---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13216 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 11G 145G 7% / 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 777 28633 0 2756 30938 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:43:ce:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe43:ced9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:87:c7:1a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13216) 08/17/26 _x86_64_ (8 CPU) 12:28:12 LINUX RESTART (8 CPU) 12:29:02 tps rtps wtps bread/s bwrtn/s 12:30:01 157.69 11.76 145.92 889.48 85903.54 12:31:01 159.16 10.30 148.86 512.58 42790.33 12:32:01 49.37 3.43 45.93 193.94 5434.06 Average: 121.87 8.48 113.39 529.98 44477.03 12:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 29783908 31697232 3155312 9.58 80144 2130408 1468200 4.32 886976 1949284 295152 12:31:01 29338736 31676360 3600484 10.93 102996 2506732 1453848 4.28 948548 2282288 133688 12:32:01 29284304 31645216 3654916 11.10 105216 2526920 1494568 4.40 1000368 2282132 26744 Average: 29468983 31672936 3470237 10.54 96119 2388020 1472205 4.33 945297 2171235 151861 12:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 100.71 65.60 1526.41 12.75 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 12:31:01 ens3 75.92 62.42 780.84 13.46 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:32:01 ens3 46.97 43.14 34.85 13.12 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 74.39 57.00 776.49 13.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13216) 08/17/26 _x86_64_ (8 CPU) 12:28:12 LINUX RESTART (8 CPU) 12:29:02 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 10.05 0.00 0.83 2.08 0.03 87.01 12:30:01 0 4.15 0.00 0.26 7.39 0.05 88.16 12:30:01 1 27.24 0.00 1.73 0.58 0.05 70.41 12:30:01 2 13.35 0.00 0.88 0.29 0.03 85.45 12:30:01 3 19.36 0.00 1.49 0.87 0.03 78.25 12:30:01 4 4.64 0.00 1.05 7.45 0.07 86.79 12:30:01 5 7.54 0.00 0.63 0.07 0.03 91.73 12:30:01 6 2.93 0.00 0.39 0.03 0.03 96.61 12:30:01 7 1.19 0.00 0.20 0.00 0.02 98.59 12:31:01 all 10.86 0.00 0.99 1.15 0.04 86.97 12:31:01 0 0.47 0.00 0.70 4.39 0.02 94.42 12:31:01 1 0.53 0.00 0.52 1.29 0.03 97.63 12:31:01 2 17.02 0.00 0.40 0.02 0.03 82.53 12:31:01 3 36.11 0.00 2.50 1.60 0.07 59.73 12:31:01 4 4.89 0.00 0.52 1.37 0.02 93.21 12:31:01 5 24.88 0.00 2.12 0.10 0.03 72.86 12:31:01 6 1.55 0.00 0.58 0.47 0.02 97.38 12:31:01 7 1.35 0.00 0.53 0.00 0.03 98.08 12:32:01 all 11.79 0.00 0.83 0.16 0.04 87.18 12:32:01 0 19.56 0.00 0.79 0.03 0.05 79.57 12:32:01 1 0.80 0.00 0.72 1.05 0.03 97.40 12:32:01 2 33.08 0.00 1.13 0.03 0.03 65.72 12:32:01 3 6.15 0.00 0.75 0.00 0.02 93.08 12:32:01 4 11.54 0.00 0.67 0.00 0.05 87.74 12:32:01 5 2.67 0.00 0.55 0.03 0.03 96.72 12:32:01 6 1.77 0.00 0.32 0.02 0.02 97.88 12:32:01 7 18.80 0.00 1.73 0.10 0.03 79.33 Average: all 10.91 0.00 0.88 1.12 0.03 87.05 Average: 0 8.09 0.00 0.58 3.91 0.04 87.38 Average: 1 9.43 0.00 0.98 0.97 0.04 88.58 Average: 2 21.19 0.00 0.80 0.11 0.03 77.86 Average: 3 20.54 0.00 1.58 0.82 0.04 77.01 Average: 4 7.04 0.00 0.74 2.91 0.04 89.26 Average: 5 11.72 0.00 1.10 0.07 0.03 87.08 Average: 6 2.08 0.00 0.43 0.17 0.02 97.29 Average: 7 7.15 0.00 0.83 0.03 0.03 91.96