---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4622 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 9.3G 52% / 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 497 4261 0 3216 7179 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:38:19:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe38:1990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:36:5c:50 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-4622) 09/25/25 _x86_64_ (4 CPU) 10:24:47 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:01 151.85 68.94 82.91 5601.73 39271.19 10:27:01 52.88 0.30 52.58 31.86 7476.57 10:28:01 140.31 12.75 127.56 2250.69 56101.58 10:29:01 16.96 0.40 16.56 32.79 1319.65 Average: 90.50 20.60 69.90 1979.34 26042.03 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 5929896 7416616 2237524 27.40 34380 1635012 1007116 10.93 578284 1493808 38300 10:27:01 5695560 7418200 2471860 30.26 54188 1838020 985104 10.69 586348 1693184 117620 10:28:01 4389624 7364596 3777796 46.25 85228 3000628 1023104 11.10 704948 2786896 1236 10:29:01 4377224 7370632 3790196 46.41 87168 3016048 1025032 11.12 707552 2795244 18372 Average: 5098076 7392511 3069344 37.58 65241 2372427 1010089 10.96 644283 2192283 43882 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 353.48 213.83 993.06 64.26 0.00 0.00 0.00 0.00 10:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 65.79 52.25 759.08 6.37 0.00 0.00 0.00 0.00 10:28:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 742.23 273.65 5949.60 30.22 0.00 0.00 0.00 0.00 10:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 12.35 12.50 9.11 5.76 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 293.46 138.06 1927.63 26.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4622) 09/25/25 _x86_64_ (4 CPU) 10:24:47 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 18.52 0.00 3.26 5.09 1.33 71.80 10:26:01 0 20.85 0.00 3.11 7.85 1.30 66.89 10:26:01 1 27.60 0.00 2.30 2.42 1.62 66.05 10:26:01 2 10.01 0.00 5.42 5.29 1.26 78.02 10:26:01 3 15.57 0.00 2.22 4.84 1.13 76.24 10:27:01 all 20.39 0.00 1.32 1.73 0.85 75.71 10:27:01 0 13.03 0.00 0.58 0.57 0.90 84.92 10:27:01 1 39.94 0.00 2.18 0.23 1.27 56.38 10:27:01 2 7.23 0.00 1.10 5.72 0.43 85.51 10:27:01 3 21.36 0.00 1.40 0.38 0.78 76.07 10:28:01 all 22.43 0.00 6.84 2.41 1.47 66.84 10:28:01 0 18.66 0.00 6.99 1.37 1.35 71.64 10:28:01 1 28.61 0.00 6.19 4.43 1.47 59.30 10:28:01 2 20.95 0.00 7.68 2.92 1.27 67.18 10:28:01 3 21.52 0.00 6.49 0.93 1.81 69.26 10:29:01 all 21.02 0.00 1.12 0.72 0.82 76.33 10:29:01 0 0.73 0.00 0.32 0.33 0.30 98.32 10:29:01 1 20.33 0.00 1.45 2.13 0.87 75.22 10:29:01 2 20.91 0.00 0.93 0.28 0.77 77.11 10:29:01 3 42.08 0.00 1.80 0.12 1.35 54.66 Average: all 20.59 0.00 3.12 2.49 1.12 72.69 Average: 0 13.30 0.00 2.74 2.53 0.96 80.48 Average: 1 29.12 0.00 3.02 2.30 1.30 64.26 Average: 2 14.76 0.00 3.77 3.55 0.93 76.99 Average: 3 25.16 0.00 2.96 1.57 1.27 69.04