---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1914 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 9.1G 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 528 3950 0 3496 7148 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:34:33:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe34:3370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:aa:ac:c9 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-1914) 08/02/25 _x86_64_ (4 CPU) 04:36:07 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 48.38 6.93 41.45 168.08 5333.02 04:39:01 71.33 12.51 58.82 2266.06 15156.21 04:40:01 189.50 0.25 189.25 26.93 37538.94 04:41:01 59.02 0.12 58.91 13.73 15438.49 04:42:01 17.90 0.58 17.31 42.39 1226.33 Average: 77.25 4.05 73.20 497.53 14937.55 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5618376 7330888 2549052 31.21 50624 1831664 1046708 11.36 706060 1651628 166360 04:39:01 5032640 7386256 3134788 38.38 67676 2435168 1186716 12.88 663388 2236796 381020 04:40:01 4088416 7269296 4079012 49.94 92500 3177428 1394936 15.14 931464 2835320 363300 04:41:01 4117964 7378348 4049464 49.58 98096 3241372 1108136 12.02 1440396 2289848 4 04:42:01 4069764 7340200 4097664 50.17 100452 3248528 1046700 11.36 1488916 2289956 10108 Average: 4585432 7340998 3581996 43.86 81870 2786832 1156639 12.55 1046045 2260710 184158 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 58.41 44.37 788.74 5.10 0.00 0.00 0.00 0.00 04:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 383.39 126.96 3543.87 13.86 0.00 0.00 0.00 0.00 04:39:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 321.46 134.96 2560.71 11.66 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 335.46 606.05 27.50 4843.77 0.00 0.00 0.00 0.00 04:41:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 15.90 14.85 12.32 7.37 0.00 0.00 0.00 0.00 04:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.38 185.63 1379.39 979.54 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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-1914) 08/02/25 _x86_64_ (4 CPU) 04:36:07 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 17.37 0.00 1.05 2.39 2.02 77.17 04:38:01 0 1.65 0.00 0.20 0.41 1.43 96.31 04:38:01 1 6.82 0.00 0.77 4.39 1.74 86.28 04:38:01 2 34.76 0.00 1.84 4.12 3.48 55.81 04:38:01 3 26.27 0.00 1.36 0.60 1.39 70.38 04:39:01 all 19.29 0.00 2.59 2.18 2.89 73.06 04:39:01 0 28.51 0.00 2.37 0.76 2.37 65.99 04:39:01 1 17.65 0.00 3.25 1.18 3.68 74.25 04:39:01 2 22.54 0.00 3.31 5.12 3.61 65.42 04:39:01 3 8.43 0.00 1.42 1.64 1.85 86.66 04:40:01 all 14.73 0.00 3.87 5.77 3.32 72.30 04:40:01 0 8.09 0.00 4.32 4.59 2.70 80.30 04:40:01 1 21.25 0.00 4.08 8.84 3.32 62.50 04:40:01 2 13.41 0.00 3.80 7.25 3.53 72.01 04:40:01 3 16.21 0.00 3.28 2.46 3.75 74.30 04:41:01 all 25.80 0.00 2.14 1.25 5.12 65.68 04:41:01 0 27.28 0.00 2.16 2.83 4.97 62.76 04:41:01 1 25.07 0.00 2.00 0.37 4.97 67.58 04:41:01 2 24.64 0.00 2.71 1.59 5.34 65.71 04:41:01 3 26.23 0.00 1.68 0.20 5.23 66.67 04:42:01 all 18.36 0.00 0.92 0.92 1.82 77.99 04:42:01 0 30.68 0.00 0.97 0.79 2.31 65.25 04:42:01 1 5.21 0.00 0.63 0.08 1.24 92.84 04:42:01 2 34.58 0.00 1.67 2.80 1.89 59.05 04:42:01 3 3.07 0.00 0.41 0.02 1.82 94.68 Average: all 19.13 0.00 2.11 2.50 3.04 73.22 Average: 0 19.22 0.00 2.00 1.88 2.76 74.13 Average: 1 15.21 0.00 2.14 2.96 2.99 76.70 Average: 2 25.98 0.00 2.67 4.17 3.58 63.60 Average: 3 16.08 0.00 1.63 0.98 2.82 78.49