---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1899 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 521 4431 0 3023 7160 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:d0:ea:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed0:ea93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:e7:20:b2 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-1899) 04/29/26 _x86_64_ (4 CPU) 22:33:12 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 48.11 7.76 40.35 213.66 5573.29 22:36:01 184.12 107.95 76.17 3539.68 14506.65 22:37:01 118.19 60.18 58.01 4835.05 25014.86 22:38:01 23.76 0.87 22.90 77.45 3267.99 Average: 93.74 44.34 49.40 2174.74 12118.50 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5741076 7421956 2426352 29.71 52676 1798988 968408 10.51 581404 1656628 142992 22:36:01 5151924 7413444 3015504 36.92 68612 2344256 1106920 12.01 845180 1940220 413320 22:37:01 4584104 7364696 3583324 43.87 74352 2848324 976436 10.60 1144288 2190896 53696 22:38:01 4569096 7360004 3598332 44.06 77924 2855584 977840 10.61 1158320 2192312 10712 Average: 5011550 7390025 3155878 38.64 68391 2461788 1007401 10.93 932298 1995014 155180 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 77.90 59.04 902.13 6.11 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 197.53 156.07 986.29 15.82 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 369.31 317.59 3633.42 91.99 0.00 0.00 0.00 0.00 22:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 12.21 13.26 9.55 6.34 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 164.61 136.82 1384.95 30.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1899) 04/29/26 _x86_64_ (4 CPU) 22:33:12 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 20.39 0.00 1.24 1.65 0.88 75.84 22:35:01 0 7.95 0.00 0.47 0.03 0.34 91.20 22:35:01 1 18.18 0.00 1.04 1.74 0.61 78.43 22:35:01 2 25.83 0.00 1.54 4.46 1.24 66.93 22:35:01 3 29.60 0.00 1.89 0.37 1.35 66.78 22:36:01 all 20.14 2.03 3.16 9.07 1.91 63.69 22:36:01 0 18.30 8.07 3.40 8.66 1.84 59.72 22:36:01 1 14.57 0.03 3.05 10.24 1.78 70.33 22:36:01 2 28.37 0.02 3.84 8.48 2.33 56.96 22:36:01 3 19.33 0.00 2.34 8.87 1.68 67.77 22:37:01 all 33.93 0.00 5.46 2.49 5.54 52.58 22:37:01 0 38.78 0.00 5.40 1.30 5.48 49.05 22:37:01 1 29.40 0.00 5.43 2.73 5.46 56.98 22:37:01 2 31.66 0.00 5.83 4.69 6.03 51.79 22:37:01 3 35.86 0.00 5.19 1.25 5.21 52.49 22:38:01 all 20.16 0.00 1.12 1.00 1.24 76.49 22:38:01 0 2.74 0.00 0.58 0.03 0.53 96.11 22:38:01 1 61.79 0.00 1.89 1.61 2.77 31.95 22:38:01 2 6.56 0.00 0.84 0.84 0.98 90.78 22:38:01 3 9.51 0.00 1.13 1.47 0.67 87.23 Average: all 23.69 0.51 2.76 3.56 2.41 67.08 Average: 0 17.04 2.02 2.48 2.52 2.06 73.87 Average: 1 31.04 0.01 2.87 4.08 2.67 59.34 Average: 2 23.10 0.00 3.03 4.62 2.66 66.60 Average: 3 23.59 0.00 2.65 3.00 2.24 68.52