---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3257 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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 488 5252 0 2234 7212 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:86:80:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe86:801a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:06:21:08 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-3257) 06/20/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 157.52 68.97 88.55 5595.47 39834.18 00:28:01 59.43 0.15 59.28 26.57 8918.62 00:29:01 87.10 51.64 35.46 4521.11 7401.97 Average: 101.59 40.48 61.11 3399.79 18772.99 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5901992 7427012 2265436 27.74 38048 1666816 980224 10.64 573132 1522900 63684 00:28:01 5688904 7457520 2478524 30.35 57748 1875576 941504 10.22 547168 1731056 110252 00:29:01 5443808 7447776 2723620 33.35 60508 2106480 937500 10.17 664192 1856404 24396 Average: 5678235 7444103 2489193 30.48 52101 1882957 953076 10.34 594831 1703453 66111 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 455.26 271.02 1097.79 68.30 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 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 46.48 39.79 615.71 4.98 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 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 273.89 157.66 1567.55 23.47 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 259.73 156.81 1096.35 32.40 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-3257) 06/20/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.01 0.00 2.58 4.83 0.92 73.66 00:27:02 0 18.22 0.00 2.12 6.34 0.83 72.49 00:27:02 1 26.13 0.00 4.49 4.44 1.05 63.89 00:27:02 2 12.56 0.00 1.94 6.67 0.94 77.90 00:27:02 3 15.19 0.00 1.74 1.86 0.85 80.36 00:28:01 all 21.05 0.00 1.23 1.64 0.67 75.41 00:28:01 0 0.91 0.00 0.24 1.42 0.10 97.32 00:28:01 1 57.61 0.00 3.44 0.51 1.61 36.83 00:28:01 2 18.17 0.00 0.92 4.63 0.70 75.59 00:28:01 3 7.45 0.00 0.36 0.00 0.27 91.93 00:29:01 all 21.07 0.00 1.32 1.80 1.17 74.65 00:29:01 0 12.17 0.00 1.27 2.60 0.93 83.03 00:29:01 1 19.06 0.00 1.07 0.72 1.02 78.14 00:29:01 2 40.47 0.00 1.70 2.18 1.58 54.06 00:29:01 3 12.59 0.00 1.23 1.70 1.16 83.33 Average: all 20.04 0.00 1.71 2.76 0.92 74.57 Average: 0 10.48 0.00 1.21 3.47 0.63 84.22 Average: 1 34.15 0.00 2.99 1.89 1.23 59.74 Average: 2 23.77 0.00 1.52 4.49 1.07 69.14 Average: 3 11.77 0.00 1.11 1.19 0.77 85.16