---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4682 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 465 746 0 2732 3200 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:cf:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe87:cf1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:49:e0:42 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-4682) 04/10/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 174.51 69.33 105.18 5612.66 42217.01 09:41:01 213.95 124.56 89.39 4863.06 23240.39 09:42:01 47.34 4.23 43.11 168.77 12938.91 Average: 145.27 66.04 79.23 3548.28 26133.00 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1681560 3372536 2357092 58.36 52656 1791064 860820 16.92 529116 1644608 159296 09:41:01 1057260 3357508 2981392 73.82 71948 2359512 856664 16.84 936820 1816276 189272 09:42:01 788072 3299404 3250580 80.49 75776 2562060 897720 17.65 1109868 1903144 124304 Average: 1175631 3343149 2863021 70.89 66793 2237545 871735 17.14 858601 1788009 157624 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 336.90 235.67 1482.88 68.11 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 296.75 200.02 1332.18 27.39 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 142.44 103.88 88.77 47.55 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.18 0.18 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 258.70 179.86 967.97 47.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4682) 04/10/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.55 0.00 2.43 5.62 0.05 73.35 09:40:01 0 8.76 0.00 1.49 2.66 0.05 87.04 09:40:01 1 11.71 0.00 2.52 3.01 0.05 82.71 09:40:01 2 23.29 0.00 2.58 9.45 0.07 64.62 09:40:01 3 30.56 0.00 3.13 7.41 0.07 58.83 09:41:01 all 19.13 1.15 4.45 7.70 0.07 67.50 09:41:01 0 16.93 0.02 4.03 6.06 0.05 72.91 09:41:01 1 17.87 0.00 4.63 6.86 0.05 70.59 09:41:01 2 23.14 4.62 5.29 9.71 0.08 57.16 09:41:01 3 18.63 0.00 3.87 8.18 0.07 69.26 09:42:01 all 19.78 0.00 4.36 1.06 0.06 74.73 09:42:01 0 8.80 0.00 2.67 0.86 0.05 87.62 09:42:01 1 14.22 0.00 4.47 0.05 0.07 81.20 09:42:01 2 19.54 0.00 5.90 1.95 0.07 72.55 09:42:01 3 36.68 0.00 4.40 1.39 0.07 57.47 Average: all 19.15 0.38 3.75 4.79 0.06 71.86 Average: 0 11.48 0.01 2.73 3.19 0.05 82.54 Average: 1 14.60 0.00 3.87 3.31 0.06 78.17 Average: 2 21.98 1.53 4.59 7.03 0.07 64.79 Average: 3 28.61 0.00 3.80 5.66 0.07 61.86