---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-534 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 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 505 4794 0 2675 7182 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:ef:a5:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feef:a5d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:15:20:a6 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-534) 08/09/25 _x86_64_ (4 CPU) 08:25:49 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 154.89 69.12 85.77 5578.40 39782.59 08:28:01 72.21 0.25 71.96 28.33 9400.07 08:29:01 63.01 30.81 32.19 1649.19 6205.23 08:30:01 17.18 8.15 9.03 695.48 982.10 08:31:01 31.63 6.00 25.63 272.49 17203.13 Average: 67.77 22.94 44.83 1650.13 14732.22 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 5895264 7399052 2272164 27.82 37144 1647800 990132 10.74 602768 1501976 41920 08:28:01 5549908 7335752 2617520 32.05 61640 1889948 1053412 11.43 684960 1733304 119616 08:29:01 5377428 7269680 2790000 34.16 68356 1983872 1112548 12.07 760112 1819516 10128 08:30:01 4340612 6422356 3826816 46.85 72376 2163744 1932700 20.97 1645004 1956476 155480 08:31:01 4938996 7379680 3228432 39.53 77104 2511516 987148 10.71 835588 2157500 23348 Average: 5220442 7161304 2946986 36.08 63324 2039376 1215188 13.19 905686 1833754 70098 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 ens3 326.68 197.48 1108.10 63.44 0.00 0.00 0.00 0.00 08:27:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 134.65 81.13 918.03 9.51 0.00 0.00 0.00 0.00 08:28:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 82.94 62.71 305.77 17.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 221.60 200.65 2546.13 27.32 0.00 0.00 0.00 0.00 08:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 230.96 163.31 1922.90 24.94 0.00 0.00 0.00 0.00 08:31:01 lo 1.52 1.52 0.58 0.58 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 199.58 141.25 1361.65 28.50 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.19 0.19 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-534) 08/09/25 _x86_64_ (4 CPU) 08:25:49 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 18.24 0.00 2.73 5.50 1.93 71.60 08:27:02 0 14.41 0.00 1.77 7.90 1.73 74.20 08:27:02 1 28.46 0.00 4.77 2.78 1.78 62.20 08:27:02 2 8.21 0.00 1.56 4.39 2.11 83.73 08:27:02 3 21.88 0.00 2.83 6.96 2.12 66.20 08:28:01 all 19.62 0.00 1.35 2.99 1.07 74.97 08:28:01 0 58.75 0.00 3.27 0.90 1.81 35.27 08:28:01 1 3.10 0.00 0.36 1.46 0.54 94.54 08:28:01 2 7.23 0.00 1.11 9.40 1.58 80.67 08:28:01 3 9.41 0.00 0.63 0.14 0.32 89.50 08:29:01 all 15.60 0.00 1.08 1.30 1.31 80.70 08:29:01 0 18.50 0.00 0.85 0.27 1.15 79.24 08:29:01 1 12.37 0.00 1.02 1.60 1.18 83.84 08:29:01 2 16.51 0.00 1.49 2.29 1.74 77.97 08:29:01 3 15.03 0.00 0.96 1.06 1.18 81.76 08:30:01 all 32.54 0.00 1.46 0.40 3.29 62.30 08:30:01 0 28.67 0.00 1.48 0.49 3.25 66.10 08:30:01 1 31.51 0.00 1.98 0.13 3.20 63.18 08:30:01 2 36.27 0.00 1.32 0.41 3.69 58.30 08:30:01 3 33.72 0.00 1.06 0.60 3.03 61.60 08:31:01 all 40.31 0.00 1.96 1.08 3.37 53.28 08:31:01 0 32.99 0.00 1.53 0.61 2.97 61.90 08:31:01 1 32.13 0.00 2.46 2.73 3.31 59.38 08:31:01 2 45.10 0.00 2.38 0.38 3.92 48.22 08:31:01 3 51.06 0.00 1.50 0.57 3.31 43.57 Average: all 25.30 0.00 1.72 2.25 2.20 68.53 Average: 0 30.57 0.00 1.77 2.03 2.19 63.44 Average: 1 21.62 0.00 2.12 1.74 2.01 72.51 Average: 2 22.73 0.00 1.58 3.35 2.61 69.72 Average: 3 26.30 0.00 1.40 1.87 2.00 68.43