---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-137 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 712K 3.2G 1% /run /dev/vda1 155G 13G 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 25970 0 5334 30849 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:c3:92:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec3:926f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:f3:2f:b8 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-137) 05/14/26 _x86_64_ (8 CPU) 12:22:47 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 339.44 91.50 247.94 5771.97 79559.94 12:25:01 173.55 15.32 158.23 371.87 66014.17 12:26:01 197.37 13.58 183.79 1275.25 137043.16 12:27:01 92.77 5.43 87.34 312.61 26933.38 Average: 200.90 31.53 169.37 1939.46 77435.24 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30398620 31735932 2540600 7.71 46940 1614460 1395332 4.11 795140 1480072 40000 12:25:01 29698748 31474440 3240472 9.84 82768 1992908 1984232 5.84 1099076 1827228 165948 12:26:01 25522644 29955640 7416576 22.52 106500 4546640 3914604 11.52 2696472 4276696 388 12:27:01 26594092 31584960 6345128 19.26 114560 5068188 1501548 4.42 1341764 4533296 388920 Average: 28053526 31187743 4885694 14.83 87692 3305549 2198929 6.47 1483113 3029323 148814 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 ens3 302.60 228.45 994.61 70.78 0.00 0.00 0.00 0.00 12:24:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 174.39 138.32 1883.31 30.69 0.00 0.00 0.00 0.00 12:25:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:26:01 veth9c432cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth2704d23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth8e00c4f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1788.59 1267.22 16023.70 658.24 0.00 0.00 0.00 0.00 12:27:01 lo 18.38 18.38 1.71 1.71 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 Average: ens3 447.52 316.78 4021.07 165.09 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-137) 05/14/26 _x86_64_ (8 CPU) 12:22:47 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 6.00 0.00 1.04 9.24 0.03 83.70 12:24:02 0 2.38 0.00 1.34 23.99 0.03 72.26 12:24:02 1 6.43 0.00 1.09 30.97 0.03 61.48 12:24:02 2 5.20 0.00 0.64 14.49 0.03 79.64 12:24:02 3 5.45 0.00 2.07 0.57 0.05 91.87 12:24:02 4 5.06 0.00 0.87 1.60 0.02 92.45 12:24:02 5 4.16 0.00 1.05 0.42 0.03 94.33 12:24:02 6 11.28 0.00 0.52 1.65 0.03 86.52 12:24:02 7 8.01 0.00 0.68 0.38 0.02 90.91 12:25:01 all 14.18 0.00 0.97 1.76 0.04 83.05 12:25:01 0 10.97 0.00 0.87 1.85 0.03 86.28 12:25:01 1 11.22 0.00 0.85 6.34 0.05 81.53 12:25:01 2 22.63 0.00 1.46 1.19 0.07 74.65 12:25:01 3 13.64 0.00 0.63 2.67 0.07 83.00 12:25:01 4 7.48 0.00 0.32 0.54 0.02 91.64 12:25:01 5 5.52 0.00 0.59 0.15 0.02 93.73 12:25:01 6 12.03 0.00 1.26 0.14 0.03 86.54 12:25:01 7 30.00 0.00 1.78 1.19 0.05 66.98 12:26:01 all 22.96 0.00 3.55 5.84 0.07 67.58 12:26:01 0 22.60 0.00 3.50 0.08 0.05 73.77 12:26:01 1 23.59 0.00 4.04 1.20 0.05 71.12 12:26:01 2 30.00 0.00 4.08 0.13 0.07 65.72 12:26:01 3 25.67 0.00 2.95 19.74 0.08 51.56 12:26:01 4 19.74 0.00 3.93 1.16 0.07 75.10 12:26:01 5 15.09 0.00 3.71 0.38 0.07 80.75 12:26:01 6 21.33 0.00 2.22 0.44 0.05 75.96 12:26:01 7 25.79 0.00 3.93 23.85 0.08 46.35 12:27:01 all 19.92 0.00 2.00 4.88 0.06 73.14 12:27:01 0 13.56 0.00 1.71 12.31 0.07 72.36 12:27:01 1 14.52 0.00 1.45 6.58 0.07 77.38 12:27:01 2 9.59 0.00 2.17 4.35 0.05 83.84 12:27:01 3 34.81 0.00 2.07 0.48 0.08 62.55 12:27:01 4 15.93 0.00 1.82 2.49 0.07 79.69 12:27:01 5 16.44 0.00 2.52 0.48 0.07 80.49 12:27:01 6 35.44 0.00 2.19 1.55 0.08 60.73 12:27:01 7 19.01 0.00 2.07 10.78 0.07 68.08 Average: all 15.75 0.00 1.89 5.44 0.05 76.86 Average: 0 12.36 0.00 1.85 9.61 0.05 76.14 Average: 1 13.94 0.00 1.86 11.29 0.05 72.86 Average: 2 16.80 0.00 2.09 5.07 0.05 75.99 Average: 3 19.89 0.00 1.93 5.82 0.07 72.29 Average: 4 12.06 0.00 1.74 1.45 0.04 84.71 Average: 5 10.31 0.00 1.98 0.36 0.05 87.30 Average: 6 20.05 0.00 1.55 0.95 0.05 77.40 Average: 7 20.64 0.00 2.11 9.03 0.05 68.16