---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5863 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 12G 7.7G 61% / 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 557 2341 0 5076 7119 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:73:9a:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe73:9a2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:5b:a9:ab 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-5863) 07/15/26 _x86_64_ (4 CPU) 18:56:37 LINUX RESTART (4 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 153.62 66.36 87.26 5225.96 43316.47 18:59:01 59.74 0.12 59.62 21.46 9197.67 19:00:01 148.83 12.76 136.07 2218.86 87294.90 19:01:01 104.82 0.53 104.28 44.79 39231.19 19:02:01 23.19 0.40 22.79 32.78 1680.89 Average: 97.85 15.87 81.98 1496.27 36119.65 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5760124 7381288 2407304 29.47 39820 1757192 987708 10.72 633716 1596452 68536 18:59:01 5377748 7327484 2789680 34.16 60312 2047392 1020740 11.08 702652 1872296 182132 19:00:01 2129552 7351180 6037876 73.93 111012 5098788 1207040 13.10 756636 4868104 688052 19:01:01 2448668 7327092 5718760 70.02 121308 4725020 1040044 11.29 1100296 4184476 776 19:02:01 2425716 7315068 5741712 70.30 123484 4732804 1068084 11.59 1120048 4185860 10344 Average: 3628362 7340422 4539066 55.58 91187 3672239 1064723 11.55 862670 3341438 189968 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 ens3 502.81 295.61 1891.17 71.65 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:59:01 ens3 60.19 51.26 682.82 5.61 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 482.02 267.31 13285.76 21.54 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 19:01:01 ens3 404.43 323.63 342.97 1615.75 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:02:01 ens3 13.13 14.24 10.88 10.93 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 291.80 190.05 3247.36 345.98 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-5863) 07/15/26 _x86_64_ (4 CPU) 18:56:37 LINUX RESTART (4 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 21.75 0.00 2.83 4.49 1.17 69.76 18:58:01 0 25.77 0.00 2.55 3.99 1.29 66.39 18:58:01 1 20.71 0.00 4.85 4.61 1.05 68.78 18:58:01 2 25.60 0.00 2.20 1.77 1.26 69.17 18:58:01 3 14.93 0.00 1.72 7.54 1.10 74.70 18:59:01 all 20.86 0.00 1.24 1.42 0.84 75.63 18:59:01 0 23.95 0.00 1.53 0.08 0.68 73.75 18:59:01 1 41.47 0.00 1.82 0.22 1.38 55.12 18:59:01 2 3.70 0.00 0.55 2.53 0.72 92.50 18:59:01 3 14.28 0.00 1.05 2.87 0.55 81.25 19:00:01 all 25.49 0.00 11.19 2.39 1.55 59.38 19:00:01 0 30.75 0.00 13.78 1.13 1.77 52.57 19:00:01 1 25.95 0.00 8.75 2.77 1.35 61.17 19:00:01 2 21.13 0.00 9.30 4.20 1.59 63.79 19:00:01 3 24.17 0.00 12.97 1.46 1.46 59.95 19:01:01 all 38.87 0.00 13.21 1.89 2.56 43.47 19:01:01 0 41.27 0.00 12.64 1.43 2.58 42.08 19:01:01 1 35.94 0.00 12.91 1.64 2.56 46.95 19:01:01 2 36.20 0.00 12.97 1.62 2.72 46.49 19:01:01 3 42.08 0.00 14.35 2.87 2.40 38.31 19:02:01 all 20.73 0.00 1.01 0.91 0.78 76.56 19:02:01 0 6.22 0.00 0.42 0.02 0.38 92.96 19:02:01 1 25.55 0.00 1.86 2.76 0.65 69.18 19:02:01 2 41.29 0.00 1.08 0.20 1.46 55.97 19:02:01 3 9.86 0.00 0.67 0.67 0.62 88.20 Average: all 25.55 0.00 5.87 2.21 1.38 64.99 Average: 0 25.53 0.00 6.15 1.32 1.34 65.66 Average: 1 29.97 0.00 6.02 2.39 1.40 60.22 Average: 2 25.63 0.00 5.21 2.05 1.55 65.56 Average: 3 21.04 0.00 6.12 3.07 1.22 68.54