---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1363 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: 2799.934 BogoMIPS: 5599.86 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 855 28830 0 2481 30881 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:40:5a:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe40:5a34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:84:8c:f6 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-1363) 04/14/26 _x86_64_ (8 CPU) 05:47:00 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 193.97 16.28 177.69 409.13 77968.34 05:50:01 28.53 4.55 23.98 362.74 4521.51 05:51:01 15.10 4.68 10.41 145.31 974.24 Average: 79.20 8.50 70.69 305.73 27821.36 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 28907820 30774004 4031400 12.24 84928 2078252 2418436 7.12 1804564 1906784 117360 05:50:01 27312940 29202016 5626280 17.08 85780 2099376 4071324 11.98 3394972 1906404 156 05:51:01 29556920 31654824 3382300 10.27 87908 2302704 1395728 4.11 1055148 1998212 205564 Average: 28592560 30543615 4346660 13.20 86205 2160111 2628496 7.73 2084895 1937133 107693 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 323.51 258.81 2866.12 45.27 0.00 0.00 0.00 0.00 05:49:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 312.36 191.63 169.14 69.30 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 207.92 169.66 314.66 1015.30 0.00 0.00 0.00 0.00 05:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.26 206.70 1116.64 376.63 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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-1363) 04/14/26 _x86_64_ (8 CPU) 05:47:00 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 17.63 0.00 1.14 1.17 0.05 80.01 05:49:01 0 16.16 0.00 0.40 0.12 0.05 83.27 05:49:01 1 22.50 0.00 1.12 0.37 0.05 75.96 05:49:01 2 11.37 0.00 0.89 4.69 0.03 83.01 05:49:01 3 28.72 0.00 1.49 0.48 0.05 69.26 05:49:01 4 11.54 0.00 1.68 2.58 0.10 84.10 05:49:01 5 22.22 0.00 2.12 0.35 0.07 75.25 05:49:01 6 9.36 0.00 0.72 0.15 0.03 89.74 05:49:01 7 19.20 0.00 0.77 0.57 0.03 79.43 05:50:01 all 22.48 0.00 0.86 0.04 0.05 76.56 05:50:01 0 12.91 0.00 0.33 0.00 0.03 86.72 05:50:01 1 10.91 0.00 1.50 0.05 0.08 87.46 05:50:01 2 38.71 0.00 1.79 0.15 0.08 59.26 05:50:01 3 8.07 0.00 0.37 0.00 0.03 91.53 05:50:01 4 13.05 0.00 0.65 0.12 0.05 86.13 05:50:01 5 28.27 0.00 0.37 0.02 0.05 71.29 05:50:01 6 39.97 0.00 0.70 0.02 0.07 59.25 05:50:01 7 28.06 0.00 1.15 0.00 0.05 70.74 05:51:01 all 15.94 0.00 0.65 0.06 0.05 83.31 05:51:01 0 26.47 0.00 0.70 0.02 0.07 72.75 05:51:01 1 7.14 0.00 0.48 0.00 0.03 92.35 05:51:01 2 12.50 0.00 0.52 0.02 0.05 86.92 05:51:01 3 13.03 0.00 0.73 0.07 0.05 86.11 05:51:01 4 12.83 0.00 0.53 0.25 0.02 86.37 05:51:01 5 15.96 0.00 1.32 0.10 0.03 82.59 05:51:01 6 28.33 0.00 0.58 0.00 0.05 71.04 05:51:01 7 11.29 0.00 0.30 0.00 0.03 88.38 Average: all 18.69 0.00 0.88 0.42 0.05 79.96 Average: 0 18.52 0.00 0.48 0.04 0.05 80.91 Average: 1 13.49 0.00 1.03 0.14 0.06 85.28 Average: 2 20.85 0.00 1.06 1.62 0.06 76.41 Average: 3 16.60 0.00 0.86 0.18 0.04 82.31 Average: 4 12.47 0.00 0.95 0.98 0.06 85.54 Average: 5 22.15 0.00 1.27 0.16 0.05 76.38 Average: 6 25.89 0.00 0.67 0.06 0.05 73.34 Average: 7 19.52 0.00 0.74 0.19 0.04 79.51