---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4298 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 11G 9.0G 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: 7975 580 3818 0 3576 7096 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:5e:f7:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe5e:f758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:1e:61:68 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-4298) 06/26/26 _x86_64_ (4 CPU) 07:01:48 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 155.16 69.31 85.85 5601.33 40406.48 07:04:01 60.48 0.12 60.37 21.47 9866.93 07:05:01 205.37 13.16 192.20 2245.76 64518.58 07:06:01 15.50 0.60 14.90 42.53 1326.31 Average: 109.13 20.80 88.33 1977.85 29030.38 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5866572 7410348 2300848 28.17 38456 1684484 959660 10.41 593952 1533708 68140 07:04:01 5568268 7352388 2599152 31.82 57680 1893308 1009584 10.95 665484 1734100 89600 07:05:01 3986580 7325384 4180840 51.19 105712 3299360 1129488 12.26 846924 2998748 296 07:06:01 3974852 7327168 4192568 51.33 109076 3308084 1046252 11.35 857224 2998900 11504 Average: 4849068 7353822 3318352 40.63 77731 2546309 1036246 11.24 740896 2316364 42385 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 465.57 262.91 1349.92 68.49 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 ens3 76.12 63.72 805.95 6.84 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 07:05:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 07:05:01 ens3 372.19 260.29 6541.66 234.50 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 07:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 18.18 16.95 15.08 8.24 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 2.25 2.25 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 233.02 150.97 2178.21 79.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4298) 06/26/26 _x86_64_ (4 CPU) 07:01:48 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.09 0.00 2.77 4.66 1.17 72.31 07:03:01 0 13.62 0.00 1.32 0.98 0.90 83.18 07:03:01 1 9.62 0.00 2.21 11.02 1.02 76.13 07:03:01 2 33.96 0.00 5.20 3.71 1.60 55.52 07:03:01 3 19.20 0.00 2.34 2.90 1.17 74.39 07:04:01 all 18.24 0.00 0.99 1.77 1.08 77.92 07:04:01 0 0.23 0.00 0.07 0.00 0.28 99.42 07:04:01 1 3.41 0.00 0.56 6.03 1.22 88.78 07:04:01 2 28.87 0.00 1.80 0.25 1.30 67.78 07:04:01 3 40.60 0.00 1.55 0.75 1.48 55.62 07:05:01 all 20.45 0.00 7.02 4.13 4.03 64.37 07:05:01 0 18.43 0.00 6.41 6.69 4.05 64.41 07:05:01 1 15.75 0.00 7.00 5.04 3.82 68.39 07:05:01 2 12.74 0.00 5.42 2.70 4.03 75.11 07:05:01 3 35.02 0.00 9.25 2.05 4.24 49.44 07:06:01 all 20.77 0.00 1.11 0.72 1.72 75.68 07:06:01 0 8.96 0.00 0.95 0.05 1.94 88.10 07:06:01 1 34.69 0.00 1.33 2.59 2.16 59.24 07:06:01 2 37.01 0.00 1.70 0.18 1.70 59.41 07:06:01 3 2.61 0.00 0.48 0.05 1.04 95.81 Average: all 19.64 0.00 2.97 2.81 2.00 72.57 Average: 0 10.32 0.00 2.19 1.94 1.80 83.75 Average: 1 15.87 0.00 2.78 6.16 2.05 73.14 Average: 2 28.13 0.00 3.53 1.71 2.16 64.48 Average: 3 24.31 0.00 3.40 1.44 1.98 68.87