---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7091 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 12G 8.1G 59% / 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 603 2751 0 4620 7073 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:4f:a0:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe4f:a01d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:33:6f:b6 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-7091) 07/30/26 _x86_64_ (4 CPU) 23:30:37 LINUX RESTART (4 CPU) 23:31:02 tps rtps wtps bread/s bwrtn/s 23:32:01 150.98 66.55 84.43 5225.75 41642.16 23:33:01 56.94 0.12 56.82 21.46 8766.54 23:34:01 216.25 13.71 202.53 2244.96 80340.21 23:35:01 17.40 0.00 17.40 0.00 15319.98 23:36:01 48.74 2.18 46.56 82.39 13258.19 Average: 97.89 16.35 81.54 1502.88 31833.71 23:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5819948 7399540 2347480 28.74 39712 1718616 966220 10.48 599948 1574972 83456 23:33:01 5480588 7356508 2686840 32.90 59816 1977336 981832 10.65 657768 1819808 183752 23:34:01 3280360 7225532 4887068 59.84 124716 3803828 1735540 18.83 1024696 3437800 108292 23:35:01 2040140 6870884 6127288 75.02 128588 4649252 1943260 21.09 1877776 3786556 512448 23:36:01 2781148 7208272 5386280 65.95 130816 4277280 1159832 12.58 1248592 3713352 36296 Average: 3880437 7212147 4286991 52.49 96730 3285262 1357337 14.73 1081756 2866498 184849 23:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 ens3 500.07 278.83 1549.58 69.72 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 51.91 43.51 407.50 4.83 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 23:34:01 ens3 453.71 329.60 8061.23 29.14 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.60 0.57 0.04 0.04 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 23:36:01 ens3 114.28 180.94 27.38 1247.49 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: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.22 166.32 2010.63 270.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7091) 07/30/26 _x86_64_ (4 CPU) 23:30:37 LINUX RESTART (4 CPU) 23:31:02 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 20.56 0.00 2.73 4.99 0.79 70.94 23:32:01 0 18.03 0.00 1.95 3.99 0.66 75.37 23:32:01 1 12.23 0.00 1.45 1.33 0.56 84.44 23:32:01 2 16.62 0.00 1.96 9.76 0.70 70.96 23:32:01 3 35.33 0.00 5.53 4.89 1.21 53.04 23:33:01 all 20.54 0.00 1.28 1.46 0.76 75.95 23:33:01 0 40.34 0.00 2.28 0.35 1.27 55.75 23:33:01 1 3.54 0.00 0.38 0.02 0.35 95.71 23:33:01 2 21.01 0.00 1.77 4.92 0.77 71.53 23:33:01 3 17.28 0.00 0.68 0.57 0.63 80.84 23:34:01 all 32.03 0.00 9.24 3.67 2.42 52.64 23:34:01 0 33.41 0.00 9.23 0.64 2.38 54.33 23:34:01 1 29.50 0.00 9.34 5.72 2.51 52.94 23:34:01 2 33.26 0.00 10.62 6.43 2.55 47.14 23:34:01 3 31.96 0.00 7.75 1.85 2.27 56.17 23:35:01 all 76.90 0.00 8.44 0.09 3.53 11.04 23:35:01 0 76.66 0.00 8.58 0.17 3.52 11.07 23:35:01 1 75.32 0.00 8.09 0.00 3.70 12.89 23:35:01 2 78.56 0.00 8.88 0.12 3.56 8.88 23:35:01 3 77.02 0.00 8.21 0.07 3.37 11.33 23:36:01 all 24.17 0.00 1.76 1.06 1.05 71.96 23:36:01 0 15.78 0.00 1.47 0.32 0.70 81.73 23:36:01 1 31.29 0.00 1.53 0.53 1.58 65.06 23:36:01 2 27.76 0.00 1.78 1.68 1.15 67.62 23:36:01 3 21.81 0.00 2.28 1.74 0.77 73.40 Average: all 34.90 0.00 4.69 2.24 1.71 56.46 Average: 0 36.91 0.00 4.70 1.08 1.71 55.60 Average: 1 30.47 0.00 4.17 1.52 1.75 62.10 Average: 2 35.52 0.00 5.00 4.56 1.75 53.18 Average: 3 36.71 0.00 4.88 1.81 1.65 54.95