---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-561 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 9.2G 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: 7976 524 5089 0 2361 7169 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:f9:05:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fef9:58b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:1a:2a:f2 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-561) 08/09/25 _x86_64_ (4 CPU) 13:13:38 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 149.94 67.42 82.52 5491.75 40201.85 13:16:01 66.24 5.23 61.01 171.04 9280.99 13:17:01 98.80 33.22 65.58 2157.95 10825.06 13:18:01 24.02 0.70 23.32 77.96 3751.32 Average: 84.75 26.64 58.10 1974.52 16013.57 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5867316 7411720 2300112 28.16 39432 1684264 976772 10.60 587400 1539224 67592 13:16:01 5654504 7451620 2512924 30.77 59296 1901176 933972 10.13 554944 1753716 115972 13:17:01 5282672 7398560 2884756 35.32 67584 2204172 953692 10.35 736920 1927740 78244 13:18:01 5242588 7369432 2924840 35.81 70784 2211728 979376 10.63 774216 1930056 10696 Average: 5511770 7407833 2655658 32.52 59274 2000335 960953 10.43 663370 1787684 68126 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 287.94 186.04 1222.35 63.01 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 ens3 42.73 36.06 550.15 7.31 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:17:01 ens3 429.91 432.67 2881.96 72.29 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:18:01 ens3 16.18 13.61 15.45 6.17 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 194.18 167.09 1167.45 37.19 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-561) 08/09/25 _x86_64_ (4 CPU) 13:13:38 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.45 0.00 2.79 4.95 1.46 69.34 13:15:01 0 13.65 0.00 1.53 1.76 1.18 81.89 13:15:01 1 27.21 0.00 4.90 4.83 1.58 61.49 13:15:01 2 12.48 0.00 2.57 7.63 1.47 75.85 13:15:01 3 32.51 0.00 2.16 5.60 1.65 58.08 13:16:01 all 21.19 0.00 1.28 1.83 0.69 75.02 13:16:01 0 1.73 0.00 0.18 0.47 0.18 97.43 13:16:01 1 30.32 0.00 1.97 3.95 0.87 62.89 13:16:01 2 35.05 0.00 2.05 0.12 1.03 61.75 13:16:01 3 17.64 0.00 0.90 2.75 0.65 78.06 13:17:01 all 46.31 0.00 2.54 1.83 3.29 46.03 13:17:01 0 49.35 0.00 2.70 0.43 3.25 44.27 13:17:01 1 44.84 0.00 2.37 2.92 3.07 46.80 13:17:01 2 46.01 0.00 1.83 2.63 3.08 46.46 13:17:01 3 45.01 0.00 3.25 1.34 3.81 46.58 13:18:01 all 20.91 0.00 0.99 0.89 0.83 76.39 13:18:01 0 13.32 0.00 1.08 0.27 0.53 84.80 13:18:01 1 4.03 0.00 0.57 1.33 0.33 93.74 13:18:01 2 25.92 0.00 0.92 0.12 0.88 72.17 13:18:01 3 40.34 0.00 1.40 1.84 1.55 54.88 Average: all 27.47 0.00 1.90 2.37 1.57 66.68 Average: 0 19.54 0.00 1.38 0.73 1.29 77.06 Average: 1 26.59 0.00 2.45 3.26 1.46 66.24 Average: 2 29.87 0.00 1.84 2.62 1.62 64.05 Average: 3 33.89 0.00 1.93 2.88 1.92 59.38