---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8128 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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: 7976 530 3069 0 4375 7147 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:96:ee:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe96:ee02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:2a:a0:f4 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-8128) 03/05/26 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 155.26 69.21 86.05 5596.40 39882.57 01:31:01 62.13 4.64 57.48 832.40 8608.85 01:32:01 128.82 8.16 120.66 1463.25 59821.79 01:33:01 138.36 0.70 137.66 8.27 34971.50 01:34:01 8.28 0.08 8.20 8.00 1500.42 01:35:01 14.75 0.58 14.16 42.39 706.55 Average: 84.66 13.92 70.74 1326.49 24293.16 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5892624 7411536 2274804 27.85 37796 1661540 988012 10.72 588716 1518060 61860 01:31:01 5621648 7423448 2545780 31.17 57964 1908364 967096 10.49 599820 1745232 117696 01:32:01 3722352 7117840 4445076 54.42 95844 3385792 1463664 15.88 955760 3172780 265728 01:33:01 3203132 7361080 4964296 60.78 151724 3976668 1170268 12.70 860604 3672012 16560 01:34:01 3166696 7377016 5000732 61.23 152216 3978892 1128088 12.24 1604408 2910568 1648 01:35:01 3186628 7357676 4980800 60.98 153960 3986440 1058016 11.48 1674208 2872048 24824 Average: 4132180 7341433 4035248 49.41 108251 3149616 1129191 12.25 1047253 2648450 81386 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 ens3 396.40 204.05 1099.74 64.29 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 01:31:01 ens3 59.09 49.70 664.36 7.77 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 01:32:01 ens3 742.17 562.21 7486.31 47.72 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 222.96 171.97 1386.00 28.60 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 01:34:01 ens3 359.69 464.71 26.39 3596.06 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:35:01 ens3 34.38 50.47 18.87 165.01 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 303.14 251.09 1783.55 653.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8128) 03/05/26 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 19.89 0.00 2.96 5.10 0.94 71.11 01:30:02 0 17.05 0.00 5.11 3.81 0.92 73.11 01:30:02 1 21.28 0.00 1.97 5.47 0.97 70.31 01:30:02 2 28.56 0.00 2.88 6.25 1.17 61.14 01:30:02 3 12.69 0.00 1.82 4.80 0.72 79.96 01:31:01 all 20.72 0.00 1.46 1.89 0.66 75.26 01:31:01 0 26.80 0.00 1.36 0.56 0.76 70.52 01:31:01 1 6.09 0.00 1.00 5.87 0.42 86.61 01:31:01 2 38.91 0.00 2.80 0.65 1.17 56.48 01:31:01 3 11.16 0.00 0.74 0.50 0.30 87.30 01:32:01 all 20.38 0.00 7.16 2.06 0.99 69.42 01:32:01 0 19.24 0.00 7.07 0.80 0.83 72.06 01:32:01 1 19.49 0.00 7.00 1.55 0.94 71.02 01:32:01 2 18.43 0.00 8.23 2.27 1.08 69.99 01:32:01 3 24.30 0.00 6.36 3.65 1.12 64.58 01:33:01 all 22.07 0.00 6.61 4.18 1.90 65.24 01:33:01 0 25.39 0.00 6.92 1.18 1.92 64.59 01:33:01 1 19.32 0.00 7.11 10.48 2.08 61.00 01:33:01 2 22.87 0.00 5.07 0.45 1.84 69.76 01:33:01 3 20.71 0.00 7.32 4.62 1.76 65.59 01:34:01 all 29.01 0.00 2.84 0.15 1.02 66.98 01:34:01 0 31.34 0.00 2.81 0.10 1.11 64.64 01:34:01 1 27.18 0.00 2.78 0.07 1.13 68.84 01:34:01 2 32.28 0.00 3.27 0.40 0.91 63.14 01:34:01 3 25.28 0.00 2.51 0.05 0.94 71.23 01:35:01 all 17.48 0.00 1.11 0.44 0.78 80.19 01:35:01 0 12.05 0.00 1.19 0.05 0.85 85.86 01:35:01 1 51.61 0.00 1.88 0.15 1.35 45.01 01:35:01 2 2.98 0.00 0.97 1.23 0.23 94.58 01:35:01 3 3.36 0.00 0.38 0.31 0.71 95.23 Average: all 21.59 0.00 3.68 2.30 1.05 71.38 Average: 0 21.95 0.00 4.07 1.08 1.06 71.83 Average: 1 24.24 0.00 3.62 3.93 1.15 67.07 Average: 2 23.96 0.00 3.86 1.88 1.07 69.23 Average: 3 16.21 0.00 3.17 2.31 0.92 77.38