---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-793 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 9.1G 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 508 5242 0 2224 7189 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:f1:dd:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fef1:dd46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:38:e6:6e 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-793) 05/14/26 _x86_64_ (4 CPU) 06:16:45 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 156.83 69.33 87.50 5610.13 40267.39 06:19:01 63.07 4.68 58.40 847.99 8699.68 06:20:01 106.55 8.68 97.87 1491.62 11209.07 Average: 109.08 27.69 81.38 2660.14 20123.29 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5888044 7418744 2279384 27.91 38036 1672628 989200 10.73 580584 1530044 62420 06:19:01 5577416 7401128 2590012 31.71 58528 1929328 987860 10.72 622208 1765736 119544 06:20:01 5402072 7390920 2765356 33.86 68424 2079236 1027996 11.15 684368 1867340 8876 Average: 5622511 7403597 2544917 31.16 54996 1893731 1001685 10.87 629053 1721040 63613 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 ens3 435.54 235.44 1166.37 67.29 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:19:01 ens3 60.09 48.47 676.11 7.65 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 06:20:01 ens3 51.26 42.38 640.31 12.22 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 182.99 109.10 828.46 29.17 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: lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-793) 05/14/26 _x86_64_ (4 CPU) 06:16:45 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 19.36 0.00 2.77 4.60 1.28 72.00 06:18:02 0 11.95 0.00 1.51 5.06 0.80 80.67 06:18:02 1 10.83 0.00 4.32 1.46 1.18 82.20 06:18:02 2 29.09 0.00 3.32 7.75 1.97 57.87 06:18:02 3 25.55 0.00 1.92 4.15 1.18 67.21 06:19:01 all 20.63 0.00 1.43 1.78 0.98 75.18 06:19:01 0 16.07 0.00 1.25 4.95 0.91 76.82 06:19:01 1 7.85 0.00 0.68 0.89 0.81 89.77 06:19:01 2 39.47 0.00 2.22 1.00 1.53 55.78 06:19:01 3 19.20 0.00 1.57 0.24 0.69 78.29 06:20:01 all 19.00 0.00 1.97 2.82 0.97 75.24 06:20:01 0 33.99 0.00 2.74 4.90 1.27 57.10 06:20:01 1 8.13 0.00 1.27 1.84 0.70 88.07 06:20:01 2 22.66 0.00 1.48 0.22 1.13 74.51 06:20:01 3 11.20 0.00 2.42 4.32 0.78 81.28 Average: all 19.66 0.00 2.06 3.07 1.08 74.13 Average: 0 20.69 0.00 1.84 4.97 0.99 71.51 Average: 1 8.94 0.00 2.10 1.40 0.90 86.66 Average: 2 30.36 0.00 2.34 3.00 1.54 62.75 Average: 3 18.65 0.00 1.97 2.91 0.89 75.58