---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4374 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 9.9G 9.4G 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: 7975 501 4292 0 3181 7174 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:3c:0b:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe3c:b70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:4c:ee:75 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-4374) 07/02/25 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 152.62 69.06 83.56 5601.33 39847.00 08:15:01 59.38 0.25 59.13 28.33 8987.63 08:16:01 145.08 12.70 132.39 2279.37 51163.88 08:17:01 31.63 0.63 30.99 44.93 1940.08 Average: 97.34 20.75 76.59 1996.85 25555.33 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 5884308 7412536 2283112 27.95 37516 1670824 1008700 10.95 585692 1527240 63500 08:15:01 5652604 7393996 2514816 30.79 55784 1853788 1013064 10.99 613392 1707516 79956 08:16:01 4442168 7388396 3725252 45.61 87288 2957384 1183112 12.84 674212 2751460 28480 08:17:01 4412116 7359160 3755304 45.98 89552 2957256 1045664 11.35 748420 2710480 23300 Average: 5097799 7388522 3069621 37.58 67535 2359813 1062635 11.53 655429 2174174 48809 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 405.71 219.24 1141.56 66.32 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 54.14 41.94 696.27 5.87 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 08:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 701.43 168.23 5797.66 16.58 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 08:16:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:17:01 ens3 39.68 49.54 17.62 232.52 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 08:17:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 301.29 120.07 1918.50 80.63 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4374) 07/02/25 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 18.45 0.00 2.73 5.10 2.72 71.01 08:14:02 0 8.76 0.00 1.84 4.89 3.30 81.22 08:14:02 1 39.35 0.00 4.90 3.25 2.94 49.57 08:14:02 2 11.34 0.00 1.96 7.57 2.49 76.64 08:14:02 3 14.53 0.00 2.25 4.67 2.15 76.40 08:15:01 all 19.39 0.00 1.09 2.47 1.81 75.24 08:15:01 0 18.16 0.00 0.75 4.76 2.52 73.80 08:15:01 1 41.45 0.00 2.19 0.59 2.22 53.55 08:15:01 2 14.14 0.00 1.06 4.51 1.96 78.33 08:15:01 3 3.83 0.00 0.35 0.00 0.52 95.30 08:16:01 all 18.40 0.00 5.34 3.52 4.44 68.30 08:16:01 0 25.16 0.00 7.04 2.43 4.60 60.77 08:16:01 1 8.21 0.00 3.03 3.69 3.31 81.76 08:16:01 2 13.06 0.00 6.13 5.54 5.34 69.93 08:16:01 3 27.20 0.00 5.13 2.41 4.48 60.78 08:17:01 all 20.00 0.00 1.05 1.20 2.04 75.71 08:17:01 0 7.36 0.00 0.97 0.68 1.62 89.38 08:17:01 1 9.12 0.00 0.88 2.48 1.77 85.75 08:17:01 2 57.10 0.00 1.65 1.06 3.57 36.62 08:17:01 3 6.40 0.00 0.74 0.63 1.22 91.00 Average: all 19.06 0.00 2.56 3.08 2.76 72.55 Average: 0 14.85 0.00 2.66 3.19 3.01 76.29 Average: 1 24.42 0.00 2.75 2.51 2.56 67.75 Average: 2 23.91 0.00 2.71 4.67 3.35 65.35 Average: 3 13.05 0.00 2.13 1.93 2.11 80.78