---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43293 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 837 27919 0 3409 30880 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:b0:e3:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb0:e3af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:da:a9:f0 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::42:9dff:feda:a9f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43293) 09/03/25 _x86_64_ (8 CPU) 12:46:33 LINUX RESTART (8 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 185.62 57.54 128.08 3655.92 27355.84 12:49:01 53.66 0.00 53.66 0.00 19957.74 12:50:01 95.17 8.65 86.52 1589.47 39416.90 12:51:01 271.42 0.15 271.27 15.86 60369.54 12:52:01 60.22 1.05 59.17 69.73 27198.13 Average: 133.22 13.48 119.74 1066.23 34859.89 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 30067248 31640916 2871972 8.72 65772 1818660 1525340 4.49 940216 1640992 190212 12:49:01 30174588 31738964 2764632 8.39 69264 1805864 1383700 4.07 808328 1664492 3132 12:50:01 29416128 31642448 3523092 10.70 82780 2435752 1734364 5.10 979492 2206892 86940 12:51:01 28850580 31683780 4088640 12.41 120316 2989964 1717760 5.05 1000328 2721780 44072 12:52:01 28531596 31562392 4407624 13.38 124332 3179436 1516224 4.46 1177256 2857744 11428 Average: 29408028 31653700 3531192 10.72 92493 2445935 1575478 4.64 981124 2218380 67157 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 12:48:01 ens3 353.56 261.86 1568.95 65.76 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 8.35 8.05 120.69 1.63 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 2.47 2.47 0.29 0.29 0.00 0.00 0.00 0.00 12:50:01 veth3e755e4 63.97 84.89 4.19 1448.38 0.00 0.00 0.00 0.12 12:50:01 ens3 392.38 327.93 4848.86 27.03 0.00 0.00 0.00 0.00 12:50:01 docker0 63.97 84.79 3.32 1448.37 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 338.43 270.42 3439.99 26.02 0.00 0.00 0.00 0.00 12:51:01 docker0 231.38 293.77 18.22 2992.69 0.00 0.00 0.00 0.00 12:52:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:52:01 ens3 74.52 66.20 668.47 29.97 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 233.45 186.90 2129.44 30.08 0.00 0.00 0.00 0.00 Average: docker0 59.07 75.71 4.31 888.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43293) 09/03/25 _x86_64_ (8 CPU) 12:46:33 LINUX RESTART (8 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 9.25 0.00 0.94 5.81 0.04 83.96 12:48:01 0 2.54 0.00 0.50 1.09 0.03 95.84 12:48:01 1 4.37 0.00 0.67 0.65 0.02 94.29 12:48:01 2 9.86 0.00 1.07 1.70 0.03 87.34 12:48:01 3 5.95 0.00 0.79 4.73 0.02 88.53 12:48:01 4 15.97 0.00 1.50 4.11 0.05 78.37 12:48:01 5 5.16 0.00 0.78 29.40 0.03 64.63 12:48:01 6 13.28 0.00 0.95 3.50 0.05 82.22 12:48:01 7 16.88 0.00 1.22 1.29 0.05 80.57 12:49:01 all 2.05 0.00 0.19 4.63 0.34 92.78 12:49:01 0 1.13 0.00 0.08 0.13 0.60 98.06 12:49:01 1 4.09 0.00 0.27 0.67 0.03 94.95 12:49:01 2 2.18 0.00 0.20 0.25 0.80 96.56 12:49:01 3 0.40 0.00 0.10 0.00 0.60 98.91 12:49:01 4 2.28 0.00 0.15 0.00 0.00 97.57 12:49:01 5 4.30 0.00 0.50 35.43 0.61 59.16 12:49:01 6 1.05 0.00 0.15 0.50 0.05 98.25 12:49:01 7 1.02 0.00 0.10 0.00 0.02 98.87 12:50:01 all 5.23 0.00 1.23 2.54 0.04 90.96 12:50:01 0 2.55 0.00 1.73 0.03 0.05 95.64 12:50:01 1 1.86 0.00 0.38 0.02 0.02 97.72 12:50:01 2 3.72 0.00 1.43 6.73 0.03 88.09 12:50:01 3 3.10 0.00 1.25 0.12 0.05 95.48 12:50:01 4 5.06 0.00 1.09 0.35 0.02 93.48 12:50:01 5 3.95 0.00 1.32 6.98 0.03 87.71 12:50:01 6 18.51 0.00 1.71 5.90 0.07 73.81 12:50:01 7 3.10 0.00 0.87 0.15 0.05 95.83 12:51:01 all 34.52 0.00 2.01 4.76 0.08 58.62 12:51:01 0 35.25 0.00 1.77 0.02 0.08 62.87 12:51:01 1 35.24 0.00 1.70 1.89 0.08 61.09 12:51:01 2 35.40 0.00 1.60 3.17 0.08 59.74 12:51:01 3 36.56 0.00 2.01 2.19 0.08 59.15 12:51:01 4 38.82 0.00 1.96 1.57 0.08 57.56 12:51:01 5 33.58 0.00 1.79 5.67 0.07 58.90 12:51:01 6 31.03 0.00 1.66 7.34 0.08 59.89 12:51:01 7 30.25 0.00 3.64 16.34 0.08 49.69 12:52:01 all 8.31 0.00 0.79 3.51 0.03 87.37 12:52:01 0 6.59 0.00 0.90 0.37 0.02 92.13 12:52:01 1 14.32 0.00 0.90 1.42 0.03 83.32 12:52:01 2 17.84 0.00 0.98 1.30 0.05 79.82 12:52:01 3 1.13 0.00 0.73 0.08 0.02 98.03 12:52:01 4 1.31 0.00 0.55 17.57 0.05 80.52 12:52:01 5 1.20 0.00 0.45 0.22 0.03 98.10 12:52:01 6 0.75 0.00 0.38 5.66 0.02 93.19 12:52:01 7 23.26 0.00 1.39 1.50 0.05 73.80 Average: all 11.86 0.00 1.03 4.25 0.11 82.75 Average: 0 9.60 0.00 1.00 0.33 0.16 88.92 Average: 1 11.97 0.00 0.78 0.93 0.04 86.28 Average: 2 13.82 0.00 1.06 2.63 0.20 82.29 Average: 3 9.41 0.00 0.97 1.42 0.15 88.04 Average: 4 12.69 0.00 1.05 4.71 0.04 81.52 Average: 5 9.63 0.00 0.97 15.57 0.16 73.68 Average: 6 12.92 0.00 0.97 4.58 0.05 81.48 Average: 7 14.88 0.00 1.44 3.84 0.05 79.80