---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2480 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: 2799.998 BogoMIPS: 5599.99 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 14G 6.2G 69% / 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 524 1386 0 6064 7153 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:55:63:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe55:63f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:51:4c:a5 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-2480) 11/11/26 _x86_64_ (4 CPU) 20:21:43 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:03 157.94 61.39 96.55 5000.63 42054.34 20:24:01 223.86 19.57 204.29 2563.28 95187.31 20:25:01 203.40 0.93 202.47 10.40 80449.53 20:26:01 47.57 1.50 46.07 16.53 33439.52 20:27:01 58.41 17.78 40.63 2682.35 5786.50 Average: 137.66 20.24 117.42 2051.16 51088.91 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:03 5784688 7443564 2382740 29.17 50324 1780192 946368 10.27 541364 1654432 167732 20:24:01 3383292 7370968 4784136 58.58 95040 3947888 1186108 12.87 743872 3683432 14744 20:25:01 1506900 7382660 6660528 81.55 163284 5596544 1180752 12.81 999508 5139508 120 20:26:01 1655064 7328396 6512364 79.74 169688 5392808 1484644 16.11 1024544 4966352 4124 20:27:01 1415388 7291088 6752040 82.67 172624 5594780 1095756 11.89 1313192 4922820 8900 Average: 2749066 7363335 5418362 66.34 130192 4462442 1178726 12.79 924496 4073309 39124 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:03 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:23:03 ens3 330.34 222.93 1579.45 66.36 0.00 0.00 0.00 0.00 20:23:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 2.48 2.48 0.23 0.23 0.00 0.00 0.00 0.00 20:24:01 ens3 711.58 477.64 16716.51 38.82 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 382.82 321.25 2199.32 26.57 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 0.28 0.27 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 3.70 3.70 0.32 0.32 0.00 0.00 0.00 0.00 20:27:01 ens3 131.44 230.48 17.27 1748.93 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 308.60 248.98 4017.74 378.39 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-2480) 11/11/26 _x86_64_ (4 CPU) 20:21:43 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:03 all 18.76 0.00 2.42 4.88 0.07 73.87 20:23:03 0 8.74 0.00 1.12 4.63 0.03 85.48 20:23:03 1 9.53 0.00 1.64 7.22 0.05 81.55 20:23:03 2 36.22 0.00 4.83 6.45 0.12 52.39 20:23:03 3 20.60 0.00 2.11 1.24 0.05 76.00 20:24:01 all 23.77 0.00 6.56 4.80 0.08 64.79 20:24:01 0 29.83 0.00 5.84 0.96 0.07 63.30 20:24:01 1 14.54 0.00 6.29 8.39 0.07 70.72 20:24:01 2 16.40 0.00 6.33 4.26 0.07 72.94 20:24:01 3 34.33 0.00 7.79 5.58 0.11 52.19 20:25:01 all 17.48 0.00 7.38 3.70 0.08 71.36 20:25:01 0 20.01 0.00 7.43 1.31 0.08 71.16 20:25:01 1 17.14 0.00 5.65 3.23 0.09 73.90 20:25:01 2 17.43 0.00 8.03 6.60 0.09 67.86 20:25:01 3 15.33 0.00 8.39 3.72 0.08 72.47 20:26:01 all 74.77 0.00 8.59 0.50 0.14 15.99 20:26:01 0 72.33 0.00 8.28 0.27 0.13 18.98 20:26:01 1 74.68 0.00 8.64 1.23 0.15 15.30 20:26:01 2 78.81 0.00 9.14 0.10 0.15 11.80 20:26:01 3 73.30 0.00 8.31 0.39 0.14 17.88 20:27:01 all 32.16 0.00 4.70 1.48 0.10 61.56 20:27:01 0 28.79 0.00 4.90 0.80 0.10 65.40 20:27:01 1 29.21 0.00 5.44 1.19 0.08 64.08 20:27:01 2 29.51 0.00 4.62 2.60 0.10 63.17 20:27:01 3 41.14 0.00 3.83 1.34 0.12 53.57 Average: all 33.45 0.00 5.92 3.06 0.09 57.48 Average: 0 31.90 0.00 5.50 1.60 0.08 60.90 Average: 1 29.12 0.00 5.52 4.22 0.09 61.05 Average: 2 35.83 0.00 6.58 4.00 0.11 53.49 Average: 3 36.95 0.00 6.06 2.43 0.10 54.47