---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4812 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 1854 24994 0 5317 29856 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:ab:58:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feab:5884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:7c:4b:df 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-4812) 10/24/26 _x86_64_ (8 CPU) 17:11:32 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:02 188.30 25.57 162.73 821.99 65689.44 17:14:01 196.34 21.58 174.76 805.56 80829.56 17:15:01 181.21 10.08 171.13 1080.44 106708.43 17:16:01 29.66 0.77 28.90 77.32 13953.67 Average: 148.68 14.47 134.21 695.89 66737.60 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:02 29978172 31673228 2961040 8.99 74360 1926164 1425904 4.20 884616 1772164 266012 17:14:01 26510052 30115636 6429160 19.52 103588 3744664 3353076 9.87 2522720 3490208 1506216 17:15:01 26618380 31659116 6320832 19.19 112944 5115956 1352376 3.98 1181608 4668296 278384 17:16:01 25578668 30639740 7360544 22.35 114232 5134076 2342676 6.89 2312876 4572956 8668 Average: 27171318 31021930 5767894 17.51 101281 3980215 2118508 6.23 1725455 3625906 514820 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:02 ens3 213.05 134.92 1561.57 35.36 0.00 0.00 0.00 0.00 17:13:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 17:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 863.32 519.73 12952.56 87.81 0.00 0.00 0.00 0.00 17:14:01 lo 4.41 4.41 0.60 0.60 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 432.71 340.75 2131.57 83.14 0.00 0.00 0.00 0.00 17:15:01 lo 5.66 5.66 0.39 0.39 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 194.18 124.75 202.74 171.52 0.00 0.00 0.00 0.00 17:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 423.96 279.02 4174.98 94.48 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.29 0.29 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4812) 10/24/26 _x86_64_ (8 CPU) 17:11:32 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:02 all 9.43 0.00 0.78 3.08 0.00 86.71 17:13:02 0 12.99 0.00 0.85 0.42 0.00 85.74 17:13:02 1 2.97 0.00 0.45 0.12 0.00 96.47 17:13:02 2 2.22 0.00 0.15 0.03 0.00 97.60 17:13:02 3 4.30 0.00 0.48 0.02 0.00 95.20 17:13:02 4 20.06 0.00 1.50 5.72 0.00 72.72 17:13:02 5 3.27 0.00 0.32 0.22 0.00 96.20 17:13:02 6 28.20 0.00 1.95 1.55 0.00 68.30 17:13:02 7 1.44 0.00 0.57 16.63 0.00 81.36 17:14:01 all 27.60 0.00 3.56 0.83 0.01 68.00 17:14:01 0 39.45 0.00 3.45 1.30 0.02 55.79 17:14:01 1 28.28 0.00 3.40 0.14 0.00 68.18 17:14:01 2 18.61 0.00 2.43 0.19 0.00 78.77 17:14:01 3 29.19 0.00 4.99 1.36 0.02 64.44 17:14:01 4 30.87 0.00 3.57 0.38 0.02 65.17 17:14:01 5 31.71 0.00 4.88 0.78 0.02 62.61 17:14:01 6 18.91 0.00 2.75 0.03 0.00 78.30 17:14:01 7 23.91 0.00 2.95 2.44 0.00 70.71 17:15:01 all 23.19 0.00 3.33 1.18 0.01 72.30 17:15:01 0 25.70 0.00 2.81 0.55 0.00 70.94 17:15:01 1 30.48 0.00 3.22 0.49 0.00 65.81 17:15:01 2 21.45 0.00 3.83 0.15 0.00 74.57 17:15:01 3 23.54 0.00 2.98 0.15 0.02 73.31 17:15:01 4 18.35 0.00 4.24 7.79 0.00 69.63 17:15:01 5 14.36 0.00 3.09 0.07 0.00 82.49 17:15:01 6 20.08 0.00 3.14 0.17 0.02 76.59 17:15:01 7 31.53 0.00 3.34 0.07 0.02 65.05 17:16:01 all 13.70 0.00 0.62 0.13 0.00 85.56 17:16:01 0 24.47 0.00 0.92 0.02 0.00 74.59 17:16:01 1 15.57 0.00 0.50 0.00 0.00 83.93 17:16:01 2 6.76 0.00 0.33 0.08 0.00 92.82 17:16:01 3 14.92 0.00 0.90 0.00 0.00 84.18 17:16:01 4 6.76 0.00 0.33 0.67 0.00 92.24 17:16:01 5 10.74 0.00 0.62 0.02 0.00 88.62 17:16:01 6 11.39 0.00 0.35 0.00 0.00 88.26 17:16:01 7 18.97 0.00 0.95 0.23 0.00 79.85 Average: all 18.42 0.00 2.06 1.31 0.01 78.21 Average: 0 25.57 0.00 2.00 0.57 0.00 71.86 Average: 1 19.25 0.00 1.88 0.18 0.00 78.68 Average: 2 12.24 0.00 1.68 0.11 0.00 85.97 Average: 3 17.90 0.00 2.32 0.37 0.01 79.40 Average: 4 18.92 0.00 2.40 3.65 0.00 75.02 Average: 5 14.93 0.00 2.21 0.27 0.00 82.59 Average: 6 19.65 0.00 2.04 0.44 0.00 77.86 Average: 7 18.94 0.00 1.95 4.85 0.00 74.26