---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3328 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 9.7G 9.6G 51% / 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 474 642 0 2827 3193 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:b3:a6:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feb3:a673/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:4f:50:e8 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-3328) 01/10/24 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:03 204.25 107.18 97.07 7133.34 58131.26 21:04:01 19.22 10.27 8.95 530.25 3986.07 21:05:01 32.26 10.90 21.36 318.43 8587.54 21:06:01 76.27 22.03 54.24 861.99 6315.35 21:07:01 53.66 0.33 53.32 4.40 8487.12 Average: 77.52 30.28 47.24 1777.95 17189.19 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:03 1489392 3373268 2549272 63.12 34072 2005556 821736 16.15 830660 1539236 19588 21:04:01 1390108 3352476 2648556 65.58 34680 2081840 840092 16.51 918968 1549056 30208 21:05:01 562704 2896364 3475960 86.07 35880 2445604 1182360 23.24 1495764 1783028 155256 21:06:01 806508 3293340 3232156 80.03 58652 2562640 876036 17.22 1094276 1916728 141740 21:07:01 667064 3281024 3371600 83.48 69440 2672624 885804 17.41 1113784 2022728 101352 Average: 983155 3239294 3055509 75.66 46545 2353653 921206 18.11 1090690 1762155 89629 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:03 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 21:03:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:03 ens3 516.56 298.65 1586.01 67.18 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 277.35 197.64 92.41 123.86 0.00 0.00 0.00 0.00 21:05:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 372.38 296.73 2911.11 30.37 0.00 0.00 0.00 0.00 21:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 72.89 65.72 734.00 16.19 0.00 0.00 0.00 0.00 21:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 36.91 35.44 370.01 7.14 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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 255.07 178.72 1145.79 48.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3328) 01/10/24 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:03 all 16.64 1.15 3.63 4.99 0.06 73.53 21:03:03 0 19.37 0.83 4.05 8.24 0.05 67.45 21:03:03 1 17.13 0.67 3.56 3.93 0.05 74.66 21:03:03 2 19.49 3.05 3.50 1.91 0.08 71.97 21:03:03 3 10.56 0.02 3.38 5.87 0.05 80.12 21:04:01 all 23.00 0.00 2.36 0.22 0.05 74.37 21:04:01 0 23.01 0.00 2.14 0.07 0.05 74.73 21:04:01 1 11.72 0.00 2.09 0.35 0.03 85.81 21:04:01 2 44.22 0.00 3.17 0.17 0.07 52.36 21:04:01 3 13.00 0.00 2.07 0.31 0.05 84.56 21:05:01 all 31.07 0.00 5.87 0.41 0.08 62.57 21:05:01 0 30.32 0.00 6.32 0.35 0.07 62.94 21:05:01 1 30.23 0.00 6.07 0.32 0.08 63.30 21:05:01 2 33.23 0.00 5.58 0.12 0.08 60.99 21:05:01 3 30.52 0.00 5.50 0.82 0.07 63.09 21:06:01 all 26.07 0.00 1.60 2.23 0.05 70.04 21:06:01 0 21.10 0.00 1.57 0.57 0.03 76.73 21:06:01 1 13.05 0.00 0.97 5.46 0.05 80.47 21:06:01 2 33.21 0.00 1.55 0.92 0.07 64.26 21:06:01 3 36.87 0.00 2.30 2.02 0.07 58.73 21:07:01 all 19.28 0.00 1.09 1.79 0.05 77.79 21:07:01 0 5.37 0.00 0.37 0.60 0.05 93.61 21:07:01 1 2.26 0.00 0.80 6.05 0.05 90.83 21:07:01 2 38.01 0.00 1.77 0.18 0.05 59.99 21:07:01 3 31.44 0.00 1.43 0.32 0.05 66.76 Average: all 23.21 0.23 2.91 1.94 0.06 71.65 Average: 0 19.82 0.17 2.89 1.98 0.05 75.09 Average: 1 14.90 0.13 2.71 3.24 0.05 78.96 Average: 2 33.57 0.61 3.11 0.66 0.07 61.97 Average: 3 24.56 0.00 2.94 1.88 0.06 70.56