---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2870 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: 7975 572 3905 0 3498 7104 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:d3:da:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fed3:da97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:88:bc:c1 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-2870) 09/05/25 _x86_64_ (4 CPU) 07:01:55 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 157.93 83.71 74.23 5822.99 38728.44 07:04:01 42.67 3.42 39.25 57.85 5829.92 07:05:01 94.70 12.41 82.29 2229.95 20040.51 07:06:01 138.34 1.32 137.02 43.99 48520.09 07:07:01 28.37 0.30 28.07 22.53 1978.67 Average: 92.40 20.23 72.17 1635.48 23019.43 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5978636 7451348 2188784 26.80 31712 1623672 957720 10.39 545584 1479968 35496 07:04:01 5751872 7436824 2415548 29.58 52584 1801716 973324 10.56 574012 1650496 140908 07:05:01 5016812 7402780 3150608 38.58 68476 2467824 1213260 13.16 656744 2260388 243720 07:06:01 4014008 7290572 4153412 50.85 106392 3240892 1104876 11.99 890380 2933612 33156 07:07:01 3942720 7222320 4224700 51.73 109556 3240380 1173792 12.74 964780 2930100 7624 Average: 4940810 7360769 3226610 39.51 73744 2474897 1084594 11.77 726300 2250913 92181 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 07:03:01 ens3 313.93 166.84 946.81 60.71 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 07:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 ens3 59.23 43.90 789.14 4.95 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 07:05:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 07:05:01 ens3 248.93 124.20 6102.11 13.44 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 07:06:01 ens3 175.69 127.04 689.75 225.25 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 8.83 11.03 6.46 4.80 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 161.32 94.61 1707.00 61.83 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-2870) 09/05/25 _x86_64_ (4 CPU) 07:01:55 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 15.35 0.00 3.54 6.95 4.47 69.69 07:03:01 0 12.60 0.00 2.97 5.93 4.12 74.38 07:03:01 1 10.86 0.00 3.83 6.72 4.11 74.47 07:03:01 2 23.30 0.00 3.31 12.54 5.83 55.02 07:03:01 3 14.56 0.00 4.04 2.54 3.81 75.06 07:04:01 all 18.34 0.00 1.42 2.89 2.33 75.02 07:04:01 0 20.20 0.00 1.70 0.87 2.54 74.69 07:04:01 1 13.38 0.00 1.02 0.31 1.35 83.92 07:04:01 2 2.51 0.00 0.90 6.36 2.56 87.68 07:04:01 3 37.47 0.00 2.12 3.97 2.88 53.56 07:05:01 all 18.82 0.00 3.17 3.48 4.06 70.48 07:05:01 0 7.49 0.00 2.63 1.89 3.28 84.72 07:05:01 1 13.03 0.00 2.88 1.46 3.56 79.08 07:05:01 2 4.85 0.00 2.63 2.45 4.58 85.49 07:05:01 3 50.10 0.00 4.51 8.13 4.81 32.45 07:06:01 all 19.75 0.00 6.19 2.47 4.83 66.76 07:06:01 0 14.06 0.00 6.87 3.40 4.82 70.84 07:06:01 1 17.62 0.00 4.66 1.01 4.75 71.97 07:06:01 2 18.32 0.00 6.26 1.23 4.56 69.63 07:06:01 3 29.02 0.00 6.99 4.25 5.17 54.56 07:07:01 all 19.98 0.00 0.95 1.55 2.00 75.52 07:07:01 0 19.68 0.00 0.78 1.47 1.72 76.35 07:07:01 1 5.65 0.00 0.72 3.83 2.38 87.42 07:07:01 2 22.79 0.00 1.32 0.20 2.26 73.44 07:07:01 3 31.96 0.00 0.98 0.68 1.66 64.72 Average: all 18.44 0.00 3.06 3.47 3.54 71.49 Average: 0 14.79 0.00 2.99 2.72 3.30 76.20 Average: 1 12.10 0.00 2.63 2.67 3.23 79.37 Average: 2 14.33 0.00 2.88 4.58 3.96 74.25 Average: 3 32.62 0.00 3.73 3.92 3.67 56.06