---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-997 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 9.2G 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 507 5053 0 2414 7182 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:c8:56:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fec8:566b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:d7:d2:80 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-997) 05/16/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 154.12 69.17 84.95 5612.00 39910.43 09:30:01 63.93 4.60 59.33 828.00 8794.93 09:31:01 83.40 8.93 74.47 1518.95 15007.90 Average: 100.49 27.57 72.92 2653.08 21238.45 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5921056 7446160 2246372 27.50 37412 1668000 970656 10.53 549504 1526116 60684 09:30:01 5655920 7469976 2511508 30.75 58560 1919944 925272 10.04 551932 1757868 113196 09:31:01 5203840 7379444 2963588 36.29 67912 2259476 1037660 11.26 730596 2003876 26668 Average: 5593605 7431860 2573823 31.51 54628 1949140 977863 10.61 610677 1762620 66849 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 439.51 257.46 1127.91 67.95 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 62.35 50.62 691.73 7.94 0.00 0.00 0.00 0.00 09:31:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 243.81 132.44 1564.53 32.34 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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 248.57 146.84 1128.08 36.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-997) 05/16/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 18.32 0.00 2.67 5.20 1.20 72.60 09:29:01 0 21.29 0.00 4.80 1.08 1.37 71.45 09:29:01 1 10.42 0.00 2.00 8.37 0.89 78.32 09:29:01 2 27.66 0.00 2.13 6.23 1.53 62.45 09:29:01 3 13.88 0.00 1.75 5.15 1.02 78.20 09:30:01 all 20.55 0.00 1.44 1.61 0.97 75.42 09:30:01 0 15.44 0.00 1.13 0.17 0.55 82.71 09:30:01 1 11.12 0.00 1.00 1.48 0.62 85.78 09:30:01 2 27.77 0.00 1.67 3.00 1.56 66.00 09:30:01 3 27.86 0.00 1.93 1.80 1.17 67.24 09:31:01 all 18.94 0.00 1.89 2.01 0.92 76.24 09:31:01 0 12.32 0.00 1.38 0.12 0.65 85.54 09:31:01 1 27.18 0.00 2.34 4.04 1.17 65.28 09:31:01 2 9.56 0.00 1.72 1.77 0.65 86.31 09:31:01 3 26.73 0.00 2.17 2.10 1.20 67.79 Average: all 19.27 0.00 2.00 2.94 1.03 74.75 Average: 0 16.35 0.00 2.44 0.46 0.86 79.90 Average: 1 16.24 0.00 1.78 4.63 0.89 76.47 Average: 2 21.68 0.00 1.84 3.66 1.25 71.57 Average: 3 22.83 0.00 1.95 3.02 1.13 71.07