---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24919 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 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 833 28434 0 2899 30877 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:68:f7:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe68:f7de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d4:21:ea 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::42:27ff:fed4:21ea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24919) 07/01/25 _x86_64_ (8 CPU) 06:06:50 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 354.24 73.70 280.54 5307.25 97803.43 06:09:01 178.62 8.96 169.65 1662.76 77399.66 06:10:01 257.21 0.13 257.07 12.93 88706.55 06:11:01 18.41 0.45 17.96 42.39 1090.75 Average: 202.22 20.86 181.36 1756.72 66203.92 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 30184028 31715040 2755192 8.36 66176 1777764 1388260 4.08 832612 1635888 166820 06:09:01 29242724 31586744 3696496 11.22 86628 2538840 1696692 4.99 1069292 2267092 428476 06:10:01 29191976 31679744 3747244 11.38 121584 2630684 1489252 4.38 1024532 2336436 476 06:11:01 29113684 31610544 3825536 11.61 123272 2637680 1465468 4.31 1099608 2338160 6776 Average: 29433103 31648018 3506117 10.64 99415 2396242 1509918 4.44 1006511 2144394 150637 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:08:02 ens3 471.55 317.93 1644.04 79.06 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.98 2.98 0.30 0.30 0.00 0.00 0.00 0.00 06:09:01 ens3 665.94 364.49 4614.57 34.48 0.00 0.00 0.00 0.00 06:09:01 veth00a4632 158.56 404.54 12.32 3277.80 0.00 0.00 0.00 0.27 06:09:01 docker0 158.56 404.41 10.16 3277.79 0.00 0.00 0.00 0.00 06:10:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:10:01 ens3 295.08 259.07 1528.34 722.78 0.00 0.00 0.00 0.00 06:10:01 docker0 155.27 204.72 9.87 1517.59 0.00 0.00 0.00 0.00 06:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:11:01 ens3 252.57 312.28 25.75 2445.23 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 420.28 313.23 1942.15 823.64 0.00 0.00 0.00 0.00 Average: docker0 78.13 151.24 4.99 1190.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24919) 07/01/25 _x86_64_ (8 CPU) 06:06:50 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 9.30 0.00 1.26 3.50 0.05 85.89 06:08:02 0 6.86 0.00 1.15 0.30 0.03 91.66 06:08:02 1 23.31 0.00 2.15 1.05 0.07 73.41 06:08:02 2 6.19 0.00 1.76 6.79 0.03 85.23 06:08:02 3 7.20 0.00 1.10 6.58 0.05 85.06 06:08:02 4 4.68 0.00 0.75 1.00 0.08 93.48 06:08:02 5 9.95 0.00 0.75 0.25 0.03 89.02 06:08:02 6 7.91 0.00 1.72 6.53 0.03 83.80 06:08:02 7 8.32 0.00 0.72 5.46 0.05 85.46 06:09:01 all 8.39 0.00 1.59 2.14 0.05 87.83 06:09:01 0 7.51 0.00 1.04 5.59 0.03 85.84 06:09:01 1 11.08 0.00 1.96 0.15 0.05 86.75 06:09:01 2 4.99 0.00 1.21 0.41 0.03 93.36 06:09:01 3 7.41 0.00 2.26 7.19 0.05 83.09 06:09:01 4 3.36 0.00 1.84 2.54 0.07 92.19 06:09:01 5 5.67 0.00 0.92 0.09 0.05 93.28 06:09:01 6 15.02 0.00 1.96 0.60 0.07 82.36 06:09:01 7 12.09 0.00 1.47 0.58 0.05 85.81 06:10:01 all 10.47 0.00 2.24 2.33 0.05 84.91 06:10:01 0 4.48 0.00 2.11 5.28 0.03 88.09 06:10:01 1 6.91 0.00 1.97 11.90 0.05 79.16 06:10:01 2 35.84 0.00 6.68 0.52 0.08 56.88 06:10:01 3 6.39 0.00 1.06 0.08 0.03 92.44 06:10:01 4 6.79 0.00 1.85 0.18 0.05 91.12 06:10:01 5 9.04 0.00 2.08 0.08 0.03 88.77 06:10:01 6 6.17 0.00 0.99 0.48 0.10 92.26 06:10:01 7 8.08 0.00 1.19 0.08 0.03 90.61 06:11:01 all 12.06 0.00 0.66 0.11 0.06 87.11 06:11:01 0 12.02 0.00 0.77 0.00 0.08 87.13 06:11:01 1 13.48 0.00 0.70 0.18 0.08 85.54 06:11:01 2 22.03 0.00 0.90 0.08 0.07 76.92 06:11:01 3 10.74 0.00 0.73 0.42 0.05 88.06 06:11:01 4 14.17 0.00 0.68 0.18 0.05 84.92 06:11:01 5 9.80 0.00 0.53 0.00 0.07 89.60 06:11:01 6 10.20 0.00 0.63 0.00 0.03 89.14 06:11:01 7 4.04 0.00 0.33 0.02 0.05 95.56 Average: all 10.06 0.00 1.44 2.02 0.05 86.43 Average: 0 7.72 0.00 1.27 2.78 0.05 88.19 Average: 1 13.72 0.00 1.70 3.34 0.06 81.19 Average: 2 17.31 0.00 2.64 1.96 0.05 78.03 Average: 3 7.94 0.00 1.29 3.55 0.05 87.17 Average: 4 7.28 0.00 1.28 0.97 0.06 90.41 Average: 5 8.63 0.00 1.07 0.10 0.05 90.15 Average: 6 9.80 0.00 1.32 1.91 0.06 86.91 Average: 7 8.11 0.00 0.93 1.54 0.05 89.38