---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33770 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 846 28950 0 2369 30890 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:df:3e:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fedf:3e85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:1c:25:3d 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-33770) 08/08/25 _x86_64_ (8 CPU) 09:00:18 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 175.28 14.07 161.21 309.78 100829.42 09:03:01 95.88 9.57 86.32 531.91 11198.67 09:04:01 41.56 1.35 40.21 66.26 5364.71 Average: 103.84 8.29 95.55 302.61 38786.30 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30056996 31733064 2882216 8.75 81368 1898036 1379964 4.06 835224 1746684 132264 09:03:01 27556976 29436912 5382236 16.34 89544 2085544 3789208 11.15 3188888 1865808 4036 09:04:01 29666660 31653656 3272552 9.94 94104 2186632 1429224 4.21 1012336 1939828 12692 Average: 29093544 30941211 3845668 11.68 88339 2056737 2199465 6.47 1678816 1850773 49664 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 201.08 156.58 1194.62 33.55 0.00 0.00 0.00 0.00 09:02:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 406.25 297.97 2676.18 72.86 0.00 0.00 0.00 0.00 09:03:01 lo 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 246.08 177.99 333.08 69.53 0.00 0.00 0.00 0.00 09:04:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.94 211.15 1402.45 58.78 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.22 0.22 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-33770) 08/08/25 _x86_64_ (8 CPU) 09:00:18 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.35 0.00 0.71 1.82 0.03 89.09 09:02:01 0 0.92 0.00 0.54 4.84 0.02 93.69 09:02:01 1 11.65 0.00 1.07 0.34 0.02 86.93 09:02:01 2 1.87 0.00 0.58 0.05 0.03 97.47 09:02:01 3 2.60 0.00 0.27 0.19 0.02 96.93 09:02:01 4 0.27 0.00 0.22 8.04 0.03 91.43 09:02:01 5 20.77 0.00 1.22 0.71 0.03 77.26 09:02:01 6 24.04 0.00 1.42 0.39 0.05 74.10 09:02:01 7 4.66 0.00 0.32 0.05 0.02 94.94 09:03:01 all 37.36 0.00 1.10 0.17 0.07 61.30 09:03:01 0 18.63 0.00 1.04 0.23 0.03 80.06 09:03:01 1 37.26 0.00 1.53 0.27 0.08 60.85 09:03:01 2 35.68 0.00 1.49 0.08 0.07 62.68 09:03:01 3 42.04 0.00 0.55 0.02 0.07 57.33 09:03:01 4 49.00 0.00 1.47 0.18 0.08 49.26 09:03:01 5 52.26 0.00 0.94 0.07 0.08 46.66 09:03:01 6 31.49 0.00 0.85 0.15 0.05 67.45 09:03:01 7 32.51 0.00 0.87 0.40 0.08 66.14 09:04:01 all 12.83 0.00 0.83 0.24 0.04 86.07 09:04:01 0 3.36 0.00 0.58 1.24 0.02 94.81 09:04:01 1 36.66 0.00 1.52 0.12 0.05 61.66 09:04:01 2 40.83 0.00 1.71 0.18 0.07 57.20 09:04:01 3 5.29 0.00 0.67 0.00 0.03 94.01 09:04:01 4 3.64 0.00 0.59 0.00 0.02 95.76 09:04:01 5 5.93 0.00 0.79 0.27 0.07 92.95 09:04:01 6 3.74 0.00 0.38 0.00 0.02 95.86 09:04:01 7 3.07 0.00 0.45 0.05 0.03 96.40 Average: all 19.57 0.00 0.88 0.74 0.05 78.77 Average: 0 7.66 0.00 0.72 2.09 0.02 89.50 Average: 1 28.62 0.00 1.37 0.24 0.05 69.71 Average: 2 26.27 0.00 1.26 0.11 0.06 72.30 Average: 3 16.70 0.00 0.50 0.07 0.04 82.70 Average: 4 17.75 0.00 0.76 2.71 0.04 78.73 Average: 5 26.34 0.00 0.98 0.35 0.06 72.27 Average: 6 19.72 0.00 0.88 0.18 0.04 79.17 Average: 7 13.45 0.00 0.55 0.17 0.04 85.79