---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1247 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 559 870 0 2513 3101 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:de:3d:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fede:3d95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:44:5f:ae 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-1247) 07/31/24 _x86_64_ (4 CPU) 08:30:29 LINUX RESTART (4 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 130.33 42.50 87.83 1987.87 7639.25 08:33:01 242.42 18.68 223.74 2360.45 90299.72 08:34:01 156.69 96.88 59.81 5156.21 26933.64 Average: 176.76 52.73 124.03 3174.49 41830.28 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1608312 3348708 2430340 60.18 54696 1839872 889884 17.49 575636 1670788 145656 08:33:01 504136 3185460 3534516 87.52 124892 2605336 1611364 31.67 1007672 2191064 191444 08:34:01 994404 3248396 3044248 75.38 129664 2174276 999080 19.64 883348 1832936 18356 Average: 1035617 3260855 3003035 74.36 103084 2206495 1166776 22.94 822219 1898263 118485 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 ens3 390.10 270.51 1617.62 70.60 0.00 0.00 0.00 0.00 08:32:01 lo 0.88 0.88 0.08 0.08 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 08:33:01 ens3 574.40 387.50 7987.52 36.69 0.00 0.00 0.00 0.00 08:33:01 lo 2.06 2.06 0.18 0.18 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 08:34:01 ens3 95.22 152.32 19.69 1078.47 0.00 0.00 0.00 0.00 08:34:01 lo 2.67 2.67 0.24 0.24 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 Average: ens3 353.11 270.15 3218.76 396.95 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 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-1247) 07/31/24 _x86_64_ (4 CPU) 08:30:29 LINUX RESTART (4 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 20.38 0.00 1.83 3.86 0.06 73.87 08:32:01 0 5.72 0.00 1.09 6.50 0.02 86.67 08:32:01 1 29.54 0.00 2.35 1.18 0.05 66.88 08:32:01 2 15.30 0.00 2.03 3.57 0.07 79.03 08:32:01 3 30.89 0.00 1.89 4.21 0.07 62.94 08:33:01 all 47.58 0.00 8.03 4.13 0.08 40.17 08:33:01 0 45.00 0.00 7.58 1.77 0.08 45.56 08:33:01 1 45.64 0.00 8.03 5.29 0.07 40.98 08:33:01 2 50.90 0.00 8.73 5.33 0.08 34.96 08:33:01 3 48.81 0.00 7.77 4.12 0.08 39.21 08:34:01 all 37.97 0.00 4.14 3.12 0.07 54.70 08:34:01 0 30.72 0.00 3.55 1.66 0.05 64.02 08:34:01 1 31.25 0.00 3.84 2.72 0.07 62.12 08:34:01 2 45.24 0.00 4.72 3.54 0.07 46.43 08:34:01 3 44.70 0.00 4.48 4.58 0.08 46.15 Average: all 35.34 0.00 4.67 3.70 0.07 56.22 Average: 0 27.20 0.00 4.08 3.30 0.05 65.38 Average: 1 35.46 0.00 4.74 3.06 0.06 56.68 Average: 2 37.23 0.00 5.17 4.15 0.07 53.38 Average: 3 41.49 0.00 4.72 4.31 0.08 49.41