---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1895 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 696K 394M 1% /run /dev/vda1 20G 9.6G 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: 3943 500 511 0 2931 3160 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:58:8a:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe58:8a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:86:37:83 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-1895) 05/30/25 _x86_64_ (4 CPU) 19:30:42 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 175.08 70.95 104.13 5662.00 41751.48 19:33:01 240.16 12.95 227.22 2304.56 29156.82 19:34:01 297.78 0.02 297.77 0.13 20304.25 19:35:01 41.19 0.02 41.18 3.33 1781.84 19:36:01 118.61 0.58 118.03 48.53 2805.27 Average: 174.36 16.91 157.44 1601.12 19125.82 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 1673320 3359812 2365332 58.57 51320 1788744 846900 16.65 538080 1644136 162660 19:33:01 967024 3231536 3071628 76.06 77120 2318624 1259276 24.75 806392 2029316 4568 19:34:01 504508 3140612 3534144 87.51 102868 2633556 1337816 26.30 993040 2262624 4960 19:35:01 622084 3291568 3416568 84.60 104720 2655136 1186124 23.32 872664 2255184 1472 19:36:01 521668 3229188 3516984 87.08 109004 2682480 1002908 19.71 997128 2226436 26284 Average: 857721 3250543 3180931 78.76 89006 2415708 1126605 22.15 841461 2083539 39989 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 ens3 383.57 255.05 1487.08 78.89 0.00 0.00 0.00 0.00 19:32:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 658.11 443.64 3537.55 35.71 0.00 0.00 0.00 0.00 19:33:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 312.41 178.38 1715.41 14.91 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 25.75 24.33 5.60 6.64 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 112.43 137.06 29.98 644.70 0.00 0.00 0.00 0.00 19:36:01 lo 5.87 5.87 0.52 0.52 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 297.25 206.90 1347.85 156.57 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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-1895) 05/30/25 _x86_64_ (4 CPU) 19:30:42 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 18.42 0.00 2.19 5.60 0.06 73.74 19:32:02 0 34.88 0.00 2.89 1.87 0.07 60.29 19:32:02 1 17.04 0.00 1.34 6.63 0.05 74.94 19:32:02 2 12.48 0.00 2.60 4.38 0.08 80.45 19:32:02 3 9.17 0.00 1.93 9.52 0.05 79.33 19:33:01 all 16.52 0.00 3.13 7.56 0.08 72.70 19:33:01 0 27.88 0.00 4.22 12.48 0.10 55.33 19:33:01 1 14.76 0.00 2.87 5.87 0.09 76.41 19:33:01 2 13.09 0.00 2.53 7.75 0.09 76.53 19:33:01 3 10.32 0.00 2.89 4.16 0.07 82.56 19:34:01 all 22.54 0.00 4.37 8.89 0.09 64.11 19:34:01 0 24.71 0.00 3.92 1.74 0.07 69.57 19:34:01 1 22.70 0.00 4.59 8.60 0.08 64.02 19:34:01 2 22.29 0.00 4.45 13.40 0.10 59.76 19:34:01 3 20.49 0.00 4.55 11.84 0.08 63.03 19:35:01 all 35.68 0.00 8.27 0.52 0.10 55.43 19:35:01 0 36.70 0.00 7.84 0.90 0.10 54.45 19:35:01 1 35.61 0.00 9.62 0.62 0.10 54.05 19:35:01 2 36.45 0.00 7.61 0.18 0.12 55.64 19:35:01 3 33.96 0.00 7.98 0.35 0.10 57.60 19:36:01 all 21.48 0.00 5.06 2.68 0.08 70.69 19:36:01 0 10.76 0.00 3.80 2.33 0.07 83.05 19:36:01 1 17.19 0.00 6.40 4.47 0.07 71.87 19:36:01 2 44.92 0.00 5.71 2.73 0.10 46.54 19:36:01 3 13.04 0.00 4.34 1.21 0.08 81.33 Average: all 22.96 0.00 4.61 5.04 0.08 67.31 Average: 0 26.99 0.00 4.53 3.83 0.08 64.57 Average: 1 21.50 0.00 4.97 5.23 0.08 68.22 Average: 2 25.89 0.00 4.59 5.68 0.10 63.73 Average: 3 17.42 0.00 4.34 5.42 0.08 72.74