---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-494 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 9.2G 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: 3944 457 1098 0 2387 3220 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:b9:91:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feb9:919a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:49:79:05 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-494) 04/19/25 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 176.29 69.39 106.90 5641.19 42132.99 05:12:01 98.93 30.38 68.56 1635.99 11736.31 05:13:01 9.30 0.05 9.25 3.20 441.66 05:14:01 39.14 11.20 27.95 760.67 3716.45 Average: 80.92 27.75 53.16 2010.26 14506.85 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1673744 3357600 2364916 58.56 53072 1785892 883028 17.36 544436 1641164 159552 05:12:01 1316416 3206392 2722244 67.40 61296 1975004 1040484 20.45 707908 1816012 4460 05:13:01 1305808 3202424 2732852 67.67 63016 1979148 1044460 20.53 714128 1819460 1384 05:14:01 853708 2884740 3184952 78.86 66116 2106532 1306724 25.69 1092356 1883224 7428 Average: 1287419 3162789 2751241 68.12 60875 1961644 1068674 21.01 764707 1789965 43206 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:11:01 ens3 363.22 250.27 1486.01 69.29 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:12:01 ens3 140.89 132.81 943.50 25.50 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 53.29 77.12 58.58 12.35 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.42 1.42 0.28 0.28 0.00 0.00 0.00 0.00 05:14:01 ens3 261.27 307.13 1696.86 45.14 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 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 204.67 191.83 1046.24 38.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-494) 04/19/25 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.85 0.00 2.24 5.41 0.06 73.43 05:11:01 0 21.88 0.00 2.15 3.75 0.05 72.16 05:11:01 1 10.45 0.00 1.50 3.36 0.07 84.63 05:11:01 2 12.00 0.00 1.41 5.38 0.07 81.14 05:11:01 3 31.05 0.00 3.89 9.17 0.07 55.82 05:12:01 all 15.01 0.00 0.86 1.81 0.05 82.28 05:12:01 0 12.82 0.00 0.43 0.18 0.03 86.53 05:12:01 1 9.54 0.00 0.77 1.49 0.05 88.15 05:12:01 2 30.07 0.00 1.74 2.31 0.08 65.79 05:12:01 3 7.63 0.00 0.50 3.24 0.02 88.61 05:13:01 all 3.48 0.00 0.20 0.05 0.04 96.23 05:13:01 0 6.21 0.00 0.03 0.02 0.02 93.72 05:13:01 1 6.04 0.00 0.65 0.00 0.07 93.24 05:13:01 2 1.14 0.00 0.03 0.08 0.03 98.71 05:13:01 3 0.55 0.00 0.08 0.12 0.03 99.22 05:14:01 all 27.40 0.00 1.02 0.36 0.07 71.16 05:14:01 0 27.11 0.00 0.83 0.12 0.05 71.89 05:14:01 1 28.12 0.00 1.27 0.27 0.08 70.26 05:14:01 2 26.05 0.00 1.21 0.60 0.07 72.07 05:14:01 3 28.30 0.00 0.79 0.43 0.07 70.41 Average: all 16.18 0.00 1.08 1.91 0.05 80.78 Average: 0 17.01 0.00 0.86 1.02 0.04 81.07 Average: 1 13.52 0.00 1.05 1.28 0.07 84.09 Average: 2 17.31 0.00 1.10 2.10 0.06 79.43 Average: 3 16.86 0.00 1.31 3.23 0.05 78.54