---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-563 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 1344 0 2127 3192 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:f9:0c:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fef9:cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:a4:c2:f7 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-563) 11/23/23 _x86_64_ (4 CPU) 10:59:31 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 142.96 61.79 81.17 4513.38 9565.87 11:02:01 209.52 22.10 187.42 4161.30 107487.58 11:03:01 187.68 100.64 87.04 5605.96 40435.85 11:04:01 336.93 77.74 259.19 4225.43 23761.64 11:05:01 58.24 2.22 56.02 118.25 6792.07 11:06:01 166.39 55.51 110.88 2371.34 31675.52 Average: 183.63 53.18 130.45 3494.08 36668.51 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1575532 3327448 2463132 60.99 50412 1853744 891200 17.52 602068 1675676 135544 11:02:01 110580 3290364 3928084 97.26 109616 3120084 1169812 23.00 555924 3047476 318376 11:03:01 1390300 3237364 2648364 65.58 115276 1854164 1114696 21.91 685472 1706944 64876 11:04:01 994068 3268140 3044596 75.39 138060 2234920 1126452 22.14 748200 2017808 57376 11:05:01 862056 3296356 3176608 78.65 141552 2366444 1084656 21.32 796180 2075764 90584 11:06:01 1495904 3294752 2542760 62.96 150044 1778336 927412 18.23 665672 1642588 2464 Average: 1071407 3285737 2967257 73.47 117493 2201282 1052371 20.69 675586 2027709 111537 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 417.63 310.55 1843.83 70.05 0.00 0.00 0.00 0.00 11:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 451.15 325.75 13642.51 26.27 0.00 0.00 0.00 0.00 11:02:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 313.15 271.66 310.55 80.03 0.00 0.00 0.00 0.00 11:03:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 206.43 134.39 994.98 12.69 0.00 0.00 0.00 0.00 11:04:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 79.95 68.79 61.22 15.10 0.00 0.00 0.00 0.00 11:05:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 156.56 144.01 47.73 47.08 0.00 0.00 0.00 0.00 11:06:01 lo 1.87 1.87 0.16 0.16 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 270.85 209.12 2832.68 41.75 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-563) 11/23/23 _x86_64_ (4 CPU) 10:59:31 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 21.08 0.00 2.05 3.98 0.06 72.82 11:01:01 0 39.59 0.00 2.82 2.67 0.07 54.86 11:01:01 1 14.59 0.00 1.76 8.33 0.05 75.27 11:01:01 2 11.09 0.00 1.69 3.63 0.08 83.51 11:01:01 3 18.98 0.00 1.94 1.35 0.05 77.67 11:02:01 all 26.40 0.00 6.94 3.05 0.07 63.55 11:02:01 0 19.03 0.00 6.11 1.26 0.08 73.52 11:02:01 1 42.95 0.00 7.83 0.39 0.10 48.73 11:02:01 2 15.75 0.00 6.87 5.86 0.05 71.47 11:02:01 3 27.89 0.00 6.97 4.68 0.07 60.39 11:03:01 all 42.41 0.00 19.08 4.93 0.11 33.48 11:03:01 0 41.89 0.00 19.19 6.80 0.10 32.01 11:03:01 1 43.44 0.00 18.96 3.67 0.10 33.83 11:03:01 2 40.88 0.00 19.54 6.72 0.10 32.75 11:03:01 3 43.41 0.00 18.61 2.53 0.12 35.33 11:04:01 all 8.12 0.00 4.53 10.90 0.07 76.38 11:04:01 0 8.85 0.00 5.03 25.10 0.05 60.97 11:04:01 1 8.09 0.00 4.79 13.15 0.07 73.89 11:04:01 2 9.24 0.00 5.03 1.55 0.12 84.06 11:04:01 3 6.30 0.00 3.27 3.85 0.03 86.54 11:05:01 all 28.39 0.00 8.65 0.82 0.09 62.05 11:05:01 0 28.27 0.00 7.20 2.29 0.10 62.14 11:05:01 1 20.02 0.00 7.24 0.05 0.08 72.61 11:05:01 2 39.16 0.00 11.27 0.28 0.10 49.19 11:05:01 3 26.12 0.00 8.90 0.65 0.10 64.22 11:06:01 all 30.30 0.00 12.51 3.48 0.08 53.64 11:06:01 0 29.94 0.00 11.67 2.14 0.07 56.19 11:06:01 1 28.01 0.00 12.63 0.59 0.07 58.71 11:06:01 2 31.24 0.00 12.84 2.19 0.08 53.65 11:06:01 3 32.00 0.00 12.89 9.05 0.08 45.98 Average: all 26.08 0.00 8.93 4.53 0.08 60.38 Average: 0 27.91 0.00 8.64 6.70 0.08 56.67 Average: 1 26.15 0.00 8.86 4.36 0.08 60.55 Average: 2 24.50 0.00 9.51 3.36 0.09 62.54 Average: 3 25.74 0.00 8.74 3.69 0.08 61.76