---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15715 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 874 28686 0 2606 30861 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:3e:0d:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe3e:d35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:20:01:4b 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-15715) 11/27/25 _x86_64_ (8 CPU) 07:52:43 LINUX RESTART (8 CPU) 07:53:01 tps rtps wtps bread/s bwrtn/s 07:54:01 404.30 69.99 334.31 4790.53 106152.57 07:55:01 193.20 45.73 147.48 2541.98 75882.15 07:56:01 327.12 6.60 320.53 660.05 25439.52 Average: 308.21 40.77 267.44 2664.07 69155.65 07:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 30087808 31665248 2851412 8.66 69592 1818196 1352972 3.98 883792 1674500 175256 07:55:01 28406712 30297072 4532508 13.76 84120 2103596 2281620 6.71 2340112 1868164 11048 07:56:01 29336208 31559016 3603012 10.94 87324 2427944 1446036 4.25 1151928 2121296 29884 Average: 29276909 31173779 3662311 11.12 80345 2116579 1693543 4.98 1458611 1887987 72063 07:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 ens3 421.00 272.55 1839.52 76.83 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 07:55:01 ens3 452.04 306.45 2246.62 81.07 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 lo 3.47 3.47 1.86 1.86 0.00 0.00 0.00 0.00 07:56:01 ens3 737.65 460.63 3155.90 138.51 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 536.91 346.55 2414.05 98.81 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 2.07 2.07 0.72 0.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15715) 11/27/25 _x86_64_ (8 CPU) 07:52:43 LINUX RESTART (8 CPU) 07:53:01 CPU %user %nice %system %iowait %steal %idle 07:54:01 all 11.16 0.00 1.44 2.60 0.04 84.76 07:54:01 0 4.43 0.00 2.19 0.37 0.03 92.99 07:54:01 1 10.16 0.00 1.25 0.25 0.03 88.30 07:54:01 2 8.00 0.00 0.89 0.55 0.03 90.53 07:54:01 3 12.81 0.00 1.05 8.48 0.07 77.59 07:54:01 4 9.17 0.00 0.94 0.30 0.05 89.55 07:54:01 5 3.19 0.00 1.67 3.88 0.03 91.23 07:54:01 6 24.67 0.00 2.04 3.40 0.05 69.84 07:54:01 7 16.91 0.00 1.47 3.62 0.03 77.96 07:55:01 all 34.72 0.00 1.40 1.23 0.07 62.57 07:55:01 0 34.86 0.00 1.97 0.54 0.07 62.56 07:55:01 1 29.40 0.00 1.28 0.32 0.05 68.95 07:55:01 2 21.99 0.00 0.80 2.70 0.05 74.46 07:55:01 3 37.62 0.00 1.20 3.62 0.08 57.47 07:55:01 4 44.95 0.00 2.34 1.72 0.07 50.92 07:55:01 5 30.43 0.00 1.51 0.54 0.07 67.46 07:55:01 6 42.60 0.00 0.93 0.40 0.07 55.99 07:55:01 7 35.87 0.00 1.15 0.05 0.08 62.84 07:56:01 all 22.62 0.00 1.13 0.74 0.05 75.47 07:56:01 0 12.49 0.00 0.85 0.22 0.03 86.41 07:56:01 1 20.96 0.00 0.75 0.02 0.05 78.22 07:56:01 2 21.37 0.00 0.59 1.81 0.05 76.18 07:56:01 3 20.67 0.00 1.00 0.00 0.07 78.26 07:56:01 4 20.89 0.00 0.77 0.02 0.03 78.30 07:56:01 5 38.98 0.00 2.45 2.56 0.07 55.94 07:56:01 6 20.65 0.00 0.94 0.00 0.03 78.38 07:56:01 7 24.94 0.00 1.67 1.25 0.05 72.08 Average: all 22.83 0.00 1.32 1.52 0.05 74.27 Average: 0 17.25 0.00 1.67 0.37 0.04 80.66 Average: 1 20.17 0.00 1.10 0.19 0.04 78.49 Average: 2 17.11 0.00 0.76 1.69 0.04 80.40 Average: 3 23.71 0.00 1.09 4.03 0.07 71.10 Average: 4 24.99 0.00 1.35 0.68 0.05 72.93 Average: 5 24.18 0.00 1.87 2.33 0.06 71.56 Average: 6 29.31 0.00 1.30 1.26 0.05 68.07 Average: 7 25.91 0.00 1.43 1.64 0.06 70.96