---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-729 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 9.3G 10G 49% / 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 516 4918 0 2540 7169 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:03:44:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe03:4468/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:77:4a:f4 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 inet6 fe80::42:70ff:fe77:4af4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-729) 10/21/26 _x86_64_ (4 CPU) 13:51:25 LINUX RESTART (4 CPU) 13:52:01 tps rtps wtps bread/s bwrtn/s 13:53:01 107.41 20.98 86.44 717.76 7395.00 13:54:01 228.08 18.46 209.62 2459.99 27091.75 13:55:01 45.36 3.30 42.06 508.18 1411.36 Average: 126.95 14.25 112.70 1228.62 11965.79 13:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 5615980 7379492 2551448 31.24 53412 1878928 987352 10.71 606916 1750268 202048 13:54:01 5015140 7311164 3152288 38.60 80300 2362160 1341856 14.56 854144 2051092 4772 13:55:01 5072212 7375004 3095216 37.90 84188 2365684 994376 10.79 976620 1877624 28572 Average: 5234444 7355220 2932984 35.91 72633 2202257 1107861 12.02 812560 1892995 78464 13:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:01 ens3 101.38 84.52 1516.65 23.91 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:54:01 ens3 226.43 182.89 1759.29 18.77 0.00 0.00 0.00 0.00 13:54:01 docker0 115.43 144.49 6.83 1005.60 0.00 0.00 0.00 0.00 13:54:01 vethd5f0a47 38.84 48.89 2.94 331.65 0.00 0.00 0.00 0.03 13:54:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 13:55:01 ens3 156.61 262.27 27.09 1908.81 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 161.47 176.56 1101.03 650.46 0.00 0.00 0.00 0.00 Average: docker0 38.47 48.17 2.28 335.18 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-729) 10/21/26 _x86_64_ (4 CPU) 13:51:25 LINUX RESTART (4 CPU) 13:52:01 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 19.58 0.00 1.45 3.33 0.07 75.58 13:53:01 0 18.86 0.00 1.34 1.05 0.07 78.68 13:53:01 1 14.60 0.00 1.09 0.17 0.03 84.12 13:53:01 2 8.83 0.00 1.14 4.73 0.07 85.23 13:53:01 3 36.02 0.00 2.22 7.37 0.08 54.30 13:54:01 all 13.59 0.00 3.48 5.98 0.08 76.87 13:54:01 0 8.49 0.00 3.47 7.14 0.07 80.83 13:54:01 1 13.50 0.00 3.47 1.31 0.07 81.66 13:54:01 2 15.34 0.00 3.67 8.97 0.10 71.92 13:54:01 3 17.00 0.00 3.33 6.53 0.08 73.05 13:55:01 all 27.23 0.00 1.74 1.23 0.08 69.72 13:55:01 0 45.27 0.00 2.10 0.72 0.12 51.79 13:55:01 1 20.42 0.00 1.35 0.27 0.05 77.91 13:55:01 2 23.36 0.00 1.77 3.56 0.07 71.24 13:55:01 3 19.84 0.00 1.72 0.42 0.07 77.96 Average: all 20.14 0.00 2.22 3.51 0.07 74.06 Average: 0 24.23 0.00 2.30 2.96 0.08 70.43 Average: 1 16.18 0.00 1.97 0.58 0.05 81.23 Average: 2 15.82 0.00 2.19 5.75 0.08 76.15 Average: 3 24.29 0.00 2.42 4.77 0.08 68.44