---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32432 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / 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 1975 25886 0 4305 29736 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:9d:61:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe9d:6113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:03:f3:32 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-32432) 08/02/25 _x86_64_ (8 CPU) 01:32:21 LINUX RESTART (8 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 184.64 35.69 148.94 1735.98 98560.64 01:35:01 145.61 16.53 129.08 826.80 31267.19 01:36:01 22.86 3.82 19.05 183.17 2487.32 01:37:01 60.96 2.73 58.22 69.99 24400.33 01:38:01 43.62 0.05 43.57 4.00 60737.49 Average: 91.54 11.76 79.77 563.97 43491.17 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29772500 31497452 3166720 9.61 79508 1948816 1775236 5.22 1074976 1789064 200372 01:35:01 27930868 30149572 5008352 15.20 90276 2417832 2519708 7.41 2520448 2151784 16736 01:36:01 27325512 29609608 5613708 17.04 93028 2478036 3375840 9.93 3092224 2179388 7012 01:37:01 27644512 31571128 5294708 16.07 102596 4075168 1365992 4.02 1412900 3485228 1253852 01:38:01 26571744 30520676 6367476 19.33 102844 4096472 2301500 6.77 3199872 2773056 300 Average: 27849027 30669687 5090193 15.45 93650 3003265 2267655 6.67 2260084 2475704 295654 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 01:34:01 ens3 177.24 123.73 1337.15 21.37 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 ens3 810.06 552.71 7086.71 116.54 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 5.62 5.62 25.74 25.74 0.00 0.00 0.00 0.00 01:36:01 ens3 1440.08 942.34 837.17 337.82 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 2.45 2.45 0.32 0.32 0.00 0.00 0.00 0.00 01:37:01 ens3 786.90 477.44 4782.05 102.55 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 190.75 111.46 47.74 404.11 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 5.25 5.25 0.00 0.00 0.00 0.00 Average: ens3 680.99 441.53 2818.07 196.49 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-32432) 08/02/25 _x86_64_ (8 CPU) 01:32:21 LINUX RESTART (8 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 12.16 0.00 0.86 2.06 0.04 84.88 01:34:01 0 3.29 0.00 0.30 2.70 0.02 93.69 01:34:01 1 10.55 0.00 0.62 0.07 0.02 88.75 01:34:01 2 48.03 0.00 2.87 1.28 0.10 47.71 01:34:01 3 16.21 0.00 1.10 0.08 0.05 82.55 01:34:01 4 4.84 0.00 0.60 9.26 0.03 85.27 01:34:01 5 7.45 0.00 0.97 2.79 0.05 88.75 01:34:01 6 4.68 0.00 0.27 0.07 0.03 94.95 01:34:01 7 2.17 0.00 0.20 0.30 0.02 97.31 01:35:01 all 33.80 0.00 1.43 0.53 0.08 64.16 01:35:01 0 32.82 0.00 0.75 0.63 0.05 65.75 01:35:01 1 31.78 0.00 1.25 0.15 0.10 66.72 01:35:01 2 39.70 0.00 2.88 0.47 0.07 56.89 01:35:01 3 37.08 0.00 1.27 0.13 0.07 61.46 01:35:01 4 43.82 0.00 1.05 1.27 0.07 53.79 01:35:01 5 28.12 0.00 1.62 0.85 0.07 69.34 01:35:01 6 30.73 0.00 1.52 0.35 0.07 67.33 01:35:01 7 26.38 0.00 1.14 0.34 0.07 72.08 01:36:01 all 25.78 0.00 2.21 0.05 0.05 71.91 01:36:01 0 21.71 0.00 1.95 0.00 0.05 76.30 01:36:01 1 32.98 0.00 2.46 0.00 0.07 64.50 01:36:01 2 25.92 0.00 3.26 0.03 0.05 70.74 01:36:01 3 33.56 0.00 0.52 0.08 0.07 65.77 01:36:01 4 28.89 0.00 4.67 0.03 0.05 66.35 01:36:01 5 15.54 0.00 1.02 0.17 0.05 83.23 01:36:01 6 32.08 0.00 1.92 0.05 0.07 65.88 01:36:01 7 15.67 0.00 1.85 0.02 0.07 82.40 01:37:01 all 24.96 0.00 1.24 0.54 0.06 73.19 01:37:01 0 21.82 0.00 1.27 0.10 0.07 76.75 01:37:01 1 29.97 0.00 1.97 0.62 0.07 67.38 01:37:01 2 24.03 0.00 0.57 0.17 0.05 75.18 01:37:01 3 33.82 0.00 1.21 0.17 0.05 64.74 01:37:01 4 27.51 0.00 0.82 0.25 0.07 71.35 01:37:01 5 19.05 0.00 1.74 2.30 0.05 76.86 01:37:01 6 21.24 0.00 0.53 0.42 0.05 77.76 01:37:01 7 22.59 0.00 1.88 0.27 0.08 75.18 01:38:01 all 24.13 0.00 0.52 0.49 0.05 74.82 01:38:01 0 27.06 0.00 0.25 0.00 0.05 72.64 01:38:01 1 20.96 0.00 0.70 0.00 0.05 78.28 01:38:01 2 32.93 0.00 1.20 0.65 0.05 65.17 01:38:01 3 22.38 0.00 0.37 1.32 0.05 75.88 01:38:01 4 11.78 0.00 0.30 1.82 0.05 86.05 01:38:01 5 14.60 0.00 0.45 0.08 0.05 84.81 01:38:01 6 47.94 0.00 0.77 0.00 0.07 51.23 01:38:01 7 15.32 0.00 0.05 0.00 0.03 84.59 Average: all 24.16 0.00 1.25 0.73 0.06 73.80 Average: 0 21.34 0.00 0.90 0.69 0.05 77.03 Average: 1 25.22 0.00 1.40 0.16 0.06 73.16 Average: 2 34.12 0.00 2.15 0.52 0.06 63.14 Average: 3 28.58 0.00 0.89 0.36 0.06 70.11 Average: 4 23.37 0.00 1.49 2.52 0.05 72.56 Average: 5 16.95 0.00 1.16 1.24 0.05 80.60 Average: 6 27.33 0.00 1.00 0.18 0.06 71.44 Average: 7 16.42 0.00 1.02 0.18 0.05 82.32