---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-346 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 505 3621 0 3849 7172 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:bf:66:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:febf:6641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:48:e6:5f 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-346) 04/11/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.92 69.07 86.85 5604.67 39871.08 21:41:01 76.24 14.86 61.38 1215.86 8959.68 21:42:01 184.27 97.02 87.25 4265.47 22030.93 21:43:01 54.17 18.58 35.59 1146.02 2016.53 21:44:01 75.50 2.07 73.44 270.75 32206.37 21:45:01 52.41 28.61 23.80 1646.93 14018.60 21:46:01 51.76 4.95 46.81 192.37 5071.02 Average: 92.89 33.59 59.30 2048.69 17737.96 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5894980 7424104 2272448 27.82 37616 1671392 980796 10.64 574004 1527824 66280 21:41:01 5585276 7417716 2582152 31.62 59996 1935384 972016 10.55 584104 1785472 112468 21:42:01 5115008 7424220 3052420 37.37 72276 2386660 1038196 11.27 826864 1991156 8484 21:43:01 4230668 7247724 3936760 48.20 103988 3005920 1497528 16.25 1184544 2444808 612508 21:44:01 3491304 7277912 4676124 57.25 108384 3741896 1469788 15.95 1558892 2780612 410308 21:45:01 3601848 7160156 4565580 55.90 123468 3501848 1226184 13.30 1751944 2477880 63320 21:46:01 3676116 7309432 4491312 54.99 125856 3575068 1045844 11.35 1651424 2506372 23860 Average: 4513600 7323038 3653828 44.74 90226 2831167 1175765 12.76 1161682 2216303 185318 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 414.48 222.23 1101.63 64.95 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 73.18 58.05 713.16 7.66 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 274.95 206.18 741.65 18.62 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 250.10 238.42 1568.22 20.57 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.08 0.08 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.38 11.38 2.18 2.18 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 155.02 121.60 1578.43 13.08 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 113.65 97.33 986.68 23.10 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.37 0.37 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 183.06 134.84 955.69 21.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-346) 04/11/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.99 0.00 2.66 4.83 1.00 73.52 21:40:01 0 12.80 0.00 1.57 4.48 0.98 80.16 21:40:01 1 13.47 0.00 1.83 3.81 0.97 79.92 21:40:01 2 23.52 0.00 4.83 2.27 1.10 68.27 21:40:01 3 22.21 0.00 2.36 8.77 0.95 65.71 21:41:01 all 20.62 0.00 1.46 1.78 0.76 75.37 21:41:01 0 13.66 0.00 1.03 0.28 0.42 84.61 21:41:01 1 4.26 0.00 0.74 1.91 0.55 92.55 21:41:01 2 34.70 0.00 2.07 0.28 1.10 61.84 21:41:01 3 29.89 0.00 2.02 4.65 0.97 62.47 21:42:01 all 10.14 1.64 2.03 7.01 0.67 78.51 21:42:01 0 9.86 6.52 2.62 6.82 0.69 73.50 21:42:01 1 16.29 0.00 2.06 6.90 0.60 74.15 21:42:01 2 6.97 0.02 1.68 4.51 0.87 85.96 21:42:01 3 7.43 0.00 1.76 9.82 0.49 80.50 21:43:01 all 13.97 0.00 2.88 0.62 1.04 81.48 21:43:01 0 12.13 0.00 2.41 0.23 1.12 84.10 21:43:01 1 15.00 0.00 3.09 0.52 0.95 80.45 21:43:01 2 13.89 0.00 2.98 0.94 1.04 81.16 21:43:01 3 14.88 0.00 3.08 0.79 1.07 80.18 21:44:01 all 82.12 0.00 10.12 0.08 3.91 3.77 21:44:01 0 77.69 0.00 9.38 0.07 5.10 7.76 21:44:01 1 84.23 0.00 10.52 0.02 3.23 2.00 21:44:01 2 83.65 0.00 9.85 0.05 3.67 2.78 21:44:01 3 82.90 0.00 10.70 0.18 3.65 2.57 21:45:01 all 37.49 0.00 6.69 0.92 3.02 51.89 21:45:01 0 37.46 0.00 5.73 0.72 3.12 52.97 21:45:01 1 39.95 0.00 7.63 0.70 2.81 48.91 21:45:01 2 32.85 0.00 6.04 1.78 3.22 56.11 21:45:01 3 39.68 0.00 7.35 0.45 2.93 49.59 21:46:01 all 28.93 0.00 1.30 1.33 1.46 66.99 21:46:01 0 15.64 0.00 1.00 0.63 1.13 81.60 21:46:01 1 21.56 0.00 1.05 2.25 1.20 73.94 21:46:01 2 45.54 0.00 1.96 0.55 1.92 50.03 21:46:01 3 33.06 0.00 1.18 1.90 1.60 62.27 Average: all 30.19 0.23 3.88 2.36 1.69 61.64 Average: 0 25.55 0.93 3.38 1.89 1.79 66.46 Average: 1 27.84 0.00 3.85 2.30 1.47 64.54 Average: 2 34.48 0.00 4.20 1.48 1.85 57.99 Average: 3 32.91 0.00 4.07 3.79 1.67 57.57