---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-789 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 52% / 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 559 4172 0 3244 7117 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:4b:a5:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe4b:a54d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:ae:91:ab 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-789) 05/14/26 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 160.79 69.02 91.77 5582.67 40310.76 05:55:01 68.82 11.71 57.11 2203.56 8447.11 05:56:01 159.51 1.70 157.81 163.15 54103.17 Average: 130.05 27.56 102.49 2652.14 34432.45 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5865508 7406992 2301920 28.18 38804 1682628 992152 10.77 592528 1540884 67592 05:55:01 5584972 7439108 2582456 31.62 58612 1960544 1090836 11.84 611712 1770924 111404 05:56:01 4292412 7310164 3875016 47.44 89104 3031288 1075584 11.67 811820 2768268 35180 Average: 5247631 7385421 2919797 35.75 62173 2224820 1052857 11.42 672020 2026692 71392 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 ens3 401.58 225.98 1234.38 64.32 0.00 0.00 0.00 0.00 05:54:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 57.26 47.03 581.41 7.99 0.00 0.00 0.00 0.00 05:55:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 568.08 469.73 5895.76 268.64 0.00 0.00 0.00 0.00 05:56:01 lo 5.93 5.93 0.54 0.54 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 343.91 248.71 2581.81 114.25 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-789) 05/14/26 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 20.08 0.00 2.68 5.04 1.27 70.93 05:54:02 0 8.65 0.00 4.41 5.16 1.47 80.31 05:54:02 1 22.09 0.00 1.85 8.88 1.20 65.98 05:54:02 2 21.05 0.00 2.22 4.82 1.30 70.61 05:54:02 3 28.56 0.00 2.25 1.27 1.13 66.79 05:55:01 all 20.63 0.00 1.47 1.75 1.02 75.12 05:55:01 0 4.38 0.00 1.00 5.87 0.80 87.95 05:55:01 1 5.71 0.00 0.61 0.61 0.34 92.74 05:55:01 2 61.39 0.00 3.36 0.39 2.07 32.79 05:55:01 3 11.14 0.00 0.93 0.15 0.86 86.92 05:56:01 all 20.64 0.00 6.60 3.03 1.80 67.93 05:56:01 0 17.81 0.00 6.65 1.15 1.80 72.59 05:56:01 1 33.46 0.00 7.57 6.58 2.18 50.22 05:56:01 2 15.22 0.00 6.55 2.37 1.89 73.98 05:56:01 3 15.99 0.00 5.65 1.99 1.37 75.00 Average: all 20.45 0.00 3.58 3.28 1.37 71.32 Average: 0 10.28 0.00 4.02 4.06 1.36 80.28 Average: 1 20.47 0.00 3.35 5.38 1.24 69.56 Average: 2 32.45 0.00 4.04 2.54 1.75 59.22 Average: 3 18.61 0.00 2.94 1.14 1.12 76.19