---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6885 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 13G 6.8G 65% / 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 530 1467 0 5977 7146 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:6e:d4:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe6e:d494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:fb:ec:cb 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-6885) 07/28/26 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 148.40 61.90 86.49 4805.29 41664.96 09:41:01 65.04 4.50 60.54 807.33 10168.04 09:42:01 181.59 8.75 172.84 1466.42 113516.95 09:43:01 115.55 0.53 115.01 8.93 50313.88 09:44:01 44.48 0.40 44.08 27.06 6268.02 Average: 110.88 15.06 95.82 1411.70 44395.47 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5823892 7408840 2343536 28.69 40084 1722992 991752 10.76 590896 1579300 84304 09:41:01 5529716 7424676 2637712 32.30 60112 1994664 934316 10.14 595604 1831596 142296 09:42:01 2422096 7387008 5745332 70.34 115260 4840516 1172892 12.73 695372 4639600 401980 09:43:01 1282140 6934296 6885288 84.30 126344 5473176 1739736 18.88 1193672 5234388 324 09:44:01 1510324 7320312 6657104 81.51 129244 5622476 1086440 11.79 1117516 5079496 28200 Average: 3313634 7295026 4853794 59.43 94209 3930765 1185027 12.86 838612 3672876 131421 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 481.17 261.01 1538.21 69.11 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:41:01 ens3 51.64 42.89 401.82 6.79 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 1559.96 971.50 18797.57 72.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.17 2.65 0.40 0.48 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:44:01 ens3 73.75 139.61 19.28 944.09 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 433.58 283.61 4160.19 218.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6885) 07/28/26 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.75 0.00 2.55 5.26 1.00 70.44 09:40:01 0 23.41 0.00 2.21 4.22 0.94 69.22 09:40:01 1 22.63 0.00 1.77 9.23 0.99 65.38 09:40:01 2 27.85 0.00 2.50 2.04 1.28 66.33 09:40:01 3 9.14 0.00 3.77 5.53 0.80 80.77 09:41:01 all 20.49 0.00 1.34 1.63 0.73 75.81 09:41:01 0 25.77 0.00 1.65 0.20 0.94 71.44 09:41:01 1 2.75 0.00 0.32 0.02 0.18 96.74 09:41:01 2 33.50 0.00 1.67 5.25 1.13 58.45 09:41:01 3 19.96 0.00 1.70 1.05 0.68 76.60 09:42:01 all 23.11 0.00 11.49 3.51 1.62 60.27 09:42:01 0 24.10 0.00 8.61 1.23 1.48 64.59 09:42:01 1 24.98 0.00 13.71 4.36 1.63 55.32 09:42:01 2 23.81 0.00 12.06 4.48 2.01 57.63 09:42:01 3 19.53 0.00 11.64 3.98 1.39 63.46 09:43:01 all 18.43 0.00 7.49 2.17 1.41 70.50 09:43:01 0 16.51 0.00 8.09 2.53 1.65 71.23 09:43:01 1 27.68 0.00 10.10 1.94 1.81 58.47 09:43:01 2 13.68 0.00 7.86 2.22 1.38 74.87 09:43:01 3 15.83 0.00 3.95 1.98 0.77 77.47 09:44:01 all 23.95 0.00 1.52 1.17 0.98 72.37 09:44:01 0 8.85 0.00 0.95 0.57 0.65 88.98 09:44:01 1 30.62 0.00 1.82 0.95 0.97 65.65 09:44:01 2 8.68 0.00 1.13 1.88 0.97 87.34 09:44:01 3 47.66 0.00 2.15 1.30 1.37 47.53 Average: all 21.34 0.00 4.85 2.73 1.15 69.93 Average: 0 19.70 0.00 4.28 1.74 1.13 73.15 Average: 1 21.70 0.00 5.51 3.27 1.11 68.41 Average: 2 21.47 0.00 5.00 3.17 1.35 69.01 Average: 3 22.50 0.00 4.60 2.75 1.00 69.14