---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8554 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 9.0G 11G 47% / 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 1233 0 2240 3212 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:8a:3b:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe8a:3be5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:23:b9:b0 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-8554) 10/24/24 _x86_64_ (4 CPU) 13:03:11 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 113.70 51.31 62.39 3431.29 6970.84 13:06:01 43.09 0.03 43.05 0.80 7592.54 13:07:01 8.85 0.12 8.73 1.87 350.74 13:08:01 43.56 1.33 42.23 58.39 4500.58 Average: 52.30 13.20 39.10 873.05 4853.79 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 1357984 3252508 2680668 66.38 59588 1982472 1004976 19.75 705776 1778644 207320 13:06:01 1298608 3203356 2740044 67.85 61884 1989312 1018300 20.02 756972 1783964 1340 13:07:01 1283604 3195476 2755048 68.22 63844 1993452 1026892 20.19 766912 1787328 884 13:08:01 1238268 3264044 2800384 69.34 67296 2101836 937600 18.43 727848 1867012 15232 Average: 1294616 3228846 2744036 67.94 63153 2016768 996942 19.60 739377 1804237 56194 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 129.18 104.42 1069.40 19.22 0.00 0.00 0.00 0.00 13:05:01 lo 3.08 3.08 0.29 0.29 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 75.84 101.40 98.71 16.71 0.00 0.00 0.00 0.00 13:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 75.22 110.31 68.60 17.48 0.00 0.00 0.00 0.00 13:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 201.37 218.40 1716.66 40.28 0.00 0.00 0.00 0.00 13:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 120.40 133.63 738.31 23.42 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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-8554) 10/24/24 _x86_64_ (4 CPU) 13:03:11 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 20.29 0.00 1.55 3.35 0.05 74.76 13:05:01 0 21.32 0.00 1.50 0.80 0.03 76.35 13:05:01 1 11.31 0.00 1.20 2.08 0.03 85.38 13:05:01 2 4.53 0.00 0.85 8.25 0.05 86.32 13:05:01 3 44.05 0.00 2.62 2.27 0.07 50.99 13:06:01 all 7.31 0.00 0.39 0.52 0.04 91.74 13:06:01 0 1.35 0.00 0.38 1.80 0.02 96.45 13:06:01 1 11.40 0.00 0.35 0.13 0.05 88.07 13:06:01 2 7.10 0.00 0.15 0.15 0.03 92.57 13:06:01 3 9.31 0.00 0.68 0.00 0.05 89.95 13:07:01 all 3.98 0.00 0.22 0.04 0.03 95.73 13:07:01 0 4.30 0.00 0.22 0.02 0.03 95.43 13:07:01 1 7.59 0.00 0.40 0.02 0.05 91.95 13:07:01 2 1.85 0.00 0.08 0.13 0.03 97.90 13:07:01 3 2.17 0.00 0.20 0.00 0.03 97.59 13:08:01 all 17.14 0.00 1.02 1.18 0.05 80.60 13:08:01 0 7.36 0.00 1.00 2.59 0.05 88.99 13:08:01 1 26.58 0.00 1.27 0.39 0.07 71.69 13:08:01 2 4.40 0.00 0.90 1.58 0.03 93.08 13:08:01 3 30.31 0.00 0.90 0.15 0.05 68.59 Average: all 12.18 0.00 0.80 1.27 0.04 85.71 Average: 0 8.59 0.00 0.78 1.30 0.03 89.30 Average: 1 14.20 0.00 0.80 0.65 0.05 84.29 Average: 2 4.47 0.00 0.50 2.53 0.04 92.47 Average: 3 21.46 0.00 1.10 0.61 0.05 76.78