---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2339 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 700K 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: 7975 481 5185 0 2309 7216 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:c0:35:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fec0:3514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:38:e2:22 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-2339) 08/29/25 _x86_64_ (4 CPU) 20:41:53 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 144.12 69.73 74.39 5659.58 38661.80 20:44:01 43.01 3.40 39.61 57.70 5059.47 20:45:01 81.42 18.04 63.38 1678.24 14105.96 20:46:01 32.39 0.65 31.74 76.37 11478.44 Average: 75.23 22.95 52.28 1867.90 17325.91 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5956884 7433976 2210536 27.07 31352 1628980 996716 10.82 554224 1490232 38924 20:44:01 5736528 7400708 2430892 29.76 51856 1783936 1020232 11.07 602780 1638932 141136 20:45:01 5342760 7408308 2824660 34.58 61696 2163080 1008496 10.94 799916 1810540 312960 20:46:01 5308552 7385984 2858868 35.00 64936 2171780 1022160 11.09 829988 1814432 9076 Average: 5586181 7407244 2581239 31.60 52460 1936944 1011901 10.98 696727 1688534 125524 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 300.37 172.49 843.98 60.60 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 54.49 38.00 663.21 4.69 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 144.27 68.86 727.88 9.35 0.00 0.00 0.00 0.00 20:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 10.01 11.56 8.21 5.58 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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 Average: ens3 127.28 72.73 560.83 20.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2339) 08/29/25 _x86_64_ (4 CPU) 20:41:53 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.21 0.00 3.89 4.98 3.69 71.23 20:43:01 0 19.71 0.00 7.20 6.43 3.44 63.22 20:43:01 1 12.17 0.00 2.61 5.33 3.40 76.49 20:43:01 2 23.31 0.00 3.58 3.27 4.30 65.54 20:43:01 3 9.64 0.00 2.21 4.91 3.63 79.60 20:44:01 all 19.23 0.00 1.35 2.55 1.98 74.89 20:44:01 0 14.62 0.00 1.40 8.20 2.58 73.20 20:44:01 1 38.93 0.00 2.13 1.29 2.49 55.15 20:44:01 2 14.49 0.00 1.07 0.23 2.17 82.05 20:44:01 3 8.88 0.00 0.81 0.46 0.65 89.20 20:45:01 all 18.13 2.07 2.46 2.76 2.18 72.40 20:45:01 0 16.17 0.02 2.28 5.14 2.29 74.10 20:45:01 1 12.05 0.00 1.93 3.62 1.77 80.62 20:45:01 2 35.41 0.00 3.14 0.58 3.06 57.82 20:45:01 3 8.79 8.27 2.45 1.69 1.59 77.20 20:46:01 all 20.46 0.00 0.98 1.46 1.75 75.35 20:46:01 0 17.43 0.00 0.91 0.91 1.67 79.08 20:46:01 1 18.97 0.00 1.17 4.39 2.16 73.31 20:46:01 2 44.18 0.00 1.50 0.51 2.73 51.08 20:46:01 3 1.13 0.00 0.35 0.03 0.42 98.07 Average: all 18.50 0.52 2.17 2.94 2.40 73.47 Average: 0 16.98 0.00 2.94 5.17 2.50 72.40 Average: 1 20.53 0.00 1.96 3.66 2.46 71.39 Average: 2 29.31 0.00 2.32 1.15 3.06 64.15 Average: 3 7.12 2.06 1.46 1.79 1.58 85.99