---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29105 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 870 23531 0 7764 30841 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:b7:90:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feb7:90eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:04:2f:e1 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::42:9fff:fe04:2fe1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29105) 07/19/25 _x86_64_ (8 CPU) 07:43:49 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 426.76 74.50 352.26 5344.58 109294.98 07:46:01 538.79 23.59 515.20 2758.99 269877.38 07:47:01 286.05 0.12 285.94 5.87 31203.33 07:48:01 227.58 0.43 227.15 41.73 34098.58 07:49:01 71.28 1.73 69.54 93.30 2571.41 Average: 309.32 20.06 289.26 1645.13 88802.78 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30182452 31713220 2756768 8.37 67396 1775700 1382780 4.07 831444 1633416 158756 07:46:01 24548368 31464932 8390852 25.47 149648 6835988 4342436 12.78 1186556 6599892 1228 07:47:01 22641284 29753556 10297936 31.26 164112 7023960 8348096 24.56 3119316 6511520 312 07:48:01 22242908 29835460 10696312 32.47 205076 7416240 7674748 22.58 3144144 6835016 284 07:49:01 24098952 31580624 8840268 26.84 206952 7291016 1653944 4.87 1476136 6709252 10520 Average: 24742793 30869558 8196427 24.88 158637 6068581 4680401 13.77 1951519 5657819 34220 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:45:02 ens3 398.45 296.70 1686.45 78.20 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.35 13.35 1.22 1.22 0.00 0.00 0.00 0.00 07:46:01 veth3fdc491 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth73944b0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethcff78b0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth84e9f63 6.88 7.10 1.31 0.78 0.00 0.00 0.00 0.00 07:47:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 07:47:01 veth49c90e5 91.80 91.47 16.01 18.61 0.00 0.00 0.00 0.00 07:47:01 veth4c018f3 29.56 38.83 2.28 313.18 0.00 0.00 0.00 0.03 07:48:01 veth84e9f63 6.32 9.35 1.43 0.71 0.00 0.00 0.00 0.00 07:48:01 lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 07:48:01 veth49c90e5 0.25 0.33 0.54 0.03 0.00 0.00 0.00 0.00 07:48:01 veth3fdc491 25.05 19.58 2.46 2.82 0.00 0.00 0.00 0.00 07:49:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:49:01 ens3 1974.83 1206.18 43441.70 169.50 0.00 0.00 0.00 0.00 07:49:01 docker0 66.64 116.31 5.05 1344.50 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 395.18 241.05 8717.44 33.92 0.00 0.00 0.00 0.00 Average: docker0 13.38 23.34 1.01 269.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29105) 07/19/25 _x86_64_ (8 CPU) 07:43:49 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.82 0.00 1.32 2.70 0.04 86.12 07:45:02 0 9.82 0.00 2.29 7.38 0.03 80.47 07:45:02 1 5.34 0.00 0.78 1.45 0.03 92.38 07:45:02 2 8.57 0.00 0.59 0.25 0.02 90.58 07:45:02 3 6.94 0.00 1.85 0.27 0.03 90.90 07:45:02 4 8.79 0.00 0.83 0.45 0.03 89.89 07:45:02 5 9.07 0.00 1.50 0.92 0.05 88.46 07:45:02 6 28.72 0.00 2.14 1.64 0.10 67.39 07:45:02 7 1.31 0.00 0.59 9.28 0.05 88.78 07:46:01 all 18.73 0.00 7.62 7.32 0.06 66.27 07:46:01 0 20.59 0.00 7.75 1.43 0.07 70.16 07:46:01 1 17.82 0.00 7.53 3.52 0.03 71.09 07:46:01 2 16.26 0.00 8.74 26.34 0.09 48.57 07:46:01 3 16.39 0.00 6.86 1.99 0.05 74.71 07:46:01 4 15.94 0.00 7.06 6.65 0.07 70.28 07:46:01 5 17.06 0.00 7.36 2.67 0.07 72.85 07:46:01 6 31.50 0.00 8.07 3.34 0.07 57.02 07:46:01 7 14.25 0.00 7.54 12.67 0.07 65.47 07:47:01 all 26.42 0.00 3.21 1.09 0.09 69.19 07:47:01 0 18.57 0.00 2.66 0.80 0.08 77.88 07:47:01 1 23.26 0.00 3.14 0.74 0.10 72.76 07:47:01 2 33.11 0.00 3.31 0.60 0.08 62.90 07:47:01 3 25.79 0.00 3.46 0.33 0.07 70.34 07:47:01 4 27.85 0.00 3.20 1.31 0.08 67.56 07:47:01 5 26.76 0.00 3.05 0.64 0.08 69.47 07:47:01 6 24.40 0.00 3.20 3.26 0.10 69.04 07:47:01 7 31.67 0.00 3.66 1.04 0.07 63.57 07:48:01 all 8.10 0.00 2.49 1.02 0.07 88.32 07:48:01 0 7.95 0.00 1.72 0.15 0.08 90.10 07:48:01 1 8.18 0.00 2.39 0.08 0.07 89.28 07:48:01 2 8.33 0.00 2.10 0.10 0.07 89.40 07:48:01 3 7.85 0.00 1.82 0.10 0.07 90.16 07:48:01 4 9.95 0.00 2.36 2.50 0.08 85.10 07:48:01 5 9.28 0.00 3.45 1.47 0.07 85.72 07:48:01 6 6.24 0.00 3.70 0.59 0.07 89.40 07:48:01 7 7.00 0.00 2.35 3.20 0.05 87.40 07:49:01 all 6.85 0.00 0.77 0.21 0.03 92.13 07:49:01 0 23.30 0.00 1.48 0.35 0.05 74.82 07:49:01 1 16.06 0.00 1.07 0.07 0.07 82.74 07:49:01 2 7.52 0.00 0.83 0.08 0.02 91.55 07:49:01 3 1.73 0.00 0.75 0.03 0.02 97.48 07:49:01 4 3.92 0.00 0.57 0.02 0.02 95.48 07:49:01 5 1.05 0.00 0.53 0.05 0.02 98.35 07:49:01 6 0.90 0.00 0.42 0.15 0.02 98.51 07:49:01 7 0.35 0.00 0.53 0.95 0.02 98.15 Average: all 13.95 0.00 3.06 2.44 0.06 80.49 Average: 0 16.02 0.00 3.16 2.02 0.06 78.73 Average: 1 14.11 0.00 2.96 1.16 0.06 81.71 Average: 2 14.74 0.00 3.08 5.36 0.05 76.77 Average: 3 11.70 0.00 2.92 0.54 0.05 84.79 Average: 4 13.26 0.00 2.78 2.16 0.06 81.74 Average: 5 12.61 0.00 3.16 1.14 0.06 83.04 Average: 6 18.29 0.00 3.48 1.79 0.07 76.36 Average: 7 10.90 0.00 2.91 5.39 0.05 80.75