---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1573 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 9.6G 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: 7976 532 4621 0 2822 7151 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:6d:d1:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe6d:d100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:82:9d:30 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-1573) 10/31/26 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 165.31 61.44 103.87 5000.63 42391.08 13:15:01 118.81 41.61 77.20 2381.87 14178.30 13:16:02 11.40 0.07 11.33 2.80 6404.93 13:17:01 46.25 11.85 34.40 855.58 14775.12 Average: 85.60 28.81 56.79 2065.26 19456.86 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5634828 7354756 2532600 31.01 51024 1838432 1008984 10.95 674000 1666628 213500 13:15:01 5070240 7201760 3097188 37.92 66772 2218616 1120132 12.15 836712 2035800 171876 13:16:02 4868028 7129032 3299400 40.40 71396 2338592 1169244 12.69 913544 2151548 118436 13:17:01 4762032 7350144 3405396 41.69 76484 2654640 976212 10.59 850076 2309876 28752 Average: 5083782 7258923 3083646 37.76 66419 2262570 1068643 11.60 818583 2040963 133141 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 551.44 355.97 1773.65 79.53 0.00 0.00 0.00 0.00 13:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 184.82 171.20 2893.23 30.23 0.00 0.00 0.00 0.00 13:15:01 lo 1.80 1.80 0.17 0.17 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 13:16:02 ens3 128.10 131.71 1888.33 23.49 0.00 0.00 0.00 0.00 13:16:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 115.74 103.22 1232.28 34.35 0.00 0.00 0.00 0.00 13:17:01 lo 1.98 1.98 0.61 0.61 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 Average: ens3 245.57 190.89 1949.86 41.93 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.22 0.22 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-1573) 10/31/26 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.78 0.00 2.47 5.00 0.07 73.68 13:14:01 0 29.07 0.00 3.65 4.07 0.10 63.11 13:14:01 1 7.66 0.00 1.77 7.71 0.05 82.80 13:14:01 2 23.41 0.00 2.56 6.76 0.08 67.18 13:14:01 3 15.04 0.00 1.92 1.47 0.05 81.52 13:15:01 all 22.41 0.00 1.46 2.74 0.08 73.31 13:15:01 0 42.02 0.00 2.24 1.87 0.12 53.76 13:15:01 1 17.71 0.00 1.44 3.71 0.07 77.07 13:15:01 2 16.70 0.00 1.41 4.82 0.10 76.96 13:15:01 3 13.17 0.00 0.72 0.55 0.05 85.51 13:16:02 all 5.68 0.00 0.47 0.15 0.04 93.66 13:16:02 0 8.94 0.00 0.27 0.00 0.03 90.76 13:16:02 1 7.70 0.00 0.70 0.15 0.05 91.40 13:16:02 2 2.84 0.00 0.62 0.43 0.05 96.05 13:16:02 3 3.20 0.00 0.34 0.00 0.03 96.43 13:17:01 all 42.99 0.00 1.62 1.00 0.11 54.28 13:17:01 0 27.95 0.00 1.67 1.46 0.09 68.83 13:17:01 1 52.17 0.00 1.17 1.73 0.14 44.79 13:17:01 2 54.61 0.00 1.72 0.60 0.12 42.96 13:17:01 3 37.20 0.00 1.91 0.22 0.10 60.57 Average: all 22.38 0.00 1.51 2.23 0.08 73.81 Average: 0 26.98 0.00 1.96 1.85 0.08 69.13 Average: 1 21.19 0.00 1.27 3.33 0.08 74.13 Average: 2 24.27 0.00 1.58 3.16 0.09 70.90 Average: 3 17.07 0.00 1.22 0.56 0.06 81.09