---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14140 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: 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): 0-7 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 850 28678 0 2638 30881 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:bc:28:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:febc:28d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:8d:7e:4b 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-14140) 08/21/26 _x86_64_ (8 CPU) 10:14:07 LINUX RESTART (8 CPU) 10:15:01 tps rtps wtps bread/s bwrtn/s 10:16:01 203.72 33.23 170.49 1792.63 88151.44 10:17:01 120.44 14.98 105.46 894.24 30509.83 Average: 162.08 24.10 137.97 1343.40 59328.23 10:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 29625816 31526608 3313404 10.06 84048 2113568 1570640 4.62 1065704 1927624 215936 10:17:01 29434128 31691000 3505092 10.64 92300 2451932 1390680 4.09 1015068 2152356 109948 Average: 29529972 31608804 3409248 10.35 88174 2282750 1480660 4.36 1040386 2039990 162942 10:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 ens3 232.94 172.40 2226.87 39.17 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 10:16:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 10:17:01 ens3 651.67 443.90 2632.67 636.28 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.33 10.33 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 442.32 308.16 2429.79 337.75 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: lo 5.63 5.63 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14140) 08/21/26 _x86_64_ (8 CPU) 10:14:07 LINUX RESTART (8 CPU) 10:15:01 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 13.99 0.00 1.07 2.16 0.04 82.75 10:16:01 0 6.73 0.00 0.27 0.00 0.02 92.98 10:16:01 1 42.36 0.00 2.41 1.14 0.07 54.03 10:16:01 2 9.62 0.00 0.62 0.23 0.02 89.51 10:16:01 3 10.20 0.00 0.62 0.30 0.03 88.85 10:16:01 4 18.18 0.00 1.31 1.43 0.05 79.03 10:16:01 5 8.12 0.00 1.37 4.72 0.05 85.74 10:16:01 6 6.47 0.00 0.57 8.70 0.05 84.21 10:16:01 7 10.25 0.00 1.39 0.77 0.03 87.56 10:17:01 all 24.21 0.00 1.24 0.75 0.13 73.68 10:17:01 0 27.57 0.00 0.95 1.95 0.10 69.43 10:17:01 1 35.03 0.00 1.96 0.08 0.15 62.78 10:17:01 2 29.61 0.00 1.15 0.05 0.15 69.04 10:17:01 3 25.45 0.00 1.91 0.91 0.20 71.52 10:17:01 4 25.10 0.00 0.95 0.72 0.07 73.16 10:17:01 5 14.49 0.00 1.12 0.08 0.12 84.19 10:17:01 6 14.13 0.00 0.95 1.98 0.10 82.84 10:17:01 7 22.28 0.00 0.93 0.18 0.15 76.45 Average: all 19.10 0.00 1.15 1.45 0.09 78.21 Average: 0 17.15 0.00 0.61 0.97 0.06 81.21 Average: 1 38.70 0.00 2.18 0.61 0.11 58.40 Average: 2 19.60 0.00 0.88 0.14 0.08 79.29 Average: 3 17.84 0.00 1.27 0.61 0.12 80.17 Average: 4 21.65 0.00 1.13 1.07 0.06 76.09 Average: 5 11.31 0.00 1.25 2.40 0.08 84.96 Average: 6 10.31 0.00 0.76 5.34 0.08 83.52 Average: 7 16.27 0.00 1.16 0.48 0.09 82.00