---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4622 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 508 4212 0 3255 7168 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:be:a0:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:febe:a063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:74:56:be 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-4622) 06/30/26 _x86_64_ (4 CPU) 07:05:37 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 142.76 65.11 77.65 5135.68 40051.34 07:08:01 61.48 0.12 61.37 21.47 9847.73 07:09:01 162.09 13.03 149.06 2285.22 53242.59 07:10:01 20.00 0.40 19.60 32.79 1464.42 Average: 96.58 19.66 76.92 1868.87 26152.20 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5890916 7424944 2276512 27.87 38796 1674428 992176 10.77 574892 1531352 61608 07:08:01 5509804 7353932 2657624 32.54 58972 1948404 1046100 11.35 661868 1792580 157068 07:09:01 4364740 7376680 3802688 46.56 89304 3016620 1020880 11.08 734400 2767344 604 07:10:01 4339508 7362520 3827920 46.87 91672 3024524 1047592 11.37 756632 2768860 10628 Average: 5026242 7379519 3141186 38.46 69686 2415994 1026687 11.14 681948 2215034 57477 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 328.70 198.67 1145.06 63.12 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 74.33 55.82 808.44 6.35 0.00 0.00 0.00 0.00 07:09:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 528.78 351.94 5797.88 257.44 0.00 0.00 0.00 0.00 07:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 13.40 13.76 11.64 6.49 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 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 236.31 155.05 1940.80 83.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4622) 06/30/26 _x86_64_ (4 CPU) 07:05:37 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.79 0.00 2.54 5.27 2.62 70.78 07:07:01 0 13.62 0.00 4.47 12.23 2.36 67.32 07:07:01 1 22.77 0.00 1.76 1.97 2.67 70.82 07:07:01 2 13.90 0.00 2.30 2.84 2.76 78.21 07:07:01 3 24.83 0.00 1.66 4.06 2.72 66.74 07:08:01 all 19.58 0.00 1.18 2.15 1.24 75.85 07:08:01 0 2.40 0.00 0.15 0.03 0.53 96.89 07:08:01 1 15.50 0.00 0.68 2.15 0.97 80.71 07:08:01 2 0.76 0.00 0.55 5.30 0.78 92.60 07:08:01 3 59.60 0.00 3.34 1.11 2.68 33.27 07:09:01 all 18.77 0.00 5.48 3.59 3.52 68.64 07:09:01 0 20.00 0.00 4.82 1.70 3.02 70.46 07:09:01 1 15.81 0.00 5.22 3.66 2.94 72.38 07:09:01 2 11.10 0.00 5.35 1.94 3.84 77.77 07:09:01 3 28.13 0.00 6.52 7.03 4.24 54.08 07:10:01 all 20.71 0.00 0.93 0.74 1.26 76.35 07:10:01 0 43.50 0.00 1.42 0.23 2.01 52.84 07:10:01 1 2.42 0.00 0.33 0.03 0.40 96.82 07:10:01 2 11.48 0.00 1.16 2.63 1.01 83.72 07:10:01 3 25.41 0.00 0.83 0.10 1.63 72.03 Average: all 19.46 0.00 2.53 2.94 2.16 72.91 Average: 0 19.88 0.00 2.71 3.55 1.98 71.88 Average: 1 14.13 0.00 2.00 1.95 1.75 80.17 Average: 2 9.32 0.00 2.34 3.18 2.10 83.07 Average: 3 34.48 0.00 3.08 3.08 2.82 56.54