---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4026 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 485 4848 0 2642 7203 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:99:92:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe99:9241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:fd:ed:de 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-4026) 09/18/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.37 69.04 82.32 5605.33 39102.18 17:35:01 50.47 0.30 50.17 31.86 7044.43 17:36:01 188.10 126.66 61.45 6978.61 19008.33 17:37:01 34.99 0.88 34.11 92.37 9452.45 Average: 106.24 49.22 57.01 3177.17 18652.33 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5946440 7422376 2220988 27.19 34196 1624292 976728 10.60 569348 1486828 31020 17:35:01 5675216 7397608 2492212 30.51 54268 1837436 980744 10.64 609528 1692460 134728 17:36:01 4953412 7346464 3214016 39.35 73184 2468816 1279680 13.89 1038164 1940920 246564 17:37:01 4979364 7386856 3188064 39.03 75480 2481196 985680 10.70 998156 1956060 23560 Average: 5388608 7388326 2778820 34.02 59282 2102935 1055708 11.46 803799 1769067 108968 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 390.27 196.07 901.18 63.83 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 64.42 52.61 838.68 6.44 0.00 0.00 0.00 0.00 17:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 193.72 130.39 756.92 12.24 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.91 14.16 11.85 7.05 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.83 98.31 627.15 22.39 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-4026) 09/18/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.45 0.00 2.54 4.87 1.16 74.98 17:34:01 0 13.62 0.00 4.06 5.80 0.84 75.68 17:34:01 1 16.99 0.00 2.07 3.28 1.38 76.27 17:34:01 2 19.73 0.00 1.87 4.37 1.37 72.66 17:34:01 3 15.43 0.00 2.14 6.02 1.03 75.38 17:35:01 all 20.20 0.00 1.20 1.63 1.14 75.84 17:35:01 0 4.20 0.00 0.62 3.05 0.33 91.81 17:35:01 1 19.13 0.00 1.06 0.61 1.24 77.95 17:35:01 2 24.08 0.00 1.50 2.61 1.13 70.68 17:35:01 3 33.31 0.00 1.62 0.25 1.85 62.97 17:36:01 all 27.32 1.66 5.14 8.44 2.31 55.14 17:36:01 0 23.28 0.00 4.63 9.98 2.03 60.08 17:36:01 1 29.05 6.59 5.81 6.31 2.23 50.00 17:36:01 2 38.26 0.03 5.74 8.43 3.04 44.50 17:36:01 3 18.67 0.00 4.35 9.03 1.92 66.03 17:37:01 all 23.26 0.00 1.72 0.91 1.47 72.64 17:37:01 0 15.62 0.00 1.62 1.13 1.02 80.62 17:37:01 1 56.82 0.00 2.63 0.28 2.18 38.09 17:37:01 2 15.25 0.00 1.62 2.22 1.59 79.31 17:37:01 3 5.44 0.00 0.99 0.02 1.11 92.44 Average: all 21.81 0.41 2.65 3.96 1.52 69.65 Average: 0 14.18 0.00 2.73 4.99 1.05 77.05 Average: 1 30.49 1.65 2.89 2.62 1.76 60.59 Average: 2 24.33 0.01 2.68 4.41 1.78 66.79 Average: 3 18.22 0.00 2.27 3.82 1.48 74.21