---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-128 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 12G 8.2G 58% / 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 572 884 0 2487 3088 Swap: 1023 1 1022 ---> 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:69:25:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe69:25db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:d6:70:d4 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-128) 07/17/24 _x86_64_ (4 CPU) 08:30:31 LINUX RESTART (4 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 150.05 66.59 83.46 4995.19 7853.34 08:33:01 242.50 19.00 223.50 2347.50 85986.54 08:34:01 168.14 101.48 66.66 5195.53 34798.47 Average: 187.11 62.33 124.78 4174.59 43080.31 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1606132 3339580 2432520 60.23 53076 1834400 891832 17.53 582496 1667112 157632 08:33:01 430388 3051316 3608264 89.34 124512 2541200 1739044 34.18 1113776 2155792 286520 08:34:01 927240 3153888 3111412 77.04 129532 2147524 1097460 21.57 977512 1806240 17680 Average: 987920 3181595 3050732 75.54 102373 2174375 1242779 24.43 891261 1876381 153944 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 ens3 426.69 273.14 1586.06 70.81 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:33:01 ens3 533.33 341.99 8017.34 30.72 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:34:01 ens3 92.92 153.32 18.23 1083.70 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 350.59 256.07 3216.98 396.81 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-128) 07/17/24 _x86_64_ (4 CPU) 08:30:31 LINUX RESTART (4 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 21.49 0.00 1.97 4.45 0.06 72.02 08:32:01 0 19.45 0.00 1.51 0.93 0.05 78.05 08:32:01 1 20.25 0.00 1.34 1.96 0.07 76.39 08:32:01 2 36.96 0.00 3.41 6.75 0.08 52.80 08:32:01 3 9.26 0.00 1.63 8.15 0.05 80.91 08:33:01 all 45.48 0.00 7.63 4.79 0.09 42.01 08:33:01 0 42.41 0.00 8.59 5.27 0.07 43.66 08:33:01 1 54.43 0.00 7.55 5.72 0.10 32.19 08:33:01 2 42.31 0.00 7.42 3.11 0.10 47.06 08:33:01 3 42.80 0.00 6.95 5.06 0.08 45.10 08:34:01 all 40.51 0.00 4.53 3.11 0.08 51.77 08:34:01 0 34.12 0.00 4.30 2.96 0.07 58.56 08:34:01 1 38.20 0.00 4.31 2.48 0.08 54.92 08:34:01 2 55.83 0.00 5.08 4.70 0.10 34.29 08:34:01 3 33.77 0.00 4.42 2.31 0.07 59.44 Average: all 35.86 0.00 4.71 4.11 0.08 55.23 Average: 0 32.02 0.00 4.81 3.06 0.06 60.05 Average: 1 37.65 0.00 4.41 3.39 0.08 54.47 Average: 2 45.08 0.00 5.31 4.85 0.10 44.67 Average: 3 28.66 0.00 4.34 5.16 0.07 61.77