---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14205 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 839 28610 0 2717 30891 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:22:86:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe22:86b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:27:4a:74 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-14205) 08/21/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 182.27 18.63 163.64 395.66 101322.44 18:16:01 107.75 5.71 102.03 389.74 14510.23 18:17:01 5.22 0.90 4.32 46.79 252.76 18:18:01 13.88 3.43 10.45 154.37 4597.10 Average: 76.84 7.12 69.72 246.02 29869.34 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29682668 31507872 3256552 9.89 79460 2044724 1986384 5.84 1058812 1883524 243544 18:16:01 27742048 29758884 5197172 15.78 88844 2218780 3657220 10.76 2843972 2017184 5040 18:17:01 27227420 29247600 5711800 17.34 88952 2221532 4052692 11.92 3362128 2012116 164 18:18:01 29338820 31674784 3600400 10.93 90732 2531276 1383980 4.07 1112256 2147940 199720 Average: 28497739 30547285 4441481 13.48 86997 2254078 2770069 8.15 2094292 2015191 112117 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 143.44 101.92 1809.78 20.68 0.00 0.00 0.00 0.00 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 625.02 411.41 2528.45 118.79 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 353.59 191.10 91.72 66.36 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 183.42 146.06 292.28 1568.96 0.00 0.00 0.00 0.00 18:18:01 lo 2.33 2.33 0.22 0.22 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: ens3 327.15 213.10 1177.95 445.47 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14205) 08/21/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.60 0.00 0.86 1.81 0.04 85.69 18:15:01 0 2.14 0.00 0.32 0.19 0.02 97.34 18:15:01 1 4.56 0.00 0.31 6.28 0.02 88.84 18:15:01 2 3.68 0.00 0.25 0.03 0.02 96.01 18:15:01 3 16.46 0.00 1.66 0.20 0.03 81.64 18:15:01 4 1.07 0.00 0.29 0.46 0.03 98.15 18:15:01 5 11.72 0.00 0.92 6.32 0.05 80.99 18:15:01 6 39.73 0.00 2.02 0.81 0.08 57.35 18:15:01 7 13.46 0.00 1.11 0.20 0.03 85.19 18:16:01 all 23.93 0.00 1.30 0.21 0.06 74.51 18:16:01 0 15.80 0.00 0.92 0.42 0.03 82.83 18:16:01 1 20.22 0.00 0.95 0.12 0.07 78.65 18:16:01 2 24.37 0.00 0.43 0.00 0.05 75.15 18:16:01 3 42.54 0.00 0.92 0.00 0.08 56.46 18:16:01 4 15.76 0.00 0.57 0.10 0.03 83.54 18:16:01 5 39.30 0.00 2.05 0.15 0.05 58.45 18:16:01 6 14.35 0.00 2.15 0.50 0.05 82.95 18:16:01 7 19.03 0.00 2.47 0.38 0.08 78.03 18:17:01 all 18.98 0.00 0.51 0.01 0.05 80.45 18:17:01 0 5.98 0.00 0.42 0.02 0.03 93.55 18:17:01 1 23.29 0.00 0.60 0.00 0.05 76.06 18:17:01 2 26.81 0.00 0.64 0.05 0.05 72.45 18:17:01 3 25.52 0.00 0.33 0.00 0.07 74.08 18:17:01 4 8.81 0.00 0.58 0.00 0.03 90.58 18:17:01 5 21.19 0.00 0.54 0.03 0.07 78.18 18:17:01 6 28.13 0.00 0.62 0.02 0.08 71.15 18:17:01 7 12.18 0.00 0.30 0.00 0.03 87.49 18:18:01 all 14.59 0.00 0.68 0.06 0.04 84.63 18:18:01 0 25.08 0.00 0.65 0.00 0.07 74.20 18:18:01 1 16.66 0.00 0.58 0.02 0.03 82.71 18:18:01 2 6.10 0.00 0.47 0.00 0.03 93.40 18:18:01 3 9.55 0.00 0.32 0.28 0.02 89.84 18:18:01 4 6.89 0.00 0.42 0.00 0.02 92.68 18:18:01 5 27.11 0.00 1.17 0.13 0.07 71.52 18:18:01 6 21.40 0.00 1.10 0.00 0.03 77.46 18:18:01 7 3.88 0.00 0.73 0.05 0.02 95.32 Average: all 17.30 0.00 0.84 0.52 0.05 81.30 Average: 0 12.29 0.00 0.58 0.15 0.04 86.94 Average: 1 16.24 0.00 0.61 1.58 0.04 81.53 Average: 2 15.29 0.00 0.45 0.02 0.04 84.21 Average: 3 23.56 0.00 0.80 0.12 0.05 75.46 Average: 4 8.16 0.00 0.47 0.14 0.03 91.21 Average: 5 24.89 0.00 1.17 1.64 0.06 72.24 Average: 6 25.84 0.00 1.47 0.33 0.06 72.30 Average: 7 12.13 0.00 1.15 0.16 0.04 86.52