---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8549 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: 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): 0-3 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: 7975 506 4598 0 2871 7173 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:fc:71:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fefc:714d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:57:d7:26 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-8549) 11/08/25 _x86_64_ (4 CPU) 15:10:49 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:03 154.80 69.01 85.79 5582.27 39760.23 15:13:01 72.94 0.26 72.68 28.82 9864.09 15:14:01 152.82 114.20 38.62 4752.68 6763.61 15:15:01 16.46 5.11 11.35 309.90 5776.34 15:16:01 41.95 27.96 14.00 1481.77 4407.46 15:17:01 17.93 4.45 13.48 139.98 5030.09 Average: 76.17 37.04 39.13 2060.63 11945.45 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:03 5889008 7394404 2278412 27.90 37372 1649096 1009408 10.95 606844 1502672 45572 15:13:01 5626148 7383364 2541272 31.11 59556 1865272 1009796 10.96 629608 1715140 78464 15:14:01 5036812 7127080 3130608 38.33 73424 2171928 1327324 14.40 934388 1971640 101832 15:15:01 3904692 6074472 4262728 52.19 75576 2246036 2479832 26.91 2048424 1980152 6216 15:16:01 3414592 5766480 4752828 58.19 79928 2416996 2458868 26.68 2422936 2081544 17580 15:17:01 4685120 7308128 3482300 42.64 83348 2679972 1044336 11.33 963268 2265396 153940 Average: 4759395 6842321 3408025 41.73 68201 2171550 1554927 16.87 1267578 1919424 67267 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:03 ens3 413.51 233.54 1116.11 66.91 0.00 0.00 0.00 0.00 15:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:03 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:13:01 ens3 142.39 71.88 948.10 8.85 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 15:14:01 ens3 157.90 131.42 1531.65 23.68 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:15:01 ens3 100.03 88.60 889.41 18.95 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 69.24 55.00 364.32 12.24 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 ens3 254.02 171.99 1878.08 27.82 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 189.78 125.71 1122.23 26.51 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: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8549) 11/08/25 _x86_64_ (4 CPU) 15:10:49 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:03 all 18.77 0.00 2.92 5.65 1.90 70.76 15:12:03 0 13.84 0.00 1.70 6.05 1.45 76.97 15:12:03 1 13.04 0.00 1.77 4.21 2.08 78.90 15:12:03 2 24.12 0.00 2.93 5.59 2.18 65.19 15:12:03 3 24.14 0.00 5.26 6.76 1.89 61.96 15:13:01 all 19.45 0.00 1.39 3.09 1.37 74.69 15:13:01 0 18.84 0.00 1.38 0.17 0.84 78.77 15:13:01 1 13.08 0.00 0.97 7.49 1.76 76.70 15:13:01 2 29.52 0.00 2.15 3.09 2.12 63.12 15:13:01 3 16.35 0.00 1.10 1.53 0.76 80.26 15:14:01 all 21.74 0.00 1.52 5.21 1.95 69.58 15:14:01 0 23.30 0.00 1.40 5.12 2.01 68.17 15:14:01 1 20.94 0.00 1.47 4.30 2.12 71.16 15:14:01 2 25.56 0.00 1.58 4.76 1.95 66.15 15:14:01 3 17.16 0.00 1.60 6.70 1.72 72.82 15:15:01 all 73.16 0.00 2.12 0.33 4.90 19.48 15:15:01 0 76.70 0.00 1.75 0.08 5.01 16.45 15:15:01 1 61.57 0.00 1.88 0.51 4.65 31.40 15:15:01 2 72.84 0.00 2.36 0.43 4.99 19.38 15:15:01 3 81.63 0.00 2.49 0.30 4.94 10.64 15:16:01 all 58.28 0.00 2.57 1.00 3.57 34.58 15:16:01 0 40.29 0.00 3.13 1.42 4.03 51.13 15:16:01 1 66.06 0.00 2.21 0.71 3.30 27.71 15:16:01 2 61.25 0.00 2.61 0.88 3.51 31.75 15:16:01 3 65.55 0.00 2.33 1.01 3.45 27.65 15:17:01 all 52.11 0.00 1.66 0.39 3.31 42.52 15:17:01 0 32.99 0.00 1.95 0.91 3.06 61.10 15:17:01 1 55.82 0.00 1.53 0.03 3.53 39.09 15:17:01 2 68.91 0.00 1.25 0.07 3.38 26.39 15:17:01 3 50.86 0.00 1.93 0.53 3.31 43.37 Average: all 40.73 0.00 2.03 2.61 2.84 51.79 Average: 0 34.45 0.00 1.89 2.30 2.75 58.62 Average: 1 38.53 0.00 1.64 2.86 2.91 54.06 Average: 2 47.14 0.00 2.15 2.47 3.03 45.22 Average: 3 42.82 0.00 2.46 2.81 2.69 49.23