---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18788 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: 2800.000 BogoMIPS: 5600.00 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 834 28461 0 2871 30897 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:b9:e4:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb9:e4ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:d9:9a:c8 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-18788) 12/08/25 _x86_64_ (8 CPU) 16:36:06 LINUX RESTART (8 CPU) 16:37:02 tps rtps wtps bread/s bwrtn/s 16:38:01 192.83 42.54 150.30 3105.10 86991.76 16:39:01 336.38 4.42 331.96 464.59 40164.51 16:40:01 37.78 8.57 29.21 340.61 4834.39 Average: 188.97 18.37 170.60 1293.37 43756.73 16:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 28917996 31049364 4021224 12.21 80756 2348508 2021208 5.95 1600836 2099056 360004 16:39:01 27604556 30057512 5334664 16.20 98844 2642124 2716920 7.99 2784088 2201088 88628 16:40:01 29159876 31651168 3779344 11.47 101856 2677212 1422024 4.18 1257248 2183080 23428 Average: 28560809 30919348 4378411 13.29 93819 2555948 2053384 6.04 1880724 2161075 157353 16:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 31.81 31.81 5.98 5.98 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 ens3 236.52 172.78 3660.43 20.10 0.00 0.00 0.00 0.00 16:39:01 lo 142.41 142.41 27.10 27.10 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 202.88 157.12 2338.19 17.90 0.00 0.00 0.00 0.00 16:40:01 lo 256.24 256.24 55.07 55.07 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 43.33 34.26 251.25 9.10 0.00 0.00 0.00 0.00 Average: lo 144.11 144.11 29.52 29.52 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 160.49 121.10 2074.48 15.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18788) 12/08/25 _x86_64_ (8 CPU) 16:36:06 LINUX RESTART (8 CPU) 16:37:02 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 18.83 0.00 0.97 2.00 0.05 78.14 16:38:01 0 10.00 0.00 0.71 3.36 0.05 85.88 16:38:01 1 17.23 0.00 0.83 1.16 0.05 80.73 16:38:01 2 14.36 0.00 0.47 0.20 0.03 84.92 16:38:01 3 15.04 0.00 0.42 0.99 0.08 83.47 16:38:01 4 11.34 0.00 0.78 0.82 0.03 87.03 16:38:01 5 31.39 0.00 1.36 0.97 0.07 66.22 16:38:01 6 37.50 0.00 2.15 1.02 0.07 59.26 16:38:01 7 13.70 0.00 1.05 7.49 0.05 77.71 16:39:01 all 31.88 0.00 1.42 1.24 0.09 65.37 16:39:01 0 28.73 0.00 1.79 1.42 0.08 67.98 16:39:01 1 34.68 0.00 1.08 0.69 0.08 63.46 16:39:01 2 31.67 0.00 1.17 0.07 0.08 67.01 16:39:01 3 31.10 0.00 1.12 0.05 0.08 67.65 16:39:01 4 37.42 0.00 1.87 0.15 0.08 60.47 16:39:01 5 32.20 0.00 1.44 1.87 0.10 64.38 16:39:01 6 31.54 0.00 1.41 4.47 0.10 62.48 16:39:01 7 27.69 0.00 1.54 1.27 0.08 69.42 16:40:01 all 23.11 0.00 0.95 0.18 0.06 75.70 16:40:01 0 19.98 0.00 0.88 0.88 0.07 78.18 16:40:01 1 23.41 0.00 0.83 0.10 0.05 75.61 16:40:01 2 33.27 0.00 1.25 0.08 0.08 65.31 16:40:01 3 14.35 0.00 0.70 0.12 0.05 84.79 16:40:01 4 29.19 0.00 1.17 0.05 0.07 69.52 16:40:01 5 31.79 0.00 1.08 0.07 0.07 66.99 16:40:01 6 17.60 0.00 0.82 0.03 0.03 81.52 16:40:01 7 15.38 0.00 0.80 0.08 0.03 83.70 Average: all 24.63 0.00 1.12 1.14 0.07 73.05 Average: 0 19.62 0.00 1.13 1.88 0.07 77.30 Average: 1 25.12 0.00 0.92 0.65 0.06 73.26 Average: 2 26.50 0.00 0.97 0.12 0.07 72.35 Average: 3 20.19 0.00 0.75 0.38 0.07 78.61 Average: 4 26.08 0.00 1.28 0.34 0.06 72.25 Average: 5 31.80 0.00 1.29 0.97 0.08 65.86 Average: 6 28.82 0.00 1.45 1.83 0.07 67.83 Average: 7 18.95 0.00 1.13 2.91 0.06 76.95