---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-845 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 447 1290 0 2206 3238 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:ee:78:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:feee:781c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:61:85:5a 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-845) 04/25/25 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 172.25 68.87 103.38 5592.00 41496.70 00:28:01 123.57 51.99 71.58 4496.05 12859.24 Average: 148.12 60.50 87.62 5048.63 27298.28 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1692048 3370968 2346604 58.10 52072 1782384 876400 17.23 528316 1636428 166656 00:28:01 1305596 3297252 2733056 67.67 59884 2078868 935344 18.39 703244 1831868 9168 Average: 1498822 3334110 2539830 62.89 55978 1930626 905872 17.81 615780 1734148 87912 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 364.46 245.74 1426.78 66.59 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:28:01 ens3 230.16 153.96 1461.30 24.23 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 297.87 200.24 1443.89 45.59 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 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-845) 04/25/25 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.33 0.00 2.18 5.41 0.06 74.02 00:27:02 0 7.50 0.00 1.81 11.77 0.07 78.85 00:27:02 1 10.80 0.00 1.30 4.41 0.03 83.46 00:27:02 2 22.49 0.00 2.87 4.01 0.07 70.57 00:27:02 3 32.58 0.00 2.74 1.43 0.07 63.18 00:28:01 all 20.18 0.00 1.31 2.56 0.06 75.88 00:28:01 0 9.99 0.00 0.74 3.35 0.05 85.87 00:28:01 1 30.60 0.00 1.93 2.27 0.08 65.11 00:28:01 2 14.45 0.00 1.09 1.84 0.07 82.55 00:28:01 3 25.69 0.00 1.51 2.79 0.07 69.95 Average: all 19.25 0.00 1.75 4.00 0.06 74.94 Average: 0 8.74 0.00 1.28 7.60 0.06 82.33 Average: 1 20.62 0.00 1.62 3.35 0.06 74.36 Average: 2 18.50 0.00 1.98 2.93 0.07 76.51 Average: 3 29.17 0.00 2.13 2.10 0.07 66.53