---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7532 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 9.1G 11G 48% / 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 511 5160 0 2303 7180 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:e7:c4:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee7:c4ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:45:1d:ee 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-7532) 02/25/26 _x86_64_ (4 CPU) 15:18:45 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 154.34 68.99 85.35 5573.47 39546.76 15:21:01 58.71 0.22 58.50 23.19 9122.69 15:22:01 89.25 13.16 76.09 2327.08 13396.03 Average: 100.77 27.46 73.31 2641.10 20687.85 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5886560 7393920 2280868 27.93 36148 1652352 1022760 11.10 603396 1508808 55732 15:21:01 5574432 7371812 2592996 31.75 57540 1904656 1020400 11.07 639416 1751536 137628 15:22:01 5326508 7390032 2840920 34.78 69580 2147184 1019152 11.06 683732 1930348 25932 Average: 5595833 7385255 2571595 31.49 54423 1901397 1020771 11.08 642181 1730231 73097 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 ens3 375.32 206.32 1042.90 63.84 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 62.05 51.07 698.47 6.04 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 119.70 93.52 886.25 15.28 0.00 0.00 0.00 0.00 15:22:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.68 116.96 875.87 28.38 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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-7532) 02/25/26 _x86_64_ (4 CPU) 15:18:45 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 20.27 0.00 2.93 4.45 1.39 70.97 15:20:01 0 20.35 0.00 4.79 3.31 1.38 70.17 15:20:01 1 27.31 0.00 2.25 2.48 1.80 66.17 15:20:01 2 19.35 0.00 2.70 8.02 1.33 68.60 15:20:01 3 14.05 0.00 1.98 3.98 1.07 78.92 15:21:01 all 20.14 0.00 1.26 1.68 1.01 75.92 15:21:01 0 14.58 0.00 1.16 5.72 1.11 77.42 15:21:01 1 41.80 0.00 2.04 0.60 1.74 53.82 15:21:01 2 17.07 0.00 1.32 0.13 0.83 80.65 15:21:01 3 7.04 0.00 0.50 0.27 0.35 91.84 15:22:01 all 19.07 0.00 2.19 2.59 1.06 75.08 15:22:01 0 25.99 0.00 2.30 5.34 1.41 64.95 15:22:01 1 14.28 0.00 2.41 0.22 0.84 82.26 15:22:01 2 13.03 0.00 2.31 3.89 0.97 79.80 15:22:01 3 22.98 0.00 1.78 0.92 1.01 73.32 Average: all 19.83 0.00 2.13 2.91 1.15 73.99 Average: 0 20.30 0.00 2.75 4.79 1.30 70.85 Average: 1 27.83 0.00 2.23 1.10 1.46 67.38 Average: 2 16.49 0.00 2.11 4.01 1.05 76.35 Average: 3 14.67 0.00 1.42 1.72 0.81 81.38