---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-382 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 861 28626 0 2678 30869 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:9f:55:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe9f:553c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:67:f4:f4 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-382) 07/17/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 179.59 22.76 156.82 1311.91 103567.27 09:03:01 147.66 24.88 122.78 1267.66 19972.14 09:04:01 47.41 5.27 42.14 210.36 5207.53 Average: 124.88 17.64 107.25 929.98 42915.65 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29890468 31727816 3048752 9.26 79160 2058268 1367084 4.02 830056 1907948 270732 09:03:01 28436252 30635084 4502968 13.67 94160 2392128 2368596 6.97 2006388 2154180 16928 09:04:01 29380736 31676224 3558484 10.80 98304 2483496 1378072 4.05 1027532 2191200 11868 Average: 29235819 31346375 3703401 11.24 90541 2311297 1704584 5.02 1287992 2084443 99843 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 146.56 108.27 1919.47 21.29 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 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 ens3 465.97 400.95 4658.47 74.26 0.00 0.00 0.00 0.00 09:04:01 lo 15.30 15.30 1.88 1.88 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 ens3 262.11 168.27 136.64 70.12 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 0.70 0.70 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 291.55 225.83 2238.20 55.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-382) 07/17/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.15 0.00 0.66 1.84 0.04 88.31 09:02:01 0 25.25 0.00 1.20 1.35 0.05 72.15 09:02:01 1 1.56 0.00 0.57 7.01 0.05 90.81 09:02:01 2 29.94 0.00 1.97 1.10 0.07 66.93 09:02:01 3 12.97 0.00 0.82 0.12 0.03 86.06 09:02:01 4 0.63 0.00 0.13 4.56 0.03 94.64 09:02:01 5 1.49 0.00 0.20 0.02 0.02 98.28 09:02:01 6 0.60 0.00 0.27 0.43 0.02 98.68 09:02:01 7 0.73 0.00 0.12 0.10 0.02 99.03 09:03:01 all 26.17 0.00 1.28 0.31 0.07 72.17 09:03:01 0 24.87 0.00 1.82 0.22 0.07 73.03 09:03:01 1 29.73 0.00 0.82 0.15 0.08 69.21 09:03:01 2 29.38 0.00 0.72 0.05 0.07 69.78 09:03:01 3 26.91 0.00 2.45 0.67 0.07 69.90 09:03:01 4 23.78 0.00 1.47 0.84 0.05 73.86 09:03:01 5 17.65 0.00 0.96 0.12 0.05 81.23 09:03:01 6 24.99 0.00 1.22 0.45 0.07 73.28 09:03:01 7 32.03 0.00 0.75 0.02 0.08 67.12 09:04:01 all 18.37 0.00 1.03 0.21 0.05 80.33 09:04:01 0 16.68 0.00 0.73 0.10 0.03 82.45 09:04:01 1 10.51 0.00 0.63 1.24 0.07 87.55 09:04:01 2 12.81 0.00 0.78 0.03 0.03 86.34 09:04:01 3 30.00 0.00 1.57 0.07 0.05 68.32 09:04:01 4 28.65 0.00 1.33 0.17 0.05 69.80 09:04:01 5 10.38 0.00 1.00 0.03 0.03 88.55 09:04:01 6 19.41 0.00 1.20 0.08 0.08 79.22 09:04:01 7 18.49 0.00 1.05 0.02 0.03 80.41 Average: all 17.89 0.00 0.99 0.79 0.05 80.27 Average: 0 22.27 0.00 1.25 0.56 0.05 75.87 Average: 1 13.93 0.00 0.67 2.80 0.07 82.53 Average: 2 24.04 0.00 1.16 0.40 0.06 74.35 Average: 3 23.29 0.00 1.61 0.28 0.05 74.76 Average: 4 17.69 0.00 0.98 1.85 0.04 79.43 Average: 5 9.83 0.00 0.72 0.06 0.03 89.36 Average: 6 15.00 0.00 0.90 0.32 0.06 83.73 Average: 7 17.07 0.00 0.64 0.04 0.04 82.20