---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-957 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 824 28758 0 2583 30904 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:56:e5:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe56:e54a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:96:98:79 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-957) 07/19/26 _x86_64_ (8 CPU) 05:28:04 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 152.62 16.46 136.16 409.80 55836.43 05:31:01 161.33 6.35 154.98 423.33 58474.67 05:32:01 66.07 4.48 61.59 288.62 31485.82 Average: 126.67 9.10 117.58 373.91 48598.42 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29889140 31725292 3050080 9.26 80584 2054292 1941508 5.71 841164 1890668 225372 05:31:01 28591440 30670352 4347780 13.20 92960 2273540 2377092 6.99 1961244 2043076 12812 05:32:01 29455880 31652900 3483340 10.58 97188 2384904 1424288 4.19 1021356 2116900 8768 Average: 29312153 31349515 3627067 11.01 90244 2237579 1914296 5.63 1274588 2016881 82317 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 180.57 133.18 1997.47 24.12 0.00 0.00 0.00 0.00 05:30:01 lo 1.13 1.13 0.13 0.13 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 05:31:01 ens3 921.50 593.75 3208.05 170.22 0.00 0.00 0.00 0.00 05:31:01 lo 9.27 9.27 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 91.28 74.82 506.79 35.60 0.00 0.00 0.00 0.00 05:32:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 397.76 267.23 1904.03 76.64 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.49 0.49 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-957) 07/19/26 _x86_64_ (8 CPU) 05:28:04 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 12.12 0.00 1.01 1.70 0.05 85.12 05:30:01 0 14.79 0.00 1.05 0.53 0.05 83.58 05:30:01 1 31.98 0.00 1.69 2.10 0.08 64.15 05:30:01 2 11.80 0.00 1.41 2.46 0.07 84.27 05:30:01 3 14.25 0.00 1.05 0.12 0.02 84.57 05:30:01 4 7.89 0.00 0.55 1.50 0.05 90.01 05:30:01 5 5.59 0.00 1.25 0.67 0.02 92.47 05:30:01 6 2.65 0.00 0.37 0.13 0.02 96.84 05:30:01 7 8.00 0.00 0.77 6.11 0.03 85.08 05:31:01 all 32.96 0.00 1.48 0.93 0.10 64.53 05:31:01 0 26.89 0.00 2.06 0.03 0.08 70.94 05:31:01 1 24.43 0.00 1.50 3.15 0.08 70.83 05:31:01 2 38.30 0.00 2.89 1.42 0.12 57.27 05:31:01 3 34.80 0.00 1.15 0.07 0.10 63.88 05:31:01 4 32.89 0.00 1.52 0.07 0.08 65.44 05:31:01 5 43.43 0.00 0.67 0.28 0.10 55.52 05:31:01 6 24.66 0.00 1.04 0.13 0.10 74.07 05:31:01 7 38.26 0.00 1.00 2.29 0.12 58.32 05:32:01 all 12.53 0.00 0.78 0.57 0.04 86.07 05:32:01 0 19.44 0.00 0.67 0.05 0.05 79.79 05:32:01 1 22.45 0.00 0.90 2.32 0.08 74.24 05:32:01 2 10.31 0.00 1.08 1.50 0.03 87.07 05:32:01 3 6.66 0.00 0.55 0.40 0.03 92.35 05:32:01 4 18.31 0.00 0.93 0.18 0.07 80.50 05:32:01 5 9.38 0.00 0.70 0.05 0.03 89.83 05:32:01 6 9.39 0.00 0.81 0.05 0.03 89.71 05:32:01 7 4.33 0.00 0.63 0.02 0.02 95.00 Average: all 19.20 0.00 1.09 1.07 0.06 78.58 Average: 0 20.36 0.00 1.26 0.21 0.06 78.11 Average: 1 26.29 0.00 1.36 2.53 0.08 69.74 Average: 2 20.13 0.00 1.79 1.79 0.07 76.21 Average: 3 18.56 0.00 0.92 0.19 0.05 80.27 Average: 4 19.69 0.00 1.00 0.58 0.07 78.66 Average: 5 19.46 0.00 0.87 0.33 0.05 79.28 Average: 6 12.21 0.00 0.74 0.11 0.05 86.89 Average: 7 16.86 0.00 0.80 2.80 0.06 79.48