---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9987 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 54% / 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 541 3889 0 3544 7135 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:c3:72:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fec3:728a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:b9:82:9f 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-9987) 03/28/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 135.61 51.79 83.82 3977.07 40463.41 17:24:01 85.54 12.40 73.14 2238.56 11159.34 17:25:01 156.11 0.90 155.21 34.13 61180.34 17:26:01 15.10 0.58 14.51 42.39 1235.13 Average: 98.09 16.42 81.67 1573.04 28509.55 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5822360 7392424 2345068 28.71 39804 1709496 1021092 11.08 607788 1566988 82836 17:24:01 5347544 7439508 2819884 34.53 62168 2188968 1137232 12.34 612960 1992876 248068 17:25:01 4072528 7380436 4094900 50.14 94800 3295856 1108340 12.03 872176 2906676 332 17:26:01 3981388 7301916 4186040 51.25 97584 3304500 1112816 12.07 978924 2889828 11636 Average: 4805955 7378571 3361473 41.16 73589 2624705 1094870 11.88 767962 2339092 85718 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 440.34 231.09 1408.56 66.63 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 ens3 110.38 76.24 2444.84 9.93 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:25:01 ens3 264.74 209.83 4518.28 246.26 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 4.58 4.58 0.40 0.40 0.00 0.00 0.00 0.00 17:26:01 ens3 27.53 35.44 14.01 150.48 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.75 138.15 2096.42 118.33 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 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9987) 03/28/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 20.78 0.00 2.38 5.29 2.09 69.46 17:23:01 0 6.18 0.00 1.30 6.69 2.22 83.61 17:23:01 1 34.75 0.00 2.36 3.11 2.13 57.66 17:23:01 2 11.53 0.00 0.99 1.37 1.72 84.39 17:23:01 3 30.91 0.00 4.86 10.02 2.30 51.91 17:24:01 all 20.41 0.00 2.06 2.16 1.37 74.01 17:24:01 0 5.87 0.00 1.18 1.16 1.51 90.28 17:24:01 1 13.99 0.00 1.91 0.33 1.13 82.65 17:24:01 2 3.10 0.00 1.00 5.75 0.52 89.63 17:24:01 3 58.98 0.00 4.19 1.40 2.32 33.11 17:25:01 all 23.06 0.00 8.07 2.70 2.37 63.80 17:25:01 0 25.41 0.00 8.28 4.31 2.44 59.56 17:25:01 1 22.51 0.00 7.75 3.83 2.43 63.48 17:25:01 2 22.23 0.00 9.31 2.19 2.21 64.07 17:25:01 3 22.07 0.00 6.93 0.46 2.43 68.12 17:26:01 all 21.23 0.00 1.00 0.51 0.93 76.33 17:26:01 0 11.46 0.00 0.71 0.03 1.08 86.71 17:26:01 1 29.45 0.00 1.25 1.85 1.10 66.36 17:26:01 2 1.80 0.00 0.50 0.02 0.17 97.52 17:26:01 3 42.24 0.00 1.55 0.13 1.35 54.73 Average: all 21.36 0.00 3.36 2.67 1.69 70.92 Average: 0 12.18 0.00 2.85 3.05 1.81 80.12 Average: 1 25.17 0.00 3.31 2.27 1.69 67.55 Average: 2 9.64 0.00 2.93 2.33 1.15 83.95 Average: 3 38.59 0.00 4.37 3.01 2.10 51.92