---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3396 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: 2799.974 BogoMIPS: 5599.94 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 828 28476 0 2862 30901 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:ee:74:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feee:746a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:66:d2:9e 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-3396) 07/23/26 _x86_64_ (8 CPU) 10:28:12 LINUX RESTART (8 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 136.03 18.63 117.40 1228.06 49821.43 10:31:01 173.09 29.75 143.34 1218.33 58980.17 10:32:01 31.33 0.03 31.29 0.53 39520.88 10:33:01 18.11 0.78 17.33 75.71 11358.61 Average: 89.64 12.30 77.34 630.64 39919.08 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 29898840 31729320 3040380 9.23 78084 2053384 1338956 3.94 824604 1908320 243288 10:31:01 28535272 30722784 4403948 13.37 88976 2388088 2271172 6.68 1896732 2173020 10072 10:32:01 28461848 30649588 4477372 13.59 89112 2388376 2336152 6.87 1969232 2172628 188 10:33:01 29187976 31666596 3751244 11.39 90768 2674076 1382556 4.07 1093968 2318916 24612 Average: 29020984 31192072 3918236 11.90 86735 2375981 1832209 5.39 1446134 2143221 69540 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 10:30:01 ens3 103.75 70.35 1701.20 13.27 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.67 0.67 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 ens3 375.49 297.18 4714.05 45.17 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 2.02 2.02 0.40 0.40 0.00 0.00 0.00 0.00 10:32:01 ens3 2.58 1.40 0.44 1.18 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 10:33:01 ens3 24.14 19.89 32.57 7.07 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 1.19 1.19 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 126.49 97.20 1612.00 16.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3396) 07/23/26 _x86_64_ (8 CPU) 10:28:12 LINUX RESTART (8 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 8.44 0.00 0.64 3.92 0.04 86.97 10:30:01 0 21.00 0.00 1.17 2.27 0.05 75.51 10:30:01 1 10.91 0.00 0.80 0.70 0.05 87.54 10:30:01 2 11.67 0.00 0.78 0.72 0.03 86.80 10:30:01 3 4.12 0.00 0.42 0.08 0.02 95.37 10:30:01 4 1.12 0.00 0.17 0.00 0.02 98.70 10:30:01 5 0.72 0.00 0.42 5.40 0.02 93.45 10:30:01 6 14.96 0.00 1.12 22.11 0.05 61.76 10:30:01 7 3.05 0.00 0.28 0.12 0.03 96.51 10:31:01 all 15.88 0.00 1.02 1.60 0.06 81.44 10:31:01 0 6.03 0.00 0.50 0.02 0.03 93.42 10:31:01 1 23.93 0.00 2.61 2.06 0.10 71.30 10:31:01 2 14.50 0.00 1.17 2.52 0.07 81.74 10:31:01 3 26.12 0.00 0.94 0.99 0.08 71.87 10:31:01 4 16.50 0.00 0.99 0.53 0.07 81.92 10:31:01 5 13.78 0.00 0.70 0.57 0.07 84.89 10:31:01 6 8.91 0.00 0.64 6.07 0.03 84.36 10:31:01 7 17.25 0.00 0.57 0.02 0.08 82.08 10:32:01 all 1.73 0.00 0.05 0.90 0.01 97.31 10:32:01 0 0.40 0.00 0.02 0.00 0.02 99.56 10:32:01 1 2.12 0.00 0.08 0.00 0.02 97.78 10:32:01 2 2.02 0.00 0.03 0.00 0.00 97.95 10:32:01 3 1.92 0.00 0.05 0.00 0.02 98.02 10:32:01 4 1.50 0.00 0.02 0.00 0.00 98.48 10:32:01 5 3.00 0.00 0.08 0.05 0.03 96.83 10:32:01 6 0.47 0.00 0.03 7.11 0.02 92.37 10:32:01 7 2.41 0.00 0.10 0.00 0.02 97.47 10:33:01 all 3.49 0.00 0.34 0.27 0.01 95.88 10:33:01 0 3.16 0.00 0.23 0.03 0.02 96.56 10:33:01 1 0.72 0.00 0.23 0.00 0.02 99.03 10:33:01 2 1.70 0.00 0.65 0.93 0.02 96.70 10:33:01 3 2.13 0.00 0.28 0.00 0.02 97.57 10:33:01 4 3.08 0.00 0.43 0.03 0.00 96.45 10:33:01 5 12.88 0.00 0.45 0.45 0.03 86.18 10:33:01 6 1.32 0.00 0.12 0.72 0.00 97.85 10:33:01 7 2.97 0.00 0.32 0.00 0.02 96.70 Average: all 7.38 0.00 0.51 1.67 0.03 90.40 Average: 0 7.65 0.00 0.48 0.58 0.03 91.26 Average: 1 9.41 0.00 0.93 0.69 0.05 88.92 Average: 2 7.47 0.00 0.66 1.04 0.03 90.80 Average: 3 8.56 0.00 0.42 0.27 0.03 90.72 Average: 4 5.55 0.00 0.40 0.14 0.02 93.89 Average: 5 7.60 0.00 0.41 1.62 0.04 90.34 Average: 6 6.41 0.00 0.48 9.00 0.03 84.10 Average: 7 6.42 0.00 0.32 0.03 0.04 93.19