---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14409 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 852 28886 0 2428 30882 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:fe:4a:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fefe:4a7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:e0:01:98 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-14409) 11/22/25 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 327.70 74.10 253.59 5370.04 92859.06 05:30:01 193.97 19.47 174.50 688.43 68022.10 05:31:01 98.67 4.78 93.89 280.31 50591.40 Average: 206.84 32.86 173.98 2120.78 70503.53 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30054188 31613756 2885032 8.76 63904 1808716 1500820 4.42 967460 1631852 196284 05:30:01 27916528 29746456 5022692 15.25 84908 2041880 3712508 10.92 2858552 1838024 22444 05:31:01 29527020 31567572 3412200 10.36 92504 2239160 1469976 4.33 1099668 1984152 27760 Average: 29165912 30975928 3773308 11.46 80439 2029919 2227768 6.55 1641893 1818009 82163 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:02 ens3 352.87 239.54 1648.16 61.57 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 7.73 7.73 1.03 1.03 0.00 0.00 0.00 0.00 05:30:01 ens3 403.15 311.69 2452.27 99.38 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 05:31:01 lo 3.82 3.82 0.36 0.36 0.00 0.00 0.00 0.00 05:31:01 ens3 372.68 315.21 1877.11 101.14 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 376.08 288.69 1989.94 87.30 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-14409) 11/22/25 _x86_64_ (8 CPU) 05:27:51 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 8.71 0.00 1.28 3.68 0.05 86.29 05:29:02 0 9.34 0.00 0.90 4.48 0.07 85.21 05:29:02 1 27.31 0.00 2.94 1.45 0.07 68.23 05:29:02 2 7.44 0.00 1.23 0.35 0.05 90.93 05:29:02 3 5.59 0.00 0.79 0.35 0.03 93.24 05:29:02 4 3.52 0.00 1.04 6.64 0.03 88.76 05:29:02 5 10.97 0.00 1.05 0.68 0.03 87.26 05:29:02 6 2.47 0.00 0.75 4.63 0.03 92.12 05:29:02 7 2.98 0.00 1.54 10.83 0.05 84.60 05:30:01 all 27.50 0.00 1.44 1.32 0.07 69.66 05:30:01 0 17.08 0.00 1.19 0.00 0.10 81.62 05:30:01 1 42.56 0.00 1.58 0.53 0.07 55.26 05:30:01 2 24.39 0.00 2.06 4.22 0.07 69.26 05:30:01 3 16.71 0.00 0.90 0.03 0.05 82.30 05:30:01 4 24.64 0.00 1.50 0.34 0.05 73.47 05:30:01 5 28.69 0.00 2.17 0.66 0.07 68.41 05:30:01 6 32.91 0.00 1.00 0.08 0.07 65.93 05:30:01 7 33.03 0.00 1.11 4.73 0.10 61.03 05:31:01 all 21.60 0.00 1.17 0.99 0.06 76.17 05:31:01 0 13.73 0.00 1.46 0.03 0.08 84.69 05:31:01 1 34.32 0.00 2.49 0.15 0.07 62.97 05:31:01 2 42.30 0.00 1.49 0.57 0.07 55.58 05:31:01 3 22.19 0.00 0.82 0.08 0.05 76.86 05:31:01 4 16.00 0.00 0.77 6.60 0.12 76.51 05:31:01 5 21.83 0.00 0.73 0.03 0.05 77.35 05:31:01 6 13.66 0.00 0.75 0.02 0.03 85.54 05:31:01 7 8.77 0.00 0.87 0.42 0.03 89.91 Average: all 19.22 0.00 1.30 2.00 0.06 77.42 Average: 0 13.36 0.00 1.18 1.51 0.08 83.85 Average: 1 34.68 0.00 2.34 0.71 0.07 62.20 Average: 2 24.70 0.00 1.59 1.70 0.06 71.95 Average: 3 14.82 0.00 0.83 0.16 0.04 84.14 Average: 4 14.66 0.00 1.10 4.55 0.07 79.62 Average: 5 20.45 0.00 1.31 0.46 0.05 77.73 Average: 6 16.26 0.00 0.83 1.58 0.04 81.27 Average: 7 14.82 0.00 1.17 5.33 0.06 78.62