---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27711 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 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 856 29052 0 2258 30883 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:8f:96:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe8f:9684/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:73:8b:34 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27711) 07/12/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 162.29 17.69 144.60 337.84 87707.57 22:57:01 114.86 8.17 106.70 643.76 40771.34 Average: 138.38 12.89 125.49 492.09 64042.28 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30053384 31724536 2885836 8.76 77948 1896608 1367256 4.02 834444 1746192 153396 22:57:01 28301152 30125112 4638068 14.08 88620 2031188 2997548 8.82 2484204 1829244 5148 Average: 29177268 30924824 3761952 11.42 83284 1963898 2182402 6.42 1659324 1787718 79272 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 198.66 137.98 1319.94 23.12 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 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 22:57:01 ens3 710.60 504.43 1848.60 163.25 0.00 0.00 0.00 0.00 22:57:01 lo 4.72 4.72 0.47 0.47 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 Average: ens3 456.78 322.74 1586.49 93.77 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27711) 07/12/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.51 0.00 0.68 2.24 0.03 87.53 22:56:01 0 3.44 0.00 0.24 0.13 0.03 96.15 22:56:01 1 16.95 0.00 1.29 1.54 0.03 80.19 22:56:01 2 1.05 0.00 0.49 4.22 0.02 94.22 22:56:01 3 0.90 0.00 0.07 0.00 0.00 99.03 22:56:01 4 8.67 0.00 0.51 0.61 0.07 90.14 22:56:01 5 28.96 0.00 1.58 0.71 0.07 68.68 22:56:01 6 12.45 0.00 1.05 0.25 0.02 86.23 22:56:01 7 3.72 0.00 0.22 10.51 0.03 85.51 22:57:01 all 25.38 0.00 1.28 0.64 0.07 72.64 22:57:01 0 23.95 0.00 1.01 0.70 0.08 74.26 22:57:01 1 34.46 0.00 1.08 0.02 0.07 64.38 22:57:01 2 25.83 0.00 1.17 0.23 0.08 72.69 22:57:01 3 28.97 0.00 1.27 0.10 0.08 69.58 22:57:01 4 27.27 0.00 1.17 0.18 0.05 71.33 22:57:01 5 19.32 0.00 1.71 0.25 0.07 78.65 22:57:01 6 22.49 0.00 1.29 0.03 0.07 76.12 22:57:01 7 20.76 0.00 1.55 3.56 0.07 74.06 Average: all 17.51 0.00 0.98 1.43 0.05 80.02 Average: 0 13.77 0.00 0.63 0.42 0.06 85.13 Average: 1 25.78 0.00 1.19 0.77 0.05 72.21 Average: 2 13.54 0.00 0.83 2.21 0.05 83.36 Average: 3 15.04 0.00 0.67 0.05 0.04 84.19 Average: 4 18.05 0.00 0.84 0.40 0.06 80.65 Average: 5 24.09 0.00 1.65 0.48 0.07 73.71 Average: 6 17.51 0.00 1.17 0.14 0.04 81.14 Average: 7 12.31 0.00 0.89 7.00 0.05 79.74