---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2262 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: 2799.934 BogoMIPS: 5599.86 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 811 28771 0 2583 30922 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:05:30:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe05:30bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:46:a1:49 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-2262) 04/17/26 _x86_64_ (8 CPU) 04:22:51 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 443.72 74.90 368.82 5373.73 123744.04 04:25:01 183.44 19.18 164.26 475.52 79508.35 04:26:01 55.33 6.51 48.82 456.51 14144.89 Average: 226.28 33.30 192.98 2083.56 72176.09 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30194568 31739660 2744652 8.33 67836 1790064 1401588 4.12 810708 1648252 171176 04:25:01 29448500 31264236 3490720 10.60 89780 2022724 2163940 6.37 1320976 1850628 25756 04:26:01 29533024 31733748 3406196 10.34 94080 2396636 1370412 4.03 1043128 2032328 27708 Average: 29725364 31579215 3213856 9.76 83899 2069808 1645313 4.84 1058271 1843736 74880 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 367.34 259.40 1787.21 75.56 0.00 0.00 0.00 0.00 04:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 246.83 227.18 1678.47 53.64 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 541.49 355.71 2011.63 1417.59 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 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 385.33 280.89 1826.00 518.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2262) 04/17/26 _x86_64_ (8 CPU) 04:22:51 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.05 0.00 1.27 2.73 0.04 85.91 04:24:01 0 2.29 0.00 0.78 0.22 0.02 96.69 04:24:01 1 29.39 0.00 2.26 1.21 0.08 67.06 04:24:01 2 18.21 0.00 1.53 0.46 0.05 79.76 04:24:01 3 12.18 0.00 0.85 0.37 0.03 86.56 04:24:01 4 2.77 0.00 0.44 7.66 0.02 89.12 04:24:01 5 5.54 0.00 1.67 7.75 0.03 85.01 04:24:01 6 6.45 0.00 1.82 0.64 0.02 91.07 04:24:01 7 3.52 0.00 0.83 3.56 0.03 92.05 04:25:01 all 13.42 0.00 1.04 0.92 0.05 84.56 04:25:01 0 5.26 0.00 0.70 0.28 0.05 93.71 04:25:01 1 19.85 0.00 0.70 0.03 0.07 79.35 04:25:01 2 27.98 0.00 2.37 0.38 0.08 69.18 04:25:01 3 9.69 0.00 0.65 0.02 0.05 89.59 04:25:01 4 14.84 0.00 1.35 5.40 0.07 78.34 04:25:01 5 14.03 0.00 1.10 0.33 0.08 84.45 04:25:01 6 11.25 0.00 1.04 0.83 0.03 86.84 04:25:01 7 4.54 0.00 0.43 0.08 0.03 94.92 04:26:01 all 24.70 0.00 1.64 0.23 0.06 73.37 04:26:01 0 22.19 0.00 1.69 0.13 0.05 75.94 04:26:01 1 29.15 0.00 1.15 0.02 0.05 69.64 04:26:01 2 35.30 0.00 2.51 0.13 0.07 61.99 04:26:01 3 32.13 0.00 2.14 0.60 0.08 65.04 04:26:01 4 19.19 0.00 1.90 0.75 0.05 78.11 04:26:01 5 28.08 0.00 1.17 0.10 0.07 70.58 04:26:01 6 16.56 0.00 0.94 0.00 0.07 82.44 04:26:01 7 15.09 0.00 1.64 0.07 0.05 83.15 Average: all 16.09 0.00 1.32 1.28 0.05 81.26 Average: 0 9.96 0.00 1.06 0.21 0.04 88.74 Average: 1 26.11 0.00 1.36 0.41 0.07 72.05 Average: 2 27.21 0.00 2.14 0.32 0.07 70.26 Average: 3 18.03 0.00 1.22 0.33 0.06 80.37 Average: 4 12.32 0.00 1.24 4.59 0.04 81.82 Average: 5 15.94 0.00 1.31 2.70 0.06 79.98 Average: 6 11.45 0.00 1.26 0.49 0.04 86.76 Average: 7 7.75 0.00 0.97 1.21 0.04 90.03