---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13005 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 796 28503 0 2867 30935 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:35:cd:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe35:cdfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:ca:52:5c 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-13005) 07/15/26 _x86_64_ (8 CPU) 08:08:53 LINUX RESTART (8 CPU) 08:09:01 tps rtps wtps bread/s bwrtn/s 08:10:02 429.48 74.07 355.41 5304.58 143215.73 08:11:01 199.58 44.89 154.69 3420.98 65807.42 Average: 315.49 59.60 255.89 4370.69 104836.77 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:02 30086720 31669692 2852500 8.66 66340 1827232 1479984 4.35 914912 1646160 217572 08:11:01 28496500 30909352 4442720 13.49 94012 2607528 2112512 6.22 1786760 2312320 293684 Average: 29291610 31289522 3647610 11.07 80176 2217380 1796248 5.28 1350836 1979240 255628 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:02 ens3 381.70 279.35 1667.84 76.42 0.00 0.00 0.00 0.00 08:10:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 264.85 206.34 4842.52 26.10 0.00 0.00 0.00 0.00 08:11:01 lo 124.94 124.94 22.01 22.01 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 323.77 243.15 3241.84 51.47 0.00 0.00 0.00 0.00 Average: lo 62.82 62.82 11.01 11.01 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13005) 07/15/26 _x86_64_ (8 CPU) 08:08:53 LINUX RESTART (8 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:02 all 8.92 0.00 1.34 2.40 0.04 87.30 08:10:02 0 19.37 0.00 1.82 0.43 0.05 78.32 08:10:02 1 7.68 0.00 0.88 0.45 0.03 90.95 08:10:02 2 4.43 0.00 2.01 0.47 0.03 93.06 08:10:02 3 3.31 0.00 0.70 7.10 0.03 88.85 08:10:02 4 2.53 0.00 1.64 3.70 0.02 92.12 08:10:02 5 26.27 0.00 2.07 0.95 0.05 70.66 08:10:02 6 3.43 0.00 0.69 1.80 0.08 94.00 08:10:02 7 4.38 0.00 0.80 4.33 0.03 90.46 08:11:01 all 27.67 0.00 1.23 1.01 0.06 70.03 08:11:01 0 27.09 0.00 1.22 0.39 0.05 71.24 08:11:01 1 29.09 0.00 0.81 0.02 0.05 70.02 08:11:01 2 23.42 0.00 0.70 0.36 0.05 75.47 08:11:01 3 23.39 0.00 1.46 1.07 0.05 74.03 08:11:01 4 23.81 0.00 1.26 0.27 0.05 74.60 08:11:01 5 51.15 0.00 2.31 0.56 0.08 45.90 08:11:01 6 23.19 0.00 0.92 0.82 0.09 74.99 08:11:01 7 20.16 0.00 1.16 4.55 0.07 74.06 Average: all 18.22 0.00 1.28 1.71 0.05 78.74 Average: 0 23.20 0.00 1.52 0.41 0.05 74.81 Average: 1 18.30 0.00 0.85 0.24 0.04 80.58 Average: 2 13.83 0.00 1.36 0.41 0.04 84.35 Average: 3 13.27 0.00 1.08 4.11 0.04 81.50 Average: 4 13.09 0.00 1.45 2.00 0.03 83.43 Average: 5 38.62 0.00 2.19 0.76 0.07 58.37 Average: 6 13.22 0.00 0.80 1.32 0.08 84.58 Average: 7 12.19 0.00 0.98 4.44 0.05 82.34