---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12794 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 828 27721 0 3617 30883 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:25:f2:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe25:f2ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:4a:14:11 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::42:4bff:fe4a:1411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12794) 08/15/26 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:00 tps rtps wtps bread/s bwrtn/s 16:22:01 356.07 28.64 327.43 1958.38 101387.38 16:23:01 130.71 2.52 128.20 401.40 45745.71 Average: 244.34 15.69 228.65 1186.45 73800.99 16:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29866128 31692288 3073092 9.33 75964 2052548 1402688 4.13 891564 1870736 303808 16:23:01 27593608 30516984 5345612 16.23 102468 3090240 3068328 9.03 2297524 2656980 39972 Average: 28729868 31104636 4209352 12.78 89216 2571394 2235508 6.58 1594544 2263858 171890 16:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 130.35 86.48 1721.70 29.89 0.00 0.00 0.00 0.00 16:22:01 lo 2.82 2.82 0.31 0.31 0.00 0.00 0.00 0.00 16:23:01 docker0 183.70 259.66 15.87 4289.21 0.00 0.00 0.00 0.00 16:23:01 veth09c8970 183.70 259.81 18.39 4289.22 0.00 0.00 0.00 0.35 16:23:01 ens3 376.95 255.74 7900.43 25.55 0.00 0.00 0.00 0.00 16:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 91.08 128.73 7.87 2126.53 0.00 0.00 0.00 0.00 Average: veth09c8970 91.08 128.81 9.12 2126.54 0.00 0.00 0.00 0.17 Average: ens3 252.61 170.40 4785.03 27.74 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12794) 08/15/26 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:00 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.96 0.00 1.02 1.94 0.03 87.05 16:22:01 0 1.20 0.00 0.38 0.03 0.02 98.38 16:22:01 1 2.15 0.00 0.26 1.74 0.03 95.81 16:22:01 2 0.48 0.00 0.26 0.02 0.02 99.23 16:22:01 3 19.39 0.00 1.33 0.54 0.10 78.64 16:22:01 4 26.44 0.00 1.82 1.02 0.05 70.67 16:22:01 5 12.89 0.00 1.68 8.73 0.05 76.65 16:22:01 6 10.16 0.00 1.47 2.92 0.02 85.43 16:22:01 7 6.99 0.00 0.95 0.52 0.02 91.52 16:23:01 all 38.04 0.00 2.40 0.58 0.07 58.91 16:23:01 0 37.95 0.00 2.71 0.77 0.07 58.50 16:23:01 1 46.17 0.00 2.28 0.03 0.08 51.43 16:23:01 2 32.76 0.00 2.95 0.02 0.07 64.20 16:23:01 3 39.84 0.00 3.39 2.60 0.07 54.11 16:23:01 4 35.73 0.00 1.71 0.08 0.07 62.41 16:23:01 5 40.03 0.00 2.03 0.64 0.07 57.23 16:23:01 6 31.38 0.00 2.14 0.44 0.07 65.98 16:23:01 7 40.43 0.00 2.00 0.07 0.10 57.41 Average: all 23.85 0.00 1.70 1.27 0.05 73.13 Average: 0 19.39 0.00 1.53 0.40 0.04 78.64 Average: 1 23.94 0.00 1.26 0.90 0.06 73.84 Average: 2 16.44 0.00 1.59 0.02 0.04 81.91 Average: 3 29.50 0.00 2.35 1.56 0.08 66.50 Average: 4 31.04 0.00 1.76 0.56 0.06 66.58 Average: 5 26.32 0.00 1.85 4.73 0.06 67.04 Average: 6 20.66 0.00 1.80 1.69 0.04 75.80 Average: 7 23.51 0.00 1.47 0.30 0.06 74.67