---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-817 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 8.9G 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 479 5438 0 2058 7223 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:33:70:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe33:7091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:a7:b2:4e 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-817) 08/12/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.97 69.21 84.77 5619.60 39479.84 18:15:01 54.15 0.25 53.90 28.33 7835.72 18:16:01 60.12 12.65 47.48 1110.48 6505.58 Average: 89.61 27.52 62.09 2265.10 17996.25 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5882676 7390412 2284752 27.97 35864 1652840 1022176 11.09 605024 1510380 53708 18:15:01 5668696 7390608 2498732 30.59 54280 1836768 1002516 10.88 616240 1691440 104032 18:16:01 5618308 7443736 2549120 31.21 61580 1927408 938804 10.19 571748 1774616 25208 Average: 5723227 7408252 2444201 29.93 50575 1805672 987832 10.72 597671 1658812 60983 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 368.31 200.55 1037.82 63.64 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 57.27 47.64 700.13 6.07 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.03 15.60 12.93 7.54 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.03 88.15 582.98 25.86 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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-817) 08/12/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.56 0.00 2.71 4.96 1.29 72.47 18:14:02 0 18.08 0.00 4.06 1.58 1.43 74.85 18:14:02 1 15.19 0.00 1.93 4.56 0.90 77.42 18:14:02 2 11.58 0.00 1.92 9.02 1.23 76.25 18:14:02 3 29.40 0.00 2.90 4.73 1.60 61.37 18:15:01 all 20.70 0.00 1.17 1.65 0.94 75.53 18:15:01 0 18.19 0.00 0.79 0.12 0.78 80.12 18:15:01 1 17.53 0.00 1.30 0.63 0.85 79.69 18:15:01 2 38.29 0.00 1.94 5.82 1.81 52.14 18:15:01 3 8.74 0.00 0.68 0.02 0.32 90.25 18:16:01 all 21.28 0.00 1.24 1.17 1.17 75.13 18:16:01 0 12.58 0.00 1.20 0.12 0.80 85.31 18:16:01 1 30.86 0.00 1.35 1.15 1.33 65.32 18:16:01 2 26.09 0.00 1.16 3.30 1.67 67.77 18:16:01 3 15.58 0.00 1.25 0.15 0.86 82.16 Average: all 20.18 0.00 1.71 2.60 1.13 74.37 Average: 0 16.27 0.00 2.03 0.61 1.00 80.09 Average: 1 21.22 0.00 1.53 2.12 1.03 74.10 Average: 2 25.27 0.00 1.67 6.04 1.57 65.45 Average: 3 17.95 0.00 1.61 1.64 0.93 77.86