---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2798 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 28904 0 2438 30909 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:20:93:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe20:931c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:0e:95:3f 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-2798) 01/25/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 129.30 19.35 109.95 406.30 34485.27 05:30:01 155.91 6.23 149.68 417.73 39880.71 05:31:01 66.31 4.32 61.99 261.82 30744.34 Average: 117.11 9.91 107.19 361.71 35040.13 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29706716 31394976 3232504 9.81 78544 1912580 1986368 5.84 1172924 1752260 204924 05:30:01 28705608 30642236 4233612 12.85 91452 2136656 2432032 7.16 1992652 1907968 15012 05:31:01 29537404 31590764 3401816 10.33 96092 2246372 1525108 4.49 1079364 1987740 12040 Average: 29316576 31209325 3622644 11.00 88696 2098536 1981169 5.83 1414980 1882656 77325 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 126.28 95.85 1573.90 21.44 0.00 0.00 0.00 0.00 05:29:01 lo 1.69 1.69 0.20 0.20 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 644.07 475.37 3196.09 115.62 0.00 0.00 0.00 0.00 05:30:01 lo 9.26 9.26 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 05:31:01 ens3 71.72 62.56 501.73 32.52 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 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 281.57 211.92 1758.34 56.73 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2798) 01/25/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.93 0.00 1.07 1.52 0.05 84.43 05:29:01 0 17.91 0.00 1.60 0.44 0.05 80.00 05:29:01 1 14.53 0.00 0.95 0.46 0.03 84.03 05:29:01 2 29.60 0.00 1.94 4.14 0.07 64.25 05:29:01 3 13.25 0.00 0.81 0.03 0.03 85.87 05:29:01 4 4.41 0.00 0.54 0.00 0.03 95.02 05:29:01 5 4.90 0.00 1.09 6.10 0.07 87.85 05:29:01 6 6.31 0.00 0.71 0.12 0.10 92.76 05:29:01 7 12.52 0.00 0.95 0.88 0.03 85.61 05:30:01 all 33.88 0.00 1.65 0.56 0.08 63.82 05:30:01 0 26.84 0.00 0.91 0.05 0.07 72.13 05:30:01 1 34.59 0.00 1.02 0.00 0.07 64.32 05:30:01 2 35.13 0.00 2.01 1.17 0.10 61.58 05:30:01 3 54.08 0.00 1.61 0.28 0.10 43.93 05:30:01 4 25.10 0.00 1.30 0.03 0.07 73.49 05:30:01 5 44.67 0.00 2.51 2.31 0.08 50.43 05:30:01 6 31.44 0.00 1.52 0.03 0.10 66.90 05:30:01 7 19.27 0.00 2.32 0.58 0.08 77.74 05:31:01 all 14.05 0.00 0.80 0.90 0.04 84.20 05:31:01 0 3.33 0.00 0.53 0.07 0.07 96.00 05:31:01 1 29.75 0.00 1.15 0.30 0.05 68.74 05:31:01 2 25.18 0.00 1.13 0.13 0.05 73.51 05:31:01 3 18.87 0.00 0.87 0.07 0.03 80.16 05:31:01 4 6.39 0.00 0.55 0.45 0.02 92.59 05:31:01 5 7.51 0.00 1.03 6.13 0.05 85.28 05:31:01 6 5.96 0.00 0.37 0.03 0.02 93.62 05:31:01 7 15.51 0.00 0.80 0.07 0.08 83.54 Average: all 20.32 0.00 1.17 0.99 0.06 77.45 Average: 0 16.01 0.00 1.01 0.18 0.06 82.74 Average: 1 26.35 0.00 1.04 0.25 0.05 72.30 Average: 2 29.96 0.00 1.69 1.80 0.07 66.47 Average: 3 28.79 0.00 1.10 0.13 0.06 69.93 Average: 4 12.00 0.00 0.80 0.16 0.04 87.00 Average: 5 19.09 0.00 1.55 4.84 0.07 74.46 Average: 6 14.59 0.00 0.87 0.06 0.07 84.40 Average: 7 15.78 0.00 1.36 0.51 0.07 82.28