---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2997 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 14G 142G 9% / 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 830 25097 0 6238 30881 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:cc:9a:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fecc:9a3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:2f:b4:f1 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:f9ff:fe2f:b4f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2997) 01/26/26 _x86_64_ (8 CPU) 09:27:25 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 172.85 10.58 162.27 1317.78 99542.21 09:30:01 262.36 2.28 260.07 365.41 87864.16 09:31:01 392.23 0.50 391.73 32.26 98104.85 Average: 275.82 4.45 271.36 571.82 95170.40 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 29329728 31692996 3609484 10.96 87268 2558672 1706616 5.02 913892 2340792 764356 09:30:01 27406720 31686640 5532492 16.80 137248 4293732 1502832 4.42 1032592 3988248 704180 09:31:01 25739616 31647656 7199596 21.86 223404 5672512 1475800 4.34 1271660 5245600 1184 Average: 27492021 31675764 5447191 16.54 149307 4174972 1561749 4.60 1072715 3858213 489907 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 481.59 261.01 6454.99 28.82 0.00 0.00 0.00 0.00 09:29:01 lo 4.00 4.00 0.49 0.49 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 606.23 295.12 6578.72 22.48 0.00 0.00 0.00 0.00 09:30:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 09:30:01 docker0 23.90 33.48 2.22 353.42 0.00 0.00 0.00 0.00 09:31:01 ens3 311.56 186.74 4822.35 18.65 0.00 0.00 0.00 0.00 09:31:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 09:31:01 docker0 86.42 152.76 5.85 2201.94 0.00 0.00 0.00 0.00 Average: ens3 466.46 247.62 5952.02 23.31 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 36.77 62.08 2.69 851.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2997) 01/26/26 _x86_64_ (8 CPU) 09:27:25 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 11.37 0.00 1.66 1.65 0.04 85.28 09:29:01 0 16.64 0.00 1.84 0.45 0.07 81.00 09:29:01 1 11.83 0.00 2.25 0.13 0.03 85.75 09:29:01 2 2.10 0.00 0.70 4.97 0.03 92.20 09:29:01 3 4.62 0.00 1.44 5.50 0.03 88.41 09:29:01 4 7.66 0.00 1.27 0.32 0.05 90.70 09:29:01 5 18.65 0.00 2.66 0.65 0.03 78.01 09:29:01 6 25.73 0.00 2.29 0.39 0.03 71.56 09:29:01 7 3.72 0.00 0.81 0.81 0.05 94.62 09:30:01 all 25.40 0.00 5.78 1.16 0.07 67.60 09:30:01 0 25.16 0.00 5.40 0.20 0.07 69.17 09:30:01 1 26.96 0.00 7.15 0.08 0.07 65.74 09:30:01 2 26.59 0.00 6.04 2.67 0.07 64.63 09:30:01 3 23.88 0.00 4.83 0.64 0.07 70.59 09:30:01 4 24.49 0.00 5.07 0.03 0.05 70.35 09:30:01 5 23.90 0.00 5.95 3.73 0.07 66.35 09:30:01 6 28.81 0.00 5.65 0.51 0.10 64.93 09:30:01 7 23.41 0.00 6.09 1.40 0.07 69.04 09:31:01 all 24.94 0.00 5.24 1.28 0.07 68.48 09:31:01 0 22.06 0.00 5.15 0.24 0.05 72.50 09:31:01 1 24.40 0.00 5.38 0.98 0.05 69.18 09:31:01 2 24.50 0.00 5.22 2.03 0.05 68.19 09:31:01 3 24.72 0.00 5.37 0.69 0.07 69.15 09:31:01 4 23.00 0.00 4.09 0.64 0.05 72.22 09:31:01 5 24.88 0.00 4.51 0.40 0.10 70.11 09:31:01 6 30.32 0.00 6.36 2.01 0.08 61.22 09:31:01 7 25.62 0.00 5.85 3.26 0.07 65.20 Average: all 20.55 0.00 4.22 1.36 0.06 73.81 Average: 0 21.27 0.00 4.13 0.30 0.06 74.24 Average: 1 21.03 0.00 4.92 0.40 0.05 73.61 Average: 2 17.69 0.00 3.98 3.23 0.05 75.05 Average: 3 17.71 0.00 3.87 2.29 0.06 76.08 Average: 4 18.37 0.00 3.47 0.33 0.05 77.78 Average: 5 22.48 0.00 4.37 1.59 0.07 71.50 Average: 6 28.28 0.00 4.76 0.97 0.07 65.92 Average: 7 17.56 0.00 4.24 1.82 0.06 76.31