---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27538 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 14G 142G 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 861 25160 0 6144 30851 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:14:f7:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe14:f7c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:3a:0a:bb 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 inet6 fe80::42:7aff:fe3a:abb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27538) 07/12/25 _x86_64_ (8 CPU) 10:43:31 LINUX RESTART (8 CPU) 10:44:01 tps rtps wtps bread/s bwrtn/s 10:45:01 347.78 53.02 294.75 3526.88 75038.96 10:46:01 232.71 23.98 208.73 1829.83 84106.52 10:47:01 207.33 3.10 204.23 414.33 107850.56 10:48:01 143.44 0.05 143.39 2.13 74005.67 10:49:01 84.14 0.28 83.85 23.60 40060.92 Average: 203.08 16.09 186.99 1159.35 76212.52 10:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 30081136 31669612 2858084 8.68 71392 1826936 1400104 4.12 879412 1684960 184652 10:46:01 27979988 30700664 4959232 15.06 94888 2905832 2269052 6.68 2302176 2301128 594920 10:47:01 25307508 30438004 7631712 23.17 105980 5241328 2345308 6.90 2917944 4270528 280368 10:48:01 24995784 30437248 7943436 24.12 110540 5537100 2374004 6.98 3176388 4311484 616 10:49:01 25838436 31654108 7100784 21.56 120080 5881284 1418920 4.17 2136076 4486544 12224 Average: 26840570 30979927 6098650 18.51 100576 4278496 1961478 5.77 2282399 3410929 214556 10:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:45:01 ens3 386.97 281.04 1835.74 79.00 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:46:01 ens3 1685.52 1031.13 6526.63 275.31 0.00 0.00 0.00 0.00 10:47:01 docker0 6.17 16.31 0.38 93.55 0.00 0.00 0.00 0.00 10:47:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:47:01 ens3 667.82 399.55 3254.78 99.42 0.00 0.00 0.00 0.00 10:48:01 docker0 120.63 137.31 7.07 986.41 0.00 0.00 0.00 0.00 10:48:01 lo 12.53 12.53 1.13 1.13 0.00 0.00 0.00 0.00 10:48:01 ens3 1173.42 1294.22 1107.02 8223.57 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 15.80 15.80 1.44 1.44 0.00 0.00 0.00 0.00 10:49:01 ens3 684.55 707.10 637.93 4452.85 0.00 0.00 0.00 0.00 Average: docker0 25.36 30.72 1.49 215.99 0.00 0.00 0.00 0.00 Average: lo 6.64 6.64 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 919.66 742.61 2672.42 2626.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27538) 07/12/25 _x86_64_ (8 CPU) 10:43:31 LINUX RESTART (8 CPU) 10:44:01 CPU %user %nice %system %iowait %steal %idle 10:45:01 all 11.24 0.00 0.97 4.07 0.04 83.68 10:45:01 0 8.74 0.00 0.83 0.03 0.05 90.34 10:45:01 1 5.73 0.00 0.47 14.97 0.03 78.80 10:45:01 2 6.81 0.00 0.65 8.40 0.05 84.09 10:45:01 3 5.21 0.00 0.48 0.88 0.02 93.41 10:45:01 4 3.23 0.00 1.20 3.81 0.03 91.72 10:45:01 5 8.64 0.00 0.77 0.68 0.02 89.89 10:45:01 6 18.85 0.00 1.09 1.52 0.03 78.51 10:45:01 7 32.65 0.00 2.23 2.32 0.08 62.72 10:46:01 all 21.22 0.00 1.71 3.66 0.07 73.34 10:46:01 0 17.17 0.00 1.09 1.24 0.07 80.44 10:46:01 1 22.22 0.00 2.64 2.41 0.08 72.64 10:46:01 2 31.54 0.00 1.34 12.81 0.10 54.22 10:46:01 3 20.81 0.00 1.79 2.34 0.07 74.99 10:46:01 4 17.17 0.00 1.67 0.69 0.05 80.42 10:46:01 5 15.58 0.00 1.47 0.99 0.07 81.90 10:46:01 6 28.07 0.00 1.60 1.04 0.08 69.21 10:46:01 7 17.15 0.00 2.11 7.80 0.07 72.87 10:47:01 all 15.96 0.00 2.37 3.80 0.07 77.80 10:47:01 0 13.73 0.00 1.07 0.05 0.05 85.10 10:47:01 1 12.72 0.00 3.09 4.38 0.07 79.75 10:47:01 2 7.72 0.00 1.75 10.68 0.05 79.80 10:47:01 3 20.37 0.00 2.73 0.39 0.07 76.45 10:47:01 4 17.39 0.00 2.61 13.12 0.07 66.81 10:47:01 5 15.32 0.00 3.07 1.41 0.07 80.13 10:47:01 6 24.44 0.00 2.43 0.40 0.07 72.66 10:47:01 7 15.97 0.00 2.23 0.07 0.07 81.66 10:48:01 all 13.14 0.00 2.05 3.40 0.06 81.34 10:48:01 0 12.84 0.00 1.27 0.03 0.07 85.79 10:48:01 1 10.62 0.00 1.71 5.95 0.07 81.65 10:48:01 2 12.50 0.00 1.52 5.11 0.08 80.79 10:48:01 3 11.62 0.00 3.46 8.13 0.05 76.73 10:48:01 4 15.41 0.00 1.79 0.05 0.08 82.67 10:48:01 5 13.37 0.00 3.30 4.92 0.07 78.34 10:48:01 6 13.07 0.00 1.34 2.86 0.07 82.66 10:48:01 7 15.71 0.00 1.99 0.20 0.08 82.01 10:49:01 all 21.04 0.00 3.84 0.77 0.08 74.27 10:49:01 0 18.62 0.00 1.56 0.00 0.05 79.78 10:49:01 1 24.98 0.00 3.32 0.42 0.08 71.19 10:49:01 2 22.91 0.00 2.03 0.00 0.07 75.00 10:49:01 3 24.21 0.00 5.90 0.09 0.10 69.70 10:49:01 4 24.67 0.00 5.64 5.54 0.07 64.07 10:49:01 5 8.63 0.00 3.53 0.00 0.05 87.79 10:49:01 6 23.07 0.00 4.80 0.03 0.08 72.02 10:49:01 7 21.25 0.00 4.00 0.03 0.07 74.65 Average: all 16.51 0.00 2.19 3.14 0.06 78.09 Average: 0 14.22 0.00 1.16 0.27 0.06 84.29 Average: 1 15.25 0.00 2.25 5.63 0.07 76.80 Average: 2 16.30 0.00 1.46 7.41 0.07 74.76 Average: 3 16.42 0.00 2.86 2.37 0.06 78.29 Average: 4 15.56 0.00 2.58 4.63 0.06 77.16 Average: 5 12.31 0.00 2.43 1.60 0.05 83.61 Average: 6 21.50 0.00 2.25 1.17 0.07 75.01 Average: 7 20.56 0.00 2.51 2.09 0.07 74.77