---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7504 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 9.0G 11G 47% / 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 514 5320 0 2140 7185 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:e6:0e:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fee6:eed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:9d:d1:bf 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-7504) 02/25/26 _x86_64_ (4 CPU) 08:10:48 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 154.81 69.39 85.42 5629.46 39701.93 08:13:01 56.19 0.22 55.97 23.20 8635.36 08:14:01 53.73 22.48 31.26 1373.94 5221.46 08:15:01 8.20 5.07 3.13 147.04 146.11 08:16:01 21.58 0.93 20.64 82.37 2782.67 Average: 58.90 19.62 39.28 1451.15 11297.02 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5877660 7395548 2289768 28.04 36104 1662540 1011668 10.98 602720 1519768 60964 08:13:01 5571280 7368356 2596148 31.79 56744 1905740 1010040 10.96 644540 1753100 134064 08:14:01 5587940 7440980 2579488 31.58 60308 1955372 935432 10.15 594040 1781052 96 08:15:01 5533280 7392700 2634148 32.25 60392 1961596 1151280 12.49 650124 1779740 992 08:16:01 5496956 7404728 2670472 32.70 62304 2007636 975356 10.58 649168 1815688 9000 Average: 5613423 7400462 2554005 31.27 55170 1898577 1016755 11.03 628118 1729870 41023 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 443.33 246.41 1081.04 67.66 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 ens3 62.54 53.27 698.70 6.22 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:14:01 ens3 22.04 17.43 24.30 13.04 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:15:01 ens3 11.20 7.95 22.04 2.31 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.81 29.81 7.26 7.26 0.00 0.00 0.00 0.00 08:16:01 ens3 93.90 71.99 643.31 11.07 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 126.60 79.41 493.87 20.06 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: lo 6.67 6.67 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7504) 02/25/26 _x86_64_ (4 CPU) 08:10:48 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.59 0.00 2.81 5.32 1.04 73.25 08:12:01 0 18.58 0.00 2.14 3.24 1.02 75.03 08:12:01 1 32.38 0.00 5.73 4.21 1.35 56.33 08:12:01 2 8.88 0.00 1.64 9.48 0.92 79.09 08:12:01 3 10.52 0.00 1.72 4.38 0.84 82.55 08:13:01 all 19.95 0.00 1.34 2.01 0.82 75.89 08:13:01 0 10.42 0.00 0.70 0.07 0.30 88.52 08:13:01 1 64.01 0.00 3.69 0.48 1.79 30.03 08:13:01 2 3.08 0.00 0.40 0.65 0.80 95.08 08:13:01 3 2.46 0.00 0.55 6.82 0.40 89.77 08:14:01 all 3.59 0.00 0.68 1.18 0.34 94.21 08:14:01 0 2.72 0.00 0.67 1.08 0.32 95.21 08:14:01 1 7.17 0.00 0.83 0.63 0.42 90.95 08:14:01 2 2.33 0.00 0.67 2.45 0.33 94.22 08:14:01 3 2.13 0.00 0.58 0.55 0.28 96.45 08:15:01 all 4.41 0.00 15.28 0.17 0.92 79.23 08:15:01 0 4.17 0.00 15.39 0.00 0.90 79.54 08:15:01 1 4.10 0.00 15.01 0.08 0.95 79.85 08:15:01 2 4.48 0.00 15.42 0.05 0.92 79.13 08:15:01 3 4.87 0.00 15.26 0.53 0.90 78.43 08:16:01 all 16.53 0.00 1.03 0.90 1.24 80.30 08:16:01 0 2.32 0.00 0.55 0.02 0.66 96.45 08:16:01 1 30.84 0.00 1.56 0.60 1.79 65.22 08:16:01 2 1.63 0.00 0.58 2.68 0.87 94.24 08:16:01 3 31.23 0.00 1.43 0.28 1.67 65.39 Average: all 12.42 0.00 4.22 1.91 0.87 80.58 Average: 0 7.63 0.00 3.89 0.88 0.64 86.96 Average: 1 27.70 0.00 5.36 1.20 1.26 64.49 Average: 2 4.08 0.00 3.74 3.06 0.77 88.36 Average: 3 10.27 0.00 3.90 2.51 0.82 82.50