---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1400 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 438 1093 0 2411 3238 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:43:d7:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe43:d792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:58:fd:1d 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-1400) 07/26/25 _x86_64_ (4 CPU) 17:50:27 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 99.63 33.21 66.42 1470.29 6419.60 17:53:01 57.61 5.25 52.36 171.17 8648.83 17:54:01 55.31 25.27 30.04 1490.70 5321.83 17:55:01 8.92 0.03 8.88 0.27 411.53 17:56:01 51.71 11.88 39.83 823.46 5399.50 17:57:01 27.12 0.68 26.44 77.84 3901.90 Average: 50.05 12.72 37.33 672.30 5017.17 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 1709284 3312200 2329368 57.68 41080 1724068 955504 18.78 588896 1574676 67600 17:53:01 1554736 3381992 2483916 61.50 59512 1914560 891732 17.53 521992 1764688 101556 17:54:01 1276300 3201352 2762352 68.40 62780 2007124 1040380 20.45 713928 1846792 2212 17:55:01 1260304 3192700 2778348 68.79 64684 2011552 1044912 20.54 724040 1849892 2764 17:56:01 1173148 3356352 2865504 70.95 68952 2251600 881952 17.34 689028 1959724 73224 17:57:01 1183792 3378164 2854860 70.69 72568 2259168 857844 16.86 673196 1961700 11088 Average: 1359594 3303793 2679058 66.34 61596 2028012 945387 18.58 651847 1826245 43074 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 ens3 351.04 200.02 1447.39 64.50 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:53:01 ens3 53.39 35.21 416.20 8.29 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:54:01 ens3 97.15 116.19 803.62 18.07 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 93.08 136.06 82.03 21.05 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.13 6.13 2.09 2.09 0.00 0.00 0.00 0.00 17:56:01 ens3 313.55 345.78 2403.29 61.70 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:57:01 ens3 11.80 12.66 9.72 6.07 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 1.64 1.64 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 153.33 140.98 860.35 29.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1400) 07/26/25 _x86_64_ (4 CPU) 17:50:27 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 21.47 0.00 1.51 3.09 1.50 72.43 17:52:01 0 18.18 0.00 1.14 2.37 1.79 76.53 17:52:01 1 8.34 0.00 0.97 3.64 0.79 86.27 17:52:01 2 10.68 0.00 1.21 2.11 1.25 84.76 17:52:01 3 48.68 0.00 2.73 4.23 2.20 42.17 17:53:01 all 21.62 0.00 1.51 1.62 1.51 73.75 17:53:01 0 13.05 0.00 1.03 0.71 1.03 84.17 17:53:01 1 19.16 0.00 1.50 0.64 1.95 76.75 17:53:01 2 41.43 0.00 2.63 4.78 1.90 49.27 17:53:01 3 12.90 0.00 0.88 0.38 1.16 84.68 17:54:01 all 13.26 0.00 0.75 1.18 1.04 83.77 17:54:01 0 14.57 0.00 0.65 1.29 0.95 82.53 17:54:01 1 10.57 0.00 0.92 2.45 1.12 84.94 17:54:01 2 8.48 0.00 0.53 0.27 0.83 89.89 17:54:01 3 19.44 0.00 0.87 0.72 1.25 77.71 17:55:01 all 5.49 0.00 0.37 0.05 0.34 93.75 17:55:01 0 3.55 0.00 0.12 0.00 0.25 96.08 17:55:01 1 4.62 0.00 0.50 0.05 0.30 94.53 17:55:01 2 7.67 0.00 0.13 0.13 0.40 91.66 17:55:01 3 6.13 0.00 0.72 0.00 0.44 92.71 17:56:01 all 56.37 0.00 2.20 0.67 3.86 36.89 17:56:01 0 64.82 0.00 1.61 0.33 3.38 29.86 17:56:01 1 56.86 0.00 1.95 0.41 3.58 37.20 17:56:01 2 54.96 0.00 1.97 0.81 4.14 38.11 17:56:01 3 48.87 0.00 3.26 1.13 4.35 42.39 17:57:01 all 20.81 0.00 0.95 0.79 1.10 76.34 17:57:01 0 19.42 0.00 0.86 0.13 1.75 77.84 17:57:01 1 35.91 0.00 1.40 1.03 1.23 60.43 17:57:01 2 0.73 0.00 0.42 1.81 0.32 96.72 17:57:01 3 27.17 0.00 1.17 0.18 1.10 70.38 Average: all 23.21 0.00 1.22 1.23 1.56 72.78 Average: 0 22.29 0.00 0.90 0.81 1.53 74.47 Average: 1 22.62 0.00 1.21 1.37 1.50 73.31 Average: 2 20.68 0.00 1.15 1.65 1.47 75.04 Average: 3 27.24 0.00 1.61 1.11 1.75 68.29