---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9247 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 700K 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 462 5068 0 2444 7231 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:fa:f2:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fefa:f268/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:c0:f8:8a 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-9247) 08/26/26 _x86_64_ (4 CPU) 20:41:40 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 158.07 69.12 88.95 5592.93 39870.04 20:44:01 60.53 0.10 60.43 20.61 9995.73 20:45:01 82.44 19.06 63.38 1767.94 23303.57 Average: 100.57 29.59 70.98 2474.08 24470.11 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5910468 7429280 2256960 27.63 37680 1661308 982628 10.66 566656 1519680 61864 20:44:01 5561144 7379708 2606284 31.91 57128 1926784 1010476 10.96 631724 1772404 146248 20:45:01 5205288 7417100 2962140 36.27 64880 2302224 971204 10.54 792896 1946564 25992 Average: 5558967 7408696 2608461 31.94 53229 1963439 988103 10.72 663759 1746216 78035 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 428.16 244.48 1113.97 67.24 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 37.49 32.16 786.22 4.58 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 140.64 106.95 886.62 13.79 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 203.01 128.40 929.73 28.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9247) 08/26/26 _x86_64_ (4 CPU) 20:41:40 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 20.62 0.00 2.83 4.93 1.46 70.16 20:43:02 0 23.98 0.00 2.24 9.23 1.27 63.28 20:43:02 1 17.88 0.00 4.62 1.74 1.32 74.44 20:43:02 2 19.98 0.00 1.68 5.34 1.36 71.63 20:43:02 3 20.61 0.00 2.79 3.43 1.86 71.31 20:44:01 all 20.27 0.00 1.20 1.80 0.98 75.77 20:44:01 0 52.87 0.00 2.86 0.46 1.51 42.31 20:44:01 1 9.40 0.00 0.55 0.03 1.04 88.97 20:44:01 2 14.37 0.00 0.78 5.50 0.71 78.64 20:44:01 3 4.53 0.00 0.61 1.23 0.66 92.96 20:45:01 all 19.50 1.62 1.96 1.84 1.00 74.07 20:45:01 0 36.17 6.46 3.56 0.98 1.23 51.59 20:45:01 1 11.36 0.02 1.20 0.10 0.98 86.34 20:45:01 2 2.08 0.00 1.35 5.19 0.60 90.78 20:45:01 3 28.40 0.00 1.71 1.08 1.18 67.62 Average: all 20.12 0.54 2.00 2.86 1.15 73.32 Average: 0 37.61 2.17 2.89 3.57 1.34 52.43 Average: 1 12.89 0.01 2.13 0.62 1.11 83.24 Average: 2 12.13 0.00 1.27 5.34 0.89 80.36 Average: 3 17.92 0.00 1.71 1.92 1.24 77.21