---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3472 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 825 28844 0 2497 30907 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:72:24:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe72:2418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:8c:02:d8 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-3472) 04/20/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 190.70 19.14 171.56 423.73 93248.78 05:30:01 123.28 8.93 114.36 610.39 14860.23 Average: 156.99 14.03 142.95 517.07 54047.98 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29702784 31464440 3236436 9.83 80888 1981776 1946708 5.73 1110956 1817312 189168 05:30:01 29570588 31671232 3368632 10.23 92528 2297056 1379480 4.06 986624 2046364 91880 Average: 29636686 31567836 3302534 10.03 86708 2139416 1663094 4.89 1048790 1931838 140524 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 186.09 142.45 1941.56 31.08 0.00 0.00 0.00 0.00 05:29:01 lo 1.87 1.87 0.21 0.21 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 05:30:01 ens3 718.99 512.19 3567.93 138.21 0.00 0.00 0.00 0.00 05:30:01 lo 9.28 9.28 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 Average: ens3 452.58 327.35 2754.88 84.66 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 0.69 0.69 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-3472) 04/20/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.94 0.00 1.16 1.67 0.04 82.19 05:29:01 0 9.01 0.00 0.87 0.03 0.03 90.05 05:29:01 1 49.41 0.00 2.87 1.05 0.07 46.61 05:29:01 2 17.68 0.00 1.65 1.10 0.03 79.53 05:29:01 3 13.58 0.00 1.47 0.37 0.03 84.56 05:29:01 4 3.56 0.00 0.94 10.61 0.05 84.84 05:29:01 5 10.15 0.00 0.73 0.02 0.03 89.07 05:29:01 6 13.58 0.00 0.28 0.23 0.03 85.87 05:29:01 7 2.46 0.00 0.40 0.00 0.02 97.12 05:30:01 all 34.18 0.00 1.62 0.15 0.07 63.97 05:30:01 0 34.54 0.00 2.96 0.45 0.08 61.97 05:30:01 1 33.88 0.00 1.72 0.22 0.07 64.12 05:30:01 2 31.50 0.00 1.40 0.15 0.07 66.88 05:30:01 3 27.37 0.00 1.75 0.08 0.07 70.72 05:30:01 4 29.97 0.00 1.03 0.22 0.07 68.71 05:30:01 5 44.39 0.00 0.99 0.05 0.07 54.51 05:30:01 6 36.77 0.00 1.57 0.00 0.07 61.59 05:30:01 7 35.08 0.00 1.57 0.00 0.07 63.28 Average: all 24.56 0.00 1.39 0.91 0.05 73.08 Average: 0 21.77 0.00 1.91 0.24 0.06 76.02 Average: 1 41.64 0.00 2.29 0.63 0.07 55.36 Average: 2 24.59 0.00 1.53 0.63 0.05 73.20 Average: 3 20.47 0.00 1.61 0.23 0.05 77.65 Average: 4 16.82 0.00 0.98 5.39 0.06 76.74 Average: 5 27.26 0.00 0.86 0.03 0.05 71.79 Average: 6 25.18 0.00 0.93 0.12 0.05 73.72 Average: 7 18.78 0.00 0.99 0.00 0.04 80.19