---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17437 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 13G 143G 9% / 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 864 26097 0 5205 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:3a:40:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe3a:4007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:e0:3a:05 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-17437) 12/03/25 _x86_64_ (8 CPU) 11:56:53 LINUX RESTART (8 CPU) 11:57:01 tps rtps wtps bread/s bwrtn/s 11:58:01 390.67 74.01 316.66 5297.17 125711.16 11:59:01 195.78 21.23 174.55 788.67 75728.00 12:00:01 162.49 7.45 155.04 889.72 96198.50 12:01:01 63.07 3.68 59.39 247.69 16930.91 Average: 203.01 26.60 176.42 1806.00 78644.23 11:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 30034104 31617700 2905116 8.82 66368 1827936 1510760 4.45 964720 1648564 215968 11:59:01 28094104 30013508 4845116 14.71 86724 2127184 3347024 9.85 2631908 1877644 80796 12:00:01 26238604 30634516 6700616 20.34 109236 4500756 2354240 6.93 2109276 4141912 11080 12:01:01 26751380 31615084 6187840 18.79 114756 4947204 1468672 4.32 1315776 4411988 13864 Average: 27779548 30970202 5159672 15.66 94271 3350770 2170174 6.39 1755420 3020027 80427 11:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 405.00 274.21 1676.95 78.39 0.00 0.00 0.00 0.00 11:59:01 lo 3.23 3.23 0.51 0.51 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 718.17 423.82 3606.56 124.01 0.00 0.00 0.00 0.00 12:00:01 lo 10.35 10.35 0.78 0.78 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 620.16 398.65 8966.45 74.35 0.00 0.00 0.00 0.00 12:01:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 271.35 208.38 1404.89 1479.17 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.42 0.42 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 503.66 326.26 3913.63 438.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17437) 12/03/25 _x86_64_ (8 CPU) 11:56:53 LINUX RESTART (8 CPU) 11:57:01 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 9.40 0.00 1.29 2.78 0.04 86.49 11:58:01 0 10.04 0.00 0.87 0.92 0.03 88.14 11:58:01 1 8.88 0.00 0.87 3.29 0.03 86.93 11:58:01 2 6.29 0.00 0.87 0.52 0.05 92.28 11:58:01 3 11.20 0.00 1.56 9.22 0.07 77.95 11:58:01 4 5.35 0.00 2.85 3.63 0.03 88.13 11:58:01 5 6.80 0.00 0.52 0.27 0.05 92.37 11:58:01 6 4.83 0.00 0.80 3.21 0.02 91.15 11:58:01 7 21.86 0.00 1.99 1.20 0.07 74.88 11:59:01 all 24.35 0.00 1.29 1.14 0.05 73.17 11:59:01 0 17.38 0.00 1.50 0.95 0.03 80.14 11:59:01 1 46.24 0.00 2.92 1.21 0.08 49.56 11:59:01 2 23.02 0.00 1.39 0.08 0.03 75.48 11:59:01 3 24.39 0.00 1.17 6.67 0.07 67.70 11:59:01 4 21.54 0.00 1.04 0.05 0.05 77.33 11:59:01 5 26.68 0.00 0.57 0.02 0.03 72.70 11:59:01 6 21.63 0.00 0.67 0.03 0.05 77.62 11:59:01 7 14.02 0.00 1.04 0.17 0.03 84.74 12:00:01 all 17.04 0.00 4.38 1.37 0.06 77.14 12:00:01 0 14.83 0.00 5.00 4.49 0.05 75.63 12:00:01 1 21.47 0.00 5.18 0.08 0.07 73.20 12:00:01 2 17.99 0.00 4.51 0.19 0.05 77.26 12:00:01 3 13.52 0.00 5.78 0.15 0.07 80.49 12:00:01 4 13.88 0.00 4.10 1.05 0.07 80.91 12:00:01 5 14.72 0.00 3.29 0.22 0.07 81.70 12:00:01 6 21.63 0.00 3.52 1.00 0.05 73.80 12:00:01 7 18.30 0.00 3.71 3.79 0.07 74.13 12:01:01 all 13.78 0.00 0.95 0.39 0.04 84.85 12:01:01 0 4.94 0.00 0.88 0.33 0.07 93.78 12:01:01 1 7.32 0.00 0.42 0.00 0.02 92.25 12:01:01 2 28.30 0.00 1.00 0.08 0.03 70.58 12:01:01 3 17.97 0.00 1.42 0.08 0.05 80.47 12:01:01 4 9.62 0.00 0.89 1.24 0.03 88.23 12:01:01 5 29.09 0.00 1.69 0.40 0.07 68.76 12:01:01 6 9.12 0.00 0.87 0.02 0.03 89.96 12:01:01 7 3.86 0.00 0.45 0.95 0.02 94.72 Average: all 16.14 0.00 1.97 1.42 0.05 80.42 Average: 0 11.79 0.00 2.06 1.67 0.05 84.44 Average: 1 20.95 0.00 2.34 1.15 0.05 75.52 Average: 2 18.90 0.00 1.94 0.22 0.04 78.90 Average: 3 16.78 0.00 2.47 4.04 0.06 76.65 Average: 4 12.59 0.00 2.21 1.49 0.05 83.66 Average: 5 19.32 0.00 1.51 0.23 0.05 78.89 Average: 6 14.28 0.00 1.46 1.06 0.04 83.16 Average: 7 14.49 0.00 1.79 1.52 0.05 82.15