---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8052 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 11G 8.6G 56% / 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 3354 0 4101 7157 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:c2:13:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fec2:1346/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:06:02:e5 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-8052) 11/02/25 _x86_64_ (4 CPU) 22:56:52 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 142.56 66.67 75.89 5578.94 38812.75 22:59:01 50.62 3.45 47.17 64.65 6054.38 23:00:01 173.89 12.83 161.06 2270.82 62288.42 23:01:01 106.13 1.32 104.82 33.19 26068.86 23:02:01 24.50 0.75 23.75 39.59 1425.90 Average: 99.54 17.00 82.53 1597.39 26929.36 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5926092 7415284 2241336 27.44 32484 1638436 987744 10.72 577636 1497600 49204 22:59:01 5687160 7414484 2480268 30.37 53292 1843268 977148 10.60 591648 1696688 170052 23:00:01 4260172 7354008 3907256 47.84 91264 3100304 1413836 15.34 708632 2898756 3604 23:01:01 3441412 7340064 4726016 57.86 125780 3790016 1055724 11.46 1024552 3319896 36592 23:02:01 3433640 7327772 4733788 57.96 127768 3782824 1072104 11.63 1040484 3310288 11036 Average: 4549695 7370322 3617733 44.29 86118 2830970 1101311 11.95 788590 2544646 54098 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:58:01 ens3 251.89 140.59 881.14 59.06 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 ens3 63.86 48.77 847.38 5.71 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 23:00:01 ens3 375.22 221.70 6466.62 20.62 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 23:01:01 ens3 351.94 274.62 1777.69 725.62 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 23:02:01 ens3 10.23 11.60 12.64 4.83 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.62 139.45 1997.05 163.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8052) 11/02/25 _x86_64_ (4 CPU) 22:56:52 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 14.51 0.00 2.47 6.20 4.00 72.81 22:58:01 0 10.63 0.00 1.75 9.32 3.60 74.71 22:58:01 1 21.51 0.00 4.55 4.69 3.06 66.18 22:58:01 2 15.94 0.00 1.96 5.72 4.88 71.50 22:58:01 3 10.03 0.00 1.69 5.11 4.44 78.73 22:59:01 all 18.37 0.00 1.17 3.30 2.29 74.87 22:59:01 0 12.50 0.00 0.89 0.78 3.08 82.75 22:59:01 1 12.58 0.00 0.96 0.28 0.61 85.56 22:59:01 2 9.23 0.00 0.72 0.15 2.31 87.60 22:59:01 3 39.24 0.00 2.11 11.97 3.14 43.55 23:00:01 all 18.09 0.00 5.86 3.79 4.67 67.58 23:00:01 0 9.71 0.00 4.62 3.65 4.27 77.75 23:00:01 1 13.50 0.00 6.17 2.81 3.70 73.82 23:00:01 2 38.88 0.00 6.84 3.68 5.86 44.74 23:00:01 3 10.31 0.00 5.81 5.06 4.86 73.96 23:01:01 all 24.98 0.00 4.26 2.32 6.04 62.41 23:01:01 0 17.31 0.00 3.68 0.72 5.47 72.82 23:01:01 1 24.17 0.00 4.63 1.92 5.64 63.63 23:01:01 2 25.66 0.00 3.79 3.74 6.54 60.29 23:01:01 3 32.81 0.00 4.91 2.88 6.49 52.90 23:02:01 all 20.02 0.00 0.88 1.36 1.74 76.00 23:02:01 0 3.01 0.00 0.46 0.91 0.60 95.02 23:02:01 1 5.81 0.00 0.61 0.03 1.65 91.90 23:02:01 2 16.08 0.00 0.81 3.71 1.89 77.51 23:02:01 3 55.19 0.00 1.62 0.76 2.83 39.60 Average: all 19.20 0.00 2.93 3.40 3.76 70.72 Average: 0 10.66 0.00 2.29 3.08 3.41 80.56 Average: 1 15.53 0.00 3.39 1.95 2.94 76.18 Average: 2 21.15 0.00 2.82 3.40 4.30 68.32 Average: 3 29.44 0.00 3.23 5.15 4.36 57.82