---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474947 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 470 384 0 3088 3193 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:f0:0f:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef0:f88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:5b:fa:b8 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-474947) 07/09/25 _x86_64_ (4 CPU) 08:46:42 LINUX RESTART (4 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:01 156.48 69.49 86.99 5623.19 40456.26 08:49:01 60.81 0.15 60.66 26.12 9101.10 08:50:01 165.09 19.37 145.72 2751.10 71747.90 08:51:01 19.90 0.73 19.16 48.39 1377.10 Average: 100.58 22.44 78.14 2112.34 30675.23 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 1783240 3338780 2255412 55.85 37736 1681000 944600 18.57 562276 1529348 62324 08:49:01 1506976 3310252 2531676 62.69 57512 1895112 957748 18.83 604204 1735228 106552 08:50:01 464792 3296596 3573860 88.49 80464 2876920 982452 19.31 750688 2581704 976 08:51:01 446372 3297092 3592280 88.95 82512 2893744 978368 19.23 758772 2592560 10368 Average: 1050345 3310680 2988307 73.99 64556 2336694 965792 18.98 668985 2109710 45055 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 339.25 199.78 1301.68 62.30 0.00 0.00 0.00 0.00 08:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 53.17 41.04 684.28 5.53 0.00 0.00 0.00 0.00 08:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 1475.92 623.35 11667.05 366.65 0.00 0.00 0.00 0.00 08:50:01 lo 3.46 3.46 0.33 0.33 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 13.68 16.91 9.32 14.91 0.00 0.00 0.00 0.00 08:51:01 lo 0.93 0.93 0.08 0.08 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: ens3 470.61 220.31 3416.41 112.37 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474947) 07/09/25 _x86_64_ (4 CPU) 08:46:42 LINUX RESTART (4 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 19.17 0.00 2.82 5.06 2.02 70.93 08:48:01 0 17.17 0.00 1.63 4.06 1.66 75.49 08:48:01 1 42.35 0.00 4.43 2.48 2.35 48.39 08:48:01 2 9.43 0.00 3.09 4.83 2.11 80.54 08:48:01 3 7.84 0.00 2.14 8.86 1.96 79.20 08:49:01 all 19.99 0.00 1.26 2.21 1.11 75.43 08:49:01 0 20.59 0.00 1.08 1.57 1.36 75.41 08:49:01 1 23.39 0.00 1.49 0.51 1.31 73.29 08:49:01 2 16.06 0.00 1.21 6.57 0.98 75.17 08:49:01 3 19.87 0.00 1.26 0.18 0.82 77.86 08:50:01 all 30.33 0.00 7.45 2.75 4.17 55.30 08:50:01 0 24.86 0.00 5.95 1.49 3.82 63.89 08:50:01 1 30.93 0.00 7.52 1.24 4.36 55.95 08:50:01 2 36.60 0.00 9.08 2.67 4.49 47.17 08:50:01 3 28.96 0.00 7.25 5.62 4.01 54.16 08:51:01 all 21.43 0.00 0.98 0.65 0.87 76.07 08:51:01 0 14.85 0.00 1.15 0.03 0.55 83.42 08:51:01 1 52.62 0.00 1.50 0.25 1.58 44.05 08:51:01 2 17.49 0.00 0.94 1.92 0.83 78.82 08:51:01 3 0.88 0.00 0.33 0.38 0.50 97.91 Average: all 22.74 0.00 3.13 2.67 2.04 69.42 Average: 0 19.38 0.00 2.45 1.79 1.85 74.53 Average: 1 37.30 0.00 3.74 1.12 2.40 55.44 Average: 2 19.90 0.00 3.58 3.99 2.10 70.42 Average: 3 14.38 0.00 2.75 3.76 1.82 77.29