---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9721 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: 7975 500 5065 0 2409 7195 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:98:ee:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe98:ee05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:70:48:52 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-9721) 03/25/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 157.88 69.26 88.62 5596.53 39917.38 14:35:01 101.80 41.23 60.57 1710.11 8764.94 14:36:01 81.01 51.03 29.97 2361.61 12347.48 14:37:01 49.77 3.82 45.95 164.75 1215.99 Average: 97.61 41.33 56.28 2458.28 15561.73 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5890716 7415068 2276704 27.88 37780 1666628 1003688 10.89 583124 1524588 64056 14:35:01 5592388 7445332 2575032 31.53 63052 1951716 1062724 11.53 564092 1804156 124412 14:36:01 4094792 6270692 4072628 49.86 64248 2268884 2133992 23.16 1805700 2045736 16504 14:37:01 5209996 7386244 2957424 36.21 67416 2266464 1005308 10.91 723448 2016764 24940 Average: 5196973 7129334 2970447 36.37 58124 2038423 1301428 14.12 919091 1847811 57478 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 395.38 232.62 1113.44 65.44 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 64.52 51.64 686.32 6.97 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 345.48 228.52 2847.92 20.38 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 33.57 26.37 14.37 41.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 209.75 134.79 1165.53 33.46 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9721) 03/25/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.70 0.00 2.79 4.95 0.94 72.62 14:34:01 0 14.11 0.00 1.60 2.97 0.82 80.50 14:34:01 1 18.42 0.00 5.12 4.05 1.02 71.39 14:34:01 2 22.73 0.00 2.58 4.75 1.12 68.81 14:34:01 3 19.55 0.00 1.89 8.04 0.79 69.74 14:35:01 all 20.06 0.00 1.46 3.70 0.68 74.10 14:35:01 0 16.55 0.00 1.03 1.42 0.63 80.37 14:35:01 1 0.62 0.00 0.45 1.60 0.12 97.21 14:35:01 2 58.95 0.00 3.87 4.04 1.69 31.45 14:35:01 3 4.17 0.00 0.52 7.73 0.27 87.31 14:36:01 all 39.52 0.00 2.98 2.39 2.41 52.69 14:36:01 0 38.43 0.00 3.58 1.67 2.25 54.07 14:36:01 1 36.71 0.00 2.50 1.70 2.08 57.00 14:36:01 2 42.89 0.00 3.38 3.94 3.00 46.79 14:36:01 3 40.04 0.00 2.43 2.27 2.32 52.94 14:37:01 all 23.72 0.00 1.26 1.25 0.90 72.87 14:37:01 0 6.94 0.00 0.60 0.33 0.53 91.59 14:37:01 1 21.38 0.00 1.27 2.28 0.90 74.17 14:37:01 2 50.80 0.00 1.82 0.33 1.50 45.55 14:37:01 3 15.73 0.00 1.35 2.04 0.68 80.20 Average: all 25.51 0.00 2.12 3.07 1.23 68.07 Average: 0 19.01 0.00 1.71 1.60 1.06 76.63 Average: 1 19.28 0.00 2.33 2.41 1.03 74.94 Average: 2 43.86 0.00 2.91 3.27 1.83 48.14 Average: 3 19.88 0.00 1.55 5.02 1.01 72.54