---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12 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 9.1G 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: 7975 514 5235 0 2225 7181 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:fc:39:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fefc:39b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:57:95:a6 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-12) 08/03/25 _x86_64_ (4 CPU) 11:32:04 LINUX RESTART (4 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 69.31 20.69 48.62 717.09 5154.28 11:35:01 63.96 12.06 51.89 2205.23 8458.59 11:36:01 77.62 0.67 76.96 60.38 9105.10 11:37:01 22.44 0.40 22.04 32.78 1434.88 Average: 58.33 8.46 49.88 753.78 6037.92 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 5644020 7333208 2523400 30.90 48384 1812904 1060132 11.50 701916 1634868 143976 11:35:01 5565644 7421280 2601776 31.86 59284 1960364 1113736 12.08 637144 1761664 85104 11:36:01 5388164 7369304 2779256 34.03 67580 2072212 1049472 11.39 702108 1862492 1428 11:37:01 5380032 7370156 2787388 34.13 69492 2078364 1058820 11.49 707092 1863452 10132 Average: 5494465 7373487 2672955 32.73 61185 1980961 1070540 11.62 687065 1780619 60160 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 60.88 43.37 786.80 5.83 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 ens3 32.31 26.58 267.43 6.29 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 11:36:01 ens3 45.77 41.07 630.81 15.16 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 11:37:01 ens3 11.74 12.54 10.28 5.60 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 37.67 30.89 423.82 8.22 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-12) 08/03/25 _x86_64_ (4 CPU) 11:32:04 LINUX RESTART (4 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 16.92 0.00 1.51 3.19 4.43 73.95 11:34:01 0 6.20 0.00 0.85 2.92 2.55 87.48 11:34:01 1 2.37 0.00 0.90 4.72 2.19 89.82 11:34:01 2 41.85 0.00 2.72 1.89 7.86 45.67 11:34:01 3 17.05 0.00 1.55 3.25 5.11 73.05 11:35:01 all 17.62 0.00 1.83 2.36 5.34 72.85 11:35:01 0 4.32 0.00 0.97 1.29 2.47 90.95 11:35:01 1 31.59 0.00 2.75 2.22 7.30 56.13 11:35:01 2 28.52 0.00 2.11 1.93 7.05 60.39 11:35:01 3 6.14 0.00 1.50 3.97 4.54 83.84 11:36:01 all 14.39 0.00 4.99 2.81 7.50 70.31 11:36:01 0 3.53 0.00 2.43 1.20 4.59 88.26 11:36:01 1 15.74 0.00 5.48 8.21 10.13 60.45 11:36:01 2 2.52 0.00 1.58 0.78 6.87 88.25 11:36:01 3 35.96 0.00 10.54 0.99 8.35 44.17 11:37:01 all 19.24 0.00 1.22 1.01 3.56 74.96 11:37:01 0 29.91 0.00 1.68 0.23 4.53 63.65 11:37:01 1 24.46 0.00 1.18 0.93 4.36 69.08 11:37:01 2 1.92 0.00 0.94 2.65 1.89 92.59 11:37:01 3 20.74 0.00 1.10 0.23 3.47 74.46 Average: all 17.03 0.00 2.40 2.35 5.22 73.01 Average: 0 10.94 0.00 1.48 1.41 3.54 82.63 Average: 1 18.54 0.00 2.60 4.05 6.02 68.79 Average: 2 18.67 0.00 1.84 1.81 5.93 71.76 Average: 3 19.94 0.00 3.67 2.12 5.37 68.91