---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3826 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 9.5G 9.7G 50% / 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 495 4728 0 2751 7187 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:7c:d1:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7c:d1bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:d5:11:88 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-3826) 06/26/25 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 152.57 69.21 83.37 5608.67 39767.66 07:02:01 59.14 0.15 58.99 26.13 8893.58 07:03:01 113.56 12.88 100.68 2271.75 32417.26 07:04:01 17.43 0.40 17.03 32.79 1340.31 Average: 85.68 20.66 65.02 1984.84 20604.70 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5881140 7402864 2286280 27.99 36456 1666008 1002928 10.88 596056 1521984 64324 07:02:01 5626536 7376508 2540884 31.11 55168 1863240 1007416 10.93 636916 1710764 90292 07:03:01 4816868 7328368 3350552 41.02 70680 2585272 1081688 11.74 759572 2347748 7432 07:04:01 4828944 7343700 3338476 40.88 72476 2586140 1071792 11.63 749752 2343976 10996 Average: 5288372 7362860 2879048 35.25 58695 2175165 1040956 11.30 685574 1981118 43261 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:01 ens3 425.25 218.40 1125.74 65.47 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 52.84 41.64 656.34 5.40 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:03:01 ens3 615.96 223.86 4062.63 22.17 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 11.75 12.16 8.92 5.78 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 276.45 124.02 1463.41 24.71 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-3826) 06/26/25 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 18.40 0.00 2.79 4.81 1.36 72.63 07:01:01 0 16.15 0.00 2.45 5.88 1.15 74.37 07:01:01 1 12.82 0.00 1.25 0.83 0.88 84.21 07:01:01 2 19.68 0.00 2.06 6.47 1.91 69.89 07:01:01 3 24.95 0.00 5.41 6.04 1.51 62.09 07:02:01 all 20.58 0.00 1.20 1.87 1.16 75.19 07:02:01 0 16.96 0.00 0.87 0.10 0.92 81.16 07:02:01 1 9.47 0.00 0.60 0.03 0.75 89.15 07:02:01 2 30.42 0.00 1.49 6.00 1.74 60.34 07:02:01 3 25.47 0.00 1.88 1.35 1.23 70.08 07:03:01 all 19.63 0.00 3.28 2.74 1.35 72.99 07:03:01 0 30.52 0.00 3.65 1.07 1.49 63.27 07:03:01 1 28.67 0.00 4.54 2.26 1.44 63.10 07:03:01 2 13.98 0.00 2.19 5.73 1.44 76.66 07:03:01 3 5.36 0.00 2.71 1.90 1.05 88.98 07:04:01 all 20.75 0.00 1.07 0.79 1.47 75.93 07:04:01 0 26.86 0.00 1.54 0.18 1.69 69.74 07:04:01 1 7.67 0.00 0.67 0.05 0.53 91.09 07:04:01 2 35.20 0.00 1.22 0.17 2.00 61.41 07:04:01 3 13.20 0.00 0.87 2.77 1.65 81.50 Average: all 19.84 0.00 2.08 2.55 1.34 74.19 Average: 0 22.62 0.00 2.12 1.81 1.31 72.14 Average: 1 14.64 0.00 1.76 0.79 0.90 81.91 Average: 2 24.85 0.00 1.74 4.59 1.77 67.05 Average: 3 17.25 0.00 2.71 3.02 1.36 75.66