---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12292 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 12G 144G 8% / 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 840 27730 0 3596 30870 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:33:ca:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe33:ca53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:82:9a:65 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 inet6 fe80::42:afff:fe82:9a65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12292) 07/13/26 _x86_64_ (8 CPU) 12:19:29 LINUX RESTART (8 CPU) 12:20:02 tps rtps wtps bread/s bwrtn/s 12:21:01 168.55 28.32 140.23 1985.02 103891.68 12:22:01 416.30 2.73 413.56 401.93 60998.77 Average: 293.46 15.42 278.05 1186.83 82265.03 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 29893676 31716812 3045544 9.25 76832 2047236 1324476 3.90 863024 1871032 356232 12:22:01 27741944 30644748 5197276 15.78 103704 3068840 3011712 8.86 2174356 2633020 37796 Average: 28817810 31180780 4121410 12.51 90268 2558038 2168094 6.38 1518690 2252026 197014 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 ens3 135.40 93.54 1811.31 20.12 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 12:22:01 ens3 343.59 240.16 7756.38 25.80 0.00 0.00 0.00 0.00 12:22:01 docker0 169.27 226.91 15.30 4291.57 0.00 0.00 0.00 0.00 12:22:01 veth0db651a 169.27 227.06 17.61 4291.58 0.00 0.00 0.00 0.35 12:22:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 240.37 167.47 4808.82 22.98 0.00 0.00 0.00 0.00 Average: docker0 85.35 114.41 7.71 2163.81 0.00 0.00 0.00 0.00 Average: veth0db651a 85.35 114.48 8.88 2163.82 0.00 0.00 0.00 0.18 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12292) 07/13/26 _x86_64_ (8 CPU) 12:19:29 LINUX RESTART (8 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 10.01 0.00 0.84 1.62 0.03 87.50 12:21:01 0 1.67 0.00 0.34 0.03 0.00 97.96 12:21:01 1 12.69 0.00 0.92 1.36 0.05 84.98 12:21:01 2 13.99 0.00 1.12 0.20 0.02 84.68 12:21:01 3 34.39 0.00 2.48 0.83 0.12 62.17 12:21:01 4 8.25 0.00 0.71 0.19 0.03 90.81 12:21:01 5 0.85 0.00 0.51 7.42 0.02 91.21 12:21:01 6 0.48 0.00 0.15 2.84 0.03 96.50 12:21:01 7 7.73 0.00 0.47 0.15 0.03 91.61 12:22:01 all 35.81 0.00 2.44 0.93 0.10 60.72 12:22:01 0 34.96 0.00 1.84 0.10 0.10 63.00 12:22:01 1 37.46 0.00 2.06 0.25 0.08 60.15 12:22:01 2 39.26 0.00 2.31 0.08 0.10 58.25 12:22:01 3 38.16 0.00 2.01 0.02 0.10 59.72 12:22:01 4 39.02 0.00 4.11 2.59 0.12 54.17 12:22:01 5 36.02 0.00 1.93 0.82 0.10 61.13 12:22:01 6 32.86 0.00 1.83 0.22 0.08 65.01 12:22:01 7 28.80 0.00 3.37 3.37 0.08 64.37 Average: all 23.00 0.00 1.64 1.27 0.07 74.02 Average: 0 18.46 0.00 1.10 0.07 0.05 80.33 Average: 1 25.15 0.00 1.49 0.80 0.07 72.50 Average: 2 26.69 0.00 1.72 0.14 0.06 71.39 Average: 3 36.29 0.00 2.24 0.42 0.11 60.93 Average: 4 23.69 0.00 2.42 1.39 0.08 72.43 Average: 5 18.57 0.00 1.22 4.09 0.06 76.05 Average: 6 16.76 0.00 1.00 1.52 0.06 80.66 Average: 7 18.33 0.00 1.93 1.77 0.06 77.91