---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4092 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: 2799.972 BogoMIPS: 5599.94 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 13G 7.2G 63% / 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 477 368 0 3097 3183 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:de:db:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fede:db29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:59:9a:f6 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-4092) 04/01/25 _x86_64_ (4 CPU) 15:34:12 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 138.72 27.39 111.34 3335.98 30518.08 15:37:01 355.70 57.52 298.17 2992.89 114329.86 15:38:01 252.04 46.24 205.80 3010.16 21984.74 15:39:01 248.73 218.90 29.83 8905.05 3243.06 Average: 249.35 87.74 161.61 4564.76 42632.13 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 776696 3344508 3261956 80.77 62440 2641648 1060472 20.85 583564 2460272 190232 15:37:01 129676 3234664 3908976 96.79 131584 3066176 1301256 25.58 705044 2923860 48840 15:38:01 293124 3166772 3745528 92.74 153496 2807220 1695784 33.33 897136 2558360 111624 15:39:01 229920 3012012 3808732 94.31 154620 2722068 1244836 24.47 1207400 2321176 46860 Average: 357354 3189489 3681298 91.15 125535 2809278 1325587 26.06 848286 2565917 99389 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 ens3 378.11 215.15 11064.41 21.13 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 233.74 126.07 4404.53 8.86 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 110.70 84.90 442.46 7.90 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 196.82 127.63 1218.09 17.77 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 229.22 138.11 4254.13 13.88 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-4092) 04/01/25 _x86_64_ (4 CPU) 15:34:12 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.04 0.00 1.88 3.87 0.05 75.16 15:36:01 0 20.98 0.00 1.75 4.75 0.05 72.47 15:36:01 1 27.93 0.00 2.62 1.00 0.05 68.40 15:36:01 2 15.21 0.00 1.72 1.51 0.05 81.51 15:36:01 3 12.06 0.00 1.45 8.19 0.05 78.25 15:37:01 all 17.95 0.00 7.49 8.99 0.08 65.50 15:37:01 0 16.65 0.00 6.74 7.33 0.07 69.22 15:37:01 1 17.91 0.00 5.72 1.49 0.07 74.81 15:37:01 2 21.16 0.00 9.65 21.74 0.10 47.36 15:37:01 3 16.08 0.00 7.89 5.40 0.08 70.55 15:38:01 all 42.17 0.00 6.18 7.57 0.09 43.99 15:38:01 0 39.47 0.00 5.62 2.01 0.08 52.83 15:38:01 1 42.58 0.00 6.26 5.18 0.08 45.89 15:38:01 2 41.49 0.00 6.18 6.01 0.10 46.22 15:38:01 3 45.18 0.00 6.65 17.07 0.10 31.01 15:39:01 all 26.25 0.00 2.57 11.30 0.08 59.81 15:39:01 0 27.28 0.00 2.47 9.87 0.05 60.34 15:39:01 1 26.65 0.00 3.09 11.62 0.07 58.58 15:39:01 2 27.06 0.00 2.16 10.97 0.08 59.72 15:39:01 3 24.01 0.00 2.54 12.76 0.07 60.62 Average: all 26.38 0.00 4.53 7.94 0.07 61.08 Average: 0 26.12 0.00 4.14 5.99 0.06 63.69 Average: 1 28.78 0.00 4.43 4.84 0.07 61.89 Average: 2 26.26 0.00 4.92 10.06 0.08 58.67 Average: 3 24.35 0.00 4.62 10.87 0.08 60.08