---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-689 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 482 1040 0 2420 3191 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:d7:42:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fed7:42d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:d6:fd:9f 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 inet6 fe80::42:9aff:fed6:fd9f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-689) 07/18/25 _x86_64_ (4 CPU) 10:12:56 LINUX RESTART (4 CPU) 10:13:01 tps rtps wtps bread/s bwrtn/s 10:14:01 166.46 88.75 77.70 6096.98 38954.19 10:15:01 38.71 3.40 35.31 57.72 5205.13 10:16:01 48.19 4.43 43.76 802.53 7390.77 10:17:01 122.20 8.57 113.63 1477.09 16322.61 10:18:01 20.13 0.58 19.54 53.72 1431.12 Average: 79.13 21.15 57.99 1697.55 13860.35 10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 1834660 3340020 2203992 54.57 33896 1637016 923004 18.14 549844 1494104 50552 10:15:01 1651648 3348904 2387004 59.10 53612 1798164 904376 17.78 554960 1650372 128548 10:16:01 1526760 3368244 2511892 62.20 60836 1927668 880636 17.31 555084 1759584 88344 10:17:01 1062532 3256876 2976120 73.69 77896 2251712 993724 19.53 880768 1869716 6840 10:18:01 1055932 3255528 2982720 73.85 80124 2254228 1000784 19.67 888656 1866940 10808 Average: 1426306 3313914 2612346 64.68 61273 1973758 940505 18.49 685862 1728143 57018 10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 ens3 264.24 167.87 946.69 62.60 0.00 0.00 0.00 0.00 10:14:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 53.94 42.56 658.36 5.14 0.00 0.00 0.00 0.00 10:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 25.95 21.53 230.46 5.08 0.00 0.00 0.00 0.00 10:16:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 252.24 118.95 1401.64 28.12 0.00 0.00 0.00 0.00 10:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:17:01 docker0 79.50 156.19 4.25 962.17 0.00 0.00 0.00 0.00 10:18:01 ens3 12.38 13.86 9.37 12.96 0.00 0.00 0.00 0.00 10:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 121.75 72.95 649.28 22.78 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 15.90 31.24 0.85 192.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-689) 07/18/25 _x86_64_ (4 CPU) 10:12:56 LINUX RESTART (4 CPU) 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 15.14 0.00 2.70 5.18 2.51 74.47 10:14:01 0 9.83 0.00 1.29 3.98 2.11 82.79 10:14:01 1 30.59 0.00 4.91 3.47 3.07 57.96 10:14:01 2 9.38 0.00 2.67 6.21 2.72 79.03 10:14:01 3 10.76 0.00 1.93 7.06 2.13 78.13 10:15:01 all 16.20 0.00 0.95 1.34 1.12 80.38 10:15:01 0 17.00 0.00 0.93 4.48 1.13 76.46 10:15:01 1 28.59 0.00 1.56 0.37 1.73 67.75 10:15:01 2 13.40 0.00 0.85 0.30 1.14 84.31 10:15:01 3 5.80 0.00 0.50 0.20 0.47 93.03 10:16:01 all 12.74 0.00 0.90 1.14 1.04 84.19 10:16:01 0 15.55 0.00 1.02 0.45 0.83 82.16 10:16:01 1 22.72 0.00 1.21 1.53 1.71 72.83 10:16:01 2 4.86 0.00 0.46 0.65 0.73 93.30 10:16:01 3 7.84 0.00 0.86 1.93 0.88 88.48 10:17:01 all 13.35 0.00 3.53 3.34 3.24 76.54 10:17:01 0 17.21 0.00 3.74 1.10 3.26 74.69 10:17:01 1 9.72 0.00 3.41 5.13 3.42 78.32 10:17:01 2 6.89 0.00 3.71 4.79 3.13 81.49 10:17:01 3 19.54 0.00 3.28 2.35 3.18 71.64 10:18:01 all 20.89 0.00 0.96 0.64 1.19 76.33 10:18:01 0 27.46 0.00 0.95 0.15 1.45 70.00 10:18:01 1 26.50 0.00 1.36 0.15 1.48 70.50 10:18:01 2 21.14 0.00 0.85 2.21 1.28 74.52 10:18:01 3 8.43 0.00 0.70 0.03 0.52 90.32 Average: all 15.66 0.00 1.81 2.33 1.82 78.38 Average: 0 17.41 0.00 1.59 2.03 1.76 77.21 Average: 1 23.61 0.00 2.49 2.13 2.28 69.48 Average: 2 11.13 0.00 1.71 2.83 1.80 82.53 Average: 3 10.48 0.00 1.46 2.32 1.44 84.31