---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4279 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 700K 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 524 4664 0 2787 7157 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:08:86:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe08:861c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:98:7d:8b 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-4279) 01/27/26 _x86_64_ (4 CPU) 22:11:37 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 151.55 65.03 86.52 5134.82 42478.92 22:14:01 78.54 20.15 58.39 1646.13 8790.27 22:15:01 89.94 40.60 49.33 1284.11 21619.59 22:16:01 31.95 7.73 24.22 269.02 10778.95 Average: 87.99 33.37 54.61 2083.39 20916.59 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5767532 7380692 2399888 29.38 39796 1749768 1022864 11.10 631456 1588800 69584 22:14:01 5521568 7438340 2645852 32.40 61500 2015124 955784 10.37 600272 1830656 124600 22:15:01 4948892 7315984 3218528 39.41 65256 2448000 1040372 11.29 1079420 1892136 96720 22:16:01 4714492 7305888 3452928 42.28 68156 2666480 1041436 11.30 1171972 2029796 26748 Average: 5238121 7360226 2929299 35.87 58677 2219843 1015114 11.01 870780 1835347 79413 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 557.78 315.26 1833.28 72.46 0.00 0.00 0.00 0.00 22:14:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 46.48 39.41 570.45 5.55 0.00 0.00 0.00 0.00 22:15:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 521.29 382.09 597.09 176.67 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 118.89 56.05 660.17 11.88 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 311.10 198.20 915.24 66.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4279) 01/27/26 _x86_64_ (4 CPU) 22:11:37 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 23.22 0.00 3.24 4.92 1.26 67.37 22:13:01 0 24.39 0.00 2.26 12.32 1.25 59.77 22:13:01 1 11.28 0.00 4.32 2.09 0.83 81.47 22:13:01 2 27.24 0.00 2.83 1.29 1.57 67.08 22:13:01 3 29.96 0.00 3.55 3.95 1.39 61.16 22:14:01 all 20.19 0.00 1.43 2.15 0.74 75.48 22:14:01 0 9.83 0.00 0.83 3.14 0.42 85.78 22:14:01 1 13.45 0.00 1.05 0.13 0.40 84.97 22:14:01 2 33.52 0.00 2.24 2.39 1.22 60.64 22:14:01 3 24.00 0.00 1.58 2.95 0.90 70.57 22:15:01 all 38.27 2.80 19.23 1.69 2.04 35.98 22:15:01 0 34.17 7.53 19.55 1.68 1.88 35.18 22:15:01 1 36.87 0.02 18.46 3.00 2.05 39.60 22:15:01 2 45.14 0.00 20.47 0.20 2.34 31.85 22:15:01 3 36.89 3.63 18.43 1.90 1.90 37.25 22:16:01 all 23.05 0.00 2.99 0.70 1.04 72.22 22:16:01 0 13.75 0.00 3.13 1.78 0.88 80.45 22:16:01 1 35.29 0.00 2.94 0.43 1.28 60.07 22:16:01 2 28.23 0.00 3.12 0.13 1.22 67.30 22:16:01 3 14.89 0.00 2.78 0.45 0.77 81.11 Average: all 26.18 0.70 6.72 2.37 1.27 62.76 Average: 0 20.54 1.88 6.45 4.73 1.11 65.29 Average: 1 24.24 0.00 6.69 1.41 1.14 66.51 Average: 2 33.53 0.00 7.16 1.00 1.59 56.72 Average: 3 26.42 0.91 6.58 2.31 1.24 62.54