---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-501 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 5114 0 2353 7184 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:d0:5e:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fed0:5efb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:73:45:79 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-501) 04/14/26 _x86_64_ (4 CPU) 07:32:50 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 152.50 69.21 83.29 5615.33 39359.70 07:35:01 53.59 0.27 53.32 27.20 7488.35 07:36:01 118.45 12.53 105.92 2262.82 16212.90 07:37:01 18.03 0.58 17.45 42.39 1283.65 Average: 85.64 20.65 64.99 1987.09 16087.12 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5902652 7394752 2264776 27.73 34600 1639608 1036512 11.25 598896 1499204 42496 07:35:01 5647384 7376912 2520044 30.85 55068 1843544 1018620 11.05 627576 1698628 126140 07:36:01 5314372 7418996 2853056 34.93 67628 2191448 1031660 11.19 830796 1797996 68 07:37:01 5219796 7344124 2947632 36.09 70716 2207276 1089068 11.82 916084 1804988 18592 Average: 5521051 7383696 2646377 32.40 57003 1970469 1043965 11.33 743338 1700204 46824 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:34:01 ens3 410.53 240.79 1012.95 67.01 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:35:01 ens3 68.24 57.31 749.35 6.70 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 4.80 4.80 0.45 0.45 0.00 0.00 0.00 0.00 07:36:01 ens3 292.08 231.38 1364.21 1183.69 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 ens3 12.58 12.68 9.75 6.31 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 195.87 135.54 784.07 315.92 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-501) 04/14/26 _x86_64_ (4 CPU) 07:32:50 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 17.41 0.00 3.01 4.95 1.50 73.14 07:34:01 0 23.64 0.00 4.01 4.49 1.70 66.16 07:34:01 1 11.51 0.00 2.83 3.15 1.20 81.31 07:34:01 2 9.02 0.00 2.82 5.92 1.81 80.43 07:34:01 3 25.49 0.00 2.35 6.25 1.28 64.63 07:35:01 all 19.14 0.00 1.24 2.03 1.25 76.33 07:35:01 0 35.24 0.00 2.28 3.75 1.57 57.16 07:35:01 1 9.65 0.00 0.91 3.27 1.10 85.07 07:35:01 2 24.40 0.00 1.26 1.08 1.73 71.54 07:35:01 3 7.31 0.00 0.53 0.03 0.61 91.51 07:36:01 all 20.67 0.00 2.76 3.28 1.35 71.95 07:36:01 0 24.68 0.00 3.44 3.78 1.51 66.59 07:36:01 1 16.19 0.00 2.76 3.96 1.00 76.09 07:36:01 2 30.25 0.00 3.27 3.28 1.76 61.45 07:36:01 3 11.58 0.00 1.57 2.07 1.12 83.65 07:37:01 all 20.76 0.00 1.06 0.64 1.27 76.27 07:37:01 0 33.25 0.00 1.60 0.10 1.23 63.82 07:37:01 1 40.62 0.00 1.42 0.15 1.32 56.50 07:37:01 2 4.52 0.00 0.81 2.27 1.16 91.25 07:37:01 3 4.88 0.00 0.43 0.03 1.40 93.26 Average: all 19.49 0.00 2.01 2.72 1.34 74.43 Average: 0 29.20 0.00 2.83 3.03 1.50 63.44 Average: 1 19.49 0.00 1.98 2.63 1.15 74.75 Average: 2 17.01 0.00 2.04 3.14 1.61 76.21 Average: 3 12.29 0.00 1.22 2.09 1.10 83.30