---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4189 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 478 4856 0 2641 7210 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:e5:6c:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee5:6c77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:66:45:7d 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-4189) 01/26/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 149.93 69.56 80.37 5649.99 39283.74 17:35:01 47.13 0.27 46.86 27.66 5462.13 17:36:01 202.05 132.13 69.92 6984.84 23307.58 17:37:01 30.84 0.85 30.00 86.12 6615.03 Average: 107.74 50.91 56.83 3200.37 18722.36 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5954200 7436904 2213228 27.10 34240 1630904 976068 10.59 553588 1493444 38148 17:35:01 5694384 7416044 2473044 30.28 54192 1836616 973840 10.57 587228 1692956 180956 17:36:01 5011572 7430172 3155856 38.64 73908 2493008 1197688 13.00 964356 1952772 177480 17:37:01 4990752 7397836 3176676 38.89 76108 2480208 988148 10.72 985164 1955716 9660 Average: 5412727 7420239 2754701 33.73 59612 2110184 1033936 11.22 772584 1773722 101561 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 372.62 206.28 977.24 63.18 0.00 0.00 0.00 0.00 17:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 65.67 54.21 777.24 6.58 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 210.10 137.78 753.40 12.23 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 17.71 15.18 16.97 11.32 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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 166.95 103.57 630.60 23.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4189) 01/26/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.49 0.00 3.44 4.74 1.34 71.98 17:34:02 0 12.65 0.00 5.67 6.01 1.20 74.47 17:34:02 1 22.87 0.00 2.20 3.85 1.30 69.78 17:34:02 2 16.06 0.00 2.33 2.90 1.38 77.32 17:34:02 3 22.38 0.00 3.57 6.23 1.49 66.33 17:35:01 all 20.53 0.00 1.20 1.65 0.80 75.83 17:35:01 0 6.21 0.00 0.34 0.88 0.29 92.29 17:35:01 1 39.64 0.00 1.75 0.46 1.27 56.88 17:35:01 2 23.31 0.00 1.39 0.12 0.75 74.43 17:35:01 3 13.02 0.00 1.27 5.10 0.88 79.73 17:36:01 all 28.50 1.83 5.48 7.06 2.23 54.89 17:36:01 0 24.14 0.00 4.88 7.37 1.96 61.65 17:36:01 1 46.87 4.64 6.65 8.17 2.51 31.17 17:36:01 2 22.47 0.10 4.73 5.64 2.25 64.80 17:36:01 3 20.56 2.57 5.67 7.09 2.20 61.91 17:37:01 all 22.01 0.00 1.22 0.81 0.93 75.03 17:37:01 0 28.60 0.00 1.48 0.25 0.93 68.74 17:37:01 1 11.65 0.00 0.78 0.68 0.50 86.38 17:37:01 2 39.59 0.00 1.37 0.22 1.30 57.53 17:37:01 3 8.22 0.00 1.31 2.08 1.00 87.39 Average: all 22.39 0.46 2.84 3.57 1.33 69.41 Average: 0 17.95 0.00 3.10 3.64 1.10 74.22 Average: 1 30.19 1.16 2.84 3.30 1.39 61.12 Average: 2 25.37 0.03 2.46 2.23 1.42 68.49 Average: 3 16.05 0.64 2.96 5.12 1.39 73.83