---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20791 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 881 23424 0 7860 30830 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:f0:6c:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fef0:6ce0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:45:c7:25 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::42:56ff:fe45:c725/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20791) 06/13/25 _x86_64_ (8 CPU) 07:08:21 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 99.93 22.88 77.05 743.47 33007.42 07:11:01 213.43 20.56 192.87 2317.76 97638.92 07:12:01 571.32 2.90 568.42 410.60 170992.43 07:13:01 39.04 1.07 37.98 39.59 37761.44 07:14:01 231.26 0.30 230.96 23.46 48337.68 07:15:01 60.91 0.07 60.84 6.67 1044.49 Average: 202.94 7.92 195.01 589.88 64886.51 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30069492 31631364 2869720 8.71 64784 1809284 1470688 4.33 946076 1631816 188084 07:11:01 25190320 31622956 7748892 23.52 129684 6426376 1922456 5.66 1011620 6202172 2922784 07:12:01 23320836 30516040 9618376 29.20 163344 7102788 7593724 22.34 2301720 6644172 252 07:13:01 22276996 29581568 10662216 32.37 164928 7208212 8984184 26.43 3298532 6673332 300 07:14:01 21515524 29356300 11423688 34.68 200832 7656076 9427816 27.74 3615308 7059176 3636 07:15:01 23933184 31616152 9006028 27.34 201380 7487248 2003216 5.89 1420312 6908012 628 Average: 24384392 30720730 8554820 25.97 154159 6281664 5233681 15.40 2098928 5853113 519281 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 196.85 131.18 957.43 20.98 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 07:11:01 ens3 1532.67 856.90 42269.38 70.23 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 15.26 15.26 1.40 1.40 0.00 0.00 0.00 0.00 07:12:01 vethb773e19 33.51 49.09 2.63 311.43 0.00 0.00 0.00 0.03 07:12:01 veth6f5f3d5 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 07:12:01 ens3 59.56 43.69 313.76 5.08 0.00 0.00 0.00 0.00 07:12:01 vethf3070f8 1.65 1.80 0.17 0.18 0.00 0.00 0.00 0.00 07:13:01 vethb773e19 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 07:13:01 veth6f5f3d5 0.47 0.52 0.05 0.98 0.00 0.00 0.00 0.00 07:13:01 ens3 4.27 3.35 1.66 1.67 0.00 0.00 0.00 0.00 07:13:01 vethf3070f8 16.48 13.38 1.98 2.06 0.00 0.00 0.00 0.00 07:14:01 vethb773e19 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 07:14:01 veth6f5f3d5 0.65 0.72 0.07 1.24 0.00 0.00 0.00 0.00 07:14:01 ens3 200.65 119.76 2193.64 10.03 0.00 0.00 0.00 0.00 07:14:01 vethf3070f8 15.18 10.55 7.69 3.67 0.00 0.00 0.00 0.00 07:15:01 ens3 17.78 15.10 7.05 25.32 0.00 0.00 0.00 0.00 07:15:01 docker0 91.75 150.84 6.35 1346.16 0.00 0.00 0.00 0.00 07:15:01 br-b7cd786d8ddc 34.69 49.71 2.25 311.48 0.00 0.00 0.00 0.00 07:15:01 vethd1f937d 341.74 366.22 81.26 51.33 0.00 0.00 0.00 0.01 Average: ens3 335.71 195.19 7643.35 22.22 0.00 0.00 0.00 0.00 Average: docker0 15.33 25.21 1.06 224.98 0.00 0.00 0.00 0.00 Average: br-b7cd786d8ddc 5.80 8.31 0.38 52.06 0.00 0.00 0.00 0.00 Average: vethd1f937d 57.11 61.21 13.58 8.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20791) 06/13/25 _x86_64_ (8 CPU) 07:08:21 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 6.11 0.00 0.53 7.16 0.63 85.56 07:10:01 0 0.38 0.00 0.20 3.36 0.04 96.02 07:10:01 1 9.68 0.00 0.64 1.07 0.19 88.42 07:10:01 2 3.31 0.00 0.56 33.95 0.61 61.58 07:10:01 3 22.00 0.00 1.36 4.65 1.02 70.96 07:10:01 4 6.29 0.00 0.66 0.29 0.89 91.88 07:10:01 5 4.46 0.00 0.34 6.87 0.02 88.31 07:10:01 6 1.47 0.00 0.22 0.03 1.41 96.87 07:10:01 7 0.84 0.00 0.20 6.90 0.83 91.23 07:11:01 all 17.42 0.00 7.37 8.51 0.12 66.58 07:11:01 0 14.20 0.00 6.43 2.06 0.12 77.20 07:11:01 1 14.82 0.00 8.57 7.45 0.14 69.02 07:11:01 2 18.35 0.00 7.14 3.81 0.08 70.62 07:11:01 3 13.42 0.00 7.20 21.32 0.10 57.96 07:11:01 4 30.86 0.00 8.68 7.23 0.17 53.06 07:11:01 5 18.82 0.00 7.55 16.79 0.12 56.73 07:11:01 6 16.36 0.00 6.33 7.95 0.10 69.26 07:11:01 7 12.54 0.00 7.01 1.51 0.15 78.78 07:12:01 all 17.41 0.00 4.58 9.47 0.08 68.46 07:12:01 0 21.89 0.00 4.90 4.90 0.07 68.23 07:12:01 1 14.15 0.00 4.27 10.95 0.07 70.56 07:12:01 2 18.33 0.00 4.49 2.96 0.08 74.13 07:12:01 3 16.96 0.00 4.58 4.08 0.08 74.30 07:12:01 4 17.36 0.00 4.10 10.14 0.08 68.31 07:12:01 5 16.59 0.00 5.11 2.47 0.07 75.77 07:12:01 6 15.46 0.00 4.35 10.30 0.08 69.79 07:12:01 7 18.50 0.00 4.91 30.04 0.10 46.45 07:13:01 all 16.70 0.00 1.43 1.07 0.05 80.75 07:13:01 0 17.43 0.00 1.67 0.08 0.05 80.76 07:13:01 1 15.67 0.00 1.49 0.08 0.07 82.69 07:13:01 2 18.60 0.00 1.42 0.00 0.05 79.93 07:13:01 3 15.69 0.00 1.32 0.00 0.05 82.94 07:13:01 4 19.33 0.00 1.34 0.03 0.05 79.25 07:13:01 5 22.48 0.00 2.02 0.77 0.05 74.68 07:13:01 6 11.07 0.00 0.99 7.57 0.07 80.31 07:13:01 7 13.36 0.00 1.14 0.00 0.05 85.45 07:14:01 all 10.91 0.00 2.54 3.68 0.07 82.81 07:14:01 0 8.33 0.00 3.53 2.42 0.07 85.65 07:14:01 1 21.35 0.00 3.12 0.44 0.07 75.03 07:14:01 2 11.99 0.00 2.77 0.30 0.07 84.87 07:14:01 3 8.71 0.00 2.39 11.45 0.07 77.39 07:14:01 4 7.75 0.00 1.97 0.18 0.07 90.03 07:14:01 5 11.53 0.00 2.54 2.08 0.07 83.78 07:14:01 6 7.85 0.00 1.88 7.21 0.05 83.01 07:14:01 7 9.76 0.00 2.09 5.36 0.05 82.74 07:15:01 all 1.88 0.00 0.71 0.43 0.04 96.95 07:15:01 0 1.82 0.00 0.63 0.03 0.03 97.48 07:15:01 1 1.50 0.00 0.80 0.90 0.05 96.74 07:15:01 2 1.12 0.00 0.68 0.05 0.03 98.11 07:15:01 3 1.29 0.00 0.75 2.24 0.05 95.67 07:15:01 4 2.58 0.00 0.70 0.02 0.03 96.67 07:15:01 5 2.27 0.00 0.65 0.03 0.02 97.03 07:15:01 6 2.02 0.00 0.82 0.15 0.05 96.96 07:15:01 7 2.44 0.00 0.66 0.03 0.03 96.84 Average: all 11.74 0.00 2.85 5.04 0.16 80.21 Average: 0 10.81 0.00 2.92 2.12 0.06 84.08 Average: 1 12.86 0.00 3.14 3.48 0.10 80.43 Average: 2 11.94 0.00 2.84 6.82 0.15 78.25 Average: 3 13.01 0.00 2.92 7.25 0.23 76.59 Average: 4 13.99 0.00 2.90 2.97 0.22 79.93 Average: 5 12.70 0.00 3.03 4.81 0.06 79.41 Average: 6 9.02 0.00 2.42 5.53 0.29 82.73 Average: 7 9.57 0.00 2.66 7.29 0.20 80.28