---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7036 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 501 3630 0 3844 7176 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:2c:36:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe2c:3676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:78:fb:a5 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-7036) 07/30/26 _x86_64_ (4 CPU) 06:06:15 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 63.46 20.71 42.74 712.81 5680.65 06:09:01 168.27 99.53 68.74 3479.29 15788.17 06:10:01 186.66 31.32 155.34 3134.97 41687.42 06:11:01 30.37 6.60 23.78 710.16 15416.59 06:12:01 40.45 27.76 12.70 1271.58 4320.16 06:13:01 25.75 0.87 24.88 77.45 3210.66 Average: 85.83 31.13 54.70 1564.43 14351.88 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5744688 7430772 2422740 29.66 52584 1804320 984016 10.68 574016 1661104 147200 06:09:01 5074868 7366292 3092560 37.86 68752 2372152 1285432 13.95 864976 1992160 406788 06:10:01 3310728 6626724 4856700 59.46 106624 3287548 2135320 23.17 1929136 2605516 106420 06:11:01 3551508 7094340 4615920 56.52 117856 3488388 1543516 16.75 1481380 2797164 117896 06:12:01 3727884 7345348 4439544 54.36 130140 3552268 1021580 11.08 1603664 2502796 61596 06:13:01 3700040 7329820 4467388 54.70 132620 3562128 1030380 11.18 1627116 2507440 11328 Average: 4184953 7198883 3982475 48.76 101429 3011134 1333374 14.47 1346715 2344363 141871 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 90.17 71.20 924.08 7.61 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 218.55 154.56 1004.64 14.72 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 375.06 326.17 1579.51 28.98 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.27 0.03 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 133.77 103.38 1402.47 14.27 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 13.11 12.88 10.87 6.24 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.49 111.42 820.30 11.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7036) 07/30/26 _x86_64_ (4 CPU) 06:06:15 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.65 0.00 1.33 1.91 0.65 76.47 06:08:01 0 13.99 0.00 0.83 0.53 0.43 84.21 06:08:01 1 39.39 0.00 2.63 0.48 1.08 56.41 06:08:01 2 18.25 0.00 1.21 4.62 0.80 75.12 06:08:01 3 6.97 0.00 0.62 2.02 0.27 90.13 06:09:01 all 19.30 1.65 2.15 7.83 0.80 68.26 06:09:01 0 5.28 6.57 1.80 6.92 0.53 78.89 06:09:01 1 15.49 0.03 2.22 8.63 0.73 72.89 06:09:01 2 24.54 0.00 2.17 9.97 0.96 62.36 06:09:01 3 31.93 0.00 2.39 5.83 0.97 58.88 06:10:01 all 49.27 0.00 6.47 1.77 2.34 40.15 06:10:01 0 49.67 0.00 6.48 3.77 2.32 37.75 06:10:01 1 48.37 0.00 7.12 0.43 2.32 41.75 06:10:01 2 48.95 0.00 6.14 1.14 2.43 41.35 06:10:01 3 50.08 0.00 6.15 1.74 2.29 39.75 06:11:01 all 65.94 0.00 9.56 0.31 4.27 19.92 06:11:01 0 62.05 0.00 9.02 0.27 4.44 24.22 06:11:01 1 68.60 0.00 9.36 0.45 4.23 17.35 06:11:01 2 64.48 0.00 9.55 0.30 4.51 21.15 06:11:01 3 68.62 0.00 10.30 0.20 3.91 16.97 06:12:01 all 27.40 0.00 3.16 0.90 1.95 66.60 06:12:01 0 26.83 0.00 3.28 0.83 1.90 67.16 06:12:01 1 21.65 0.00 2.82 0.37 1.77 73.39 06:12:01 2 39.05 0.00 3.39 0.42 2.27 54.87 06:12:01 3 22.05 0.00 3.14 1.99 1.87 70.96 06:13:01 all 20.46 0.00 0.98 0.79 0.64 77.13 06:13:01 0 4.94 0.00 0.63 0.00 0.22 94.21 06:13:01 1 34.95 0.00 1.45 0.22 0.82 62.57 06:13:01 2 23.32 0.00 1.25 0.05 1.01 74.37 06:13:01 3 18.66 0.00 0.57 2.87 0.50 77.40 Average: all 33.66 0.27 3.94 2.25 1.77 58.11 Average: 0 27.10 1.09 3.67 2.05 1.64 64.45 Average: 1 38.07 0.01 4.27 1.76 1.82 54.07 Average: 2 36.42 0.00 3.95 2.74 2.00 54.89 Average: 3 33.05 0.00 3.86 2.44 1.63 59.02