---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2119 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 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 818 28913 0 2435 30916 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:70:79:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe70:79bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:b2:49:fe 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::42:36ff:feb2:49fe/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-2119) 12/29/25 _x86_64_ (8 CPU) 20:26:01 LINUX RESTART (8 CPU) 20:27:02 tps rtps wtps bread/s bwrtn/s 20:28:01 195.36 8.85 186.51 1620.88 78886.43 20:29:01 93.93 1.07 92.87 73.05 55738.71 Average: 144.22 4.92 139.30 840.46 67215.33 20:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:28:01 29523864 31584548 3415356 10.37 85268 2263276 1668112 4.91 1060508 2011212 76404 20:29:01 29639932 31688116 3299288 10.02 90356 2248900 1414100 4.16 993184 1974024 10840 Average: 29581898 31636332 3357322 10.19 87812 2256088 1541106 4.53 1026846 1992618 43622 20:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:28:01 veth6907d90 11.90 17.00 1.25 269.96 0.00 0.00 0.00 0.02 20:28:01 ens3 135.33 95.51 2014.61 13.76 0.00 0.00 0.00 0.00 20:28:01 lo 2.98 2.98 0.36 0.36 0.00 0.00 0.00 0.00 20:28:01 docker0 51.47 73.22 3.18 1450.39 0.00 0.00 0.00 0.00 20:29:01 ens3 180.92 239.28 28.34 1764.58 0.00 0.00 0.00 0.00 20:29:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 20:29:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 158.32 168.00 1013.13 896.52 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 25.57 36.36 1.58 719.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2119) 12/29/25 _x86_64_ (8 CPU) 20:26:01 LINUX RESTART (8 CPU) 20:27:02 CPU %user %nice %system %iowait %steal %idle 20:28:01 all 10.12 0.00 1.20 1.61 0.04 87.02 20:28:01 0 1.04 0.00 0.88 2.64 0.03 95.41 20:28:01 1 23.79 0.00 1.53 1.22 0.05 73.40 20:28:01 2 1.55 0.00 0.60 1.19 0.02 96.65 20:28:01 3 3.38 0.00 0.63 0.17 0.07 95.75 20:28:01 4 6.02 0.00 1.42 3.96 0.07 88.54 20:28:01 5 9.37 0.00 1.38 3.09 0.02 86.15 20:28:01 6 32.02 0.00 2.43 0.51 0.07 64.98 20:28:01 7 3.73 0.00 0.71 0.12 0.02 95.42 20:29:01 all 12.63 0.00 0.85 0.95 0.04 85.53 20:29:01 0 23.07 0.00 1.19 0.12 0.05 75.57 20:29:01 1 11.94 0.00 0.85 0.08 0.05 87.08 20:29:01 2 9.31 0.00 0.55 0.00 0.03 90.11 20:29:01 3 10.28 0.00 0.74 0.77 0.05 88.16 20:29:01 4 16.87 0.00 1.20 0.42 0.07 81.45 20:29:01 5 5.79 0.00 0.70 5.09 0.03 88.38 20:29:01 6 20.14 0.00 0.90 0.08 0.05 78.82 20:29:01 7 3.69 0.00 0.65 1.02 0.03 94.61 Average: all 11.39 0.00 1.02 1.28 0.04 86.27 Average: 0 12.14 0.00 1.04 1.37 0.04 85.42 Average: 1 17.81 0.00 1.18 0.65 0.05 80.31 Average: 2 5.46 0.00 0.57 0.59 0.03 93.35 Average: 3 6.86 0.00 0.68 0.47 0.06 91.93 Average: 4 11.51 0.00 1.31 2.17 0.07 84.95 Average: 5 7.57 0.00 1.04 4.10 0.03 87.27 Average: 6 26.03 0.00 1.66 0.29 0.06 71.96 Average: 7 3.71 0.00 0.68 0.57 0.03 95.01