---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37957 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 15G 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 888 23647 0 7631 30823 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:73:f4:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe73:f407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:f6:2d:f3 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::42:2aff:fef6:2df3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37957) 08/15/25 _x86_64_ (8 CPU) 08:29:33 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 336.66 31.28 305.38 1047.56 35229.06 08:32:01 409.13 20.31 388.82 2267.89 186604.77 08:33:01 335.63 2.57 333.06 409.67 62258.56 08:34:01 241.76 0.20 241.56 24.53 58402.00 08:35:01 82.24 1.53 80.70 113.98 26226.30 Average: 281.08 11.18 269.91 772.72 73744.14 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 29985676 31641136 2953544 8.97 75756 1884796 1427784 4.20 920044 1731876 240676 08:32:01 24879716 31635268 8059504 24.47 148600 6683348 1698484 5.00 1020956 6459536 809676 08:33:01 22735912 29702260 10203308 30.98 163572 6879400 8385328 24.67 3170828 6367636 2084 08:34:01 21938660 29726708 11000560 33.40 204212 7598488 8449748 24.86 3241372 7028464 253236 08:35:01 24228704 31573004 8710516 26.44 205364 7157344 1615656 4.75 1480212 6576268 27380 Average: 24753734 30855675 8185486 24.85 159501 6040675 4315400 12.70 1966682 5632756 266610 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 422.01 296.07 1867.64 81.58 0.00 0.00 0.00 0.00 08:32:01 lo 13.20 13.20 1.20 1.20 0.00 0.00 0.00 0.00 08:32:01 br-e3e413fff48a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 1174.99 658.91 38183.32 55.76 0.00 0.00 0.00 0.00 08:33:01 vethe28c4d4 91.82 91.47 16.01 18.61 0.00 0.00 0.00 0.00 08:33:01 veth9ff41a0 4.43 5.63 0.73 0.83 0.00 0.00 0.00 0.00 08:33:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 08:33:01 vethf3aae3d 1.77 2.05 0.20 0.19 0.00 0.00 0.00 0.00 08:34:01 vethe28c4d4 0.18 0.22 0.53 0.02 0.00 0.00 0.00 0.00 08:34:01 veth9ff41a0 0.20 0.37 0.02 0.03 0.00 0.00 0.00 0.00 08:34:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 08:34:01 vethf3aae3d 3.12 4.60 0.49 0.35 0.00 0.00 0.00 0.00 08:35:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 08:35:01 docker0 52.92 97.83 4.40 1383.14 0.00 0.00 0.00 0.00 08:35:01 ens3 1835.41 1114.45 42757.96 163.61 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 10.58 19.57 0.88 276.63 0.00 0.00 0.00 0.00 Average: ens3 361.54 218.92 8533.37 32.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37957) 08/15/25 _x86_64_ (8 CPU) 08:29:33 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 11.77 0.00 1.02 2.86 0.04 84.31 08:31:01 0 2.59 0.00 0.47 0.20 0.03 96.71 08:31:01 1 17.44 0.00 2.16 6.21 0.03 74.16 08:31:01 2 2.73 0.00 0.47 6.51 0.02 90.28 08:31:01 3 19.02 0.00 1.19 0.88 0.07 78.85 08:31:01 4 24.55 0.00 1.49 1.54 0.05 72.38 08:31:01 5 14.30 0.00 0.77 0.47 0.05 84.41 08:31:01 6 6.33 0.00 0.64 7.02 0.02 86.00 08:31:01 7 7.20 0.00 0.97 0.08 0.03 91.72 08:32:01 all 15.66 0.00 7.47 17.45 0.18 59.25 08:32:01 0 16.35 0.00 7.52 9.40 0.12 66.62 08:32:01 1 14.52 0.00 8.96 10.56 0.15 65.81 08:32:01 2 15.84 0.00 6.45 35.25 0.10 42.35 08:32:01 3 19.78 0.00 7.75 21.33 0.13 51.00 08:32:01 4 14.20 0.00 6.97 9.74 0.08 69.01 08:32:01 5 14.63 0.00 8.28 28.29 0.57 48.23 08:32:01 6 14.55 0.00 7.60 5.07 0.19 72.60 08:32:01 7 15.65 0.00 6.30 19.70 0.08 58.26 08:33:01 all 26.60 0.00 3.36 3.40 0.09 66.54 08:33:01 0 27.37 0.00 3.41 1.38 0.08 67.77 08:33:01 1 33.10 0.00 3.57 1.76 0.08 61.48 08:33:01 2 29.68 0.00 3.64 1.51 0.08 65.08 08:33:01 3 25.31 0.00 3.79 3.52 0.08 67.29 08:33:01 4 20.53 0.00 2.72 0.29 0.08 76.38 08:33:01 5 20.52 0.00 3.47 12.31 0.10 63.60 08:33:01 6 27.86 0.00 3.19 3.74 0.08 65.13 08:33:01 7 28.40 0.00 3.13 2.68 0.08 65.71 08:34:01 all 7.60 0.00 2.09 3.94 0.06 86.31 08:34:01 0 7.94 0.00 2.46 1.66 0.07 87.87 08:34:01 1 17.81 0.00 2.75 5.06 0.07 74.31 08:34:01 2 7.81 0.00 2.03 3.04 0.07 87.05 08:34:01 3 4.12 0.00 1.69 3.40 0.07 90.72 08:34:01 4 4.69 0.00 1.39 0.22 0.07 93.63 08:34:01 5 6.29 0.00 2.31 0.75 0.05 90.60 08:34:01 6 6.22 0.00 1.50 3.72 0.05 88.51 08:34:01 7 5.92 0.00 2.63 13.68 0.07 77.70 08:35:01 all 4.96 0.00 1.25 1.48 0.04 92.27 08:35:01 0 2.19 0.00 1.60 0.12 0.03 96.06 08:35:01 1 1.94 0.00 1.07 10.02 0.03 86.94 08:35:01 2 10.39 0.00 1.56 0.77 0.05 87.24 08:35:01 3 4.79 0.00 1.10 0.12 0.02 93.97 08:35:01 4 10.44 0.00 1.06 0.23 0.03 88.23 08:35:01 5 2.34 0.00 1.42 0.43 0.03 95.77 08:35:01 6 4.95 0.00 0.92 0.12 0.03 93.98 08:35:01 7 2.64 0.00 1.25 0.05 0.03 96.02 Average: all 13.30 0.00 3.01 5.77 0.08 77.84 Average: 0 11.26 0.00 3.08 2.54 0.07 83.05 Average: 1 17.00 0.00 3.61 6.66 0.07 72.66 Average: 2 13.28 0.00 2.83 9.39 0.06 74.44 Average: 3 14.51 0.00 3.02 5.59 0.07 76.80 Average: 4 14.89 0.00 2.72 2.40 0.06 79.93 Average: 5 11.60 0.00 3.24 8.43 0.16 76.57 Average: 6 11.99 0.00 2.76 3.93 0.07 81.25 Average: 7 11.95 0.00 2.85 7.21 0.06 77.93