---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1795 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 478 5193 0 2304 7219 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:49:d4:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe49:d474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:52:26:7f 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-1795) 07/31/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.64 69.11 84.54 5587.34 39502.63 20:44:01 58.29 0.25 58.03 28.33 8767.06 20:45:01 78.19 18.81 59.37 1750.64 20032.79 20:46:01 17.41 0.82 16.59 23.06 1244.65 Average: 76.96 22.34 54.62 1854.80 17421.81 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5913292 7417924 2254128 27.60 35956 1650012 995324 10.80 579332 1507832 54716 20:44:01 5653572 7380432 2513848 30.78 55276 1840704 1015572 11.02 628548 1693392 91160 20:45:01 5359300 7429444 2808120 34.38 63696 2166100 963880 10.46 784628 1812444 23480 20:46:01 5321208 7395988 2846212 34.85 65748 2168100 999948 10.85 837540 1796704 12844 Average: 5561843 7405947 2605577 31.90 55169 1956229 993681 10.78 707512 1702593 45550 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 393.20 213.15 1041.63 64.56 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 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 55.81 44.65 698.22 5.86 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 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 141.06 89.39 507.20 11.57 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 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 8.61 10.35 6.37 5.89 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 150.05 89.56 562.77 22.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1795) 07/31/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.76 0.00 3.16 5.29 1.27 70.52 20:43:02 0 14.69 0.00 2.41 6.67 0.97 75.27 20:43:02 1 20.85 0.00 5.67 4.73 1.56 67.19 20:43:02 2 13.95 0.00 2.16 7.47 1.04 75.39 20:43:02 3 29.50 0.00 2.37 2.30 1.50 64.33 20:44:01 all 20.41 0.00 1.29 1.93 1.00 75.37 20:44:01 0 9.63 0.00 1.09 5.75 0.91 82.63 20:44:01 1 36.17 0.00 2.36 1.12 1.19 59.17 20:44:01 2 26.67 0.00 1.05 0.25 1.00 71.03 20:44:01 3 9.35 0.00 0.66 0.59 0.89 88.51 20:45:01 all 17.91 2.09 2.12 1.82 0.85 75.21 20:45:01 0 22.41 5.71 2.54 2.62 1.06 65.66 20:45:01 1 9.03 0.02 1.82 1.58 0.43 87.12 20:45:01 2 33.51 0.00 2.33 0.45 1.08 62.62 20:45:01 3 6.69 2.58 1.81 2.63 0.82 85.46 20:46:01 all 20.99 0.00 1.00 0.61 0.96 76.45 20:46:01 0 7.42 0.00 0.77 1.72 0.37 89.74 20:46:01 1 49.01 0.00 1.56 0.28 1.79 47.37 20:46:01 2 21.41 0.00 1.05 0.12 1.02 76.41 20:46:01 3 6.00 0.00 0.61 0.32 0.65 92.43 Average: all 19.77 0.53 1.89 2.41 1.02 74.39 Average: 0 13.55 1.44 1.70 4.18 0.83 78.30 Average: 1 28.77 0.00 2.85 1.93 1.24 65.21 Average: 2 23.88 0.00 1.65 2.07 1.03 71.36 Average: 3 12.89 0.65 1.37 1.46 0.96 82.67