---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8897 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 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: 7976 508 4676 0 2791 7174 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:af:6c:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feaf:6c1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:c4:a8:b4 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-8897) 11/11/25 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 154.85 69.13 85.72 5596.40 40885.85 22:14:01 64.47 0.25 64.22 28.33 10257.27 22:15:01 107.63 59.41 48.22 2872.91 18470.91 22:16:01 36.44 8.62 27.83 244.49 14971.50 22:17:01 20.46 0.82 19.65 70.65 1405.10 Average: 76.82 27.74 49.08 1768.46 17221.94 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5797580 7381688 2369848 29.02 36520 1725604 1016292 11.03 630356 1565716 84092 22:14:01 5565776 7373856 2601652 31.85 55220 1918436 1010200 10.96 646552 1755548 78544 22:15:01 4969664 7264224 3197764 39.15 64944 2378488 1163268 12.62 1093160 1852408 145868 22:16:01 4694236 7288020 3473192 42.52 67348 2669668 1066752 11.58 1190704 2033740 18436 22:17:01 4687656 7291368 3479772 42.61 69928 2676772 1072284 11.64 1194016 2036572 16064 Average: 5142982 7319831 3024446 37.03 58792 2273794 1065759 11.56 950958 1848797 68601 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:13:02 ens3 414.45 252.95 1684.61 67.77 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 ens3 57.71 46.93 713.10 5.96 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 334.49 231.34 558.09 92.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 ens3 275.94 196.10 705.69 97.45 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 11.80 12.60 9.24 6.21 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.42 148.32 734.24 54.04 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-8897) 11/11/25 _x86_64_ (4 CPU) 22:11:45 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 21.40 0.00 3.09 5.01 1.14 69.35 22:13:02 0 16.83 0.00 2.54 7.52 0.90 72.21 22:13:02 1 14.93 0.00 2.04 5.81 1.05 76.16 22:13:02 2 27.30 0.00 2.07 3.73 1.25 65.64 22:13:02 3 26.58 0.00 5.72 2.96 1.37 63.38 22:14:01 all 20.52 0.00 1.14 2.00 0.74 75.59 22:14:01 0 1.46 0.00 0.07 0.00 0.15 98.32 22:14:01 1 40.63 0.00 1.98 1.73 1.41 54.25 22:14:01 2 31.15 0.00 1.95 6.10 1.02 59.78 22:14:01 3 8.84 0.00 0.63 0.15 0.39 89.99 22:15:01 all 26.94 3.11 9.96 2.20 1.44 56.35 22:15:01 0 20.68 3.95 9.76 0.63 1.50 63.49 22:15:01 1 22.82 0.00 9.40 2.63 1.20 63.96 22:15:01 2 26.98 0.00 9.71 4.77 1.40 57.14 22:15:01 3 37.31 8.48 10.92 0.77 1.68 40.84 22:16:01 all 31.10 0.00 10.42 0.60 1.45 56.44 22:16:01 0 21.98 0.00 10.23 0.93 1.39 65.46 22:16:01 1 34.64 0.00 10.56 0.18 1.45 53.16 22:16:01 2 38.32 0.00 10.49 0.93 1.40 48.86 22:16:01 3 29.44 0.00 10.38 0.37 1.54 58.27 22:17:01 all 21.31 0.00 0.99 0.62 0.77 76.31 22:17:01 0 47.36 0.00 1.56 1.21 1.60 48.27 22:17:01 1 3.44 0.00 0.55 0.00 0.40 95.61 22:17:01 2 29.97 0.00 1.37 1.18 0.83 66.65 22:17:01 3 4.54 0.00 0.50 0.07 0.27 94.63 Average: all 24.26 0.63 5.13 2.08 1.11 66.79 Average: 0 21.74 0.79 4.85 2.07 1.11 69.45 Average: 1 23.23 0.00 4.92 2.07 1.10 68.68 Average: 2 30.74 0.00 5.13 3.33 1.18 59.61 Average: 3 21.36 1.70 5.64 0.86 1.05 69.39