---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47943 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 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 898 28845 0 2422 30837 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:9c:94:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe9c:94fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:cb:9a:a4 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-47943) 09/22/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 154.77 18.38 136.39 369.08 77045.92 05:30:01 162.91 8.97 153.94 610.70 58734.21 Average: 158.84 13.67 145.16 489.88 67890.83 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29716564 31399268 3222656 9.78 79708 1906220 2009688 5.91 1174856 1745764 196140 05:30:01 29578272 31602856 3360948 10.20 90368 2225820 1416928 4.17 1054592 1978868 88728 Average: 29647418 31501062 3291802 9.99 85038 2066020 1713308 5.04 1114724 1862316 142434 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 121.43 88.24 1384.86 23.03 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 802.48 544.93 3562.47 148.60 0.00 0.00 0.00 0.00 05:30:01 lo 9.27 9.27 1.16 1.16 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 461.93 316.56 2473.57 85.81 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47943) 09/22/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.58 0.00 0.80 1.86 0.04 84.72 05:29:01 0 4.40 0.00 0.30 0.02 0.05 95.23 05:29:01 1 4.44 0.00 0.69 0.30 0.03 94.54 05:29:01 2 4.76 0.00 0.18 3.44 0.05 91.57 05:29:01 3 3.55 0.00 0.23 0.02 0.02 96.18 05:29:01 4 35.70 0.00 1.74 0.53 0.05 61.98 05:29:01 5 4.51 0.00 0.78 7.72 0.05 86.94 05:29:01 6 30.72 0.00 1.40 2.66 0.07 65.16 05:29:01 7 12.53 0.00 1.12 0.23 0.02 86.10 05:30:01 all 33.09 0.00 1.53 0.79 0.07 64.52 05:30:01 0 38.30 0.00 2.24 0.03 0.07 59.36 05:30:01 1 39.77 0.00 2.51 1.22 0.08 56.42 05:30:01 2 31.36 0.00 1.34 0.05 0.05 67.20 05:30:01 3 28.38 0.00 1.42 0.07 0.07 70.07 05:30:01 4 39.02 0.00 1.47 1.12 0.08 58.31 05:30:01 5 21.28 0.00 1.36 2.52 0.07 74.77 05:30:01 6 44.28 0.00 1.00 0.12 0.07 54.53 05:30:01 7 22.31 0.00 0.92 1.17 0.07 75.53 Average: all 22.83 0.00 1.17 1.32 0.05 74.63 Average: 0 21.34 0.00 1.27 0.03 0.06 77.30 Average: 1 22.12 0.00 1.60 0.76 0.06 75.46 Average: 2 18.05 0.00 0.76 1.75 0.05 79.40 Average: 3 15.95 0.00 0.83 0.04 0.04 83.14 Average: 4 37.36 0.00 1.60 0.83 0.07 60.15 Average: 5 12.87 0.00 1.07 5.12 0.06 80.87 Average: 6 37.49 0.00 1.20 1.39 0.07 59.85 Average: 7 17.41 0.00 1.02 0.70 0.04 80.83