---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5296 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 837 28995 0 2334 30900 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:8d:1a:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe8d:1a30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:3e:2d:31 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5296) 04/23/26 _x86_64_ (8 CPU) 22:57:22 LINUX RESTART (8 CPU) 22:58:01 tps rtps wtps bread/s bwrtn/s 22:59:01 143.93 31.09 112.83 913.58 55290.38 23:00:01 143.01 9.08 133.93 682.29 59841.89 23:01:01 67.97 5.03 62.94 173.04 35057.89 Average: 118.30 15.07 103.23 589.64 50063.39 22:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:59:01 30034120 31761292 2905100 8.82 77780 1952972 1350620 3.97 799100 1802980 249352 23:00:01 28565268 30472528 4373952 13.28 90684 2110848 2751168 8.09 2139636 1907828 11392 23:01:01 29745540 31696036 3193680 9.70 94764 2149216 1395324 4.11 950328 1918832 11200 Average: 29448309 31309952 3490911 10.60 87743 2071012 1832371 5.39 1296355 1876547 90648 22:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:59:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:59:01 ens3 128.40 96.77 1725.82 20.48 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 23:00:01 ens3 934.24 665.02 2222.96 208.81 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 23:01:01 ens3 244.58 145.33 167.07 58.79 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 435.74 302.37 1371.95 96.03 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5296) 04/23/26 _x86_64_ (8 CPU) 22:57:22 LINUX RESTART (8 CPU) 22:58:01 CPU %user %nice %system %iowait %steal %idle 22:59:01 all 9.17 0.00 0.73 1.93 0.03 88.14 22:59:01 0 24.51 0.00 1.87 0.93 0.07 72.62 22:59:01 1 18.29 0.00 1.10 0.33 0.03 80.24 22:59:01 2 1.47 0.00 0.62 4.34 0.02 93.56 22:59:01 3 10.42 0.00 0.68 1.90 0.02 86.98 22:59:01 4 4.17 0.00 0.62 0.18 0.02 95.02 22:59:01 5 1.15 0.00 0.10 0.12 0.02 98.62 22:59:01 6 6.69 0.00 0.42 0.74 0.02 92.14 22:59:01 7 6.66 0.00 0.53 6.90 0.03 85.87 23:00:01 all 25.47 0.00 1.60 1.05 0.07 71.82 23:00:01 0 16.36 0.00 2.15 1.57 0.07 79.86 23:00:01 1 28.61 0.00 1.45 0.25 0.07 69.62 23:00:01 2 27.11 0.00 1.76 0.25 0.07 70.82 23:00:01 3 29.07 0.00 1.34 0.62 0.08 68.89 23:00:01 4 28.89 0.00 1.79 0.08 0.08 69.16 23:00:01 5 25.79 0.00 1.56 0.02 0.05 72.59 23:00:01 6 21.68 0.00 0.82 0.00 0.07 77.43 23:00:01 7 26.25 0.00 1.87 5.60 0.08 66.19 23:01:01 all 15.35 0.00 0.92 0.79 0.04 82.91 23:01:01 0 20.41 0.00 0.87 0.07 0.03 78.63 23:01:01 1 15.49 0.00 0.92 0.35 0.03 83.21 23:01:01 2 24.50 0.00 1.15 0.18 0.05 74.11 23:01:01 3 23.53 0.00 1.65 0.27 0.05 74.50 23:01:01 4 6.76 0.00 0.73 0.05 0.03 92.42 23:01:01 5 17.09 0.00 0.87 0.12 0.05 81.88 23:01:01 6 5.61 0.00 0.53 0.00 0.03 93.82 23:01:01 7 9.34 0.00 0.60 5.27 0.02 84.77 Average: all 16.66 0.00 1.08 1.25 0.05 80.96 Average: 0 20.43 0.00 1.63 0.86 0.06 77.03 Average: 1 20.80 0.00 1.16 0.31 0.04 77.69 Average: 2 17.69 0.00 1.17 1.59 0.04 79.50 Average: 3 21.01 0.00 1.22 0.93 0.05 76.79 Average: 4 13.26 0.00 1.05 0.11 0.04 85.55 Average: 5 14.66 0.00 0.84 0.08 0.04 84.38 Average: 6 11.33 0.00 0.59 0.25 0.04 87.79 Average: 7 14.09 0.00 1.00 5.92 0.04 78.95