---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12759 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: 2799.974 BogoMIPS: 5599.94 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 806 27340 0 4020 30905 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:a2:82:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea2:823a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:57:ad:9d 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::42:52ff:fe57:ad9d/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-12759) 07/27/26 _x86_64_ (8 CPU) 10:00:32 LINUX RESTART (8 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:01 275.90 28.85 247.06 953.71 91443.69 10:03:01 375.95 9.05 366.91 1656.79 73373.90 10:04:01 86.90 0.50 86.40 46.26 70141.38 Average: 246.25 12.80 233.46 885.59 78319.66 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 29954084 31680960 2985128 9.06 75872 1954088 1467344 4.32 882176 1798932 306960 10:03:01 27861564 30635732 5077648 15.42 109368 2933244 3168972 9.32 2221472 2465940 140124 10:04:01 28047288 31691044 4891924 14.85 138032 3758304 1408344 4.14 1162272 3331428 27492 Average: 28620979 31335912 4318233 13.11 107757 2881879 2014887 5.93 1421973 2532100 158192 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 275.25 179.35 1596.63 56.38 0.00 0.00 0.00 0.00 10:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:03:01 docker0 196.55 241.29 16.46 4769.38 0.00 0.00 0.00 0.00 10:03:01 veth12851b2 196.55 241.44 19.15 4769.39 0.00 0.00 0.00 0.39 10:03:01 ens3 354.91 272.35 7671.20 28.67 0.00 0.00 0.00 0.00 10:03:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 10:04:01 docker0 0.82 0.45 0.04 0.03 0.00 0.00 0.00 0.00 10:04:01 ens3 234.24 255.94 1260.06 1660.32 0.00 0.00 0.00 0.00 10:04:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 65.79 80.58 5.50 1589.80 0.00 0.00 0.00 0.00 Average: ens3 288.14 235.88 3509.30 581.79 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12759) 07/27/26 _x86_64_ (8 CPU) 10:00:32 LINUX RESTART (8 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 10.97 0.00 0.85 2.58 0.03 85.57 10:02:01 0 0.90 0.00 0.90 14.45 0.03 83.70 10:02:01 1 7.99 0.00 0.84 2.16 0.05 88.97 10:02:01 2 5.90 0.00 0.53 0.05 0.02 93.50 10:02:01 3 31.38 0.00 1.79 1.30 0.07 65.46 10:02:01 4 30.14 0.00 1.48 0.40 0.05 67.92 10:02:01 5 3.64 0.00 0.25 0.17 0.02 95.93 10:02:01 6 1.36 0.00 0.22 0.05 0.02 98.36 10:02:01 7 6.34 0.00 0.75 2.12 0.03 90.75 10:03:01 all 30.50 0.00 2.51 1.31 0.08 65.59 10:03:01 0 26.44 0.00 3.25 3.67 0.08 66.55 10:03:01 1 26.06 0.00 2.01 0.96 0.08 70.89 10:03:01 2 31.17 0.00 2.22 0.05 0.10 66.47 10:03:01 3 36.50 0.00 1.96 0.37 0.10 61.07 10:03:01 4 29.51 0.00 2.81 0.05 0.07 67.56 10:03:01 5 32.22 0.00 1.77 0.18 0.07 65.76 10:03:01 6 29.40 0.00 1.83 1.85 0.07 66.85 10:03:01 7 32.73 0.00 4.25 3.37 0.07 59.58 10:04:01 all 13.49 0.00 2.18 0.90 0.04 83.39 10:04:01 0 6.55 0.00 2.45 0.97 0.03 89.99 10:04:01 1 23.97 0.00 2.76 1.51 0.05 71.71 10:04:01 2 16.25 0.00 2.11 0.13 0.05 81.45 10:04:01 3 9.51 0.00 2.70 3.70 0.03 84.06 10:04:01 4 21.03 0.00 1.94 0.22 0.05 76.76 10:04:01 5 8.92 0.00 2.27 0.07 0.05 88.69 10:04:01 6 9.14 0.00 1.43 0.02 0.03 89.38 10:04:01 7 12.44 0.00 1.79 0.62 0.05 85.10 Average: all 18.31 0.00 1.84 1.60 0.05 78.19 Average: 0 11.29 0.00 2.20 6.37 0.05 80.09 Average: 1 19.33 0.00 1.87 1.54 0.06 77.20 Average: 2 17.75 0.00 1.62 0.08 0.06 80.50 Average: 3 25.82 0.00 2.15 1.79 0.07 70.18 Average: 4 26.90 0.00 2.08 0.22 0.06 70.74 Average: 5 14.92 0.00 1.43 0.14 0.04 83.46 Average: 6 13.30 0.00 1.16 0.64 0.04 84.87 Average: 7 17.15 0.00 2.26 2.04 0.05 78.51