---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31203 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 896 24283 0 6987 30815 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:e2:86:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fee2:866c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:bc:bd:c0 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::42:9dff:febc:bdc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31203) 07/28/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 353.56 41.08 312.48 2917.65 30331.61 06:06:01 646.39 4.00 642.39 517.11 194278.95 06:07:01 74.69 0.10 74.59 10.13 33620.40 06:08:01 198.82 0.27 198.55 22.26 45325.25 Average: 318.36 11.36 307.00 866.79 75889.05 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29987440 31710740 2951780 8.96 77528 1949244 1360528 4.00 866124 1775692 224336 06:06:01 24539412 30832712 8399808 25.50 147472 6262104 6964692 20.49 1921284 5866156 116 06:07:01 22861920 29555096 10077300 30.59 162676 6618432 8653756 25.46 3327168 6083480 18928 06:08:01 23144240 30040564 9794980 29.74 190484 6773308 6512496 19.16 2909308 6213880 384 Average: 25133253 30534778 7805967 23.70 144540 5400772 5872868 17.28 2255971 4984802 60941 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 172.72 126.48 1224.88 32.49 0.00 0.00 0.00 0.00 06:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:06:01 veth064034d 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 veth8ba1238 39.53 43.79 3.17 337.13 0.00 0.00 0.00 0.03 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vethec93c4e 0.22 0.37 0.01 0.02 0.00 0.00 0.00 0.00 06:07:01 veth064034d 0.33 0.42 0.03 0.89 0.00 0.00 0.00 0.00 06:07:01 veth8ba1238 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 docker0 34.54 64.19 1.90 1048.90 0.00 0.00 0.00 0.00 06:07:01 vethec93c4e 2.78 3.53 0.38 0.31 0.00 0.00 0.00 0.00 06:08:01 docker0 31.59 42.23 3.11 295.35 0.00 0.00 0.00 0.00 06:08:01 ens3 1827.35 1123.45 37405.23 150.43 0.00 0.00 0.00 0.00 06:08:01 vethfc0b11c 91.98 91.93 16.56 18.65 0.00 0.00 0.00 0.00 06:08:01 veth17db201 14.86 18.78 2.95 1.69 0.00 0.00 0.00 0.00 Average: docker0 16.53 26.60 1.25 336.06 0.00 0.00 0.00 0.00 Average: ens3 367.18 224.15 9169.92 24.45 0.00 0.00 0.00 0.00 Average: vethfc0b11c 23.00 22.98 4.14 4.66 0.00 0.00 0.00 0.00 Average: veth17db201 3.72 4.70 0.74 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31203) 07/28/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.92 0.00 0.79 2.57 0.03 86.69 06:05:01 0 6.41 0.00 0.65 2.74 0.03 90.17 06:05:01 1 44.60 0.00 2.35 2.35 0.08 50.61 06:05:01 2 5.22 0.00 0.50 0.75 0.02 93.52 06:05:01 3 7.62 0.00 0.58 2.68 0.03 89.08 06:05:01 4 9.24 0.00 1.45 3.63 0.02 85.66 06:05:01 5 2.22 0.00 0.22 8.06 0.03 89.47 06:05:01 6 0.74 0.00 0.23 0.07 0.03 98.93 06:05:01 7 3.24 0.00 0.35 0.27 0.03 96.11 06:06:01 all 19.84 0.00 7.71 9.24 0.09 63.13 06:06:01 0 19.08 0.00 9.35 22.82 0.10 48.65 06:06:01 1 20.52 0.00 6.75 2.87 0.07 69.79 06:06:01 2 20.90 0.00 8.13 11.27 0.08 59.62 06:06:01 3 18.67 0.00 7.50 7.96 0.10 65.77 06:06:01 4 20.73 0.00 7.40 6.91 0.10 64.86 06:06:01 5 20.67 0.00 7.21 4.29 0.07 67.76 06:06:01 6 19.41 0.00 7.72 12.93 0.08 59.86 06:06:01 7 18.71 0.00 7.57 4.95 0.08 68.68 06:07:01 all 23.20 0.00 2.30 1.35 0.07 73.08 06:07:01 0 17.25 0.00 2.03 5.13 0.08 75.50 06:07:01 1 22.39 0.00 2.49 0.13 0.07 74.92 06:07:01 2 30.64 0.00 2.70 0.00 0.07 66.59 06:07:01 3 24.64 0.00 2.32 0.00 0.07 72.98 06:07:01 4 17.19 0.00 1.64 2.67 0.05 78.45 06:07:01 5 27.14 0.00 2.71 2.75 0.08 67.32 06:07:01 6 20.84 0.00 2.15 0.07 0.07 76.87 06:07:01 7 25.55 0.00 2.36 0.03 0.08 71.97 06:08:01 all 6.31 0.00 1.95 2.02 0.05 89.67 06:08:01 0 4.37 0.00 1.89 2.36 0.05 91.32 06:08:01 1 7.39 0.00 1.47 0.13 0.07 90.94 06:08:01 2 7.31 0.00 1.41 0.13 0.05 91.10 06:08:01 3 5.62 0.00 2.51 6.09 0.07 85.72 06:08:01 4 4.87 0.00 2.02 3.21 0.05 89.85 06:08:01 5 10.01 0.00 1.96 3.95 0.05 84.03 06:08:01 6 6.49 0.00 1.37 0.10 0.05 91.99 06:08:01 7 4.35 0.00 2.94 0.20 0.05 92.46 Average: all 14.80 0.00 3.17 3.78 0.06 78.18 Average: 0 11.75 0.00 3.46 8.21 0.07 76.52 Average: 1 23.74 0.00 3.26 1.37 0.07 71.55 Average: 2 15.99 0.00 3.17 3.02 0.05 77.75 Average: 3 14.11 0.00 3.21 4.17 0.07 78.44 Average: 4 12.98 0.00 3.11 4.09 0.05 79.75 Average: 5 14.99 0.00 3.02 4.77 0.06 77.17 Average: 6 11.85 0.00 2.85 3.26 0.06 81.97 Average: 7 12.95 0.00 3.30 1.36 0.06 82.34