---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20275 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 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 854 27829 0 3483 30857 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:88:42:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe88:422d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:85:e5:79 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:ff:fe85:e579/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20275) 06/11/25 _x86_64_ (8 CPU) 11:03:03 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 247.43 8.87 238.56 1613.46 96169.97 11:06:01 321.58 0.22 321.36 18.40 69063.82 11:07:01 372.12 0.30 371.82 24.80 36974.64 Average: 313.71 3.13 310.58 552.22 67402.81 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 29595880 31629784 3343340 10.15 83836 2241196 1643568 4.84 1025236 1978004 29288 11:06:01 29024240 31613876 3914980 11.89 123304 2717544 1596424 4.70 1071072 2435392 4340 11:07:01 28491016 31579912 4448204 13.50 169000 3116588 1496088 4.40 1475224 2509296 2672 Average: 29037045 31607857 3902175 11.85 125380 2691776 1578693 4.64 1190511 2307564 12100 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 ens3 423.01 312.10 3373.48 35.47 0.00 0.00 0.00 0.00 11:05:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 11:05:01 docker0 157.56 202.18 8.35 1734.42 0.00 0.00 0.00 0.00 11:05:01 vethc85927b 157.56 202.30 10.50 1734.42 0.00 0.00 0.00 0.14 11:06:01 ens3 207.10 142.74 907.90 30.39 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 docker0 113.86 174.67 10.38 900.25 0.00 0.00 0.00 0.00 11:06:01 vethdc62c0e 5.30 6.75 0.54 26.90 0.00 0.00 0.00 0.00 11:07:01 ens3 392.95 380.35 512.19 2432.39 0.00 0.00 0.00 0.00 11:07:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 11:07:01 docker0 44.49 55.82 2.49 476.04 0.00 0.00 0.00 0.00 Average: ens3 341.02 278.40 1597.86 832.75 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 105.30 144.23 7.07 1036.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20275) 06/11/25 _x86_64_ (8 CPU) 11:03:03 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 9.24 0.00 1.40 3.33 0.05 85.99 11:05:01 0 2.99 0.00 0.91 0.39 0.05 95.66 11:05:01 1 1.03 0.00 0.72 17.30 0.07 80.89 11:05:01 2 22.72 0.00 1.90 0.95 0.05 74.38 11:05:01 3 4.67 0.00 0.97 1.25 0.03 93.07 11:05:01 4 5.18 0.00 0.90 0.42 0.03 93.47 11:05:01 5 7.59 0.00 1.59 1.94 0.05 88.83 11:05:01 6 9.22 0.00 1.42 0.37 0.03 88.95 11:05:01 7 20.43 0.00 2.72 4.11 0.07 72.68 11:06:01 all 9.65 0.00 2.50 2.63 0.06 85.16 11:06:01 0 3.54 0.00 1.85 0.03 0.05 94.52 11:06:01 1 20.57 0.00 3.40 8.26 0.05 67.72 11:06:01 2 9.75 0.00 2.00 0.45 0.05 87.75 11:06:01 3 12.80 0.00 2.50 2.76 0.05 81.89 11:06:01 4 9.62 0.00 1.69 0.07 0.08 88.54 11:06:01 5 6.77 0.00 3.04 1.72 0.03 88.44 11:06:01 6 6.56 0.00 2.53 6.75 0.08 84.07 11:06:01 7 7.61 0.00 2.97 1.01 0.05 88.37 11:07:01 all 14.02 0.00 2.82 1.61 0.15 81.41 11:07:01 0 15.36 0.00 2.78 0.37 0.67 80.82 11:07:01 1 11.05 0.00 3.42 0.32 0.08 85.13 11:07:01 2 10.27 0.00 2.00 0.03 0.05 87.65 11:07:01 3 12.98 0.00 2.39 0.84 0.08 83.70 11:07:01 4 19.21 0.00 3.30 3.84 0.07 73.58 11:07:01 5 14.12 0.00 3.00 0.13 0.08 82.66 11:07:01 6 15.46 0.00 3.25 0.96 0.07 80.27 11:07:01 7 13.71 0.00 2.46 6.36 0.07 77.41 Average: all 10.97 0.00 2.24 2.52 0.08 84.19 Average: 0 7.30 0.00 1.85 0.26 0.26 90.33 Average: 1 10.89 0.00 2.51 8.63 0.07 77.90 Average: 2 14.26 0.00 1.97 0.48 0.05 83.24 Average: 3 10.14 0.00 1.95 1.62 0.06 86.23 Average: 4 11.32 0.00 1.96 1.44 0.06 85.23 Average: 5 9.49 0.00 2.54 1.27 0.06 86.65 Average: 6 10.41 0.00 2.40 2.69 0.06 84.44 Average: 7 13.91 0.00 2.71 3.82 0.06 79.49