---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44212 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 876 23502 0 7787 30834 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:0d:05:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe0d:5a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:7a:ad:f0 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:e5ff:fe7a:adf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44212) 09/07/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 158.12 23.06 135.07 2331.37 43122.04 07:43:01 625.84 3.80 622.04 450.25 233344.35 07:44:01 217.26 0.27 217.00 36.93 52388.34 07:45:01 67.91 0.32 67.59 25.86 32982.50 07:46:01 88.35 1.82 86.54 94.12 17441.09 Average: 231.50 5.85 225.65 587.82 75858.73 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28273516 31518216 4665704 14.16 83336 3441108 2846724 8.38 1074384 3222808 1611284 07:43:01 23644876 30927200 9294344 28.22 161720 7174824 7060020 20.77 1855520 6762416 5880 07:44:01 21647160 29427052 11292060 34.28 194764 7603468 9546764 28.09 3501984 7046476 680 07:45:01 22116644 29832764 10822576 32.86 199136 7542656 7181132 21.13 3117720 6981704 528 07:46:01 24000632 31515928 8938588 27.14 201440 7327768 1719384 5.06 1491840 6785352 1340 Average: 23936566 30644232 9002654 27.33 168079 6617965 5670805 16.68 2208290 6159751 323942 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 12.46 12.46 1.23 1.23 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 662.10 400.82 19291.22 38.45 0.00 0.00 0.00 0.00 07:43:01 lo 5.20 5.20 0.68 0.68 0.00 0.00 0.00 0.00 07:43:01 vethc810356 30.11 22.33 4.34 3.22 0.00 0.00 0.00 0.00 07:43:01 veth32467f5 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:43:01 veth9cb8d7e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 lo 2.70 2.70 0.22 0.22 0.00 0.00 0.00 0.00 07:44:01 veth32467f5 10.71 11.15 2.22 1.67 0.00 0.00 0.00 0.00 07:44:01 veth9cb8d7e 0.52 0.62 0.05 1.08 0.00 0.00 0.00 0.00 07:44:01 br-0559e3cba57c 11.30 13.08 0.82 319.85 0.00 0.00 0.00 0.00 07:45:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 07:45:01 veth32467f5 82.39 85.39 11.60 28.20 0.00 0.00 0.00 0.00 07:45:01 br-0559e3cba57c 0.43 0.25 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 veth4f5219c 0.00 0.80 0.00 0.05 0.00 0.00 0.00 0.00 07:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:46:01 docker0 17.43 19.55 2.38 299.07 0.00 0.00 0.00 0.00 07:46:01 ens3 2329.06 1530.39 45603.15 196.87 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 3.49 3.91 0.48 59.81 0.00 0.00 0.00 0.00 Average: ens3 388.54 257.30 8952.73 25.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44212) 09/07/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.51 0.00 1.78 2.00 0.04 84.67 07:42:01 0 16.22 0.00 2.04 0.70 0.05 81.00 07:42:01 1 6.07 0.00 1.45 0.53 0.07 91.88 07:42:01 2 5.12 0.00 1.79 1.07 0.05 91.97 07:42:01 3 4.97 0.00 1.11 0.33 0.03 93.56 07:42:01 4 3.07 0.00 1.04 0.78 0.03 95.07 07:42:01 5 2.60 0.00 1.39 0.18 0.02 95.81 07:42:01 6 26.90 0.00 2.84 10.79 0.07 59.39 07:42:01 7 27.19 0.00 2.59 1.61 0.05 68.56 07:43:01 all 19.81 0.00 7.76 11.77 0.09 60.56 07:43:01 0 18.87 0.00 7.45 22.59 0.10 50.99 07:43:01 1 18.37 0.00 7.79 9.52 0.08 64.23 07:43:01 2 18.14 0.00 7.66 2.91 0.07 71.23 07:43:01 3 20.80 0.00 10.03 38.56 0.12 30.49 07:43:01 4 19.40 0.00 7.22 3.79 0.07 69.52 07:43:01 5 20.30 0.00 7.14 3.96 0.08 68.51 07:43:01 6 21.74 0.00 7.46 9.86 0.08 60.86 07:43:01 7 20.89 0.00 7.38 3.32 0.10 68.31 07:44:01 all 27.72 0.00 3.40 2.40 0.09 66.38 07:44:01 0 28.10 0.00 3.55 1.26 0.08 67.00 07:44:01 1 21.29 0.00 2.94 0.33 0.08 75.35 07:44:01 2 36.21 0.00 4.08 3.00 0.10 56.62 07:44:01 3 32.30 0.00 3.52 2.35 0.08 61.74 07:44:01 4 24.72 0.00 3.68 6.46 0.08 65.05 07:44:01 5 25.80 0.00 2.73 1.49 0.08 69.89 07:44:01 6 29.86 0.00 3.57 3.47 0.10 63.00 07:44:01 7 23.58 0.00 3.12 0.92 0.08 72.30 07:45:01 all 5.69 0.00 1.17 1.52 0.05 91.57 07:45:01 0 6.34 0.00 1.15 0.25 0.05 92.20 07:45:01 1 6.21 0.00 1.19 0.20 0.07 92.33 07:45:01 2 4.69 0.00 0.99 9.54 0.07 84.72 07:45:01 3 6.37 0.00 1.00 0.35 0.05 92.22 07:45:01 4 4.62 0.00 1.24 0.20 0.05 93.89 07:45:01 5 5.49 0.00 1.22 0.08 0.05 93.16 07:45:01 6 6.16 0.00 1.42 0.64 0.07 91.72 07:45:01 7 5.64 0.00 1.14 0.87 0.05 92.30 07:46:01 all 7.68 0.00 0.66 0.81 0.03 90.83 07:46:01 0 1.05 0.00 0.53 0.10 0.03 98.28 07:46:01 1 11.13 0.00 0.73 0.43 0.02 87.69 07:46:01 2 13.32 0.00 0.74 3.87 0.03 82.04 07:46:01 3 0.63 0.00 0.57 0.45 0.03 98.31 07:46:01 4 0.77 0.00 0.48 0.05 0.02 98.68 07:46:01 5 12.72 0.00 0.50 0.08 0.02 86.68 07:46:01 6 18.18 0.00 1.05 0.13 0.03 80.60 07:46:01 7 3.69 0.00 0.67 1.33 0.02 94.30 Average: all 14.46 0.00 2.94 3.68 0.06 78.85 Average: 0 14.10 0.00 2.93 4.94 0.06 77.97 Average: 1 12.60 0.00 2.81 2.19 0.06 82.34 Average: 2 15.47 0.00 3.04 4.08 0.06 77.35 Average: 3 12.95 0.00 3.22 8.28 0.06 75.49 Average: 4 10.48 0.00 2.72 2.25 0.05 84.50 Average: 5 13.36 0.00 2.58 1.15 0.05 82.85 Average: 6 20.56 0.00 3.26 4.97 0.07 71.15 Average: 7 16.19 0.00 2.98 1.61 0.06 79.16