---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9751 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 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 487 4158 0 3330 7189 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:67:4b:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe67:4bf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:72:d2:a3 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-9751) 03/25/26 _x86_64_ (4 CPU) 22:50:44 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 159.21 68.99 90.22 5601.87 40237.31 22:53:01 61.42 4.52 56.91 817.20 8596.70 22:54:01 159.82 8.42 151.41 1472.95 55441.16 22:55:01 21.91 3.27 18.64 114.36 1339.29 Average: 100.59 21.30 79.29 2001.52 26402.57 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5906072 7441008 2261356 27.69 38844 1675200 945180 10.26 555248 1533016 62956 22:53:01 5629856 7449556 2537572 31.07 59080 1923840 923244 10.02 570068 1761884 119388 22:54:01 4209020 7320048 3958408 48.47 94696 3106252 1084976 11.77 842064 2807872 30552 22:55:01 4296764 7400828 3870664 47.39 97196 3096060 983192 10.67 762956 2798372 10212 Average: 5010428 7402860 3157000 38.65 72454 2450338 984148 10.68 682584 2225286 55777 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 463.37 270.35 1156.03 67.50 0.00 0.00 0.00 0.00 22:53:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 56.31 46.94 652.79 7.52 0.00 0.00 0.00 0.00 22:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 646.46 559.44 6533.99 53.22 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 12.28 13.26 9.25 6.11 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 294.59 222.49 2087.93 33.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9751) 03/25/26 _x86_64_ (4 CPU) 22:50:44 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 18.92 0.00 2.75 5.25 0.90 72.17 22:52:01 0 11.78 0.00 1.60 1.38 0.67 84.57 22:52:01 1 28.19 0.00 2.56 6.38 1.09 61.78 22:52:01 2 15.94 0.00 5.04 5.31 0.94 72.78 22:52:01 3 19.81 0.00 1.79 7.90 0.89 69.61 22:53:01 all 20.68 0.00 1.45 2.03 0.70 75.14 22:53:01 0 22.68 0.00 1.93 0.17 0.80 74.43 22:53:01 1 39.11 0.00 1.93 5.93 1.07 51.96 22:53:01 2 6.21 0.00 0.66 0.07 0.48 92.58 22:53:01 3 14.76 0.00 1.30 2.00 0.47 81.47 22:54:01 all 19.49 0.00 6.27 2.87 0.92 70.45 22:54:01 0 12.42 0.00 5.86 1.01 0.78 79.93 22:54:01 1 25.78 0.00 5.67 2.04 0.88 65.64 22:54:01 2 27.11 0.00 7.54 1.06 1.33 62.97 22:54:01 3 12.70 0.00 6.00 7.36 0.71 73.23 22:55:01 all 21.42 0.00 1.08 0.63 0.73 76.14 22:55:01 0 31.62 0.00 1.27 0.30 0.80 66.02 22:55:01 1 10.13 0.00 0.95 0.07 0.33 88.52 22:55:01 2 29.20 0.00 1.01 0.40 1.15 68.24 22:55:01 3 14.71 0.00 1.10 1.73 0.67 81.79 Average: all 20.13 0.00 2.87 2.69 0.81 73.49 Average: 0 19.65 0.00 2.66 0.72 0.76 76.22 Average: 1 25.81 0.00 2.77 3.61 0.84 66.97 Average: 2 19.58 0.00 3.53 1.70 0.97 74.22 Average: 3 15.50 0.00 2.54 4.74 0.68 76.54