---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8988 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 9.4G 9.9G 49% / 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 470 4776 0 2728 7210 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:ea:73:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feea:73f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:bf:5b:4d 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-8988) 03/15/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.87 69.47 82.40 5643.99 39121.10 20:34:01 50.36 0.27 50.08 27.65 6722.20 20:35:01 199.15 131.53 67.62 4997.43 22295.22 20:36:01 38.50 1.25 37.25 143.93 10504.48 Average: 110.21 50.83 59.38 2714.12 19713.56 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5977336 7452148 2190092 26.81 34140 1623028 952252 10.33 539040 1485724 34800 20:34:01 5664256 7390940 2503172 30.65 54568 1841596 991404 10.76 614252 1696112 138748 20:35:01 4864060 7353984 3303368 40.45 76040 2555976 1274988 13.83 996132 2055192 293860 20:36:01 4899084 7388812 3268344 40.02 79032 2552768 991428 10.76 938960 2080080 24488 Average: 5351184 7396471 2816244 34.48 60945 2143342 1052518 11.42 772096 1829277 122974 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:02 ens3 337.71 169.21 910.16 60.73 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 76.43 56.85 868.00 6.83 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 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 276.64 205.63 1324.26 20.63 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 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.74 15.78 12.65 12.29 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 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 176.78 112.08 778.33 25.20 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-8988) 03/15/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 15.88 0.00 2.82 6.14 3.18 71.97 20:33:02 0 10.96 0.00 2.00 6.16 3.60 77.28 20:33:02 1 8.83 0.00 5.25 8.98 2.79 74.16 20:33:02 2 9.26 0.00 1.55 4.85 3.24 81.11 20:33:02 3 34.53 0.00 2.51 4.62 3.09 55.25 20:34:01 all 18.65 0.00 1.20 2.90 1.98 75.26 20:34:01 0 22.45 0.00 1.22 1.35 2.76 72.22 20:34:01 1 42.51 0.00 2.46 0.86 2.34 51.84 20:34:01 2 3.18 0.00 0.69 8.90 2.02 85.21 20:34:01 3 6.57 0.00 0.45 0.42 0.83 91.73 20:35:01 all 23.10 1.59 4.33 9.26 4.77 56.95 20:35:01 0 27.59 0.00 4.97 12.17 5.76 49.51 20:35:01 1 32.08 0.00 4.83 9.55 4.58 48.96 20:35:01 2 15.92 6.32 4.01 7.60 4.78 61.37 20:35:01 3 16.79 0.02 3.50 7.71 3.95 68.03 20:36:01 all 24.87 0.00 2.15 1.22 2.52 69.24 20:36:01 0 12.93 0.00 1.56 0.70 2.09 82.73 20:36:01 1 11.89 0.00 1.90 0.61 2.35 83.25 20:36:01 2 7.39 0.00 1.76 3.10 2.27 85.48 20:36:01 3 67.46 0.00 3.38 0.45 3.38 25.32 Average: all 20.63 0.40 2.64 4.90 3.12 68.31 Average: 0 18.49 0.00 2.45 5.13 3.56 70.37 Average: 1 23.74 0.00 3.62 5.03 3.02 64.60 Average: 2 8.97 1.59 2.01 6.10 3.09 78.24 Average: 3 31.41 0.00 2.47 3.32 2.82 59.97