---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14623 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 872 28734 0 2560 30863 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:23:41:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe23:414b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:29:04:bc 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-14623) 11/22/25 _x86_64_ (8 CPU) 20:48:25 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 308.80 35.69 273.10 968.37 77931.54 20:51:01 176.12 30.56 145.57 2011.60 59121.23 20:52:01 41.24 10.95 30.29 950.51 8420.33 Average: 175.39 25.73 149.66 1310.20 48491.62 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 30007672 31678516 2931548 8.90 77388 1897160 1944616 5.72 878696 1747828 235516 20:51:01 29359156 31400316 3580064 10.87 85944 2248848 1606780 4.73 1250984 2002988 117728 20:52:01 29402436 31580172 3536784 10.74 89804 2379964 1463572 4.31 1140900 2067136 25936 Average: 29589755 31553001 3349465 10.17 84379 2175324 1671656 4.92 1090193 1939317 126393 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 ens3 146.23 104.68 1371.39 35.83 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 13.83 13.83 1.27 1.27 0.00 0.00 0.00 0.00 20:51:01 ens3 952.32 605.80 3584.22 158.18 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:52:01 ens3 567.44 289.20 1695.91 114.08 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.28 5.28 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 555.35 333.24 2217.25 102.70 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-14623) 11/22/25 _x86_64_ (8 CPU) 20:48:25 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 10.13 0.00 0.87 2.73 0.05 86.22 20:50:01 0 13.43 0.00 1.02 4.36 0.05 81.14 20:50:01 1 12.05 0.00 1.55 6.85 0.03 79.52 20:50:01 2 27.31 0.00 1.92 1.42 0.07 69.29 20:50:01 3 11.98 0.00 1.29 0.85 0.05 85.83 20:50:01 4 8.84 0.00 0.68 2.97 0.03 87.47 20:50:01 5 3.92 0.00 0.20 5.36 0.02 90.51 20:50:01 6 1.09 0.00 0.18 0.02 0.10 98.61 20:50:01 7 2.37 0.00 0.12 0.02 0.03 97.47 20:51:01 all 30.41 0.00 1.64 0.99 0.09 66.87 20:51:01 0 28.61 0.00 1.62 1.64 0.08 68.05 20:51:01 1 33.18 0.00 1.62 0.42 0.10 64.69 20:51:01 2 33.24 0.00 1.20 0.27 0.08 65.20 20:51:01 3 33.47 0.00 1.74 0.67 0.10 64.02 20:51:01 4 31.50 0.00 2.78 1.12 0.08 64.51 20:51:01 5 27.72 0.00 1.29 2.91 0.10 67.99 20:51:01 6 23.76 0.00 1.49 0.84 0.10 73.81 20:51:01 7 31.77 0.00 1.41 0.03 0.08 66.71 20:52:01 all 20.35 0.00 0.97 0.36 0.05 78.26 20:52:01 0 8.98 0.00 0.93 1.75 0.07 88.27 20:52:01 1 41.16 0.00 2.00 0.47 0.07 56.30 20:52:01 2 28.20 0.00 1.03 0.20 0.03 70.53 20:52:01 3 21.30 0.00 0.82 0.13 0.07 77.68 20:52:01 4 9.44 0.00 0.72 0.00 0.03 89.81 20:52:01 5 16.79 0.00 0.58 0.00 0.05 82.57 20:52:01 6 26.92 0.00 0.85 0.08 0.07 72.07 20:52:01 7 9.91 0.00 0.84 0.27 0.05 88.94 Average: all 20.29 0.00 1.16 1.36 0.06 77.13 Average: 0 17.00 0.00 1.19 2.59 0.07 79.16 Average: 1 28.81 0.00 1.72 2.58 0.07 66.83 Average: 2 29.58 0.00 1.39 0.63 0.06 68.34 Average: 3 22.24 0.00 1.28 0.55 0.07 75.85 Average: 4 16.58 0.00 1.39 1.36 0.05 80.61 Average: 5 16.14 0.00 0.69 2.75 0.06 80.36 Average: 6 17.25 0.00 0.84 0.31 0.09 81.50 Average: 7 14.67 0.00 0.79 0.11 0.06 84.38