---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-23619 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 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 842 28597 0 2726 30889 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:73:d0:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe73:d01f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:98:d9:36 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-v1-8c-8g-23619) 06/25/25 _x86_64_ (8 CPU) 06:39:32 LINUX RESTART (8 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 247.33 69.86 177.47 4762.41 75227.46 06:42:01 187.27 17.71 169.56 609.00 52434.79 06:43:01 51.22 2.82 48.41 148.38 36037.19 Average: 161.94 30.13 131.82 1839.86 54566.36 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 30185744 31715504 2753476 8.36 67236 1775092 1395504 4.11 833464 1634400 155840 06:42:01 28613300 30584944 4325920 13.13 87776 2177496 3066448 9.02 2013808 1984480 24140 06:43:01 29323152 31665800 3616068 10.98 91640 2538780 1417624 4.17 1248360 2031380 337612 Average: 29374065 31322083 3565155 10.82 82217 2163789 1959859 5.77 1365211 1883420 172531 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:41:01 ens3 466.01 310.83 1661.22 67.83 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:42:01 ens3 508.16 412.70 4854.14 89.25 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 13.31 13.31 3.28 3.28 0.00 0.00 0.00 0.00 06:43:01 ens3 184.45 188.47 561.54 2662.85 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: lo 5.35 5.35 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 386.21 304.00 2359.10 939.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-23619) 06/25/25 _x86_64_ (8 CPU) 06:39:32 LINUX RESTART (8 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 10.08 0.00 1.21 3.56 0.04 85.10 06:41:01 0 9.86 0.00 1.24 4.29 0.03 84.58 06:41:01 1 11.00 0.00 0.87 11.22 0.05 76.86 06:41:01 2 23.97 0.00 1.75 6.51 0.05 67.71 06:41:01 3 16.27 0.00 1.25 0.55 0.05 81.87 06:41:01 4 5.82 0.00 0.85 0.67 0.03 92.62 06:41:01 5 5.76 0.00 0.77 0.63 0.05 92.78 06:41:01 6 4.34 0.00 2.40 4.31 0.05 88.90 06:41:01 7 3.69 0.00 0.55 0.32 0.02 95.43 06:42:01 all 18.66 0.00 1.11 1.85 0.06 78.32 06:42:01 0 14.54 0.00 0.98 1.03 0.05 83.39 06:42:01 1 27.54 0.00 1.45 5.75 0.07 65.19 06:42:01 2 19.29 0.00 1.20 3.13 0.07 76.31 06:42:01 3 19.87 0.00 1.07 0.60 0.07 78.39 06:42:01 4 23.82 0.00 1.90 1.97 0.07 72.24 06:42:01 5 15.19 0.00 0.50 0.05 0.03 84.23 06:42:01 6 13.10 0.00 0.90 1.20 0.03 84.76 06:42:01 7 15.95 0.00 0.82 1.04 0.05 82.15 06:43:01 all 28.87 0.00 1.01 0.86 0.06 69.20 06:43:01 0 21.05 0.00 0.72 0.02 0.07 78.14 06:43:01 1 24.07 0.00 1.35 6.24 0.05 68.29 06:43:01 2 29.57 0.00 0.82 0.07 0.05 69.49 06:43:01 3 44.99 0.00 1.74 0.12 0.07 53.09 06:43:01 4 23.31 0.00 0.82 0.03 0.03 75.81 06:43:01 5 39.50 0.00 1.37 0.38 0.07 58.68 06:43:01 6 32.95 0.00 0.92 0.02 0.07 66.05 06:43:01 7 15.52 0.00 0.37 0.02 0.07 84.03 Average: all 19.20 0.00 1.11 2.09 0.05 77.54 Average: 0 15.14 0.00 0.98 1.78 0.05 82.05 Average: 1 20.87 0.00 1.23 7.74 0.06 70.11 Average: 2 24.28 0.00 1.26 3.24 0.06 71.17 Average: 3 27.05 0.00 1.35 0.42 0.06 71.12 Average: 4 17.65 0.00 1.19 0.89 0.04 80.23 Average: 5 20.15 0.00 0.88 0.36 0.05 78.57 Average: 6 16.80 0.00 1.41 1.84 0.05 79.90 Average: 7 11.72 0.00 0.58 0.46 0.04 87.20