---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14057 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 835 28793 0 2538 30898 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:41:46:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe41:46e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:85:d6:77 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::42:6bff:fe85:d677/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14057) 11/20/25 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 232.60 12.91 219.69 1705.88 96228.71 12:32:01 145.04 0.68 144.36 59.32 51101.22 Average: 188.46 6.75 181.71 875.68 73475.38 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29688820 31636512 3250400 9.87 81512 2163316 1599040 4.70 1048020 1873296 68920 12:32:01 29530612 31684020 3408608 10.35 96312 2347080 1399404 4.12 1002588 2069892 11220 Average: 29609716 31660266 3329504 10.11 88912 2255198 1499222 4.41 1025304 1971594 40070 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 veth06c66af 55.19 73.26 3.66 717.34 0.00 0.00 0.00 0.06 12:31:01 lo 3.25 3.25 0.38 0.38 0.00 0.00 0.00 0.00 12:31:01 ens3 182.97 131.15 2358.65 17.41 0.00 0.00 0.00 0.00 12:31:01 docker0 55.19 73.16 2.91 717.33 0.00 0.00 0.00 0.00 12:32:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:32:01 ens3 319.96 357.22 1388.68 2216.92 0.00 0.00 0.00 0.00 12:32:01 docker0 55.56 76.52 2.99 1351.72 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 252.04 245.14 1869.59 1126.40 0.00 0.00 0.00 0.00 Average: docker0 55.38 74.85 2.95 1037.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14057) 11/20/25 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.63 0.00 1.12 2.36 0.04 86.86 12:31:01 0 0.97 0.00 0.54 0.02 0.02 98.46 12:31:01 1 23.20 0.00 2.13 3.81 0.03 70.83 12:31:01 2 12.93 0.00 1.63 0.17 0.03 85.24 12:31:01 3 13.54 0.00 1.11 0.63 0.03 84.69 12:31:01 4 8.83 0.00 0.92 3.36 0.07 86.82 12:31:01 5 10.60 0.00 1.00 0.31 0.03 88.06 12:31:01 6 6.00 0.00 0.87 1.22 0.02 91.89 12:31:01 7 0.94 0.00 0.75 9.38 0.03 88.90 12:32:01 all 11.41 0.00 1.32 1.10 0.04 86.13 12:32:01 0 10.05 0.00 1.17 0.63 0.03 88.11 12:32:01 1 11.95 0.00 2.11 0.52 0.07 85.36 12:32:01 2 22.99 0.00 1.34 0.12 0.05 75.50 12:32:01 3 9.07 0.00 1.34 0.27 0.05 89.27 12:32:01 4 13.94 0.00 1.60 1.37 0.03 83.06 12:32:01 5 11.87 0.00 1.29 1.14 0.03 85.66 12:32:01 6 6.05 0.00 0.92 0.03 0.03 92.96 12:32:01 7 5.40 0.00 0.77 4.70 0.03 89.10 Average: all 10.53 0.00 1.22 1.72 0.04 86.49 Average: 0 5.55 0.00 0.86 0.33 0.03 93.24 Average: 1 17.52 0.00 2.12 2.15 0.05 78.16 Average: 2 17.99 0.00 1.49 0.14 0.04 80.34 Average: 3 11.29 0.00 1.22 0.45 0.04 87.00 Average: 4 11.41 0.00 1.26 2.36 0.05 84.92 Average: 5 11.24 0.00 1.15 0.73 0.03 86.85 Average: 6 6.03 0.00 0.89 0.62 0.03 92.43 Average: 7 3.19 0.00 0.76 7.02 0.03 89.00