---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1631 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 9.2G 10G 48% / 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 503 5056 0 2416 7188 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:21:21:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe21:2128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:16:40:e5 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-1631) 05/23/26 _x86_64_ (4 CPU) 20:04:42 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 161.03 69.31 91.72 5603.33 40760.56 20:07:01 58.18 0.12 58.06 21.83 9317.74 20:08:01 86.40 34.99 51.41 1860.62 11045.76 Average: 102.12 35.00 67.11 2509.25 20437.58 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 5850256 7407064 2317172 28.37 39748 1695848 1006624 10.92 594296 1550648 68812 20:07:01 5502472 7359964 2664956 32.63 59116 1961476 1026828 11.14 656616 1803392 161576 20:08:01 5224092 7401356 2943336 36.04 69896 2260080 980456 10.64 667284 2051492 141456 Average: 5525607 7389461 2641821 32.35 56253 1972468 1004636 10.90 639399 1801844 123948 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 ens3 447.90 236.37 1334.57 65.81 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:07:01 ens3 63.14 50.96 692.35 5.78 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:08:01 ens3 257.11 224.00 3607.85 36.38 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 257.14 171.11 1884.85 36.16 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1631) 05/23/26 _x86_64_ (4 CPU) 20:04:42 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 21.26 0.00 3.35 4.88 1.08 69.42 20:06:02 0 13.30 0.00 1.99 6.05 0.82 77.85 20:06:02 1 27.66 0.00 6.24 2.33 1.38 62.39 20:06:02 2 29.74 0.00 3.40 8.17 1.39 57.29 20:06:02 3 14.36 0.00 1.79 3.01 0.74 80.10 20:07:01 all 20.75 0.00 1.23 1.62 0.88 75.51 20:07:01 0 2.83 0.00 0.25 0.02 0.20 96.70 20:07:01 1 30.26 0.00 1.66 0.78 1.40 65.91 20:07:01 2 18.55 0.00 0.94 2.24 0.86 77.40 20:07:01 3 31.35 0.00 2.05 3.44 1.07 62.09 20:08:01 all 30.60 0.00 2.07 1.71 1.90 63.72 20:08:01 0 19.16 0.00 1.62 1.90 1.60 75.72 20:08:01 1 24.96 0.00 2.09 3.04 1.91 68.00 20:08:01 2 45.72 0.00 3.08 1.00 2.48 47.72 20:08:01 3 32.55 0.00 1.49 0.90 1.64 63.42 Average: all 24.22 0.00 2.22 2.74 1.29 69.52 Average: 0 11.81 0.00 1.29 2.67 0.88 83.35 Average: 1 27.61 0.00 3.33 2.06 1.57 65.43 Average: 2 31.40 0.00 2.48 3.80 1.58 60.74 Average: 3 26.06 0.00 1.77 2.45 1.15 68.57