---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4917 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 8.9G 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 474 5442 0 2058 7227 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:bb:aa:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:febb:aad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:43:fe:75 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-4917) 07/04/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.04 68.99 85.05 5608.53 39588.09 18:15:01 64.44 0.25 64.19 27.86 9485.22 18:16:01 46.97 12.66 34.31 1113.10 4651.12 Average: 88.48 27.30 61.18 2249.77 17907.40 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5901088 7410736 2266332 27.75 35892 1654808 988900 10.73 585624 1512580 51832 18:15:01 5643804 7394728 2523616 30.90 56092 1862388 992416 10.77 617184 1710432 89416 18:16:01 5608180 7431920 2559240 31.33 61300 1926156 951752 10.33 583236 1773112 26356 Average: 5717691 7412461 2449729 29.99 51095 1814451 977689 10.61 595348 1665375 55868 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 396.98 190.12 1040.71 61.46 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 53.86 38.74 684.77 5.40 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 17.03 16.33 13.05 12.39 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 155.95 81.73 579.48 26.41 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: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4917) 07/04/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.78 0.00 2.79 6.03 2.22 71.19 18:14:01 0 15.96 0.00 4.66 4.35 1.91 73.12 18:14:01 1 30.71 0.00 2.65 3.25 2.43 60.96 18:14:01 2 14.55 0.00 1.59 9.09 1.86 72.91 18:14:01 3 9.94 0.00 2.25 7.41 2.68 77.72 18:15:01 all 19.34 0.00 1.13 2.62 1.31 75.60 18:15:01 0 23.85 0.00 1.64 1.70 1.74 71.07 18:15:01 1 19.01 0.00 0.98 0.17 0.91 78.93 18:15:01 2 27.30 0.00 1.44 8.52 1.61 61.13 18:15:01 3 7.19 0.00 0.43 0.10 1.00 91.28 18:16:01 all 20.60 0.00 1.30 1.40 1.49 75.21 18:16:01 0 4.06 0.00 0.88 2.64 1.26 91.17 18:16:01 1 24.70 0.00 1.43 0.36 1.69 71.82 18:16:01 2 24.55 0.00 1.43 0.17 1.41 72.45 18:16:01 3 29.13 0.00 1.50 2.44 1.60 65.34 Average: all 19.24 0.00 1.74 3.35 1.67 74.00 Average: 0 14.63 0.00 2.39 2.89 1.64 78.45 Average: 1 24.80 0.00 1.68 1.26 1.68 70.57 Average: 2 22.13 0.00 1.49 5.92 1.63 68.83 Average: 3 15.41 0.00 1.39 3.32 1.76 78.11