---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-877 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 8.9G 11G 47% / 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 494 5380 0 2101 7207 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:03:bb:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe03:bb7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:bc:96:86 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-877) 05/14/26 _x86_64_ (4 CPU) 20:54:45 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 159.31 69.32 89.99 5609.60 40108.13 20:57:01 64.96 4.66 60.30 842.56 9385.70 20:58:01 50.45 8.33 42.12 1468.44 5076.71 Average: 91.72 27.56 64.16 2650.08 18238.13 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5881080 7408776 2286348 27.99 37920 1669696 978424 10.62 588832 1527592 63324 20:57:01 5628544 7441476 2538884 31.09 58492 1918684 928152 10.07 580512 1756580 113840 20:58:01 5528752 7404652 2638676 32.31 61012 1978228 979616 10.63 665008 1769784 18732 Average: 5679459 7418301 2487969 30.46 52475 1855536 962064 10.44 611451 1684652 65299 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:56:02 ens3 436.08 228.70 1151.38 66.44 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 20:57:01 ens3 64.40 52.41 676.85 8.11 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:58:01 ens3 19.99 17.58 16.21 8.44 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.09 99.82 614.44 27.77 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-877) 05/14/26 _x86_64_ (4 CPU) 20:54:45 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 19.50 0.00 2.70 5.48 1.55 70.77 20:56:02 0 19.92 0.00 2.13 4.06 1.25 72.63 20:56:02 1 12.13 0.00 1.43 5.43 1.28 79.73 20:56:02 2 28.79 0.00 2.37 10.20 2.24 56.40 20:56:02 3 17.15 0.00 4.84 2.21 1.45 74.36 20:57:01 all 20.19 0.00 1.46 1.79 1.17 75.39 20:57:01 0 22.13 0.00 1.66 0.25 0.93 75.02 20:57:01 1 6.14 0.00 0.80 3.49 0.58 89.00 20:57:01 2 32.98 0.00 2.14 1.01 1.57 62.29 20:57:01 3 19.48 0.00 1.26 2.44 1.58 75.24 20:58:01 all 20.69 0.00 1.16 1.31 1.07 75.78 20:58:01 0 18.42 0.00 1.21 1.00 0.65 78.72 20:58:01 1 6.55 0.00 0.96 1.44 1.32 89.73 20:58:01 2 7.44 0.00 1.00 0.10 0.63 90.82 20:58:01 3 50.48 0.00 1.47 2.69 1.68 43.68 Average: all 20.13 0.00 1.77 2.87 1.26 73.97 Average: 0 20.15 0.00 1.67 1.78 0.94 75.46 Average: 1 8.28 0.00 1.06 3.45 1.06 86.14 Average: 2 23.03 0.00 1.84 3.79 1.48 69.86 Average: 3 29.05 0.00 2.53 2.44 1.57 64.41