---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8633 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 12G 8.2G 58% / 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 578 2891 0 4505 7099 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:c6:8a:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fec6:8a65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:f7:e7:f3 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-8633) 03/11/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 156.99 69.07 87.92 5590.53 40138.53 14:13:01 62.71 4.42 58.29 802.53 8429.26 14:14:01 195.70 9.25 186.45 1445.38 76907.43 14:15:01 20.48 0.00 20.48 0.00 17560.14 14:16:01 53.12 0.37 52.75 29.59 12875.71 Average: 97.80 16.62 81.18 1573.55 31183.13 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5918448 7446756 2248980 27.54 37788 1670172 954548 10.36 553632 1525144 61452 14:13:01 5642412 7456772 2525016 30.92 58508 1919392 938252 10.18 567996 1754252 117460 14:14:01 3209576 7127020 4957852 60.70 122248 3785612 1855572 20.13 1170776 3370680 189700 14:15:01 2180960 6898820 5986468 73.30 125668 4550008 1945276 21.11 1849188 3685744 444544 14:16:01 2912656 7216468 5254772 64.34 127840 4169148 1185360 12.86 1232000 3612460 8600 Average: 3972810 7229167 4194618 51.36 94410 3218866 1375802 14.93 1074718 2789656 164351 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 383.84 200.45 1120.28 64.17 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 61.76 50.32 676.76 7.90 0.00 0.00 0.00 0.00 14:13:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 437.50 320.06 7866.57 26.47 0.00 0.00 0.00 0.00 14:14:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.45 0.42 0.03 0.03 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 86.02 155.11 18.19 1086.26 0.00 0.00 0.00 0.00 14:16:01 lo 2.53 2.53 0.22 0.22 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 193.92 145.28 1936.50 236.99 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8633) 03/11/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.57 0.00 2.77 5.47 1.76 70.44 14:12:01 0 7.87 0.00 1.84 3.94 1.51 84.83 14:12:01 1 37.56 0.00 1.95 2.48 1.91 56.10 14:12:01 2 11.21 0.00 4.73 5.65 1.87 76.54 14:12:01 3 21.71 0.00 2.54 9.79 1.75 64.21 14:13:01 all 20.19 0.00 1.39 1.91 1.13 75.38 14:13:01 0 7.66 0.00 1.01 4.22 0.53 86.58 14:13:01 1 57.06 0.00 3.10 0.98 1.92 36.94 14:13:01 2 10.75 0.00 0.76 0.08 0.75 87.66 14:13:01 3 5.49 0.00 0.71 2.33 1.31 90.16 14:14:01 all 39.64 0.00 10.37 3.46 3.44 43.09 14:14:01 0 42.80 0.00 9.60 2.15 3.27 42.18 14:14:01 1 37.11 0.00 9.64 2.48 3.51 47.26 14:14:01 2 42.02 0.00 12.27 1.82 3.60 40.28 14:14:01 3 36.64 0.00 9.96 7.40 3.39 42.61 14:15:01 all 74.15 0.00 9.77 0.06 4.05 11.97 14:15:01 0 74.26 0.00 9.63 0.00 4.12 11.99 14:15:01 1 72.99 0.00 9.74 0.07 4.14 13.07 14:15:01 2 73.94 0.00 10.13 0.15 3.64 12.15 14:15:01 3 75.45 0.00 9.57 0.02 4.29 10.67 14:16:01 all 23.32 0.00 1.83 1.23 1.19 72.43 14:16:01 0 46.27 0.00 2.27 0.61 2.00 48.84 14:16:01 1 7.99 0.00 0.97 2.07 0.57 88.41 14:16:01 2 27.86 0.00 2.78 1.87 1.30 66.19 14:16:01 3 11.03 0.00 1.32 0.37 0.90 86.39 Average: all 35.34 0.00 5.22 2.42 2.31 54.71 Average: 0 35.72 0.00 4.86 2.19 2.28 54.96 Average: 1 42.53 0.00 5.08 1.62 2.41 48.37 Average: 2 33.10 0.00 6.12 1.92 2.23 56.63 Average: 3 29.99 0.00 4.80 3.98 2.32 58.90