---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12628 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 809 27761 0 3596 30902 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:75:b4:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe75:b4a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:20:75:8b 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 inet6 fe80::42:8fff:fe20:758b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12628) 07/14/26 _x86_64_ (8 CPU) 06:15:44 LINUX RESTART (8 CPU) 06:16:01 tps rtps wtps bread/s bwrtn/s 06:17:01 356.50 73.79 282.71 5293.17 90005.46 06:18:01 185.62 9.02 176.60 1638.93 83184.14 06:19:01 319.68 0.55 319.13 61.86 93936.34 Average: 287.27 27.79 259.48 2331.48 89042.04 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 30156172 31729768 2783048 8.45 68040 1816836 1369600 4.03 823656 1671448 202204 06:18:01 28126612 30921696 4812608 14.61 99668 2968708 2603052 7.66 1804716 2631308 285864 06:19:01 28406932 31618740 4532288 13.76 125700 3353132 1464288 4.31 1127044 3024684 27484 Average: 28896572 31423401 4042648 12.27 97803 2712892 1812313 5.33 1251805 2442480 171851 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 436.82 283.66 1790.58 76.14 0.00 0.00 0.00 0.00 06:17:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:18:01 docker0 121.45 163.26 10.89 3152.00 0.00 0.00 0.00 0.00 06:18:01 veth15fa90e 121.45 163.39 12.55 3152.01 0.00 0.00 0.00 0.26 06:18:01 ens3 336.49 234.09 7340.38 26.25 0.00 0.00 0.00 0.00 06:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 06:19:01 docker0 59.39 75.75 5.21 1225.19 0.00 0.00 0.00 0.00 06:19:01 ens3 213.06 191.08 2359.41 685.95 0.00 0.00 0.00 0.00 06:19:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 60.28 79.67 5.37 1458.98 0.00 0.00 0.00 0.00 Average: ens3 328.80 236.28 3830.01 262.77 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12628) 07/14/26 _x86_64_ (8 CPU) 06:15:44 LINUX RESTART (8 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 10.30 0.00 1.37 3.12 0.04 85.16 06:17:01 0 3.94 0.00 2.42 1.30 0.07 92.27 06:17:01 1 9.15 0.00 0.79 0.38 0.03 89.65 06:17:01 2 2.25 0.00 0.60 0.28 0.02 96.85 06:17:01 3 6.22 0.00 1.09 5.87 0.03 86.78 06:17:01 4 1.32 0.00 1.00 11.42 0.03 86.22 06:17:01 5 29.81 0.00 2.10 1.60 0.07 66.42 06:17:01 6 18.26 0.00 2.37 3.67 0.07 75.64 06:17:01 7 11.42 0.00 0.57 0.47 0.03 87.51 06:18:01 all 25.86 0.00 2.12 1.86 0.06 70.09 06:18:01 0 21.42 0.00 1.54 0.50 0.05 76.49 06:18:01 1 24.16 0.00 2.62 3.98 0.07 69.18 06:18:01 2 20.42 0.00 1.94 0.05 0.05 77.54 06:18:01 3 27.99 0.00 2.04 0.52 0.07 69.38 06:18:01 4 19.96 0.00 1.88 7.38 0.07 70.72 06:18:01 5 46.88 0.00 2.61 2.33 0.08 48.10 06:18:01 6 25.60 0.00 1.96 0.07 0.05 72.32 06:18:01 7 20.50 0.00 2.36 0.10 0.07 76.97 06:19:01 all 23.05 0.00 2.07 1.93 0.07 72.89 06:19:01 0 19.53 0.00 1.66 0.00 0.05 78.76 06:19:01 1 18.18 0.00 1.44 0.02 0.05 80.31 06:19:01 2 24.50 0.00 3.49 2.74 0.08 69.19 06:19:01 3 31.66 0.00 2.29 6.66 0.08 59.31 06:19:01 4 17.44 0.00 1.34 4.39 0.07 76.77 06:19:01 5 22.54 0.00 1.74 0.35 0.05 75.32 06:19:01 6 35.76 0.00 2.60 1.27 0.10 60.27 06:19:01 7 14.83 0.00 2.01 0.03 0.05 83.08 Average: all 19.73 0.00 1.85 2.31 0.06 76.05 Average: 0 14.95 0.00 1.87 0.60 0.06 82.52 Average: 1 17.18 0.00 1.62 1.47 0.05 79.68 Average: 2 15.70 0.00 2.01 1.02 0.05 81.22 Average: 3 21.94 0.00 1.80 4.35 0.06 71.85 Average: 4 12.91 0.00 1.41 7.73 0.06 77.90 Average: 5 33.07 0.00 2.15 1.43 0.07 63.29 Average: 6 26.52 0.00 2.31 1.67 0.07 69.42 Average: 7 15.58 0.00 1.65 0.20 0.05 82.52