---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33488 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 15G 141G 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 878 24290 0 6997 30833 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:c8:f7:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fec8:f71e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:2f:53:af 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:fe2f:53af/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-33488) 08/07/25 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 165.31 23.25 142.06 2319.88 45364.31 06:07:01 589.14 3.55 585.59 440.06 202507.32 06:08:01 162.16 0.43 161.72 30.13 51918.81 06:09:01 147.23 0.37 146.86 32.13 51359.97 Average: 265.96 6.90 259.06 705.55 87787.60 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 26929800 31532900 6009420 18.24 94396 4746072 2693744 7.93 1063368 4522788 2928088 06:07:01 24243976 30543908 8695244 26.40 147900 6268052 6927168 20.38 2234752 5844220 256 06:08:01 22697740 29549300 10241480 31.09 171480 6747524 8830552 25.98 3350244 6203396 38764 06:09:01 24272124 31072292 8667096 26.31 191936 6679940 3002256 8.83 1866112 6154288 236 Average: 24535910 30674600 8403310 25.51 151428 6110397 5363430 15.78 2128619 5681173 741836 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 13.53 13.53 1.28 1.28 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1013.61 613.01 29551.88 53.98 0.00 0.00 0.00 0.00 06:07:01 veth33118ba 2.77 2.48 0.35 0.32 0.00 0.00 0.00 0.00 06:07:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 06:07:01 vetha7c6889 59.82 81.85 9.30 11.15 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 veth33118ba 89.20 89.22 15.68 18.31 0.00 0.00 0.00 0.00 06:08:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:08:01 vetha7c6889 90.52 91.17 18.56 15.60 0.00 0.00 0.00 0.00 06:08:01 docker0 38.09 75.79 2.16 1078.88 0.00 0.00 0.00 0.00 06:09:01 veth33118ba 0.08 0.53 0.00 0.04 0.00 0.00 0.00 0.00 06:09:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 06:09:01 vetha7c6889 0.22 0.72 0.01 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 26.33 35.24 2.83 293.34 0.00 0.00 0.00 0.00 Average: veth33118ba 23.01 23.06 4.01 4.67 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.49 0.49 0.00 0.00 0.00 0.00 Average: vetha7c6889 37.64 43.43 6.97 6.70 0.00 0.00 0.00 0.00 Average: docker0 16.11 27.76 1.25 343.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33488) 08/07/25 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 14.26 0.00 3.33 2.05 0.04 80.32 06:06:01 0 5.81 0.00 2.41 8.00 0.03 83.74 06:06:01 1 43.70 0.00 5.45 2.16 0.07 48.63 06:06:01 2 19.18 0.00 3.16 0.54 0.05 77.07 06:06:01 3 9.09 0.00 3.00 4.15 0.03 83.73 06:06:01 4 10.41 0.00 2.96 0.17 0.03 86.43 06:06:01 5 14.43 0.00 3.44 0.92 0.05 81.16 06:06:01 6 5.96 0.00 3.14 0.05 0.05 90.80 06:06:01 7 5.50 0.00 2.99 0.42 0.03 91.06 06:07:01 all 20.76 0.00 6.14 9.34 0.07 63.68 06:07:01 0 22.02 0.00 6.81 2.05 0.07 69.05 06:07:01 1 21.00 0.00 6.46 7.12 0.08 65.34 06:07:01 2 20.02 0.00 6.06 13.17 0.07 60.68 06:07:01 3 21.93 0.00 5.12 1.92 0.07 70.96 06:07:01 4 21.04 0.00 5.43 2.49 0.07 70.97 06:07:01 5 17.44 0.00 5.82 16.76 0.07 59.91 06:07:01 6 20.83 0.00 7.32 28.16 0.08 43.61 06:07:01 7 21.79 0.00 6.13 3.27 0.07 68.74 06:08:01 all 19.41 0.00 2.37 1.73 0.07 76.43 06:08:01 0 22.51 0.00 2.63 1.31 0.08 73.47 06:08:01 1 27.31 0.00 3.23 0.57 0.07 68.82 06:08:01 2 16.62 0.00 2.06 6.18 0.07 75.07 06:08:01 3 15.26 0.00 1.56 3.05 0.07 80.07 06:08:01 4 15.62 0.00 2.11 0.38 0.07 81.83 06:08:01 5 18.61 0.00 2.47 0.25 0.07 78.60 06:08:01 6 17.90 0.00 2.45 2.04 0.07 77.54 06:08:01 7 21.51 0.00 2.46 0.07 0.07 75.90 06:09:01 all 5.28 0.00 1.73 1.61 0.04 91.34 06:09:01 0 2.72 0.00 2.02 4.61 0.03 90.61 06:09:01 1 6.45 0.00 1.75 0.10 0.03 91.67 06:09:01 2 9.07 0.00 1.98 3.33 0.05 85.57 06:09:01 3 4.15 0.00 1.14 0.27 0.03 94.41 06:09:01 4 3.92 0.00 1.46 0.55 0.03 94.04 06:09:01 5 5.87 0.00 1.99 3.79 0.05 88.30 06:09:01 6 5.00 0.00 1.71 0.10 0.05 93.14 06:09:01 7 5.09 0.00 1.76 0.10 0.05 93.01 Average: all 14.93 0.00 3.39 3.67 0.06 77.96 Average: 0 13.25 0.00 3.46 4.00 0.05 79.23 Average: 1 24.64 0.00 4.22 2.48 0.06 68.60 Average: 2 16.22 0.00 3.31 5.79 0.06 74.62 Average: 3 12.59 0.00 2.70 2.35 0.05 82.31 Average: 4 12.77 0.00 2.99 0.90 0.05 83.29 Average: 5 14.08 0.00 3.43 5.42 0.06 77.02 Average: 6 12.40 0.00 3.65 7.53 0.06 76.36 Average: 7 13.46 0.00 3.33 0.96 0.05 82.20