---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6234 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 519 4604 0 2852 7161 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2a:6c:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe2a:6c9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:c4:42:e6 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6234) 10/11/25 _x86_64_ (4 CPU) 19:39:15 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 82.26 23.76 58.50 824.79 4374.41 19:42:01 51.71 0.17 51.54 28.66 8410.73 19:43:01 131.01 101.08 29.92 4364.81 7803.13 19:44:01 17.24 7.40 9.85 712.30 4121.69 19:45:01 36.95 27.77 9.18 1481.77 2440.92 19:46:01 21.38 2.78 18.60 83.45 4718.28 19:47:01 21.84 0.63 21.21 76.50 7601.93 Average: 51.77 23.37 28.40 1081.78 5638.73 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5754320 7345924 2413108 29.55 41624 1727820 1056336 11.46 660272 1578512 74812 19:42:01 5532900 7351560 2634528 32.26 60232 1921204 1025772 11.13 666276 1762264 124716 19:43:01 5122296 7195320 3045132 37.28 70936 2157028 1152228 12.50 860908 1960712 35896 19:44:01 4325328 6558412 3842100 47.04 73092 2310488 1871184 20.30 1566680 2040088 56376 19:45:01 4177408 6581484 3990020 48.85 77296 2471212 1665464 18.07 1608516 2133380 114084 19:46:01 4740156 7344152 3427272 41.96 79780 2664636 1016704 11.03 907172 2267312 190364 19:47:01 4754120 7369128 3413308 41.79 82528 2672684 986344 10.70 890232 2269912 10656 Average: 4915218 7106569 3252210 39.82 69355 2275010 1253433 13.60 1022865 2001740 86701 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 132.07 98.65 1079.11 35.60 0.00 0.00 0.00 0.00 19:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 25.00 19.53 289.69 3.09 0.00 0.00 0.00 0.00 19:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 145.83 120.34 1550.67 22.34 0.00 0.00 0.00 0.00 19:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 173.44 141.02 2009.92 27.11 0.00 0.00 0.00 0.00 19:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 54.95 42.02 259.96 12.71 0.00 0.00 0.00 0.00 19:46:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 71.79 65.79 685.08 17.20 0.00 0.00 0.00 0.00 19:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 10.86 11.21 8.63 5.48 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 87.71 71.22 840.43 17.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6234) 10/11/25 _x86_64_ (4 CPU) 19:39:15 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.17 0.00 1.58 3.10 4.44 70.70 19:41:01 0 25.97 0.00 1.35 0.99 4.05 67.65 19:41:01 1 39.81 0.00 2.30 1.43 5.25 51.20 19:41:01 2 7.70 0.00 1.38 8.75 3.76 78.40 19:41:01 3 7.38 0.00 1.29 1.21 4.73 85.39 19:42:01 all 19.45 0.00 1.39 2.54 2.11 74.51 19:42:01 0 1.35 0.00 0.13 0.00 0.35 98.17 19:42:01 1 41.73 0.00 2.54 2.72 2.79 50.22 19:42:01 2 10.02 0.00 1.38 6.06 3.06 79.48 19:42:01 3 24.73 0.00 1.53 1.33 2.26 70.16 19:43:01 all 19.20 0.00 1.79 6.12 4.42 68.47 19:43:01 0 15.82 0.00 2.41 8.87 4.83 68.06 19:43:01 1 16.79 0.00 1.37 3.69 3.66 74.49 19:43:01 2 17.36 0.00 2.05 6.39 5.29 68.91 19:43:01 3 26.88 0.00 1.34 5.51 3.87 62.39 19:44:01 all 59.47 0.00 2.00 0.46 10.59 27.48 19:44:01 0 61.13 0.00 1.96 0.41 10.79 25.72 19:44:01 1 57.22 0.00 2.15 0.90 10.37 29.35 19:44:01 2 56.90 0.00 2.30 0.23 11.05 29.52 19:44:01 3 62.61 0.00 1.58 0.34 10.14 25.33 19:45:01 all 53.29 0.00 2.46 1.09 8.71 34.44 19:45:01 0 59.34 0.00 1.94 1.15 8.70 28.87 19:45:01 1 52.65 0.00 2.72 1.42 8.92 34.29 19:45:01 2 49.46 0.00 2.83 1.43 9.12 37.15 19:45:01 3 51.77 0.00 2.37 0.36 8.09 37.41 19:46:01 all 44.49 0.00 1.60 0.42 5.91 47.58 19:46:01 0 47.67 0.00 1.27 0.15 5.78 45.13 19:46:01 1 48.12 0.00 0.90 0.69 5.49 44.80 19:46:01 2 36.56 0.00 1.88 0.46 6.41 54.69 19:46:01 3 45.68 0.00 2.30 0.36 5.96 45.70 19:47:01 all 19.96 0.00 1.04 0.85 1.26 76.89 19:47:01 0 30.61 0.00 1.58 0.15 1.48 66.18 19:47:01 1 4.37 0.00 0.55 0.40 0.60 94.07 19:47:01 2 24.12 0.00 1.21 2.75 1.92 70.00 19:47:01 3 20.65 0.00 0.83 0.10 1.02 77.40 Average: all 33.81 0.00 1.70 2.08 5.37 57.05 Average: 0 34.63 0.00 1.52 1.68 5.16 57.00 Average: 1 37.35 0.00 1.79 1.61 5.32 53.93 Average: 2 28.96 0.00 1.87 3.71 5.82 59.64 Average: 3 34.31 0.00 1.61 1.31 5.18 57.59