---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20047 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: 2799.998 BogoMIPS: 5599.99 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 840 27795 0 3530 30871 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:0e:56:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe0e:5693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:2d:b0:29 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:d8ff:fe2d:b029/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20047) 02/25/26 _x86_64_ (8 CPU) 11:53:30 LINUX RESTART (8 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 360.81 29.80 331.01 1993.93 105753.17 11:56:01 294.08 2.10 291.98 334.74 91316.65 11:57:01 124.13 1.93 122.20 104.92 15311.58 Average: 259.67 11.28 248.40 811.20 70793.80 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 29941916 31716304 2997304 9.10 75240 2003704 1644704 4.84 899520 1791256 289108 11:56:01 28507928 31499648 4431292 13.45 106840 3142108 1759320 5.18 1207632 2819964 53952 11:57:01 28480108 31629204 4459112 13.54 130796 3254864 1463596 4.31 1128388 2909816 9184 Average: 28976651 31615052 3962569 12.03 104292 2800225 1622540 4.77 1078513 2507012 117415 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 176.72 113.45 2083.93 33.20 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 docker0 150.77 338.99 12.23 6122.01 0.00 0.00 0.00 0.00 11:56:01 ens3 364.14 174.67 6127.93 20.99 0.00 0.00 0.00 0.00 11:56:01 veth81ab082 31.43 43.96 5.91 671.61 0.00 0.00 0.00 0.06 11:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 docker0 0.33 0.40 0.04 0.73 0.00 0.00 0.00 0.00 11:57:01 ens3 26.73 21.33 19.64 11.05 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 50.37 113.13 4.09 2040.91 0.00 0.00 0.00 0.00 Average: ens3 189.20 103.15 2743.83 21.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20047) 02/25/26 _x86_64_ (8 CPU) 11:53:30 LINUX RESTART (8 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 10.20 0.00 1.00 1.99 0.04 86.77 11:55:01 0 4.97 0.00 0.65 0.10 0.02 94.26 11:55:01 1 9.56 0.00 1.55 2.99 0.03 85.86 11:55:01 2 8.02 0.00 0.75 0.25 0.02 90.97 11:55:01 3 2.04 0.00 0.48 0.62 0.03 96.83 11:55:01 4 3.16 0.00 0.62 5.20 0.03 90.99 11:55:01 5 27.58 0.00 1.82 0.32 0.03 70.25 11:55:01 6 5.45 0.00 0.52 0.45 0.05 93.52 11:55:01 7 20.82 0.00 1.62 5.99 0.05 71.52 11:56:01 all 8.65 0.00 2.56 1.36 0.04 87.39 11:56:01 0 8.12 0.00 3.18 0.30 0.05 88.35 11:56:01 1 9.69 0.00 4.08 0.03 0.05 86.15 11:56:01 2 11.41 0.00 3.70 5.84 0.07 78.98 11:56:01 3 3.59 0.00 1.58 2.54 0.03 92.25 11:56:01 4 10.03 0.00 1.69 1.01 0.05 87.21 11:56:01 5 10.77 0.00 1.73 0.07 0.05 87.39 11:56:01 6 3.40 0.00 2.19 0.54 0.03 93.84 11:56:01 7 12.17 0.00 2.34 0.55 0.03 84.90 11:57:01 all 10.80 0.00 1.41 0.43 0.03 87.33 11:57:01 0 1.12 0.00 0.80 1.05 0.02 97.01 11:57:01 1 2.15 0.00 0.63 0.00 0.03 97.18 11:57:01 2 4.89 0.00 1.29 1.27 0.02 92.54 11:57:01 3 16.34 0.00 2.09 0.57 0.03 80.97 11:57:01 4 15.85 0.00 1.30 0.22 0.03 82.59 11:57:01 5 21.60 0.00 2.91 0.15 0.07 75.28 11:57:01 6 3.45 0.00 1.09 0.08 0.03 95.34 11:57:01 7 20.95 0.00 1.12 0.08 0.05 77.79 Average: all 9.88 0.00 1.65 1.26 0.04 87.17 Average: 0 4.73 0.00 1.54 0.49 0.03 93.22 Average: 1 7.13 0.00 2.09 1.01 0.04 89.74 Average: 2 8.10 0.00 1.91 2.44 0.03 87.52 Average: 3 7.33 0.00 1.38 1.24 0.03 90.01 Average: 4 9.68 0.00 1.20 2.14 0.04 86.93 Average: 5 19.99 0.00 2.15 0.18 0.05 77.63 Average: 6 4.10 0.00 1.27 0.36 0.04 94.23 Average: 7 17.98 0.00 1.70 2.21 0.04 78.07