---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-560 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 833 27308 0 4024 30877 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:68:84:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe68:84c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:07:1f:a4 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::42:3bff:fe07:1fa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-560) 07/17/26 _x86_64_ (8 CPU) 16:38:22 LINUX RESTART (8 CPU) 16:39:02 tps rtps wtps bread/s bwrtn/s 16:40:01 136.71 10.81 125.89 1333.33 68570.07 16:41:01 360.17 3.43 356.74 414.06 95569.27 16:42:01 86.50 0.35 86.15 32.79 70180.84 Average: 194.78 4.83 189.95 589.26 78160.00 16:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 29917224 31743800 3021996 9.17 76600 2051064 1447080 4.26 836272 1875600 341300 16:41:01 27891452 30669332 5047768 15.32 109464 2936408 3026900 8.91 2187700 2468300 144280 16:42:01 27903992 31543028 5035228 15.29 137548 3754660 1486328 4.37 1309396 3327836 1956 Average: 28570889 31318720 4368331 13.26 107871 2914044 1986769 5.85 1444456 2557245 162512 16:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 104.68 77.33 1764.99 12.31 0.00 0.00 0.00 0.00 16:41:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 16:41:01 docker0 172.17 225.13 14.95 4774.01 0.00 0.00 0.00 0.00 16:41:01 veth3520d87 172.17 225.28 17.30 4774.02 0.00 0.00 0.00 0.39 16:41:01 ens3 324.16 238.34 7250.75 30.38 0.00 0.00 0.00 0.00 16:42:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 16:42:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 16:42:01 ens3 209.53 249.63 1256.21 1660.22 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 57.98 75.61 5.02 1600.23 0.00 0.00 0.00 0.00 Average: ens3 213.39 189.05 3433.25 570.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-560) 07/17/26 _x86_64_ (8 CPU) 16:38:22 LINUX RESTART (8 CPU) 16:39:02 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 9.51 0.00 0.69 2.64 0.03 87.13 16:40:01 0 0.31 0.00 0.31 0.03 0.02 99.34 16:40:01 1 24.62 0.00 1.32 1.63 0.05 72.38 16:40:01 2 18.10 0.00 1.14 0.87 0.05 79.84 16:40:01 3 26.96 0.00 1.53 0.81 0.07 70.63 16:40:01 4 0.97 0.00 0.24 0.17 0.02 98.61 16:40:01 5 4.73 0.00 0.37 0.29 0.02 94.59 16:40:01 6 0.31 0.00 0.17 12.62 0.02 86.89 16:40:01 7 0.07 0.00 0.44 4.74 0.03 94.71 16:41:01 all 30.40 0.00 2.28 2.80 0.09 64.43 16:41:01 0 25.25 0.00 1.72 0.48 0.07 72.49 16:41:01 1 37.04 0.00 2.72 0.22 0.12 59.90 16:41:01 2 32.41 0.00 1.86 1.31 0.10 64.32 16:41:01 3 34.27 0.00 2.43 7.00 0.10 56.19 16:41:01 4 26.99 0.00 2.42 3.59 0.08 66.92 16:41:01 5 28.06 0.00 3.43 5.29 0.08 63.13 16:41:01 6 30.08 0.00 1.93 2.20 0.08 65.70 16:41:01 7 29.14 0.00 1.76 2.33 0.08 66.68 16:42:01 all 13.60 0.00 2.12 2.21 0.05 82.02 16:42:01 0 9.16 0.00 2.03 0.00 0.05 88.76 16:42:01 1 18.13 0.00 2.14 13.47 0.05 66.21 16:42:01 2 27.80 0.00 3.45 0.74 0.05 67.96 16:42:01 3 15.29 0.00 2.01 0.02 0.05 82.64 16:42:01 4 11.83 0.00 1.81 2.48 0.05 83.84 16:42:01 5 8.19 0.00 1.97 1.04 0.03 88.76 16:42:01 6 14.40 0.00 2.88 0.03 0.05 82.64 16:42:01 7 4.05 0.00 0.72 0.02 0.03 95.18 Average: all 17.87 0.00 1.70 2.55 0.06 77.82 Average: 0 11.65 0.00 1.36 0.17 0.04 86.77 Average: 1 26.61 0.00 2.07 5.11 0.07 66.14 Average: 2 26.14 0.00 2.15 0.97 0.07 70.67 Average: 3 25.49 0.00 1.99 2.61 0.07 69.83 Average: 4 13.29 0.00 1.49 2.09 0.05 83.08 Average: 5 13.67 0.00 1.93 2.21 0.04 82.15 Average: 6 14.99 0.00 1.67 4.91 0.05 78.38 Average: 7 11.12 0.00 0.98 2.35 0.05 85.50