---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23223 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 815 28524 0 2827 30915 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:03:ba:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe03:ba2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:92:ff:40 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-v1-8c-8g-23223) 06/23/25 _x86_64_ (8 CPU) 13:58:50 LINUX RESTART (8 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 415.23 74.09 341.14 5372.84 104930.91 14:01:02 212.46 19.53 192.94 680.31 83259.85 14:02:01 36.27 5.68 30.59 171.50 23771.84 14:03:01 2.02 0.00 2.02 0.00 47.59 14:04:01 2.23 0.00 2.23 0.00 122.11 Average: 133.97 19.91 114.06 1248.50 42490.20 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 30241040 31764892 2698180 8.19 66752 1770180 1360332 4.00 779992 1629156 157416 14:01:02 28251660 30234376 4687560 14.23 87612 2188544 3249164 9.56 2368404 1985504 30304 14:02:01 26591764 28644168 6347456 19.27 89396 2254608 4505688 13.26 4012740 1994644 492 14:03:01 26571588 28624624 6367632 19.33 89444 2254828 4505688 13.26 4032992 1994844 72 14:04:01 26215700 28273752 6723520 20.41 89828 2259556 5131592 15.10 4392628 1992132 2860 Average: 27574350 29508362 5364870 16.29 84606 2145543 3750493 11.03 3117351 1919256 38229 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 14:00:01 ens3 501.05 354.62 1657.30 81.57 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:01:02 ens3 507.20 410.13 4928.36 65.85 0.00 0.00 0.00 0.00 14:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 3.34 3.34 0.63 0.63 0.00 0.00 0.00 0.00 14:02:01 ens3 114.69 95.05 925.53 28.92 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 14:03:01 ens3 3.98 2.62 0.95 4.43 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.58 1.58 0.22 0.22 0.00 0.00 0.00 0.00 14:04:01 ens3 43.51 30.83 12.87 18.11 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 234.49 178.94 1507.05 39.81 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23223) 06/23/25 _x86_64_ (8 CPU) 13:58:50 LINUX RESTART (8 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 9.62 0.00 1.29 3.16 0.04 85.89 14:00:01 0 15.01 0.00 1.32 8.99 0.03 74.65 14:00:01 1 14.90 0.00 1.62 5.38 0.05 78.05 14:00:01 2 3.15 0.00 1.07 7.15 0.08 88.55 14:00:01 3 22.71 0.00 1.61 1.04 0.05 74.60 14:00:01 4 9.76 0.00 0.92 0.40 0.03 88.89 14:00:01 5 5.38 0.00 2.37 1.96 0.05 90.24 14:00:01 6 3.59 0.00 0.45 0.15 0.02 95.80 14:00:01 7 2.52 0.00 0.90 0.27 0.02 96.29 14:01:02 all 21.20 0.00 1.27 1.29 0.06 76.17 14:01:02 0 16.57 0.00 0.68 7.75 0.08 74.92 14:01:02 1 23.13 0.00 1.02 0.58 0.07 75.20 14:01:02 2 24.78 0.00 1.25 0.22 0.05 73.70 14:01:02 3 21.61 0.00 1.74 0.47 0.07 76.11 14:01:02 4 17.92 0.00 1.82 0.03 0.05 80.18 14:01:02 5 24.00 0.00 1.04 0.23 0.08 74.64 14:01:02 6 17.86 0.00 0.90 0.02 0.05 81.17 14:01:02 7 23.71 0.00 1.77 1.00 0.05 73.46 14:02:01 all 28.34 0.00 0.75 0.23 0.06 70.61 14:02:01 0 23.99 0.00 0.42 0.90 0.05 74.64 14:02:01 1 23.39 0.00 0.71 0.00 0.07 75.83 14:02:01 2 31.78 0.00 0.80 0.02 0.05 67.35 14:02:01 3 23.14 0.00 0.85 0.14 0.05 75.82 14:02:01 4 34.32 0.00 1.19 0.00 0.07 64.42 14:02:01 5 38.33 0.00 0.81 0.80 0.07 59.99 14:02:01 6 22.09 0.00 0.49 0.00 0.05 77.37 14:02:01 7 29.69 0.00 0.76 0.02 0.07 69.46 14:03:01 all 0.76 0.00 0.13 0.00 0.01 99.09 14:03:01 0 0.97 0.00 0.08 0.03 0.02 98.90 14:03:01 1 1.18 0.00 0.02 0.02 0.02 98.77 14:03:01 2 1.22 0.00 0.05 0.00 0.00 98.73 14:03:01 3 0.77 0.00 0.08 0.00 0.02 99.13 14:03:01 4 0.58 0.00 0.07 0.00 0.00 99.35 14:03:01 5 0.55 0.00 0.22 0.00 0.02 99.22 14:03:01 6 0.60 0.00 0.23 0.00 0.00 99.17 14:03:01 7 0.27 0.00 0.25 0.00 0.02 99.47 14:04:01 all 16.92 0.00 0.53 0.01 0.04 82.49 14:04:01 0 20.02 0.00 0.87 0.08 0.07 78.96 14:04:01 1 10.46 0.00 0.20 0.00 0.03 89.31 14:04:01 2 20.39 0.00 0.78 0.00 0.05 78.78 14:04:01 3 10.76 0.00 0.30 0.00 0.02 88.93 14:04:01 4 20.70 0.00 0.25 0.00 0.05 79.00 14:04:01 5 21.58 0.00 0.80 0.02 0.05 77.55 14:04:01 6 17.61 0.00 0.43 0.00 0.05 81.90 14:04:01 7 13.83 0.00 0.58 0.00 0.05 85.53 Average: all 15.32 0.00 0.80 0.94 0.04 82.90 Average: 0 15.28 0.00 0.68 3.55 0.05 80.44 Average: 1 14.59 0.00 0.71 1.20 0.05 83.45 Average: 2 16.22 0.00 0.79 1.48 0.05 81.47 Average: 3 15.76 0.00 0.92 0.33 0.04 82.96 Average: 4 16.59 0.00 0.85 0.09 0.04 82.43 Average: 5 17.90 0.00 1.05 0.60 0.05 80.40 Average: 6 12.32 0.00 0.50 0.03 0.03 87.11 Average: 7 13.95 0.00 0.85 0.26 0.04 84.90