---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2181 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 9.5G 9.7G 50% / 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 511 4703 0 2760 7173 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:7f:16:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe7f:1625/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:1e:9f:99 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-2181) 05/30/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 155.00 69.16 85.84 5594.94 40178.76 13:15:01 63.33 0.22 63.11 23.59 9820.71 13:16:01 68.37 31.94 36.43 1700.12 7027.23 13:17:01 11.40 1.45 9.95 140.24 4949.98 13:18:01 33.01 10.31 22.69 711.63 5739.15 Average: 66.23 22.69 43.54 1639.59 13556.24 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5852016 7387528 2315404 28.35 37924 1677452 1031108 11.19 611024 1531644 61348 13:15:01 5511708 7348584 2655712 32.52 58836 1942600 1046872 11.36 668996 1782756 138312 13:16:01 5142448 7216304 3024972 37.04 67032 2161900 1155284 12.54 833624 1968832 131640 13:17:01 4880592 7111820 3286828 40.24 71100 2310028 1236620 13.42 944808 2106732 143800 13:18:01 4833444 7365256 3333976 40.82 75116 2601604 999440 10.84 824404 2265696 283196 Average: 5244042 7285898 2923378 35.79 62002 2138717 1093865 11.87 776571 1931132 151659 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:14:02 ens3 442.05 246.40 1300.16 68.70 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 75.77 63.97 836.42 7.33 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 160.66 143.88 2174.34 24.60 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 ens3 210.78 193.62 2300.60 27.40 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 ens3 90.44 80.17 793.28 16.37 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 196.35 145.88 1483.09 28.95 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-2181) 05/30/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 18.64 0.00 3.18 4.82 1.52 71.84 13:14:02 0 16.74 0.00 2.54 4.11 1.54 75.07 13:14:02 1 15.33 0.00 5.35 5.74 1.80 71.79 13:14:02 2 20.96 0.00 2.34 3.45 1.45 71.80 13:14:02 3 21.54 0.00 2.50 5.95 1.30 68.71 13:15:01 all 19.81 0.00 1.25 2.23 1.23 75.48 13:15:01 0 2.44 0.00 0.44 1.63 1.33 94.16 13:15:01 1 24.60 0.00 1.17 0.37 1.18 72.68 13:15:01 2 27.81 0.00 2.32 0.19 1.45 68.23 13:15:01 3 24.44 0.00 1.07 6.80 0.93 66.76 13:16:01 all 18.61 0.00 1.13 1.47 1.70 77.09 13:16:01 0 13.87 0.00 1.03 1.34 1.88 81.88 13:16:01 1 14.54 0.00 0.55 0.50 1.29 83.12 13:16:01 2 29.78 0.00 1.63 2.86 2.04 63.69 13:16:01 3 16.23 0.00 1.33 1.18 1.58 79.68 13:17:01 all 9.98 0.00 0.80 0.21 0.99 88.03 13:17:01 0 14.50 0.00 0.30 0.03 0.95 84.22 13:17:01 1 9.30 0.00 1.11 0.25 1.00 88.34 13:17:01 2 8.07 0.00 1.10 0.07 1.28 89.49 13:17:01 3 8.05 0.00 0.70 0.48 0.73 90.03 13:18:01 all 48.55 0.00 1.80 0.86 3.86 44.93 13:18:01 0 40.83 0.00 1.33 1.50 3.95 52.39 13:18:01 1 45.80 0.00 1.44 0.45 4.05 48.27 13:18:01 2 59.12 0.00 3.09 0.64 4.31 32.85 13:18:01 3 48.49 0.00 1.31 0.86 3.13 46.21 Average: all 23.17 0.00 1.63 1.92 1.87 71.42 Average: 0 17.76 0.00 1.13 1.72 1.93 77.45 Average: 1 21.93 0.00 1.92 1.46 1.87 72.82 Average: 2 29.21 0.00 2.09 1.44 2.11 65.14 Average: 3 23.78 0.00 1.38 3.04 1.54 70.26