---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6893 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 11G 9.2G 53% / 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 531 4071 0 3372 7145 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:44:8f:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe44:8fb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:4d:bb:d7 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-6893) 02/17/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 158.67 68.91 89.77 5591.60 39907.37 20:22:01 65.28 4.66 60.62 840.26 8611.56 20:23:01 158.92 8.38 150.54 1463.36 58651.02 Average: 127.97 27.44 100.53 2641.75 35874.75 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5891152 7414228 2276276 27.87 38080 1665216 979644 10.63 583440 1521868 60552 20:22:01 5620980 7431076 2546448 31.18 58820 1915564 954500 10.36 591088 1752244 115668 20:23:01 4207260 7350508 3960168 48.49 92736 3140504 1041816 11.30 780376 2869336 26988 Average: 5239797 7398604 2927631 35.85 63212 2240428 991987 10.76 651635 2047816 67736 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 402.48 210.98 1099.54 65.22 0.00 0.00 0.00 0.00 20:22:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 63.46 49.86 669.46 7.83 0.00 0.00 0.00 0.00 20:23:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 288.65 196.08 6295.57 95.12 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.13 0.13 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 252.58 152.88 2699.47 56.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6893) 02/17/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.75 0.00 2.63 4.70 1.18 72.73 20:21:02 0 8.44 0.00 1.64 6.67 0.95 82.30 20:21:02 1 9.84 0.00 4.10 2.03 1.17 82.87 20:21:02 2 35.50 0.00 2.98 7.89 1.57 52.05 20:21:02 3 21.28 0.00 1.82 2.25 1.02 73.63 20:22:01 all 20.72 0.00 1.41 1.84 0.87 75.16 20:22:01 0 4.93 0.00 0.83 4.71 0.54 88.99 20:22:01 1 24.51 0.00 1.66 1.15 1.17 71.51 20:22:01 2 24.13 0.00 1.47 0.41 0.93 73.06 20:22:01 3 29.33 0.00 1.66 1.08 0.85 67.08 20:23:01 all 21.03 0.00 6.44 2.73 1.40 68.39 20:23:01 0 22.84 0.00 6.87 2.97 1.36 65.96 20:23:01 1 15.13 0.00 6.95 1.67 1.30 74.96 20:23:01 2 12.28 0.00 5.91 3.49 1.41 76.91 20:23:01 3 33.87 0.00 6.02 2.78 1.52 55.82 Average: all 20.16 0.00 3.49 3.10 1.15 72.09 Average: 0 12.08 0.00 3.12 4.79 0.95 79.06 Average: 1 16.46 0.00 4.24 1.62 1.21 76.48 Average: 2 24.02 0.00 3.45 3.94 1.31 67.28 Average: 3 28.13 0.00 3.17 2.04 1.13 65.53