---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32699 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 11G 145G 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 866 28140 0 3160 30858 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:50:4b:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe50:4bc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:9f:e2:50 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-32699) 08/02/25 _x86_64_ (8 CPU) 21:46:11 LINUX RESTART (8 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 171.38 35.62 135.76 1809.86 27555.47 21:49:01 95.57 12.80 82.77 820.53 29415.90 21:50:01 16.13 0.22 15.91 9.20 15419.96 21:51:01 26.88 3.28 23.60 513.38 18939.38 21:52:01 281.56 1.73 279.82 108.76 34817.86 Average: 118.13 10.65 107.48 648.46 25222.26 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 29564076 31341764 3375144 10.25 82804 1995276 1805856 5.31 1231844 1833264 135784 21:49:01 27606720 29707532 5332500 16.19 88328 2304264 3218420 9.47 2963704 2033752 8080 21:50:01 26212468 28318712 6726752 20.42 88688 2309088 4668012 13.73 4350004 2029544 260 21:51:01 27985820 30741412 4953400 15.04 90488 2946256 2192456 6.45 2252620 2350488 505216 21:52:01 28783624 31565476 4155596 12.62 94404 2967996 1499128 4.41 1464228 2342300 26136 Average: 28030542 30334979 4908678 14.90 88942 2504576 2676774 7.88 2452480 2117870 135095 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 263.85 192.90 1852.87 39.02 0.00 0.00 0.00 0.00 21:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 582.74 390.63 3566.68 79.78 0.00 0.00 0.00 0.00 21:50:01 lo 6.75 6.75 2.24 2.24 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 377.57 213.18 86.37 78.00 0.00 0.00 0.00 0.00 21:51:01 lo 2.97 2.97 0.36 0.36 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 919.50 652.16 2564.70 179.93 0.00 0.00 0.00 0.00 21:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 209.05 151.95 256.58 93.08 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.57 0.57 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 471.22 320.58 1664.76 94.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32699) 08/02/25 _x86_64_ (8 CPU) 21:46:11 LINUX RESTART (8 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 12.28 0.00 0.88 2.26 0.04 84.53 21:48:01 0 8.49 0.00 0.51 0.22 0.02 90.76 21:48:01 1 34.84 0.00 1.77 1.94 0.07 61.38 21:48:01 2 25.83 0.00 1.90 1.92 0.05 70.30 21:48:01 3 4.20 0.00 0.54 0.66 0.09 94.51 21:48:01 4 7.56 0.00 0.72 0.10 0.03 91.59 21:48:01 5 9.92 0.00 0.34 0.54 0.03 89.16 21:48:01 6 5.06 0.00 0.58 0.34 0.03 93.98 21:48:01 7 2.40 0.00 0.71 12.33 0.03 84.52 21:49:01 all 31.49 0.00 1.00 1.19 0.06 66.25 21:49:01 0 26.59 0.00 0.73 0.27 0.05 72.36 21:49:01 1 36.73 0.00 0.69 0.10 0.05 62.43 21:49:01 2 28.77 0.00 1.09 0.89 0.05 69.21 21:49:01 3 18.38 0.00 1.75 1.91 0.05 77.91 21:49:01 4 31.13 0.00 1.54 0.60 0.05 66.67 21:49:01 5 40.70 0.00 0.40 0.03 0.07 58.80 21:49:01 6 36.24 0.00 1.00 0.05 0.07 62.64 21:49:01 7 33.49 0.00 0.80 5.70 0.05 59.95 21:50:01 all 25.56 0.00 0.56 0.40 0.05 73.42 21:50:01 0 15.01 0.00 0.98 0.00 0.05 83.96 21:50:01 1 19.48 0.00 0.77 0.00 0.07 79.69 21:50:01 2 29.20 0.00 0.42 0.02 0.05 70.31 21:50:01 3 29.47 0.00 0.55 0.08 0.05 69.84 21:50:01 4 21.42 0.00 0.38 0.00 0.07 78.13 21:50:01 5 28.82 0.00 0.33 1.90 0.07 68.88 21:50:01 6 24.04 0.00 0.32 0.00 0.05 75.59 21:50:01 7 37.03 0.00 0.77 1.24 0.05 60.91 21:51:01 all 30.46 0.00 1.57 0.56 0.07 67.34 21:51:01 0 26.25 0.00 1.34 0.05 0.10 72.26 21:51:01 1 22.87 0.00 1.35 0.00 0.07 75.71 21:51:01 2 26.68 0.00 1.95 0.00 0.07 71.31 21:51:01 3 46.00 0.00 1.25 0.23 0.08 52.43 21:51:01 4 38.13 0.00 2.04 0.05 0.07 59.72 21:51:01 5 26.65 0.00 1.77 3.98 0.08 67.52 21:51:01 6 23.73 0.00 1.72 0.02 0.08 74.45 21:51:01 7 33.40 0.00 1.10 0.15 0.07 65.28 21:52:01 all 21.89 0.00 0.89 2.10 0.05 75.08 21:52:01 0 28.05 0.00 0.72 0.02 0.03 71.18 21:52:01 1 9.07 0.00 1.26 6.60 0.07 83.01 21:52:01 2 21.22 0.00 0.53 0.10 0.03 78.11 21:52:01 3 29.84 0.00 1.00 3.63 0.03 65.50 21:52:01 4 46.31 0.00 2.06 4.65 0.07 46.92 21:52:01 5 8.98 0.00 0.58 0.68 0.03 89.72 21:52:01 6 12.68 0.00 0.38 0.82 0.05 86.07 21:52:01 7 18.98 0.00 0.60 0.25 0.03 80.14 Average: all 24.38 0.00 0.98 1.30 0.05 73.29 Average: 0 20.92 0.00 0.86 0.11 0.05 78.07 Average: 1 24.56 0.00 1.16 1.72 0.06 72.49 Average: 2 26.34 0.00 1.18 0.58 0.05 71.85 Average: 3 25.65 0.00 1.02 1.31 0.06 71.96 Average: 4 28.99 0.00 1.35 1.08 0.06 68.52 Average: 5 23.04 0.00 0.69 1.43 0.06 74.79 Average: 6 20.40 0.00 0.80 0.24 0.06 78.50 Average: 7 25.14 0.00 0.80 3.90 0.05 70.11