---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6592 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: 2799.998 BogoMIPS: 5599.99 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 9.8G 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 526 4742 0 2707 7160 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:48:14:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe48:142d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:89:d1:ce 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-6592) 02/14/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 140.67 56.52 84.16 4149.13 41187.34 03:08:01 76.17 18.65 57.52 1227.53 9689.99 03:09:01 42.22 14.78 27.44 517.29 7806.20 03:10:01 11.30 3.27 8.03 476.77 750.02 03:11:01 26.25 8.25 18.00 311.15 6028.06 03:12:01 29.64 0.62 29.02 75.17 10858.38 Average: 54.13 16.90 37.23 1117.69 12640.20 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5814124 7368388 2353296 28.81 40632 1692708 1017236 11.04 635592 1543952 69820 03:08:01 5545836 7396572 2621584 32.10 61136 1951728 1151928 12.50 615680 1796832 120036 03:09:01 5174540 7150772 2992880 36.64 66504 2067292 1218644 13.22 902416 1873564 5384 03:10:01 4832564 6993608 3334856 40.83 70316 2242700 1385872 15.04 1080128 2026164 161316 03:11:01 4816260 7285172 3351160 41.03 73088 2542752 1081576 11.74 922508 2190808 297420 03:12:01 4808616 7284304 3358804 41.12 75992 2546140 1064612 11.55 930392 2189444 10860 Average: 5165323 7246469 3002097 36.76 64611 2173887 1153311 12.51 847786 1936794 110806 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 442.21 251.77 1370.28 70.46 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 ens3 75.52 61.46 709.49 18.91 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 124.46 117.68 1557.94 18.11 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 236.14 215.53 2585.95 29.34 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.32 1.32 0.58 0.58 0.00 0.00 0.00 0.00 03:11:01 ens3 69.76 63.36 579.92 11.97 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 12.06 12.45 9.30 6.12 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 159.24 120.01 1134.85 25.69 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-6592) 02/14/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.58 0.00 3.03 4.97 1.31 69.11 03:07:01 0 10.66 0.00 1.80 4.82 0.87 81.85 03:07:01 1 39.57 0.00 6.42 0.83 1.77 51.42 03:07:01 2 10.12 0.00 2.38 9.24 1.28 76.98 03:07:01 3 26.03 0.00 1.58 4.96 1.31 66.12 03:08:01 all 21.51 0.00 1.49 2.21 1.09 73.70 03:08:01 0 7.87 0.00 0.98 4.06 0.72 86.37 03:08:01 1 32.34 0.00 1.98 3.09 1.38 61.21 03:08:01 2 17.27 0.00 1.30 1.37 1.22 78.84 03:08:01 3 28.59 0.00 1.67 0.32 1.03 68.39 03:09:01 all 14.92 0.00 0.94 0.98 1.40 81.75 03:09:01 0 12.40 0.00 1.19 3.44 1.32 81.65 03:09:01 1 13.94 0.00 0.83 0.05 1.58 83.60 03:09:01 2 12.64 0.00 1.36 0.25 1.28 84.48 03:09:01 3 20.72 0.00 0.38 0.22 1.44 77.23 03:10:01 all 11.47 0.00 0.87 0.27 1.11 86.29 03:10:01 0 8.21 0.00 0.75 0.50 0.86 89.68 03:10:01 1 15.27 0.00 1.12 0.02 1.57 82.03 03:10:01 2 9.77 0.00 0.80 0.00 0.83 88.59 03:10:01 3 12.62 0.00 0.85 0.55 1.16 84.82 03:11:01 all 53.74 0.00 1.77 0.70 4.05 39.74 03:11:01 0 52.96 0.00 1.63 1.35 4.35 39.72 03:11:01 1 40.29 0.00 1.85 0.21 3.46 54.19 03:11:01 2 67.54 0.00 2.28 0.43 4.35 25.40 03:11:01 3 54.22 0.00 1.34 0.81 4.02 39.61 03:12:01 all 20.47 0.00 1.12 1.10 0.94 76.37 03:12:01 0 9.12 0.00 1.00 2.48 0.75 86.66 03:12:01 1 6.29 0.00 0.47 0.18 0.83 92.23 03:12:01 2 44.87 0.00 2.18 1.38 1.26 50.31 03:12:01 3 21.61 0.00 0.83 0.35 0.93 76.28 Average: all 24.00 0.00 1.53 1.69 1.65 71.12 Average: 0 16.96 0.00 1.22 2.76 1.48 77.57 Average: 1 24.59 0.00 2.10 0.73 1.77 70.82 Average: 2 27.12 0.00 1.72 2.09 1.71 67.37 Average: 3 27.32 0.00 1.11 1.19 1.65 68.73