---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3940 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 10G 9.3G 52% / 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 514 4214 0 3247 7162 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:10:23:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe10:23c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:fa:f8:4d 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-3940) 06/21/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 155.19 69.09 86.10 5590.27 39791.12 10:04:01 60.84 0.22 60.62 23.20 9717.98 10:05:01 161.10 12.80 148.30 2287.90 53194.67 10:06:01 19.32 0.60 18.72 42.53 1406.27 Average: 99.12 20.68 78.44 1986.07 26029.67 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5877096 7391012 2290324 28.04 37016 1657560 1022616 11.10 604908 1517156 56328 10:04:01 5595104 7363900 2572316 31.49 57388 1878656 1032088 11.20 643420 1732668 78240 10:05:01 4392644 7394788 3774776 46.22 88612 3008856 1034812 11.23 705456 2768316 84 10:06:01 4331632 7353632 3835788 46.96 91052 3024568 1050992 11.40 758012 2774232 16988 Average: 5049119 7375833 3118301 38.18 68517 2392410 1035127 11.23 677949 2198093 37910 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 323.41 180.35 1119.63 61.65 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 76.44 56.44 832.60 6.64 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 498.43 339.32 5780.87 228.93 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 10:06:01 ens3 14.87 14.65 12.05 7.06 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 228.31 147.70 1936.53 76.08 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: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3940) 06/21/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.18 0.00 2.62 5.37 2.19 71.64 10:03:01 0 14.52 0.00 2.14 10.19 2.14 71.02 10:03:01 1 36.21 0.00 5.21 2.72 2.46 53.40 10:03:01 2 13.36 0.00 1.62 3.29 2.50 79.23 10:03:01 3 8.63 0.00 1.50 5.30 1.66 82.92 10:04:01 all 19.39 0.00 1.16 2.32 1.32 75.81 10:04:01 0 46.74 0.00 2.23 1.64 2.36 47.04 10:04:01 1 8.09 0.00 0.60 0.02 0.43 90.86 10:04:01 2 12.94 0.00 0.86 5.95 1.54 78.71 10:04:01 3 9.84 0.00 0.93 1.63 0.95 86.66 10:05:01 all 19.33 0.00 5.85 3.35 3.07 68.40 10:05:01 0 22.15 0.00 6.94 2.93 3.23 64.76 10:05:01 1 13.81 0.00 5.98 2.74 2.94 74.54 10:05:01 2 30.06 0.00 6.42 3.23 3.58 56.71 10:05:01 3 11.37 0.00 4.07 4.52 2.53 77.51 10:06:01 all 20.11 0.00 1.13 0.99 1.59 76.17 10:06:01 0 6.93 0.00 0.74 0.05 0.99 91.28 10:06:01 1 5.05 0.00 0.74 0.92 1.54 91.75 10:06:01 2 28.60 0.00 1.89 2.73 1.72 65.05 10:06:01 3 39.96 0.00 1.16 0.28 2.12 56.47 Average: all 19.25 0.00 2.69 3.01 2.04 73.01 Average: 0 22.57 0.00 3.01 3.70 2.18 68.55 Average: 1 15.78 0.00 3.13 1.60 1.84 77.64 Average: 2 21.23 0.00 2.69 3.80 2.33 69.95 Average: 3 17.45 0.00 1.92 2.93 1.82 75.89