---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2913 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 823 29064 0 2279 30914 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:30:94:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe30:9464/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:80:2b:c1 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-2913) 01/25/26 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:00 tps rtps wtps bread/s bwrtn/s 22:56:01 282.23 29.78 252.45 962.73 28463.66 22:57:01 149.40 20.21 129.19 762.41 33060.05 22:58:01 46.25 5.53 40.72 323.33 22079.47 Average: 159.98 18.57 141.41 684.39 27871.62 22:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30030900 31653196 2908320 8.83 73060 1857912 1481244 4.36 905780 1708296 200852 22:57:01 28476568 30323012 4462652 13.55 90660 2050372 3330440 9.80 2287560 1850456 18864 22:58:01 29787212 31679760 3152008 9.57 93760 2093324 1402076 4.13 960204 1871428 26020 Average: 29431560 31218656 3507660 10.65 85827 2000536 2071253 6.09 1384515 1810060 81912 22:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 298.51 193.28 1528.08 62.54 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:57:01 ens3 399.93 345.07 2244.80 87.75 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.70 5.70 0.58 0.58 0.00 0.00 0.00 0.00 22:58:01 ens3 375.37 275.05 210.03 109.81 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 357.61 270.71 1328.86 86.57 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-2913) 01/25/26 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:00 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.50 0.00 0.90 1.77 0.04 86.78 22:56:01 0 23.19 0.00 1.35 0.66 0.08 74.72 22:56:01 1 37.05 0.00 2.09 1.79 0.10 58.98 22:56:01 2 6.60 0.00 0.79 0.28 0.02 92.32 22:56:01 3 1.22 0.00 0.51 0.85 0.03 97.39 22:56:01 4 4.67 0.00 0.46 7.01 0.05 87.80 22:56:01 5 2.86 0.00 1.07 3.27 0.02 92.80 22:56:01 6 1.08 0.00 0.38 0.03 0.02 98.49 22:56:01 7 7.34 0.00 0.56 0.26 0.05 91.79 22:57:01 all 21.53 0.00 1.58 0.72 0.07 76.10 22:57:01 0 15.13 0.00 1.38 0.15 0.05 83.29 22:57:01 1 31.85 0.00 1.35 0.03 0.08 66.68 22:57:01 2 20.51 0.00 1.90 0.44 0.08 77.07 22:57:01 3 14.51 0.00 2.03 3.64 0.07 79.76 22:57:01 4 19.80 0.00 1.10 0.57 0.05 78.48 22:57:01 5 24.63 0.00 0.85 0.00 0.08 74.43 22:57:01 6 18.47 0.00 1.52 0.10 0.05 79.86 22:57:01 7 27.30 0.00 2.51 0.84 0.10 69.25 22:58:01 all 18.37 0.00 1.04 0.65 0.05 79.89 22:58:01 0 19.57 0.00 1.35 0.07 0.03 78.97 22:58:01 1 11.72 0.00 0.70 0.00 0.05 87.53 22:58:01 2 14.25 0.00 0.75 0.08 0.03 84.89 22:58:01 3 11.09 0.00 0.67 4.56 0.08 83.61 22:58:01 4 38.89 0.00 1.58 0.25 0.07 59.22 22:58:01 5 28.07 0.00 1.47 0.17 0.05 70.25 22:58:01 6 14.46 0.00 1.02 0.03 0.05 84.44 22:58:01 7 8.84 0.00 0.80 0.00 0.03 90.32 Average: all 16.76 0.00 1.17 1.05 0.06 80.96 Average: 0 19.32 0.00 1.36 0.29 0.06 78.97 Average: 1 26.93 0.00 1.38 0.61 0.08 70.99 Average: 2 13.73 0.00 1.14 0.27 0.04 84.82 Average: 3 8.89 0.00 1.06 3.00 0.06 86.98 Average: 4 21.06 0.00 1.05 2.63 0.06 75.21 Average: 5 18.44 0.00 1.13 1.16 0.05 79.23 Average: 6 11.28 0.00 0.97 0.06 0.04 87.66 Average: 7 14.44 0.00 1.28 0.37 0.06 83.84