---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8798 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 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 539 4015 0 3421 7137 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:5b:e9:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe5b:e9a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:45:f3:cf 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-8798) 08/21/26 _x86_64_ (4 CPU) 05:44:39 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 152.54 68.72 83.82 5562.14 39949.36 05:47:01 56.74 0.10 56.64 20.26 9364.04 05:48:01 161.59 12.76 148.83 2243.89 60216.23 05:49:01 18.80 0.32 18.48 22.66 1400.30 Average: 97.42 20.48 76.94 1962.24 27732.48 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5862288 7395152 2305140 28.22 38676 1674144 997964 10.83 603180 1532344 67492 05:47:01 5500184 7339512 2667244 32.66 57512 1945888 1032080 11.20 673060 1791664 163804 05:48:01 4112936 7301440 4054492 49.64 88652 3192356 1092988 11.86 815396 2933084 6200 05:49:01 4105512 7301476 4061916 49.73 91776 3195544 1095320 11.88 830716 2923980 9632 Average: 4895230 7334395 3272198 40.06 69154 2501983 1054588 11.44 730588 2295268 61782 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 389.69 196.45 1216.99 64.38 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 39.53 32.59 679.15 4.29 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 05:48:01 ens3 293.80 190.05 6505.84 95.75 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 13.36 13.73 8.70 6.28 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.09 108.21 2102.67 42.67 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8798) 08/21/26 _x86_64_ (4 CPU) 05:44:39 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 20.90 0.00 2.86 4.96 1.47 69.82 05:46:01 0 10.54 0.00 4.94 5.44 1.28 77.80 05:46:01 1 35.32 0.00 2.40 3.92 1.38 56.97 05:46:01 2 28.19 0.00 2.06 4.99 1.75 63.01 05:46:01 3 9.56 0.00 2.06 5.45 1.43 81.49 05:47:01 all 21.25 0.00 1.21 1.50 0.95 75.09 05:47:01 0 2.76 0.00 0.27 0.75 0.50 95.73 05:47:01 1 27.29 0.00 1.30 0.27 1.11 70.03 05:47:01 2 53.74 0.00 2.88 0.65 1.83 40.89 05:47:01 3 1.20 0.00 0.40 4.36 0.35 93.69 05:48:01 all 21.01 0.00 6.42 2.88 1.79 67.89 05:48:01 0 23.66 0.00 6.54 3.59 1.66 64.54 05:48:01 1 19.82 0.00 5.88 0.98 1.67 71.65 05:48:01 2 25.81 0.00 5.94 4.75 2.27 61.23 05:48:01 3 14.71 0.00 7.32 2.18 1.56 74.23 05:49:01 all 21.08 0.00 0.96 0.55 0.74 76.68 05:49:01 0 15.72 0.00 0.47 0.40 0.55 82.87 05:49:01 1 5.23 0.00 0.73 0.80 0.37 92.87 05:49:01 2 51.42 0.00 1.87 0.97 1.50 44.25 05:49:01 3 11.96 0.00 0.75 0.03 0.55 86.71 Average: all 21.06 0.00 2.85 2.47 1.23 72.39 Average: 0 13.15 0.00 3.04 2.54 1.00 80.27 Average: 1 21.92 0.00 2.57 1.49 1.13 72.89 Average: 2 39.81 0.00 3.18 2.84 1.84 52.33 Average: 3 9.34 0.00 2.62 3.01 0.97 84.06