---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5820 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 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: 7976 522 4196 0 3257 7154 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:86:4c:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe86:4c81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:01:05:80 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-5820) 07/15/26 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 98.55 31.58 66.97 1178.61 5606.66 08:15:01 69.71 12.33 57.37 2241.23 9085.95 08:16:01 141.36 0.67 140.69 47.59 51675.92 08:17:01 20.84 1.53 19.31 100.77 1439.92 Average: 82.61 11.53 71.08 892.04 16950.52 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5705688 7353492 2461740 30.14 44752 1777608 1021732 11.09 660884 1618964 128880 08:15:01 5464852 7414912 2702576 33.09 62012 2048520 1094828 11.88 638720 1850404 152220 08:16:01 4260784 7288792 3906644 47.83 89832 3031804 1076168 11.68 814336 2787516 14548 08:17:01 4311672 7340948 3855756 47.21 92140 3029920 1025764 11.13 769320 2781044 10076 Average: 4935749 7349536 3231679 39.57 72184 2471963 1054623 11.44 720815 2259482 76431 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 478.01 274.36 1566.11 69.19 0.00 0.00 0.00 0.00 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 61.59 51.14 517.58 8.57 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 505.70 336.89 5644.69 252.66 0.00 0.00 0.00 0.00 08:16:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 12.06 12.58 10.07 5.96 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.35 168.75 1934.50 84.09 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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-5820) 07/15/26 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.96 0.00 1.68 3.12 1.59 70.65 08:14:01 0 29.53 0.00 1.92 4.79 1.89 61.87 08:14:01 1 14.44 0.00 1.53 1.48 1.44 81.11 08:14:01 2 17.04 0.00 1.25 5.51 1.43 74.78 08:14:01 3 30.82 0.00 2.03 0.68 1.58 64.89 08:15:01 all 20.00 0.00 1.49 1.89 1.02 75.60 08:15:01 0 29.28 0.00 1.90 1.02 0.93 66.87 08:15:01 1 4.50 0.00 0.47 0.45 0.42 94.17 08:15:01 2 30.29 0.00 2.05 5.04 1.35 61.27 08:15:01 3 15.97 0.00 1.54 1.06 1.41 80.02 08:16:01 all 20.01 0.00 5.32 3.28 2.20 69.19 08:16:01 0 15.55 0.00 7.32 2.40 1.90 72.83 08:16:01 1 36.14 0.00 3.41 2.82 2.76 54.88 08:16:01 2 17.49 0.00 5.21 1.66 2.22 73.41 08:16:01 3 10.73 0.00 5.37 6.23 1.93 75.74 08:17:01 all 20.81 0.00 1.02 0.80 1.56 75.81 08:17:01 0 9.43 0.00 0.96 0.40 0.76 88.44 08:17:01 1 11.93 0.00 0.91 2.39 1.68 83.09 08:17:01 2 60.95 0.00 1.99 0.38 2.14 34.52 08:17:01 3 1.22 0.00 0.18 0.00 1.63 96.97 Average: all 20.95 0.00 2.37 2.27 1.59 72.82 Average: 0 20.95 0.00 3.02 2.15 1.37 72.50 Average: 1 16.75 0.00 1.58 1.79 1.58 78.31 Average: 2 31.48 0.00 2.62 3.15 1.78 60.96 Average: 3 14.66 0.00 2.27 1.98 1.63 79.46