---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1008 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 9.4G 9.9G 49% / 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 448 969 0 2526 3228 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:bf:6a:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:febf:6a84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:1e:46:af 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-1008) 07/27/24 _x86_64_ (4 CPU) 22:06:38 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 192.05 82.04 110.01 6447.86 42676.64 22:09:01 100.15 29.69 70.46 1653.28 10560.92 22:10:01 9.57 0.00 9.57 0.00 431.79 22:11:01 36.21 7.45 28.76 701.88 3876.29 22:12:01 44.29 14.79 29.50 942.60 10762.09 Average: 76.37 26.78 49.59 1950.05 13671.72 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1650752 3369136 2387900 59.13 55984 1816380 872264 17.15 556340 1647844 144744 22:09:01 1350020 3233540 2688632 66.57 64412 1965428 1012596 19.90 704804 1784636 4500 22:10:01 1339816 3229904 2698836 66.83 66116 1969524 1016532 19.98 710852 1787908 1388 22:11:01 591420 2616512 3447232 85.36 69440 2097184 1642620 32.29 1367236 1869024 5384 22:12:01 1033220 3319612 3005432 74.42 71536 2351996 906528 17.82 788800 1998488 63820 Average: 1193046 3153741 2845606 70.46 65498 2040102 1090108 21.43 825606 1817580 43967 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 512.60 335.46 1535.93 75.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 152.40 129.79 468.93 24.20 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 56.54 81.80 59.38 13.06 0.00 0.00 0.00 0.00 22:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 259.56 312.03 1745.71 46.96 0.00 0.00 0.00 0.00 22:12:01 lo 1.53 1.53 0.36 0.36 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 707.60 561.77 3558.67 101.59 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.15 0.15 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: ens3 338.38 284.71 1477.22 52.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1008) 07/27/24 _x86_64_ (4 CPU) 22:06:38 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 18.63 0.00 2.46 5.99 0.06 72.86 22:08:02 0 6.10 0.00 1.39 8.38 0.05 84.08 22:08:02 1 18.15 0.00 1.37 1.68 0.05 78.75 22:08:02 2 30.06 0.00 3.49 7.71 0.10 58.64 22:08:02 3 20.26 0.00 3.55 6.19 0.07 69.94 22:09:01 all 14.10 0.00 0.82 2.09 0.05 82.94 22:09:01 0 6.75 0.00 0.58 3.48 0.03 89.16 22:09:01 1 23.04 0.00 1.04 1.86 0.07 73.99 22:09:01 2 14.39 0.00 0.90 2.05 0.05 82.60 22:09:01 3 12.23 0.00 0.78 0.98 0.05 85.96 22:10:01 all 4.24 0.00 0.21 0.06 0.04 95.45 22:10:01 0 0.02 0.00 0.00 0.18 0.02 99.78 22:10:01 1 5.33 0.00 0.03 0.00 0.03 94.61 22:10:01 2 7.46 0.00 0.70 0.02 0.05 91.77 22:10:01 3 4.16 0.00 0.10 0.03 0.05 95.66 22:11:01 all 15.90 0.00 0.87 0.26 0.05 82.91 22:11:01 0 18.37 0.00 0.94 0.10 0.05 80.54 22:11:01 1 12.98 0.00 0.61 0.26 0.05 86.09 22:11:01 2 18.46 0.00 1.27 0.43 0.07 79.76 22:11:01 3 13.80 0.00 0.72 0.25 0.07 85.16 22:12:01 all 39.55 0.00 1.68 0.50 0.07 58.19 22:12:01 0 40.59 0.00 1.48 0.12 0.07 57.75 22:12:01 1 37.39 0.00 1.47 0.35 0.08 60.71 22:12:01 2 40.73 0.00 2.21 0.85 0.08 56.12 22:12:01 3 39.49 0.00 1.55 0.71 0.07 58.19 Average: all 18.50 0.00 1.21 1.78 0.06 78.45 Average: 0 14.39 0.00 0.88 2.45 0.04 82.24 Average: 1 19.37 0.00 0.90 0.82 0.06 78.85 Average: 2 22.23 0.00 1.72 2.21 0.07 73.77 Average: 3 18.03 0.00 1.34 1.63 0.06 78.94