---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6929 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 696K 797M 1% /run /dev/vda1 20G 9.1G 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: 7976 486 5233 0 2256 7206 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:52:56:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe52:56fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:96:ad:60 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-6929) 02/18/26 _x86_64_ (4 CPU) 09:40:15 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 65.22 20.61 44.61 705.62 5535.08 09:43:01 144.84 12.56 132.28 2255.36 16540.04 09:44:01 21.75 0.58 21.16 42.39 1558.54 Average: 77.27 11.25 66.02 1001.12 7877.89 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5816196 7477880 2351232 28.79 51400 1780672 927664 10.07 525360 1637060 141396 09:43:01 5442488 7450972 2724940 33.36 67764 2095252 1047856 11.37 674944 1826596 172 09:44:01 5343528 7369732 2823900 34.58 70036 2110136 1051764 11.41 834256 1764224 17952 Average: 5534071 7432861 2633357 32.24 63067 1995353 1009095 10.95 678187 1742627 53173 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 73.07 56.87 806.17 6.66 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 09:43:01 ens3 169.94 111.40 943.81 288.06 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 ens3 48.98 79.87 15.08 507.84 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 97.33 82.71 588.35 267.52 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-6929) 02/18/26 _x86_64_ (4 CPU) 09:40:15 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 18.40 0.00 1.18 1.99 1.15 77.27 09:42:01 0 29.18 0.00 1.85 0.78 0.98 67.21 09:42:01 1 13.74 0.00 0.58 0.25 1.59 83.85 09:42:01 2 10.28 0.00 0.78 1.48 1.11 86.34 09:42:01 3 20.42 0.00 1.51 5.45 0.96 71.65 09:43:01 all 17.72 0.00 2.22 3.83 1.56 74.67 09:43:01 0 34.51 0.00 3.40 2.04 1.91 58.14 09:43:01 1 19.61 0.00 2.45 6.71 1.45 69.79 09:43:01 2 11.45 0.00 1.86 4.27 2.08 80.35 09:43:01 3 5.32 0.00 1.15 2.30 0.78 90.45 09:44:01 all 21.94 0.00 1.14 0.77 1.25 74.90 09:44:01 0 35.49 0.00 1.08 0.95 1.28 61.20 09:44:01 1 12.12 0.00 0.87 1.60 1.60 83.81 09:44:01 2 18.11 0.00 1.32 0.42 1.17 78.99 09:44:01 3 22.11 0.00 1.30 0.12 0.96 75.51 Average: all 19.35 0.00 1.51 2.20 1.32 75.62 Average: 0 33.06 0.00 2.11 1.26 1.39 62.18 Average: 1 15.14 0.00 1.30 2.84 1.55 79.17 Average: 2 13.28 0.00 1.32 2.06 1.45 81.89 Average: 3 15.96 0.00 1.32 2.62 0.90 79.20