---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4387 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 491 5226 0 2257 7208 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:55:c4:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe55:c42a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:8f:05:2d 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-4387) 09/23/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 144.07 68.91 75.16 5606.26 38814.81 00:28:01 49.60 0.31 49.30 32.40 5887.82 00:29:01 106.50 51.28 55.21 4435.05 12132.36 00:30:01 22.78 0.90 21.88 78.91 1494.44 Average: 80.87 30.48 50.39 2548.74 14619.09 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5990968 7462744 2176460 26.65 33604 1620820 944760 10.25 529972 1484112 34732 00:28:01 5710692 7432076 2456736 30.08 54032 1836612 964472 10.47 574240 1692620 178652 00:29:01 5353736 7374988 2813692 34.45 61152 2122616 992588 10.77 737964 1871428 15880 00:30:01 5352764 7380020 2814664 34.46 63292 2126108 990908 10.75 739924 1869924 10540 Average: 5602040 7412457 2565388 31.41 53020 1926539 973182 10.56 645525 1729521 59951 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 377.42 198.95 870.23 61.46 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 66.53 50.69 876.43 6.41 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 243.89 130.17 1636.61 23.34 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.60 12.25 9.02 5.90 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.32 98.21 847.95 24.35 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4387) 09/23/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.50 0.00 2.96 5.68 3.29 71.56 00:27:02 0 18.71 0.00 3.78 9.83 3.02 64.67 00:27:02 1 11.54 0.00 1.77 3.92 3.81 78.95 00:27:02 2 22.84 0.00 4.60 3.52 3.77 65.27 00:27:02 3 12.87 0.00 1.72 5.50 2.57 77.34 00:28:01 all 19.24 0.00 1.24 2.28 1.73 75.51 00:28:01 0 1.12 0.00 0.15 0.00 0.29 98.44 00:28:01 1 29.74 0.00 1.38 4.75 3.23 60.90 00:28:01 2 22.94 0.00 1.84 4.15 2.01 69.07 00:28:01 3 22.99 0.00 1.57 0.20 1.37 73.87 00:29:01 all 23.49 0.00 1.76 3.23 4.43 67.09 00:29:01 0 28.51 0.00 2.16 1.62 4.04 63.67 00:29:01 1 18.19 0.00 1.47 5.11 4.48 70.75 00:29:01 2 24.38 0.00 1.92 3.50 4.80 65.41 00:29:01 3 22.90 0.00 1.50 2.68 4.38 68.54 00:30:01 all 20.38 0.00 0.98 1.06 1.79 75.79 00:30:01 0 3.50 0.00 0.27 0.07 0.86 95.31 00:30:01 1 25.07 0.00 1.35 3.63 1.96 67.98 00:30:01 2 6.77 0.00 0.52 0.25 2.16 90.29 00:30:01 3 46.30 0.00 1.77 0.30 2.15 49.47 Average: all 19.91 0.00 1.74 3.07 2.82 72.46 Average: 0 13.08 0.00 1.60 2.90 2.07 80.36 Average: 1 21.09 0.00 1.49 4.36 3.38 69.68 Average: 2 19.22 0.00 2.22 2.85 3.20 72.52 Average: 3 26.27 0.00 1.64 2.18 2.63 67.28