---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14857 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 716K 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 820 28800 0 2546 30909 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:15:e7:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe15:e701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:03:40:77 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-14857) 11/24/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 254.37 22.81 231.56 621.90 54798.33 06:33:01 145.10 22.14 122.96 799.73 60049.85 Average: 199.73 22.48 177.26 710.82 57424.31 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29786348 31667804 3152872 9.57 62396 2123632 1446952 4.26 908380 1941408 385084 06:33:01 29625336 31674300 3313884 10.06 87124 2254424 1406296 4.14 911800 2072084 147708 Average: 29705842 31671052 3233378 9.82 74760 2189028 1426624 4.20 910090 2006746 266396 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 129.43 87.44 2298.86 24.94 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 84.79 63.40 1343.66 13.18 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 107.11 75.41 1821.22 19.06 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-14857) 11/24/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.15 0.00 0.88 1.53 0.03 88.41 06:32:01 0 1.23 0.00 0.28 0.28 0.02 98.18 06:32:01 1 22.50 0.00 1.50 0.73 0.03 75.23 06:32:01 2 20.51 0.00 1.70 0.07 0.03 77.69 06:32:01 3 4.82 0.00 0.54 0.07 0.02 94.56 06:32:01 4 1.50 0.00 0.37 7.84 0.02 90.28 06:32:01 5 2.34 0.00 1.14 2.81 0.03 93.68 06:32:01 6 0.48 0.00 0.13 0.00 0.02 99.37 06:32:01 7 19.83 0.00 1.37 0.43 0.05 78.32 06:33:01 all 10.19 0.00 0.86 1.41 0.03 87.52 06:33:01 0 5.75 0.00 0.68 1.32 0.00 92.25 06:33:01 1 11.10 0.00 1.35 0.60 0.03 86.92 06:33:01 2 25.98 0.00 1.52 1.62 0.05 70.84 06:33:01 3 0.45 0.00 0.28 0.05 0.02 99.20 06:33:01 4 6.73 0.00 0.72 4.64 0.03 87.88 06:33:01 5 7.90 0.00 0.72 0.08 0.02 91.28 06:33:01 6 0.40 0.00 0.15 0.02 0.02 99.42 06:33:01 7 23.16 0.00 1.38 2.94 0.05 72.47 Average: all 9.67 0.00 0.87 1.47 0.03 87.97 Average: 0 3.49 0.00 0.48 0.80 0.01 95.22 Average: 1 16.80 0.00 1.43 0.67 0.03 81.07 Average: 2 23.24 0.00 1.61 0.84 0.04 74.26 Average: 3 2.64 0.00 0.41 0.06 0.02 96.88 Average: 4 4.11 0.00 0.54 6.24 0.03 89.08 Average: 5 5.12 0.00 0.93 1.44 0.03 92.48 Average: 6 0.44 0.00 0.14 0.01 0.02 99.39 Average: 7 21.49 0.00 1.38 1.69 0.05 75.40