---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3420 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 7975 452 4401 0 3121 7224 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:d2:42:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fed2:4239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:31:e1:c2 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-3420) 09/11/25 _x86_64_ (4 CPU) 10:23:52 LINUX RESTART (4 CPU) 10:24:01 tps rtps wtps bread/s bwrtn/s 10:25:01 145.26 69.50 75.76 5630.65 38736.52 10:26:01 46.04 0.30 45.74 31.85 5588.54 10:27:01 62.00 3.56 58.44 85.69 10797.00 10:28:01 60.03 0.02 60.01 0.13 14435.99 10:29:01 58.76 0.90 57.86 45.33 17287.92 10:30:01 32.59 0.90 31.69 97.57 6825.32 Average: 67.45 12.53 54.92 981.97 15612.06 10:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 6018752 7484620 2148668 26.31 32748 1616000 934924 10.14 505380 1477400 31440 10:26:01 5760444 7464232 2406976 29.47 52936 1820452 956676 10.38 541020 1674304 173272 10:27:01 5484044 7381284 2683376 32.85 64232 1991220 1065664 11.56 636008 1831052 95668 10:28:01 4789904 7339064 3377516 41.35 88624 2582608 1096296 11.90 752744 2350664 327436 10:29:01 4471552 7355844 3695868 45.25 103160 2873464 1034368 11.22 721788 2670036 172584 10:30:01 4473884 7364976 3693536 45.22 105388 2877192 1024508 11.12 719040 2669256 10332 Average: 5166430 7398337 3000990 36.74 74515 2293489 1018739 11.05 645997 2112119 135122 10:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 ens3 286.54 150.36 849.24 58.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 64.28 48.44 786.69 5.62 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 31.42 24.54 325.97 5.75 0.00 0.00 0.00 0.00 10:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 58.43 38.94 1325.82 4.59 0.00 0.00 0.00 0.00 10:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 11.55 11.73 7.58 5.33 0.00 0.00 0.00 0.00 10:29:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 13.46 13.70 15.13 13.33 0.00 0.00 0.00 0.00 10:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 77.62 47.95 551.76 15.44 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 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-3420) 09/11/25 _x86_64_ (4 CPU) 10:23:52 LINUX RESTART (4 CPU) 10:24:01 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 14.77 0.00 2.82 5.20 4.07 73.14 10:25:01 0 14.13 0.00 2.48 4.50 4.27 74.61 10:25:01 1 7.47 0.00 2.06 8.37 3.70 78.40 10:25:01 2 13.86 0.00 4.33 2.81 3.88 75.11 10:25:01 3 23.62 0.00 2.43 5.10 4.44 64.41 10:26:01 all 19.18 0.00 1.27 2.23 2.49 74.84 10:26:01 0 36.06 0.00 1.73 0.78 3.47 57.96 10:26:01 1 14.30 0.00 0.97 0.74 1.78 82.19 10:26:01 2 10.05 0.00 1.22 5.03 2.27 81.43 10:26:01 3 16.33 0.00 1.09 2.37 2.42 77.79 10:27:01 all 19.09 0.00 1.32 1.68 2.63 75.27 10:27:01 0 17.84 0.00 1.17 1.01 3.90 76.08 10:27:01 1 12.87 0.00 1.12 0.48 1.52 84.00 10:27:01 2 3.92 0.00 0.87 4.71 1.78 88.72 10:27:01 3 41.76 0.00 2.15 0.53 3.33 52.23 10:28:01 all 20.46 0.00 1.42 1.50 2.97 73.65 10:28:01 0 15.85 0.00 0.95 0.13 1.53 81.54 10:28:01 1 11.90 0.00 0.78 0.05 3.40 83.86 10:28:01 2 16.81 0.00 1.76 5.49 2.97 72.97 10:28:01 3 37.29 0.00 2.22 0.31 3.96 56.23 10:29:01 all 20.18 0.00 1.40 1.34 2.96 74.13 10:29:01 0 4.43 0.00 0.97 0.77 2.42 91.41 10:29:01 1 47.05 0.00 1.89 0.38 4.18 46.50 10:29:01 2 1.56 0.00 0.75 3.30 2.26 92.13 10:29:01 3 27.82 0.00 1.98 0.91 2.97 66.32 10:30:01 all 20.41 0.00 1.08 1.02 2.36 75.14 10:30:01 0 10.71 0.00 1.06 0.03 1.59 86.61 10:30:01 1 24.02 0.00 0.95 0.87 3.09 71.07 10:30:01 2 15.18 0.00 0.93 1.13 1.80 80.96 10:30:01 3 31.67 0.00 1.39 2.05 2.96 61.93 Average: all 19.01 0.00 1.55 2.16 2.91 74.36 Average: 0 16.49 0.00 1.39 1.21 2.87 78.04 Average: 1 19.60 0.00 1.30 1.81 2.95 74.34 Average: 2 10.22 0.00 1.64 3.75 2.50 81.89 Average: 3 29.75 0.00 1.88 1.88 3.35 63.15