---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-366 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 857 28810 0 2498 30875 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:a7:be:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fea7:be67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:d9:98:62 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-366) 03/29/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 267.23 36.64 230.59 1059.75 104740.62 05:30:01 161.41 7.17 154.24 460.99 27586.34 Average: 213.87 21.78 192.09 757.86 65839.35 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29654480 31390300 3284740 9.97 78296 1961224 1989284 5.85 1182032 1801772 296096 05:30:01 28603272 30684248 4335948 13.16 91904 2279056 2294012 6.75 1961172 2042600 74440 Average: 29128876 31037274 3810344 11.57 85100 2120140 2141648 6.30 1571602 1922186 185268 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 136.16 107.56 1825.46 28.56 0.00 0.00 0.00 0.00 05:30:01 lo 9.35 9.35 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 1036.33 707.38 3808.30 186.00 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 0.70 0.70 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 Average: ens3 590.03 409.99 2825.21 107.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-366) 03/29/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.38 0.00 0.98 1.66 0.03 84.95 05:29:01 0 26.13 0.00 1.60 0.32 0.05 71.90 05:29:01 1 18.29 0.00 1.46 1.65 0.03 78.57 05:29:01 2 5.65 0.00 0.37 0.10 0.02 93.86 05:29:01 3 4.70 0.00 0.51 0.15 0.02 94.62 05:29:01 4 6.85 0.00 0.42 0.20 0.02 92.51 05:29:01 5 6.05 0.00 0.61 0.70 0.03 92.61 05:29:01 6 16.72 0.00 1.68 2.43 0.05 79.12 05:29:01 7 14.70 0.00 1.16 7.75 0.05 76.35 05:30:01 all 33.98 0.00 1.59 0.32 0.07 64.04 05:30:01 0 34.65 0.00 1.80 0.33 0.07 63.14 05:30:01 1 27.29 0.00 2.29 1.03 0.07 69.32 05:30:01 2 45.11 0.00 1.19 0.42 0.07 53.22 05:30:01 3 37.89 0.00 2.58 0.30 0.08 59.15 05:30:01 4 29.37 0.00 1.12 0.05 0.07 69.40 05:30:01 5 27.20 0.00 1.05 0.20 0.07 71.48 05:30:01 6 38.27 0.00 1.41 0.07 0.08 60.17 05:30:01 7 32.10 0.00 1.32 0.13 0.05 66.39 Average: all 23.26 0.00 1.29 0.98 0.05 74.42 Average: 0 30.43 0.00 1.70 0.33 0.06 67.48 Average: 1 22.83 0.00 1.88 1.34 0.05 73.91 Average: 2 25.52 0.00 0.78 0.26 0.04 73.39 Average: 3 21.41 0.00 1.55 0.23 0.05 76.76 Average: 4 18.17 0.00 0.77 0.13 0.04 80.90 Average: 5 16.71 0.00 0.83 0.45 0.05 81.96 Average: 6 27.56 0.00 1.54 1.24 0.07 69.59 Average: 7 23.47 0.00 1.24 3.91 0.05 71.33