: 3 22.10 0.00 1.45 3.06 2.62 70.77