---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-933 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 53% / 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 509 4148 0 3317 7167 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:80:de:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe80:de73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:b0:35:98 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-933) 10/23/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 164.37 61.06 103.32 4982.37 42138.99 15:16:01 197.35 18.38 178.97 2477.44 61298.23 15:17:01 38.31 3.25 35.06 492.05 2543.31 Average: 133.35 27.56 105.79 2650.61 35328.29 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5736684 7381904 2430744 29.76 44520 1775284 986492 10.70 618564 1631044 148332 15:16:01 4349156 7389128 3818272 46.75 86452 3056516 1244628 13.51 654516 2867988 552 15:17:01 4212632 7302364 3954796 48.42 92820 3094460 1071512 11.63 799812 2855532 12172 Average: 4766157 7357799 3401271 41.64 74597 2642087 1100877 11.95 690964 2451521 53685 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 365.92 244.36 1638.19 68.93 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 512.90 385.62 6594.84 33.51 0.00 0.00 0.00 0.00 15:16:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 47.73 50.36 53.08 123.61 0.00 0.00 0.00 0.00 15:17:01 lo 3.80 3.80 0.34 0.34 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 308.86 226.79 2762.25 75.34 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-933) 10/23/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 17.41 0.00 2.14 5.32 0.06 75.08 15:15:01 0 10.05 0.00 1.32 3.32 0.03 85.28 15:15:01 1 34.74 0.00 2.59 3.68 0.07 58.92 15:15:01 2 17.95 0.00 3.20 4.54 0.08 74.23 15:15:01 3 6.91 0.00 1.44 9.74 0.05 81.86 15:16:01 all 20.68 0.00 4.26 4.11 0.08 70.87 15:16:01 0 10.04 0.00 3.03 4.26 0.05 82.62 15:16:01 1 16.50 0.00 4.63 3.64 0.07 75.17 15:16:01 2 46.77 0.00 5.29 3.51 0.12 44.31 15:16:01 3 9.52 0.00 4.11 5.02 0.05 81.30 15:17:01 all 20.99 0.00 1.09 1.07 0.05 76.80 15:17:01 0 4.96 0.00 0.67 0.67 0.03 93.67 15:17:01 1 39.27 0.00 1.55 3.49 0.07 55.63 15:17:01 2 28.10 0.00 1.15 0.08 0.07 70.60 15:17:01 3 11.66 0.00 0.98 0.03 0.03 87.29 Average: all 19.69 0.00 2.49 3.50 0.06 74.26 Average: 0 8.35 0.00 1.67 2.74 0.04 87.21 Average: 1 30.20 0.00 2.92 3.60 0.07 63.21 Average: 2 30.89 0.00 3.21 2.71 0.09 63.10 Average: 3 9.36 0.00 2.17 4.93 0.04 83.49