---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4754 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 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: 3943 427 912 0 2604 3246 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:d4:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feef:d4d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:06:4a:58 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-4754) 03/16/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 133.48 69.04 64.44 5606.00 40637.78 17:35:01 82.29 26.52 55.77 2057.41 8779.39 17:36:01 160.36 101.53 58.83 5076.71 20804.80 Average: 125.62 65.92 59.70 4258.98 23488.88 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1734164 3318624 2304488 57.06 39252 1708264 921612 18.12 578892 1560816 79280 17:35:01 1516368 3355580 2522284 62.45 59492 1928196 886264 17.42 559884 1760768 97736 17:36:01 897480 3283348 3141172 77.78 73144 2447648 936624 18.41 992412 1925108 58176 Average: 1382671 3319184 2655981 65.76 57296 2028036 914833 17.98 710396 1748897 78397 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 309.78 195.03 1366.44 62.04 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 26.69 24.15 248.91 4.65 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 179.46 123.96 658.40 12.80 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 172.79 114.88 760.75 26.62 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4754) 03/16/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 20.86 0.00 2.34 4.08 0.17 72.54 17:34:02 0 23.88 0.00 2.04 4.26 0.15 69.68 17:34:02 1 16.77 0.00 1.86 2.22 0.17 78.99 17:34:02 2 19.93 0.00 3.69 7.82 0.27 68.29 17:34:02 3 22.87 0.00 1.78 2.07 0.12 73.16 17:35:01 all 21.74 0.00 1.52 1.91 0.14 74.70 17:35:01 0 44.05 0.00 2.54 0.34 0.20 52.87 17:35:01 1 12.15 0.00 1.30 4.84 0.12 81.58 17:35:01 2 20.25 0.00 1.34 1.34 0.15 76.91 17:35:01 3 10.49 0.00 0.90 1.08 0.07 87.46 17:36:01 all 28.76 1.43 3.99 9.10 0.27 56.44 17:36:01 0 21.74 0.00 3.45 8.74 0.23 65.83 17:36:01 1 36.59 5.67 4.75 10.30 0.27 42.44 17:36:01 2 31.32 0.03 4.03 8.55 0.34 55.73 17:36:01 3 25.44 0.00 3.77 8.81 0.25 61.73 Average: all 23.79 0.48 2.62 5.04 0.19 67.87 Average: 0 29.82 0.00 2.68 4.47 0.20 62.84 Average: 1 21.85 1.89 2.64 5.79 0.18 67.65 Average: 2 23.85 0.01 3.03 5.92 0.25 66.94 Average: 3 19.64 0.00 2.16 4.00 0.15 74.06