---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6224 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 11G 8.5G 56% / 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 513 3285 0 4176 7163 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:5e:a5:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe5e:a553/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:ab:46:52 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-6224) 07/19/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 157.41 69.41 88.00 5599.60 39903.23 14:13:01 61.02 0.12 60.90 21.83 10012.27 14:14:01 223.38 14.15 209.23 2283.89 78919.51 14:15:01 45.63 0.45 45.18 33.99 6695.42 Average: 122.11 21.12 101.00 1993.04 33982.47 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5891928 7421760 2275500 27.86 37776 1671864 981776 10.65 575240 1528968 69120 14:13:01 5598356 7363440 2569072 31.46 56940 1875756 1018600 11.05 646272 1726220 80060 14:14:01 3590952 7364452 4576476 56.03 122256 3675236 1391876 15.10 812932 3384676 1064 14:15:01 3328640 7300488 4838788 59.24 128616 3855384 1075224 11.67 1064216 3383508 33280 Average: 4602469 7362535 3564959 43.65 86397 2769560 1116869 12.12 774665 2505843 45881 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 424.95 246.81 1122.48 67.01 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 76.02 57.43 829.12 6.46 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 480.37 360.24 7913.65 31.46 0.00 0.00 0.00 0.00 14:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 91.28 135.13 296.60 718.80 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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: ens3 268.96 200.50 2547.62 206.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6224) 07/19/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.00 0.00 2.88 5.46 2.24 71.43 14:12:02 0 10.21 0.00 4.54 8.66 1.84 74.75 14:12:02 1 18.55 0.00 2.25 4.21 2.35 72.64 14:12:02 2 23.44 0.00 2.58 4.19 2.84 66.94 14:12:02 3 19.75 0.00 2.16 4.78 1.94 71.37 14:13:01 all 19.74 0.00 1.09 2.29 1.15 75.72 14:13:01 0 4.19 0.00 0.41 2.96 0.57 91.87 14:13:01 1 19.37 0.00 0.93 4.21 1.23 74.26 14:13:01 2 29.57 0.00 1.25 1.78 1.82 65.58 14:13:01 3 25.80 0.00 1.78 0.20 0.96 71.25 14:14:01 all 20.35 0.00 7.53 5.68 2.88 63.56 14:14:01 0 25.08 0.00 7.00 2.07 2.65 63.20 14:14:01 1 19.33 0.00 8.92 9.55 3.23 58.97 14:14:01 2 13.38 0.00 6.79 8.83 2.73 68.27 14:14:01 3 23.60 0.00 7.38 2.32 2.89 63.82 14:15:01 all 26.93 0.00 2.55 1.29 2.22 67.01 14:15:01 0 16.55 0.00 2.24 0.25 1.81 79.14 14:15:01 1 36.39 0.00 2.87 0.96 2.22 57.55 14:15:01 2 16.05 0.00 2.34 1.07 2.26 78.28 14:15:01 3 38.77 0.00 2.77 2.87 2.59 53.00 Average: all 21.26 0.00 3.51 3.68 2.12 69.42 Average: 0 14.02 0.00 3.55 3.49 1.72 77.21 Average: 1 23.44 0.00 3.74 4.72 2.26 65.85 Average: 2 20.61 0.00 3.23 3.95 2.41 69.80 Average: 3 27.00 0.00 3.52 2.55 2.10 64.83