---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32006 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 12G 144G 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 889 27248 0 4029 30821 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:d8:df:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fed8:df78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:3e:1f:9f 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-32006) 08/18/24 _x86_64_ (8 CPU) 18:11:26 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 340.18 36.58 303.60 1697.05 27047.09 18:14:01 149.06 23.15 125.91 2773.40 32791.33 18:15:01 362.71 12.95 349.76 800.30 79969.77 18:16:01 14.00 0.05 13.95 6.66 17951.48 Average: 216.48 18.18 198.30 1319.30 39439.03 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 29981368 31631608 2957852 8.98 73764 1883148 1408228 4.14 948016 1710436 215708 18:14:01 27898320 31590176 5040900 15.30 112732 3814720 1581248 4.65 1073540 3551756 1728784 18:15:01 26814232 30515372 6124988 18.59 128248 3796828 4316584 12.70 2231472 3440596 20 18:16:01 26827688 30556776 6111532 18.55 128504 3823808 4089252 12.03 2199844 3455448 26568 Average: 27880402 31073483 5058818 15.36 110812 3329626 2848828 8.38 1613218 3039559 492770 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 ens3 132.29 92.30 1131.98 33.24 0.00 0.00 0.00 0.00 18:13:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 br-64afe4902b57 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 320.41 204.85 10160.95 19.00 0.00 0.00 0.00 0.00 18:14:01 lo 9.53 9.53 0.89 0.89 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 veth60dfd47 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 18:15:01 veth4435dca 130.73 159.91 114.58 38.96 0.00 0.00 0.00 0.01 18:15:01 veth8ca9dd8 0.67 0.87 0.07 0.39 0.00 0.00 0.00 0.00 18:15:01 br-64afe4902b57 3.73 4.17 6.18 2.60 0.00 0.00 0.00 0.00 18:16:01 veth60dfd47 0.77 1.03 0.10 0.88 0.00 0.00 0.00 0.00 18:16:01 veth4435dca 0.17 0.03 0.01 0.00 0.00 0.00 0.00 0.00 18:16:01 veth8ca9dd8 0.32 0.23 0.02 0.01 0.00 0.00 0.00 0.00 18:16:01 br-64afe4902b57 1.72 1.97 0.14 0.18 0.00 0.00 0.00 0.00 Average: veth60dfd47 0.20 0.35 0.03 0.23 0.00 0.00 0.00 0.00 Average: veth4435dca 32.72 39.98 28.65 9.74 0.00 0.00 0.00 0.00 Average: veth8ca9dd8 0.25 0.27 0.02 0.10 0.00 0.00 0.00 0.00 Average: br-64afe4902b57 1.36 1.53 1.58 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32006) 08/18/24 _x86_64_ (8 CPU) 18:11:26 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 9.97 0.00 1.04 2.50 0.04 86.46 18:13:01 0 7.71 0.00 0.84 1.92 0.08 89.44 18:13:01 1 16.44 0.00 1.32 1.13 0.03 81.07 18:13:01 2 20.23 0.00 1.04 0.88 0.05 77.81 18:13:01 3 10.53 0.00 1.13 0.68 0.03 87.62 18:13:01 4 3.96 0.00 0.68 0.17 0.02 95.18 18:13:01 5 2.57 0.00 0.85 6.70 0.03 89.84 18:13:01 6 0.92 0.00 0.43 0.18 0.02 98.45 18:13:01 7 17.36 0.00 1.99 8.28 0.03 72.33 18:14:01 all 12.60 0.00 3.11 2.44 0.05 81.80 18:14:01 0 6.12 0.00 3.24 0.40 0.05 90.19 18:14:01 1 10.03 0.00 3.61 0.91 0.05 85.41 18:14:01 2 10.34 0.00 3.19 2.59 0.07 83.82 18:14:01 3 13.53 0.00 2.86 0.24 0.05 83.33 18:14:01 4 29.83 0.00 3.12 1.81 0.07 65.17 18:14:01 5 6.99 0.00 2.37 8.98 0.05 81.61 18:14:01 6 9.96 0.00 3.05 3.15 0.03 83.82 18:14:01 7 14.02 0.00 3.41 1.56 0.03 80.98 18:15:01 all 16.31 0.00 2.46 4.10 0.07 77.06 18:15:01 0 12.55 0.00 1.79 3.16 0.03 82.47 18:15:01 1 18.64 0.00 3.81 18.72 0.08 58.75 18:15:01 2 11.42 0.00 1.64 0.77 0.07 86.11 18:15:01 3 16.14 0.00 2.46 3.13 0.07 78.19 18:15:01 4 14.04 0.00 1.69 1.40 0.07 82.81 18:15:01 5 20.36 0.00 2.88 1.56 0.05 75.15 18:15:01 6 19.91 0.00 2.43 1.90 0.07 75.69 18:15:01 7 17.44 0.00 2.95 2.28 0.08 77.25 18:16:01 all 0.95 0.00 0.19 1.05 0.02 97.79 18:16:01 0 0.65 0.00 0.18 7.40 0.02 91.75 18:16:01 1 0.40 0.00 0.22 0.07 0.02 99.30 18:16:01 2 2.52 0.00 0.26 0.00 0.02 97.20 18:16:01 3 1.60 0.00 0.35 0.08 0.03 97.93 18:16:01 4 0.47 0.00 0.18 0.00 0.03 99.32 18:16:01 5 0.37 0.00 0.13 0.02 0.02 99.47 18:16:01 6 0.60 0.00 0.07 0.83 0.02 98.49 18:16:01 7 0.93 0.00 0.15 0.00 0.02 98.90 Average: all 9.94 0.00 1.69 2.52 0.04 85.80 Average: 0 6.75 0.00 1.51 3.22 0.05 88.46 Average: 1 11.36 0.00 2.23 5.18 0.05 81.18 Average: 2 11.11 0.00 1.53 1.05 0.05 86.25 Average: 3 10.44 0.00 1.70 1.03 0.05 86.78 Average: 4 12.04 0.00 1.42 0.84 0.05 85.65 Average: 5 7.56 0.00 1.55 4.30 0.04 86.55 Average: 6 7.82 0.00 1.49 1.51 0.03 89.15 Average: 7 12.42 0.00 2.12 3.03 0.04 82.38