---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3833 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 9.6G 9.7G 50% / 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: 7975 512 4688 0 2775 7169 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:57:52:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe57:5250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:40:9b:4d 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-3833) 01/22/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 154.27 69.04 85.24 5607.07 39732.33 07:02:01 59.99 0.22 59.77 23.19 8845.71 07:03:01 117.16 12.65 104.52 2258.31 33400.60 07:04:01 20.16 0.40 19.76 32.79 1655.06 Average: 87.90 20.57 67.32 1980.19 20907.94 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5877372 7389816 2290048 28.04 35444 1658528 1036880 11.25 606120 1517568 50420 07:02:01 5590756 7370240 2576664 31.55 56408 1889320 1039752 11.28 637060 1738932 120168 07:03:01 4828556 7358140 3338864 40.88 71940 2600748 1050288 11.40 726364 2367008 1612 07:04:01 4830664 7369096 3336756 40.85 73636 2607536 1029744 11.17 722672 2367944 8668 Average: 5281837 7371823 2885583 35.33 59357 2189033 1039166 11.28 673054 1997863 45217 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 367.17 207.02 1121.88 64.88 0.00 0.00 0.00 0.00 07:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 61.07 47.99 707.57 5.91 0.00 0.00 0.00 0.00 07:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 561.60 224.58 4082.09 20.57 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 12.11 12.13 8.89 5.70 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 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: ens3 250.49 122.93 1480.15 24.26 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3833) 01/22/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.19 0.00 2.89 5.03 1.02 71.87 07:01:01 0 15.81 0.00 4.97 3.97 0.92 74.32 07:01:01 1 15.68 0.00 2.19 4.44 1.04 76.65 07:01:01 2 15.25 0.00 1.99 5.10 0.89 76.78 07:01:01 3 30.03 0.00 2.42 6.61 1.24 59.70 07:02:01 all 20.71 0.00 1.23 1.75 0.78 75.53 07:02:01 0 20.56 0.00 1.38 0.22 0.67 77.17 07:02:01 1 3.90 0.00 0.65 5.97 0.52 88.96 07:02:01 2 32.60 0.00 1.50 0.13 1.04 64.73 07:02:01 3 25.80 0.00 1.38 0.68 0.88 71.25 07:03:01 all 19.33 0.00 3.62 2.86 0.81 73.38 07:03:01 0 24.10 0.00 3.30 1.69 0.91 70.00 07:03:01 1 25.46 0.00 3.37 2.13 0.98 68.05 07:03:01 2 9.36 0.00 4.26 5.75 0.70 79.92 07:03:01 3 18.44 0.00 3.56 1.86 0.67 75.46 07:04:01 all 21.64 0.00 1.03 0.62 0.85 75.85 07:04:01 0 4.49 0.00 0.47 0.32 0.60 94.14 07:04:01 1 26.76 0.00 0.92 1.00 0.88 70.44 07:04:01 2 23.64 0.00 1.34 1.07 1.00 72.95 07:04:01 3 31.75 0.00 1.40 0.08 0.92 65.85 Average: all 20.22 0.00 2.19 2.56 0.87 74.16 Average: 0 16.22 0.00 2.53 1.55 0.77 78.94 Average: 1 17.93 0.00 1.77 3.39 0.85 76.06 Average: 2 20.22 0.00 2.27 3.01 0.91 73.59 Average: 3 26.52 0.00 2.19 2.31 0.93 68.06