---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9354 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 9.9G 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: 7975 491 4891 0 2592 7196 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:75:d9:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe75:d925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:ed:6b:70 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-9354) 08/28/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.62 69.26 83.37 5608.00 39639.01 09:41:01 56.41 0.20 56.21 21.98 8582.75 09:42:01 130.59 61.68 68.91 3625.19 21478.97 09:43:01 31.09 3.98 27.11 465.12 6734.74 Average: 92.67 33.77 58.90 2429.62 19106.78 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5887872 7404756 2279548 27.91 35856 1661380 990476 10.75 593684 1518348 59832 09:41:01 5610324 7378312 2557096 31.31 55268 1880184 1008960 10.95 628124 1733840 109576 09:42:01 5086744 7410516 3080676 37.72 66980 2406308 968328 10.51 952036 1897444 158692 09:43:01 5026396 7385284 3141024 38.46 70632 2437912 976472 10.60 1019296 1891088 26760 Average: 5402834 7394717 2764586 33.85 57184 2096446 986059 10.70 798285 1760180 88715 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 461.47 245.64 1098.01 66.59 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 41.96 36.65 860.80 5.19 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 09:42:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 191.95 150.67 1399.07 14.22 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 09:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 ens3 28.56 26.00 22.68 11.08 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 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 180.96 114.72 845.16 24.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9354) 08/28/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.95 0.00 3.06 4.60 0.99 72.41 09:40:01 0 24.72 0.00 2.74 4.12 1.14 67.28 09:40:01 1 15.02 0.00 2.70 9.99 1.02 71.27 09:40:01 2 21.99 0.00 5.08 2.24 1.07 69.62 09:40:01 3 14.09 0.00 1.74 2.04 0.73 81.41 09:41:01 all 19.80 0.00 1.17 1.72 0.64 76.66 09:41:01 0 21.82 0.00 0.87 0.65 0.57 76.10 09:41:01 1 3.48 0.00 0.52 1.91 0.57 93.52 09:41:01 2 33.67 0.00 1.84 4.20 0.92 59.38 09:41:01 3 20.20 0.00 1.45 0.12 0.53 77.70 09:42:01 all 19.41 2.91 4.02 3.09 1.08 69.50 09:42:01 0 24.62 0.05 3.71 2.82 0.92 67.88 09:42:01 1 13.48 0.00 4.04 2.42 1.13 78.93 09:42:01 2 29.15 3.47 4.12 1.73 1.38 60.14 09:42:01 3 10.35 8.10 4.26 5.39 0.87 71.03 09:43:01 all 23.18 0.00 2.25 0.65 0.84 73.07 09:43:01 0 7.68 0.00 1.98 1.35 0.53 88.45 09:43:01 1 4.88 0.00 1.49 0.27 0.37 93.00 09:43:01 2 43.46 0.00 3.18 0.63 1.17 51.56 09:43:01 3 36.63 0.00 2.31 0.35 1.28 59.42 Average: all 20.34 0.73 2.63 2.51 0.89 72.91 Average: 0 19.71 0.01 2.33 2.23 0.79 74.93 Average: 1 9.22 0.00 2.19 3.65 0.77 84.17 Average: 2 32.08 0.87 3.55 2.20 1.13 60.17 Average: 3 20.33 2.02 2.44 1.97 0.85 72.38