---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31552 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 930 22207 0 9029 30781 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:b0:a2:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:feb0:a2dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:75:aa:c5 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-31552) 07/29/25 _x86_64_ (8 CPU) 13:49:30 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps bread/s bwrtn/s 13:51:01 365.22 22.50 342.73 731.08 97380.57 13:52:01 200.13 45.08 155.06 3528.61 45222.06 13:53:01 309.43 14.13 295.30 2404.27 5541.09 13:54:01 296.28 14.31 281.97 1019.56 128060.79 13:55:01 549.56 3.70 545.86 407.40 110798.60 13:56:01 123.26 0.50 122.76 31.99 9672.92 13:57:01 101.20 1.20 100.00 81.19 4476.59 Average: 277.87 14.49 263.38 1172.04 57306.28 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 30031720 31703692 2907500 8.83 77220 1898392 1368184 4.03 853184 1747740 238856 13:52:01 27309792 29506440 5629428 17.09 93152 2392280 3404220 10.02 3141632 2146820 15352 13:53:01 25939112 29327592 7000108 21.25 99476 3557516 3510488 10.33 3600740 3014912 1029108 13:54:01 23141196 31590512 9798024 29.75 172852 8310036 1706272 5.02 1466060 7706760 2150412 13:55:01 19086392 28158052 13852828 42.06 215500 8725244 13130980 38.63 5191972 7837984 64124 13:56:01 17921596 27290444 15017624 45.59 223744 8977944 13839156 40.72 6154996 8014980 2248 13:57:01 22754140 31530772 10185080 30.92 225696 8517944 1624584 4.78 2028036 7442324 8556 Average: 23740564 29872501 9198656 27.93 158234 6054194 5511983 16.22 3205231 5415931 501237 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 217.56 150.76 1365.16 33.74 0.00 0.00 0.00 0.00 13:52:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 777.82 524.60 6147.19 101.01 0.00 0.00 0.00 0.00 13:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 767.59 489.72 2385.82 153.11 0.00 0.00 0.00 0.00 13:54:01 lo 18.06 18.06 2.15 2.15 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 4166.96 2177.82 40165.78 173.61 0.00 0.00 0.00 0.00 13:55:01 vethdfbd8a9 15.71 16.15 3.03 2.47 0.00 0.00 0.00 0.00 13:55:01 veth4c53ecf 0.00 0.93 0.00 0.30 0.00 0.00 0.00 0.00 13:55:01 veth6e2ae4a 215.98 220.51 19.18 364.27 0.00 0.00 0.00 0.03 13:55:01 veth2704995 0.00 0.93 0.00 0.30 0.00 0.00 0.00 0.00 13:56:01 vethdfbd8a9 43.26 30.24 4.95 3.95 0.00 0.00 0.00 0.00 13:56:01 veth4c53ecf 17.38 3.37 9.54 0.56 0.00 0.00 0.00 0.00 13:56:01 veth6e2ae4a 1.07 1.55 0.16 0.17 0.00 0.00 0.00 0.00 13:56:01 veth2704995 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 45.13 45.13 6.93 6.93 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 6403.92 3646.68 51280.25 559.75 0.00 0.00 0.00 0.00 Average: lo 5.88 5.88 0.94 0.94 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: ens3 868.09 490.79 7220.86 72.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31552) 07/29/25 _x86_64_ (8 CPU) 13:49:30 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 10.49 0.00 0.93 2.12 0.04 86.42 13:51:01 0 43.73 0.00 2.62 1.15 0.07 52.43 13:51:01 1 13.78 0.00 1.39 2.72 0.03 82.07 13:51:01 2 12.41 0.00 0.95 0.10 0.05 86.48 13:51:01 3 4.97 0.00 0.32 0.12 0.02 94.57 13:51:01 4 1.98 0.00 0.25 0.02 0.02 97.73 13:51:01 5 1.05 0.00 0.12 6.56 0.05 92.22 13:51:01 6 3.00 0.00 1.36 6.19 0.08 89.37 13:51:01 7 3.02 0.00 0.38 0.05 0.02 96.53 13:52:01 all 29.55 0.00 1.27 0.63 0.06 68.49 13:52:01 0 31.82 0.00 0.65 0.20 0.07 67.26 13:52:01 1 35.52 0.00 1.43 0.60 0.08 62.36 13:52:01 2 21.76 0.00 0.89 0.12 0.03 77.20 13:52:01 3 40.32 0.00 1.42 0.27 0.07 57.92 13:52:01 4 35.75 0.00 2.24 0.60 0.07 61.34 13:52:01 5 18.47 0.00 1.14 2.06 0.05 78.28 13:52:01 6 16.16 0.00 1.19 1.08 0.05 81.51 13:52:01 7 36.69 0.00 1.20 0.07 0.07 61.98 13:53:01 all 17.71 0.00 1.48 0.52 0.05 80.25 13:53:01 0 26.60 0.00 1.24 0.62 0.03 71.51 13:53:01 1 11.75 0.00 1.69 0.02 0.05 86.50 13:53:01 2 10.08 0.00 0.87 0.28 0.03 88.74 13:53:01 3 11.51 0.00 2.07 0.00 0.05 86.37 13:53:01 4 13.50 0.00 2.29 2.88 0.05 81.28 13:53:01 5 17.94 0.00 0.95 0.02 0.05 81.04 13:53:01 6 16.28 0.00 1.34 0.28 0.05 82.05 13:53:01 7 34.03 0.00 1.32 0.07 0.05 64.53 13:54:01 all 19.44 0.00 7.48 1.88 0.07 71.13 13:54:01 0 16.72 0.00 6.92 1.94 0.07 74.35 13:54:01 1 36.25 0.00 8.32 3.94 0.08 51.40 13:54:01 2 26.75 0.00 7.67 1.03 0.07 64.49 13:54:01 3 16.20 0.00 6.76 0.71 0.07 76.26 13:54:01 4 13.62 0.00 8.25 0.86 0.05 77.22 13:54:01 5 18.23 0.00 8.02 0.49 0.07 73.20 13:54:01 6 13.41 0.00 7.36 4.62 0.05 74.56 13:54:01 7 14.21 0.00 6.55 1.45 0.07 77.72 13:55:01 all 55.83 0.00 8.71 1.83 0.09 33.54 13:55:01 0 54.87 0.00 7.99 0.37 0.10 36.66 13:55:01 1 54.78 0.00 10.18 8.84 0.10 26.09 13:55:01 2 55.32 0.00 9.33 1.53 0.08 33.73 13:55:01 3 56.69 0.00 8.30 1.19 0.08 33.74 13:55:01 4 54.50 0.00 8.67 0.92 0.08 35.83 13:55:01 5 57.74 0.00 8.44 0.44 0.08 33.30 13:55:01 6 57.75 0.00 8.67 0.69 0.08 32.80 13:55:01 7 54.87 0.00 8.17 0.75 0.08 36.12 13:56:01 all 30.21 0.00 3.99 0.35 0.09 65.35 13:56:01 0 30.00 0.00 4.53 0.03 0.08 65.35 13:56:01 1 34.72 0.00 3.97 0.12 0.10 61.09 13:56:01 2 29.81 0.00 3.95 0.30 0.08 65.85 13:56:01 3 30.47 0.00 3.53 0.10 0.10 65.80 13:56:01 4 28.57 0.00 3.74 0.07 0.10 67.52 13:56:01 5 28.10 0.00 4.31 1.80 0.10 65.70 13:56:01 6 29.81 0.00 4.10 0.24 0.10 65.75 13:56:01 7 30.25 0.00 3.77 0.15 0.08 65.74 13:57:01 all 12.29 0.00 2.01 0.26 0.06 85.38 13:57:01 0 6.91 0.00 1.74 0.12 0.07 91.17 13:57:01 1 6.60 0.00 1.74 0.47 0.05 91.13 13:57:01 2 26.63 0.00 2.67 0.22 0.07 70.42 13:57:01 3 25.34 0.00 2.50 0.15 0.10 71.91 13:57:01 4 7.10 0.00 2.09 0.17 0.03 90.60 13:57:01 5 9.72 0.00 1.90 0.08 0.05 88.25 13:57:01 6 7.92 0.00 1.64 0.10 0.08 90.26 13:57:01 7 8.08 0.00 1.76 0.77 0.07 89.32 Average: all 25.02 0.00 3.68 1.08 0.07 70.15 Average: 0 30.09 0.00 3.66 0.63 0.07 65.55 Average: 1 27.57 0.00 4.09 2.38 0.07 65.89 Average: 2 26.04 0.00 3.74 0.51 0.06 69.65 Average: 3 26.46 0.00 3.54 0.36 0.07 69.57 Average: 4 22.08 0.00 3.92 0.79 0.06 73.15 Average: 5 21.55 0.00 3.54 1.64 0.06 73.21 Average: 6 20.55 0.00 3.65 1.89 0.07 73.84 Average: 7 25.83 0.00 3.29 0.47 0.06 70.34