---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14467 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 843 27317 0 4006 30867 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:3a:c7:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe3a:c725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:f0:cb:ae 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:a4ff:fef0:cbae/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-14467) 07/31/26 _x86_64_ (8 CPU) 16:37:21 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 147.47 11.10 136.37 1369.53 69512.29 16:40:01 351.49 2.15 349.34 351.67 97606.67 16:41:01 81.62 0.78 80.84 70.52 66462.79 Average: 193.78 4.64 189.14 592.93 77907.21 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29353780 31677376 3585432 10.88 82456 2529844 1689064 4.97 939296 2309904 736664 16:40:01 27414840 30601576 5524372 16.77 109028 3337584 3139764 9.24 2344452 2778120 444828 16:41:01 27997000 31628860 4942212 15.00 137712 3748020 1403120 4.13 1233164 3309652 7564 Average: 28255207 31302604 4684005 14.22 109732 3205149 2077316 6.11 1505637 2799225 396352 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 3.80 3.80 0.40 0.40 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 172.33 117.00 4187.32 17.96 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 docker0 176.55 239.81 15.10 4777.41 0.00 0.00 0.00 0.00 16:40:01 veth23b738c 176.55 239.96 17.51 4777.42 0.00 0.00 0.00 0.39 16:40:01 ens3 247.81 183.12 4779.84 19.13 0.00 0.00 0.00 0.00 16:41:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 16:41:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 16:41:01 ens3 214.46 250.82 1260.63 1661.38 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 59.45 80.53 5.07 1601.38 0.00 0.00 0.00 0.00 Average: ens3 211.75 184.02 3404.92 569.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14467) 07/31/26 _x86_64_ (8 CPU) 16:37:21 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 11.01 0.00 1.40 2.20 0.04 85.35 16:39:01 0 2.78 0.00 1.18 1.33 0.07 94.65 16:39:01 1 25.34 0.00 1.72 0.44 0.05 72.45 16:39:01 2 10.13 0.00 0.90 0.95 0.03 87.98 16:39:01 3 8.93 0.00 1.53 0.12 0.03 89.39 16:39:01 4 2.28 0.00 1.02 13.07 0.03 83.60 16:39:01 5 9.90 0.00 1.26 0.19 0.03 88.61 16:39:01 6 16.49 0.00 2.23 0.75 0.05 80.48 16:39:01 7 12.17 0.00 1.29 0.75 0.02 85.77 16:40:01 all 30.34 0.00 1.79 1.70 0.08 66.09 16:40:01 0 35.75 0.00 1.25 0.42 0.08 62.50 16:40:01 1 27.27 0.00 1.64 0.02 0.08 71.00 16:40:01 2 28.93 0.00 1.82 0.13 0.07 69.05 16:40:01 3 44.14 0.00 3.15 2.85 0.10 49.77 16:40:01 4 18.04 0.00 0.81 0.03 0.05 81.06 16:40:01 5 28.63 0.00 2.42 3.48 0.07 65.40 16:40:01 6 30.41 0.00 1.97 3.56 0.07 63.99 16:40:01 7 29.74 0.00 1.28 3.16 0.08 65.74 16:41:01 all 12.95 0.00 1.94 1.88 0.05 83.19 16:41:01 0 15.34 0.00 1.99 1.32 0.05 81.29 16:41:01 1 6.35 0.00 1.98 0.17 0.05 91.45 16:41:01 2 11.19 0.00 2.30 11.74 0.07 74.70 16:41:01 3 20.33 0.00 1.84 0.02 0.05 77.76 16:41:01 4 11.86 0.00 1.57 0.02 0.03 86.52 16:41:01 5 7.80 0.00 1.41 0.17 0.03 90.59 16:41:01 6 10.72 0.00 2.20 1.61 0.05 85.41 16:41:01 7 20.04 0.00 2.24 0.03 0.05 77.63 Average: all 18.15 0.00 1.71 1.92 0.05 78.16 Average: 0 18.05 0.00 1.48 1.02 0.07 79.39 Average: 1 19.57 0.00 1.78 0.21 0.06 78.38 Average: 2 16.80 0.00 1.68 4.28 0.06 77.18 Average: 3 24.54 0.00 2.18 1.00 0.06 72.22 Average: 4 10.80 0.00 1.13 4.31 0.04 83.72 Average: 5 15.49 0.00 1.70 1.29 0.04 81.48 Average: 6 19.24 0.00 2.13 1.98 0.06 76.59 Average: 7 20.69 0.00 1.61 1.31 0.05 76.34