---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42157 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 13G 143G 8% / 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 871 26574 0 4721 30840 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:20:95:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe20:9552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:68:b4:08 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::42:92ff:fe68:b408/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42157) 08/29/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 360.86 74.10 286.75 5375.64 102763.27 22:57:01 429.95 23.26 406.68 2654.36 145978.60 22:58:01 255.57 0.60 254.97 69.32 50850.99 22:59:01 7.30 0.00 7.30 0.00 170.10 Average: 263.42 24.49 238.93 2024.83 74940.74 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30057656 31614964 2881564 8.75 64684 1805836 1490332 4.38 965372 1628040 187692 22:57:01 27418428 31552248 5520792 16.76 110680 4253192 2912616 8.57 1121172 3936068 3888 22:58:01 25800156 30316772 7139064 21.67 149068 4565088 4473588 13.16 2448576 4170376 2000 22:59:01 25895640 30412044 7043580 21.38 149164 4566196 4177496 12.29 2357960 4167076 72 Average: 27292970 30974007 5646250 17.14 118399 3797578 3263508 9.60 1723270 3475390 48413 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 363.76 245.94 1663.15 74.09 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 ens3 476.07 300.50 13350.49 28.73 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethf590bf0 4.90 3.77 0.58 0.57 0.00 0.00 0.00 0.00 22:57:01 vetha931d23 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 vethea821dd 3.42 3.07 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 ens3 67.41 54.74 1496.71 6.74 0.00 0.00 0.00 0.00 22:58:01 docker0 14.50 16.43 2.22 298.38 0.00 0.00 0.00 0.00 22:58:01 vetha931d23 9.62 10.76 0.86 318.90 0.00 0.00 0.00 0.03 22:59:01 ens3 2.33 2.63 0.84 0.59 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vetha931d23 0.52 0.35 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 vethb5e82f5 546.59 569.67 129.46 70.02 0.00 0.00 0.00 0.01 Average: ens3 227.39 150.95 4127.79 27.54 0.00 0.00 0.00 0.00 Average: docker0 3.62 4.11 0.55 74.60 0.00 0.00 0.00 0.00 Average: vetha931d23 2.53 2.80 0.22 79.73 0.00 0.00 0.00 0.01 Average: vethb5e82f5 136.65 142.42 32.37 17.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42157) 08/29/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.56 0.00 1.20 4.92 0.04 85.29 22:56:01 0 5.47 0.00 0.47 3.40 0.02 90.64 22:56:01 1 2.68 0.00 1.47 15.21 0.05 80.59 22:56:01 2 7.96 0.00 1.07 0.75 0.03 90.18 22:56:01 3 4.11 0.00 0.80 15.32 0.03 79.74 22:56:01 4 29.75 0.00 2.02 2.76 0.07 65.40 22:56:01 5 8.32 0.00 1.22 0.73 0.03 89.70 22:56:01 6 3.50 0.00 0.79 0.89 0.05 94.78 22:56:01 7 6.65 0.00 1.72 0.30 0.03 91.29 22:57:01 all 11.93 0.00 4.11 6.98 0.05 76.93 22:57:01 0 8.10 0.00 3.66 1.23 0.03 86.98 22:57:01 1 8.26 0.00 2.89 11.15 0.03 77.67 22:57:01 2 26.90 0.00 5.86 21.76 0.07 45.42 22:57:01 3 7.99 0.00 3.61 0.89 0.03 87.49 22:57:01 4 15.15 0.00 3.86 0.77 0.03 80.18 22:57:01 5 13.54 0.00 5.12 1.47 0.05 79.82 22:57:01 6 8.06 0.00 3.65 2.19 0.07 86.03 22:57:01 7 7.53 0.00 4.20 16.47 0.05 71.74 22:58:01 all 19.16 0.00 3.07 2.37 0.07 75.33 22:58:01 0 13.97 0.00 2.47 0.79 0.05 82.72 22:58:01 1 21.72 0.00 3.26 1.71 0.08 73.23 22:58:01 2 22.57 0.00 3.07 1.21 0.07 73.09 22:58:01 3 21.38 0.00 3.22 7.37 0.07 67.96 22:58:01 4 10.95 0.00 3.12 3.07 0.07 82.79 22:58:01 5 17.81 0.00 2.38 0.44 0.05 79.32 22:58:01 6 25.09 0.00 3.90 1.81 0.07 69.14 22:58:01 7 19.88 0.00 3.19 2.55 0.08 74.30 22:59:01 all 0.17 0.00 0.11 0.02 0.03 99.67 22:59:01 0 0.13 0.00 0.12 0.00 0.05 99.70 22:59:01 1 0.18 0.00 0.15 0.02 0.03 99.62 22:59:01 2 0.10 0.00 0.10 0.00 0.02 99.78 22:59:01 3 0.12 0.00 0.07 0.05 0.02 99.75 22:59:01 4 0.07 0.00 0.05 0.08 0.02 99.78 22:59:01 5 0.47 0.00 0.17 0.02 0.08 99.27 22:59:01 6 0.23 0.00 0.10 0.00 0.02 99.65 22:59:01 7 0.07 0.00 0.10 0.02 0.02 99.80 Average: all 9.94 0.00 2.12 3.57 0.05 84.33 Average: 0 6.91 0.00 1.68 1.35 0.04 90.02 Average: 1 8.21 0.00 1.94 7.01 0.05 82.79 Average: 2 14.33 0.00 2.51 5.89 0.05 77.22 Average: 3 8.38 0.00 1.92 5.90 0.04 83.76 Average: 4 13.98 0.00 2.26 1.67 0.05 82.04 Average: 5 10.02 0.00 2.22 0.66 0.05 87.05 Average: 6 9.20 0.00 2.10 1.22 0.05 87.43 Average: 7 8.52 0.00 2.30 4.82 0.05 84.32