---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1744 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 11G 9.0G 54% / 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 493 3715 0 3766 7183 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:f3:67:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fef3:6738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:05:cd:8f 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-1744) 07/31/25 _x86_64_ (4 CPU) 06:06:11 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 59.25 18.51 40.74 687.24 5120.29 06:09:01 162.44 97.97 64.47 3501.68 13718.25 06:10:01 187.42 31.05 156.37 3110.44 40583.97 06:11:01 27.96 6.63 21.33 714.81 15450.89 06:12:01 39.95 25.72 14.23 1224.26 6214.16 06:13:01 20.06 3.57 16.50 156.11 1968.87 Average: 82.97 30.59 52.38 1566.76 13865.02 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5762312 7434908 2405108 29.45 51844 1790540 953532 10.35 569612 1644876 142220 06:09:01 5089200 7305380 3078220 37.69 67580 2300984 1371828 14.89 932292 1914400 405032 06:10:01 3601424 6831624 4565996 55.90 105412 3208480 1931944 20.96 1725084 2524544 122444 06:11:01 4055160 7441040 4112260 50.35 111504 3342988 1006308 10.92 1102444 2679764 87352 06:12:01 3425344 6972640 4742076 58.06 124236 3490784 1457276 15.81 1953052 2455156 44648 06:13:01 3750796 7300508 4416624 54.08 126184 3493388 1048380 11.38 1658232 2430168 25580 Average: 4280706 7214350 3886714 47.59 97793 2937861 1294878 14.05 1323453 2274818 137879 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 60.13 48.55 808.41 5.25 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 179.34 113.96 918.81 11.85 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 437.28 322.12 1584.00 28.77 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.25 0.03 0.04 0.00 0.00 0.00 0.00 06:12:01 lo 0.34 0.34 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 227.57 119.13 1616.55 12.74 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 22.90 21.60 11.99 19.51 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 Average: ens3 154.39 104.24 821.15 13.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1744) 07/31/25 _x86_64_ (4 CPU) 06:06:11 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.49 0.00 1.26 2.20 1.06 74.98 06:08:01 0 26.94 0.00 2.05 0.48 1.20 69.33 06:08:01 1 22.81 0.00 0.98 4.49 1.01 70.71 06:08:01 2 26.43 0.00 1.56 2.88 1.23 67.90 06:08:01 3 5.81 0.00 0.45 0.98 0.83 91.93 06:09:01 all 19.57 1.64 2.46 7.92 1.20 67.21 06:09:01 0 41.61 0.00 3.43 8.33 1.67 44.96 06:09:01 1 5.65 6.51 2.23 5.98 1.08 78.54 06:09:01 2 16.11 0.00 2.28 9.41 1.17 71.03 06:09:01 3 14.90 0.03 1.91 7.96 0.84 74.37 06:10:01 all 48.64 0.00 6.53 1.95 2.84 40.04 06:10:01 0 49.45 0.00 6.16 1.79 2.79 39.80 06:10:01 1 49.32 0.00 6.68 1.46 2.79 39.75 06:10:01 2 46.85 0.00 7.23 3.30 2.95 39.67 06:10:01 3 48.92 0.00 6.06 1.25 2.84 40.93 06:11:01 all 68.68 0.00 10.46 0.30 4.93 15.64 06:11:01 0 69.86 0.00 10.66 0.13 4.65 14.70 06:11:01 1 70.36 0.00 10.57 0.70 4.86 13.51 06:11:01 2 69.84 0.00 10.81 0.13 4.78 14.43 06:11:01 3 64.59 0.00 9.84 0.22 5.42 19.94 06:12:01 all 30.53 0.00 3.84 0.92 3.04 61.68 06:12:01 0 27.22 0.00 3.44 0.22 3.00 66.11 06:12:01 1 29.06 0.00 4.12 1.77 3.29 61.76 06:12:01 2 34.03 0.00 3.97 1.22 2.99 57.80 06:12:01 3 31.80 0.00 3.81 0.47 2.86 61.06 06:13:01 all 25.19 0.00 1.06 0.73 1.15 71.86 06:13:01 0 26.37 0.00 0.88 0.15 1.20 71.40 06:13:01 1 9.21 0.00 0.86 2.41 0.98 86.54 06:13:01 2 24.84 0.00 1.08 0.08 1.05 72.95 06:13:01 3 40.42 0.00 1.42 0.27 1.38 56.52 Average: all 35.51 0.27 4.27 2.34 2.37 55.25 Average: 0 40.27 0.00 4.44 1.85 2.42 51.02 Average: 1 31.03 1.09 4.23 2.80 2.33 58.52 Average: 2 36.36 0.00 4.49 2.84 2.36 53.95 Average: 3 34.36 0.01 3.90 1.86 2.36 57.51