---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12420 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 853 27126 0 4186 30857 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:91:c0:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe91:c05d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:cb:80:ee 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::42:8dff:fecb:80ee/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-12420) 11/13/25 _x86_64_ (8 CPU) 12:09:25 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:01 255.28 30.24 225.04 1995.87 53078.57 12:12:01 135.93 2.63 133.29 401.13 78731.41 12:13:01 928.78 0.35 928.43 6.00 120158.77 12:14:01 163.19 0.30 162.89 28.66 33379.50 Average: 370.79 8.38 362.41 607.97 71336.30 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 30022680 31711816 2916532 8.85 75564 1918384 1326400 3.90 872580 1740192 232048 12:12:01 28671744 31332784 4267468 12.96 92072 2850316 1695148 4.99 1308396 2593912 437052 12:13:01 26586796 31645192 6352416 19.29 214964 4837504 1524028 4.48 1305296 4374940 601624 12:14:01 27751460 31558376 5187752 15.75 218096 3722200 1552020 4.57 1286508 3375876 1772 Average: 28258170 31562042 4681042 14.21 150174 3332101 1524399 4.49 1193195 3021230 318124 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 12:11:01 ens3 141.37 90.54 1257.78 35.94 0.00 0.00 0.00 0.00 12:12:01 docker0 193.20 431.16 15.90 4108.85 0.00 0.00 0.00 0.00 12:12:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 12:12:01 vethc2e9996 157.86 318.15 16.11 1598.23 0.00 0.00 0.00 0.13 12:12:01 ens3 494.53 231.44 4850.59 23.38 0.00 0.00 0.00 0.00 12:13:01 docker0 94.00 191.80 18.13 1747.52 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 193.88 95.03 1748.59 19.92 0.00 0.00 0.00 0.00 12:14:01 docker0 7.97 21.88 0.48 443.43 0.00 0.00 0.00 0.00 12:14:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 12:14:01 ens3 42.08 24.43 546.15 5.92 0.00 0.00 0.00 0.00 Average: docker0 73.79 161.20 8.63 1574.88 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 217.96 110.36 2100.74 21.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12420) 11/13/25 _x86_64_ (8 CPU) 12:09:25 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 9.62 0.00 0.91 3.94 0.04 85.49 12:11:01 0 5.10 0.00 0.67 6.04 0.03 88.15 12:11:01 1 21.50 0.00 2.24 6.72 0.07 69.48 12:11:01 2 14.00 0.00 1.08 1.10 0.05 83.76 12:11:01 3 12.41 0.00 0.80 0.37 0.03 86.39 12:11:01 4 7.28 0.00 0.90 0.18 0.03 91.60 12:11:01 5 14.83 0.00 1.05 2.09 0.07 81.97 12:11:01 6 0.73 0.00 0.37 2.20 0.02 96.68 12:11:01 7 1.12 0.00 0.25 12.81 0.05 85.77 12:12:01 all 7.70 0.00 1.82 2.77 0.05 87.65 12:12:01 0 6.05 0.00 1.04 0.17 0.05 92.69 12:12:01 1 4.29 0.00 2.35 11.05 0.05 82.26 12:12:01 2 2.68 0.00 0.43 0.10 0.02 96.77 12:12:01 3 5.34 0.00 1.34 0.08 0.03 93.20 12:12:01 4 7.38 0.00 1.95 0.03 0.03 90.61 12:12:01 5 20.00 0.00 3.47 1.06 0.08 75.39 12:12:01 6 10.41 0.00 2.41 0.18 0.07 86.93 12:12:01 7 5.53 0.00 1.59 9.55 0.05 83.27 12:13:01 all 10.98 0.00 4.20 5.47 0.05 79.30 12:13:01 0 6.18 0.00 1.78 5.44 0.03 86.56 12:13:01 1 9.36 0.00 4.60 0.47 0.07 85.50 12:13:01 2 7.95 0.00 3.20 0.88 0.05 87.93 12:13:01 3 7.79 0.00 3.99 0.35 0.05 87.82 12:13:01 4 7.34 0.00 4.81 28.99 0.07 58.80 12:13:01 5 10.42 0.00 6.22 3.48 0.07 79.82 12:13:01 6 30.50 0.00 5.37 0.37 0.07 63.69 12:13:01 7 8.20 0.00 3.58 3.77 0.05 84.40 12:14:01 all 18.56 0.00 2.47 2.27 0.06 76.64 12:14:01 0 24.45 0.00 2.36 2.46 0.10 70.63 12:14:01 1 12.35 0.00 0.97 0.15 0.03 86.50 12:14:01 2 13.93 0.00 2.18 1.16 0.05 82.68 12:14:01 3 18.74 0.00 5.13 0.30 0.07 75.76 12:14:01 4 5.40 0.00 1.78 10.57 0.03 82.21 12:14:01 5 14.86 0.00 1.81 1.32 0.05 81.96 12:14:01 6 15.88 0.00 2.21 0.03 0.05 81.83 12:14:01 7 42.83 0.00 3.37 2.21 0.08 51.50 Average: all 11.71 0.00 2.35 3.61 0.05 82.28 Average: 0 10.45 0.00 1.46 3.53 0.05 84.50 Average: 1 11.89 0.00 2.54 4.60 0.05 80.92 Average: 2 9.62 0.00 1.72 0.81 0.04 87.81 Average: 3 11.07 0.00 2.81 0.28 0.05 85.79 Average: 4 6.85 0.00 2.35 9.90 0.04 80.86 Average: 5 15.03 0.00 3.13 1.99 0.07 79.78 Average: 6 14.37 0.00 2.59 0.70 0.05 82.30 Average: 7 14.42 0.00 2.20 7.09 0.06 76.23