---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4198 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 9.5G 9.8G 50% / 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 489 4676 0 2809 7188 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:5a:0d:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe5a:d41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:f3:0e:73 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-4198) 06/24/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.29 69.07 85.22 5589.61 39570.10 20:34:01 61.66 0.22 61.44 23.20 9422.16 20:35:01 197.80 136.43 61.37 4955.39 21942.10 20:36:01 42.58 1.82 40.76 190.50 10918.58 Average: 114.09 51.89 62.20 2690.10 20464.95 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5885328 7392188 2282100 27.94 36208 1651788 1013832 11.00 604524 1509372 55552 20:34:01 5571828 7369212 2595600 31.78 56860 1906620 1025288 11.13 645408 1752244 128984 20:35:01 4597564 7101324 3569864 43.71 77544 2565488 1551692 16.84 1214052 2100044 248584 20:36:01 4828492 7396124 3338936 40.88 80276 2626268 962212 10.44 930704 2153064 26236 Average: 5220803 7314712 2946625 36.08 62722 2187541 1138256 12.35 848672 1878681 114839 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 456.62 255.56 1057.72 67.81 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 79.42 65.56 831.77 7.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 250.22 209.63 1358.53 22.47 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 14.08 12.28 12.24 6.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.11 135.77 815.13 25.93 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4198) 06/24/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.59 0.00 3.00 4.94 0.91 72.56 20:33:01 0 11.72 0.00 1.84 5.66 0.77 80.02 20:33:01 1 15.01 0.00 1.84 7.12 0.90 75.13 20:33:01 2 18.93 0.00 5.62 4.05 0.89 70.52 20:33:01 3 28.72 0.00 2.71 2.97 1.07 64.53 20:34:01 all 19.50 0.00 1.08 1.79 0.50 77.13 20:34:01 0 30.25 0.00 1.37 0.17 0.67 67.55 20:34:01 1 2.64 0.00 0.58 4.14 0.18 92.46 20:34:01 2 23.05 0.00 1.24 0.08 0.62 75.01 20:34:01 3 22.19 0.00 1.17 2.70 0.53 73.41 20:35:01 all 20.35 1.67 2.89 9.51 1.02 64.56 20:35:01 0 17.34 1.61 2.68 6.72 1.00 70.65 20:35:01 1 14.60 0.00 2.21 9.95 0.80 72.44 20:35:01 2 27.41 0.00 3.40 11.35 1.06 56.77 20:35:01 3 22.07 5.09 3.23 10.04 1.21 58.35 20:36:01 all 27.60 0.00 2.27 0.95 1.13 68.05 20:36:01 0 21.33 0.00 2.33 0.37 0.90 75.07 20:36:01 1 15.55 0.00 1.60 2.23 1.00 79.63 20:36:01 2 48.30 0.00 3.16 0.23 1.51 46.79 20:36:01 3 25.22 0.00 2.03 1.00 1.10 70.66 Average: all 21.52 0.42 2.31 4.29 0.89 70.58 Average: 0 20.16 0.40 2.05 3.22 0.83 73.33 Average: 1 11.93 0.00 1.55 5.85 0.72 79.94 Average: 2 29.45 0.00 3.35 3.92 1.02 62.26 Average: 3 24.55 1.27 2.28 4.17 0.98 66.76