---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17262 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 816 28964 0 2386 30919 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:f8:eb:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fef8:eb13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:e2:83:1c 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-17262) 02/16/26 _x86_64_ (8 CPU) 09:00:50 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 384.82 73.87 310.95 5315.38 111095.08 09:03:01 185.16 19.26 165.89 457.34 82002.98 09:04:01 40.54 5.15 35.39 405.80 10671.95 Average: 203.61 32.84 170.77 2068.36 67845.49 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30170892 31734404 2768328 8.40 68256 1806716 1408664 4.14 816608 1660212 188832 09:03:01 29172904 30985484 3766316 11.43 88512 2021020 2200820 6.48 1594812 1848832 22904 09:04:01 29699112 31689176 3240108 9.84 93320 2189084 1417324 4.17 954260 1956812 92420 Average: 29680969 31469688 3258251 9.89 83363 2005607 1675603 4.93 1121893 1821952 101385 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 ens3 411.91 268.56 1758.44 75.64 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:03:01 ens3 329.97 275.72 2286.07 61.88 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 ens3 390.93 288.49 1243.48 103.26 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 377.87 277.60 1759.77 80.36 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 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17262) 02/16/26 _x86_64_ (8 CPU) 09:00:50 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 10.18 0.00 1.32 2.94 0.04 85.52 09:02:02 0 15.26 0.00 1.47 0.62 0.07 82.58 09:02:02 1 4.63 0.00 0.62 8.24 0.03 86.47 09:02:02 2 20.48 0.00 2.00 0.98 0.05 76.49 09:02:02 3 4.92 0.00 1.05 2.45 0.03 91.54 09:02:02 4 6.91 0.00 0.62 0.78 0.02 91.67 09:02:02 5 7.52 0.00 0.72 0.57 0.02 91.18 09:02:02 6 8.95 0.00 2.39 5.46 0.05 83.16 09:02:02 7 12.76 0.00 1.67 4.42 0.05 81.10 09:03:01 all 14.48 0.00 1.12 1.33 0.05 83.02 09:03:01 0 15.89 0.00 0.93 0.12 0.07 82.99 09:03:01 1 12.01 0.00 1.70 5.76 0.05 80.48 09:03:01 2 13.84 0.00 0.75 0.02 0.03 85.36 09:03:01 3 13.82 0.00 0.73 0.14 0.05 85.27 09:03:01 4 9.21 0.00 0.53 0.14 0.03 90.09 09:03:01 5 27.57 0.00 1.62 1.82 0.07 68.93 09:03:01 6 13.92 0.00 1.26 1.07 0.07 83.68 09:03:01 7 9.62 0.00 1.39 1.58 0.05 87.36 09:04:01 all 37.31 0.00 1.18 0.17 0.06 61.28 09:04:01 0 29.33 0.00 1.22 0.12 0.07 69.27 09:04:01 1 33.46 0.00 1.40 0.07 0.05 65.02 09:04:01 2 39.70 0.00 1.75 0.03 0.07 58.45 09:04:01 3 39.59 0.00 1.08 0.15 0.07 59.11 09:04:01 4 43.90 0.00 0.97 0.02 0.08 55.03 09:04:01 5 45.23 0.00 1.08 0.02 0.07 53.61 09:04:01 6 38.47 0.00 1.07 0.23 0.05 60.18 09:04:01 7 28.80 0.00 0.85 0.72 0.05 69.58 Average: all 20.69 0.00 1.21 1.48 0.05 76.57 Average: 0 20.19 0.00 1.21 0.29 0.07 78.25 Average: 1 16.74 0.00 1.24 4.68 0.04 77.30 Average: 2 24.73 0.00 1.51 0.35 0.05 73.36 Average: 3 19.50 0.00 0.95 0.92 0.05 78.58 Average: 4 20.05 0.00 0.71 0.31 0.04 78.89 Average: 5 26.77 0.00 1.14 0.79 0.05 71.25 Average: 6 20.48 0.00 1.57 2.26 0.06 75.63 Average: 7 17.10 0.00 1.30 2.24 0.05 79.31