---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2081 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 716K 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 889 28874 0 2403 30846 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:36:fa:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe36:fa3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f2:f1:f8 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-2081) 10/11/25 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 153.09 17.73 135.36 314.88 67742.58 13:04:01 188.27 42.16 146.11 1894.48 68955.44 Average: 170.68 29.95 140.73 1104.68 68349.01 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29576808 31318120 3362412 10.21 78624 1964680 1983436 5.84 1242364 1804772 168976 13:04:01 29674432 31679204 3264788 9.91 95464 2199840 1338716 3.94 935756 1996688 60304 Average: 29625620 31498662 3313600 10.06 87044 2082260 1661076 4.89 1089060 1900730 114640 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 152.82 117.88 2415.14 21.50 0.00 0.00 0.00 0.00 13:04:01 lo 7.87 7.87 0.97 0.97 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 348.29 266.46 1785.57 68.25 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.57 0.57 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 250.56 192.17 2100.35 44.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2081) 10/11/25 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 12.62 0.00 0.84 2.12 0.04 84.38 13:03:01 0 5.99 0.00 0.45 0.28 0.02 93.26 13:03:01 1 5.75 0.00 0.64 14.10 0.08 79.43 13:03:01 2 33.32 0.00 1.79 0.99 0.07 63.83 13:03:01 3 24.89 0.00 1.32 0.70 0.10 72.98 13:03:01 4 11.52 0.00 1.27 0.65 0.03 86.53 13:03:01 5 4.02 0.00 0.25 0.00 0.02 95.71 13:03:01 6 6.92 0.00 0.25 0.02 0.05 92.76 13:03:01 7 8.64 0.00 0.73 0.23 0.02 90.38 13:04:01 all 22.15 0.00 1.81 1.83 0.06 74.14 13:04:01 0 46.20 0.00 2.54 1.65 0.08 49.52 13:04:01 1 20.80 0.00 1.22 7.37 0.05 70.55 13:04:01 2 12.55 0.00 1.47 0.74 0.05 85.19 13:04:01 3 9.36 0.00 1.29 3.28 0.05 86.03 13:04:01 4 19.11 0.00 1.97 0.45 0.03 78.44 13:04:01 5 12.56 0.00 1.52 0.25 0.07 85.61 13:04:01 6 23.17 0.00 2.41 0.38 0.05 73.98 13:04:01 7 33.52 0.00 2.07 0.53 0.07 63.80 Average: all 17.38 0.00 1.33 1.98 0.05 79.26 Average: 0 26.07 0.00 1.49 0.97 0.05 71.41 Average: 1 13.27 0.00 0.93 10.74 0.07 74.99 Average: 2 22.93 0.00 1.63 0.86 0.06 74.52 Average: 3 17.12 0.00 1.30 1.99 0.08 79.51 Average: 4 15.31 0.00 1.62 0.55 0.03 82.49 Average: 5 8.29 0.00 0.88 0.13 0.04 90.66 Average: 6 15.04 0.00 1.33 0.20 0.05 83.38 Average: 7 21.06 0.00 1.40 0.38 0.04 77.11