---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3848 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 9.8G 9.5G 51% / 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 484 1308 0 2150 3204 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:b1:d3:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:feb1:d368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:36:ae:89 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-3848) 08/31/24 _x86_64_ (4 CPU) 12:02:31 LINUX RESTART (4 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 138.54 48.40 90.14 2363.94 7780.38 12:05:01 136.53 52.94 83.59 1850.22 11991.20 12:06:01 26.35 8.05 18.31 194.84 3491.99 12:07:01 13.58 0.88 12.70 19.20 4202.90 12:08:01 63.31 38.99 24.31 1930.21 14735.28 12:09:01 57.87 41.98 15.90 2060.46 7127.75 Average: 72.51 31.83 40.68 1400.40 8222.55 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1613060 3339612 2425592 60.06 56872 1823464 873616 17.17 587672 1654640 151344 12:05:01 524648 2484720 3514004 87.01 67804 2035712 1877132 36.90 1478112 1828524 9096 12:06:01 193296 2108144 3845356 95.21 68988 1989556 2224208 43.72 1871904 1758956 1140 12:07:01 616580 2753584 3422072 84.73 71120 2207392 1451936 28.54 1260560 1950524 98420 12:08:01 744792 2976660 3293860 81.56 73348 2303100 1236624 24.31 1054044 2035060 95812 12:09:01 1363684 3256076 2674968 66.23 75856 1967424 940920 18.50 854408 1629600 8516 Average: 842677 2819799 3195975 79.13 68998 2054441 1434073 28.19 1184450 1809551 60721 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 491.83 301.69 1531.21 72.46 0.00 0.00 0.00 0.00 12:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 433.91 385.00 1537.20 80.17 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 276.66 219.47 755.75 52.34 0.00 0.00 0.00 0.00 12:06:01 lo 122.66 122.66 12.52 12.52 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 301.08 257.46 352.87 78.37 0.00 0.00 0.00 0.00 12:07:01 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 540.66 378.67 1029.63 109.06 0.00 0.00 0.00 0.00 12:08:01 lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 658.24 430.58 1666.88 184.67 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 450.27 328.88 1144.49 96.24 0.00 0.00 0.00 0.00 Average: lo 21.88 21.88 2.22 2.22 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-3848) 08/31/24 _x86_64_ (4 CPU) 12:02:31 LINUX RESTART (4 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.91 0.00 1.83 5.90 0.06 72.30 12:04:01 0 15.79 0.00 1.56 0.88 0.05 81.71 12:04:01 1 19.97 0.00 2.38 16.55 0.07 61.04 12:04:01 2 18.80 0.00 1.18 3.85 0.07 76.11 12:04:01 3 25.08 0.00 2.17 2.34 0.05 70.35 12:05:01 all 25.07 0.00 1.52 2.91 0.06 70.44 12:05:01 0 22.47 0.00 0.97 1.62 0.05 74.90 12:05:01 1 18.74 0.00 1.73 5.04 0.07 74.42 12:05:01 2 35.64 0.00 2.07 3.70 0.08 58.50 12:05:01 3 23.39 0.00 1.32 1.29 0.05 73.95 12:06:01 all 32.23 0.00 1.28 0.24 0.06 66.20 12:06:01 0 34.52 0.00 1.37 0.50 0.07 63.55 12:06:01 1 29.42 0.00 1.59 0.25 0.05 68.69 12:06:01 2 33.76 0.00 1.09 0.03 0.07 65.05 12:06:01 3 31.18 0.00 1.09 0.17 0.07 67.50 12:07:01 all 17.68 0.00 0.78 0.12 0.05 81.38 12:07:01 0 16.00 0.00 0.80 0.15 0.03 83.01 12:07:01 1 16.02 0.00 1.14 0.20 0.05 82.60 12:07:01 2 20.50 0.00 0.78 0.08 0.03 78.60 12:07:01 3 18.19 0.00 0.42 0.02 0.05 81.33 12:08:01 all 40.11 0.00 1.73 1.13 0.07 56.95 12:08:01 0 38.51 0.00 2.17 1.86 0.08 57.38 12:08:01 1 39.47 0.00 1.99 1.00 0.08 57.45 12:08:01 2 38.07 0.00 1.46 0.83 0.08 59.56 12:08:01 3 44.38 0.00 1.29 0.85 0.07 53.41 12:09:01 all 42.46 0.00 1.44 1.02 0.08 55.00 12:09:01 0 43.44 0.00 1.37 0.15 0.07 54.97 12:09:01 1 38.86 0.00 1.84 2.20 0.07 57.03 12:09:01 2 38.71 0.00 0.80 0.65 0.07 59.77 12:09:01 3 48.86 0.00 1.74 1.08 0.08 48.24 Average: all 29.60 0.00 1.43 1.88 0.06 67.03 Average: 0 28.49 0.00 1.37 0.86 0.06 69.22 Average: 1 27.09 0.00 1.78 4.18 0.06 66.89 Average: 2 30.96 0.00 1.23 1.52 0.07 66.23 Average: 3 31.87 0.00 1.33 0.95 0.06 65.78