---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-116 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 820 28834 0 2512 30913 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:f9:6d:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef9:6d57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:e9:56:c0 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-116) 03/28/26 _x86_64_ (8 CPU) 08:10:36 LINUX RESTART (8 CPU) 08:11:02 tps rtps wtps bread/s bwrtn/s 08:12:01 273.82 58.98 214.84 3700.58 86867.77 08:13:01 159.14 14.63 144.51 350.07 81745.18 08:14:01 107.28 9.90 97.38 541.11 27650.59 08:15:01 38.58 3.58 34.99 129.98 4867.72 Average: 144.17 21.62 122.55 1170.00 50131.30 08:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 30356088 31709068 2583132 7.84 51428 1623844 1432468 4.21 834752 1483256 58780 08:13:01 29712356 31455552 3226864 9.80 82532 1963140 2005936 5.90 1118364 1802140 162664 08:14:01 27360728 29391944 5578492 16.94 91924 2231492 3894616 11.46 3241944 2002724 4696 08:15:01 29537864 31675028 3401356 10.33 96040 2331772 1425864 4.20 998996 2071692 19292 Average: 29241759 31057898 3697461 11.23 80481 2037562 2189721 6.44 1548514 1839953 61358 08:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 363.35 231.68 977.80 73.03 0.00 0.00 0.00 0.00 08:12:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 172.19 146.83 1610.98 35.83 0.00 0.00 0.00 0.00 08:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 589.20 377.30 4040.90 87.45 0.00 0.00 0.00 0.00 08:14:01 lo 9.72 9.72 1.35 1.35 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 127.15 86.72 103.83 42.66 0.00 0.00 0.00 0.00 08:15:01 lo 6.35 6.35 0.58 0.58 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 312.76 210.55 1686.30 59.69 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 0.55 0.55 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-116) 03/28/26 _x86_64_ (8 CPU) 08:10:36 LINUX RESTART (8 CPU) 08:11:02 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 6.95 0.00 1.01 8.13 0.03 83.88 08:12:01 0 3.67 0.00 1.34 3.21 0.03 91.75 08:12:01 1 2.83 0.00 0.66 2.90 0.05 93.55 08:12:01 2 8.20 0.00 2.40 52.60 0.05 36.75 08:12:01 3 5.73 0.00 0.58 3.89 0.03 89.77 08:12:01 4 10.35 0.00 0.93 0.83 0.03 87.85 08:12:01 5 10.24 0.00 0.93 1.02 0.03 87.78 08:12:01 6 6.92 0.00 0.71 0.15 0.02 92.20 08:12:01 7 7.70 0.00 0.49 0.56 0.02 91.23 08:13:01 all 9.64 0.00 0.83 3.63 0.04 85.87 08:13:01 0 1.37 0.00 0.25 0.02 0.00 98.36 08:13:01 1 17.16 0.00 1.84 2.97 0.07 77.96 08:13:01 2 3.11 0.00 0.45 21.05 0.05 75.34 08:13:01 3 3.25 0.00 0.23 0.07 0.02 96.43 08:13:01 4 6.22 0.00 1.18 2.30 0.03 90.26 08:13:01 5 15.24 0.00 0.87 1.24 0.03 82.62 08:13:01 6 23.43 0.00 1.40 1.42 0.05 73.70 08:13:01 7 7.26 0.00 0.38 0.02 0.05 92.29 08:14:01 all 39.56 0.00 1.41 1.31 0.08 57.64 08:14:01 0 48.71 0.00 1.00 0.50 0.08 49.71 08:14:01 1 47.80 0.00 1.42 0.27 0.08 50.43 08:14:01 2 43.28 0.00 1.27 2.89 0.07 52.50 08:14:01 3 39.02 0.00 2.28 1.97 0.07 56.67 08:14:01 4 41.17 0.00 1.75 0.48 0.10 56.49 08:14:01 5 38.95 0.00 1.29 0.17 0.08 59.51 08:14:01 6 25.71 0.00 1.10 3.42 0.07 69.70 08:14:01 7 31.84 0.00 1.14 0.79 0.08 66.15 08:15:01 all 15.14 0.00 0.97 0.45 0.04 83.41 08:15:01 0 5.80 0.00 0.93 0.00 0.03 93.23 08:15:01 1 24.20 0.00 1.05 0.25 0.05 74.44 08:15:01 2 12.83 0.00 0.80 1.32 0.05 85.00 08:15:01 3 17.29 0.00 1.30 0.02 0.05 81.34 08:15:01 4 22.51 0.00 0.95 0.05 0.05 76.44 08:15:01 5 18.95 0.00 1.43 0.17 0.05 79.40 08:15:01 6 8.92 0.00 0.62 0.02 0.05 90.39 08:15:01 7 10.58 0.00 0.64 1.74 0.03 87.01 Average: all 17.86 0.00 1.05 3.36 0.05 77.68 Average: 0 14.94 0.00 0.88 0.92 0.04 83.22 Average: 1 23.08 0.00 1.25 1.59 0.06 74.02 Average: 2 16.90 0.00 1.23 19.30 0.05 62.52 Average: 3 16.35 0.00 1.10 1.48 0.04 81.03 Average: 4 20.10 0.00 1.21 0.92 0.05 77.72 Average: 5 20.89 0.00 1.13 0.65 0.05 77.29 Average: 6 16.29 0.00 0.96 1.26 0.05 81.45 Average: 7 14.37 0.00 0.66 0.78 0.05 84.15