---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-762 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 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: 7975 485 5178 0 2311 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:9f:38:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe9f:3877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:fb:68:80 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-762) 04/17/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 158.19 69.04 89.16 5580.01 39920.07 20:44:01 71.09 15.20 55.89 1236.94 8334.05 20:45:01 56.61 4.05 52.56 555.24 18772.60 Average: 95.44 29.52 65.93 2464.74 22423.42 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5893512 7413088 2273908 27.84 37688 1662324 984404 10.68 582536 1520988 58900 20:44:01 5584616 7401884 2582804 31.62 59408 1921560 965840 10.48 599020 1774488 121740 20:45:01 5367044 7444940 2800376 34.29 63640 2173924 966900 10.49 768376 1819540 25472 Average: 5615057 7419971 2552363 31.25 53579 1919269 972381 10.55 649977 1705005 68704 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 423.03 230.25 1105.75 66.14 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 65.16 51.26 681.82 7.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 141.43 96.33 509.27 12.12 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 210.72 126.38 766.14 28.55 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-762) 04/17/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.08 0.00 2.73 4.80 1.03 72.35 20:43:02 0 23.53 0.00 5.05 1.98 1.22 68.21 20:43:02 1 11.63 0.00 1.70 7.40 0.68 78.59 20:43:02 2 13.92 0.00 1.82 3.69 1.04 79.53 20:43:02 3 27.20 0.00 2.33 6.12 1.20 63.14 20:44:01 all 21.20 0.00 1.41 1.80 0.69 74.90 20:44:01 0 7.05 0.00 0.51 0.97 0.25 91.22 20:44:01 1 29.77 0.00 1.29 0.61 0.86 67.47 20:44:01 2 16.81 0.00 1.61 0.73 0.73 80.12 20:44:01 3 31.18 0.00 2.24 4.89 0.90 60.79 20:45:01 all 19.92 1.67 1.40 1.23 0.72 75.06 20:45:01 0 3.79 0.00 0.73 1.90 0.35 93.22 20:45:01 1 37.79 6.64 2.13 0.25 1.18 52.01 20:45:01 2 31.88 0.00 1.74 0.53 1.04 64.82 20:45:01 3 6.24 0.02 0.98 2.25 0.33 90.18 Average: all 20.06 0.56 1.85 2.62 0.82 74.10 Average: 0 11.49 0.00 2.11 1.62 0.61 84.18 Average: 1 26.38 2.23 1.71 2.76 0.91 66.01 Average: 2 20.89 0.00 1.72 1.66 0.93 74.79 Average: 3 21.48 0.01 1.85 4.42 0.81 71.44