---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1995 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 8.9G 11G 47% / 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 511 5403 0 2060 7189 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:b2:97:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb2:9785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:de:cd:31 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-1995) 08/02/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 150.14 69.01 81.14 5605.47 39449.18 18:15:01 58.27 2.03 56.24 70.08 8291.02 18:16:01 60.49 12.60 47.89 1110.75 6070.99 Average: 89.81 28.02 61.79 2274.22 17990.40 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5912116 7411248 2255304 27.61 34956 1646056 991492 10.76 584244 1504764 46836 18:15:01 5651568 7372320 2515852 30.80 54012 1835620 1011824 10.98 631324 1690372 90536 18:16:01 5491924 7318088 2675496 32.76 61516 1928048 1065124 11.56 694996 1775812 23892 Average: 5685203 7367219 2482217 30.39 50161 1803241 1022813 11.10 636855 1656983 53755 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 319.81 195.42 1032.92 64.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 18:15:01 ens3 62.05 45.17 704.79 15.48 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 17.40 15.63 24.30 7.08 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 133.48 85.63 586.69 28.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1995) 08/02/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.78 0.00 2.86 5.88 3.19 71.30 18:14:02 0 12.80 0.00 2.23 8.29 3.09 73.59 18:14:02 1 22.80 0.00 5.33 4.17 2.59 65.11 18:14:02 2 21.87 0.00 2.27 7.11 3.35 65.41 18:14:02 3 9.76 0.00 1.63 3.94 3.71 80.96 18:15:01 all 19.54 0.00 1.29 2.86 2.33 73.98 18:15:01 0 7.19 0.00 0.70 5.05 2.53 84.53 18:15:01 1 31.08 0.00 1.64 0.74 1.86 64.69 18:15:01 2 6.05 0.00 0.91 2.09 2.72 88.23 18:15:01 3 34.25 0.00 1.92 3.56 2.20 58.06 18:16:01 all 20.44 0.00 1.07 1.74 2.09 74.66 18:16:01 0 6.44 0.00 0.69 1.85 1.24 89.79 18:16:01 1 44.90 0.00 1.93 1.76 2.88 48.54 18:16:01 2 24.63 0.00 1.06 3.06 2.90 68.35 18:16:01 3 5.72 0.00 0.59 0.30 1.34 92.05 Average: all 18.91 0.00 1.74 3.50 2.54 73.31 Average: 0 8.82 0.00 1.21 5.07 2.29 82.62 Average: 1 32.95 0.00 2.97 2.24 2.45 59.40 Average: 2 17.56 0.00 1.41 4.09 2.99 73.94 Average: 3 16.43 0.00 1.38 2.60 2.42 77.17