---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37816 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 853 28101 0 3211 30869 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:76:eb:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe76:eb59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:57:91:c4 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::42:59ff:fe57:91c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37816) 08/14/25 _x86_64_ (8 CPU) 15:00:00 LINUX RESTART (8 CPU) 15:01:02 tps rtps wtps bread/s bwrtn/s 15:02:01 232.12 37.60 194.53 1852.66 90168.21 15:03:01 19.28 9.50 9.78 789.60 1545.48 15:04:01 408.27 4.78 403.48 469.39 48999.97 Average: 219.82 17.18 202.64 1032.71 46665.33 15:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:02:01 29316796 31245608 3622424 11.00 84556 2140656 1757616 5.17 1332492 1969040 30732 15:03:01 27654160 29620432 5285060 16.04 85548 2175980 3218700 9.47 3032740 1924976 3224 15:04:01 27797000 30618796 5142220 15.61 94568 3005844 2234120 6.57 2282196 2494508 252 Average: 28255985 30494945 4683235 14.22 88224 2440827 2403479 7.07 2215809 2129508 11403 15:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 346.97 274.09 3559.64 42.47 0.00 0.00 0.00 0.00 15:02:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 420.63 256.51 199.06 84.67 0.00 0.00 0.00 0.00 15:03:01 lo 38.73 38.73 19.83 19.83 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:04:01 ens3 831.69 545.23 2533.20 2047.84 0.00 0.00 0.00 0.00 15:04:01 lo 31.66 31.66 11.51 11.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 534.13 359.08 2089.21 728.76 0.00 0.00 0.00 0.00 Average: lo 23.84 23.84 10.53 10.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37816) 08/14/25 _x86_64_ (8 CPU) 15:00:00 LINUX RESTART (8 CPU) 15:01:02 CPU %user %nice %system %iowait %steal %idle 15:02:01 all 14.36 0.00 0.97 1.40 0.04 83.23 15:02:01 0 8.39 0.00 0.73 2.42 0.07 88.39 15:02:01 1 14.90 0.00 1.40 4.48 0.05 79.17 15:02:01 2 29.95 0.00 1.58 2.85 0.07 65.55 15:02:01 3 16.37 0.00 0.34 0.07 0.03 83.19 15:02:01 4 7.86 0.00 0.49 0.29 0.02 91.34 15:02:01 5 16.48 0.00 1.09 0.34 0.03 82.06 15:02:01 6 13.09 0.00 0.93 0.41 0.03 85.54 15:02:01 7 7.81 0.00 1.19 0.32 0.03 90.65 15:03:01 all 45.94 0.00 0.99 0.07 0.08 52.92 15:03:01 0 37.20 0.00 1.32 0.10 0.08 61.30 15:03:01 1 33.76 0.00 0.92 0.02 0.07 65.24 15:03:01 2 61.92 0.00 1.04 0.18 0.10 36.76 15:03:01 3 42.32 0.00 0.99 0.03 0.07 56.59 15:03:01 4 53.01 0.00 1.59 0.05 0.08 45.27 15:03:01 5 48.51 0.00 0.70 0.02 0.10 50.68 15:03:01 6 52.97 0.00 0.85 0.08 0.08 46.01 15:03:01 7 37.85 0.00 0.48 0.12 0.07 61.48 15:04:01 all 23.61 0.00 2.13 1.45 0.07 72.74 15:04:01 0 24.52 0.00 2.02 0.17 0.07 73.22 15:04:01 1 20.72 0.00 1.61 1.50 0.08 76.08 15:04:01 2 22.33 0.00 1.78 3.53 0.08 72.27 15:04:01 3 26.68 0.00 2.64 1.67 0.08 68.92 15:04:01 4 28.66 0.00 2.52 1.21 0.07 67.54 15:04:01 5 24.38 0.00 2.09 0.20 0.07 73.26 15:04:01 6 20.38 0.00 2.31 0.02 0.08 77.21 15:04:01 7 21.18 0.00 2.09 3.28 0.07 73.39 Average: all 28.04 0.00 1.36 0.97 0.07 69.56 Average: 0 23.47 0.00 1.36 0.89 0.07 74.21 Average: 1 23.15 0.00 1.31 1.99 0.07 73.48 Average: 2 38.13 0.00 1.46 2.19 0.08 58.14 Average: 3 28.52 0.00 1.33 0.59 0.06 69.50 Average: 4 29.95 0.00 1.54 0.52 0.06 67.94 Average: 5 29.87 0.00 1.29 0.18 0.07 68.58 Average: 6 28.91 0.00 1.37 0.17 0.07 69.49 Average: 7 22.36 0.00 1.25 1.24 0.06 75.09