---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3404 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 465 798 0 2680 3198 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:7f:65:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe7f:65fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:1b:fb:4b 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 inet6 fe80::42:55ff:fe1b:fb4b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3404) 06/13/24 _x86_64_ (4 CPU) 10:32:44 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 179.99 83.85 96.13 6572.77 40768.29 10:35:01 101.42 12.88 88.54 2285.10 17291.44 10:36:01 2.88 0.00 2.88 0.00 270.22 10:37:01 2.35 0.02 2.33 0.93 658.56 10:38:01 1.97 0.00 1.97 0.00 891.18 10:39:01 2.43 0.00 2.43 0.00 740.81 10:40:01 285.37 0.10 285.27 11.06 17952.28 10:41:01 16.20 0.58 15.61 42.39 1082.62 Average: 74.08 12.18 61.90 1114.03 9957.24 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1694656 3308204 2343996 58.04 41176 1734788 939132 18.46 615000 1563012 85904 10:35:01 1266608 3274080 2772044 68.64 61976 2088376 1259716 24.76 797792 1765764 1668 10:36:01 1258684 3274468 2779968 68.83 62056 2096628 1259716 24.76 797496 1773984 2480 10:37:01 1248252 3283228 2790400 69.09 62160 2115408 1259716 24.76 787952 1792768 2320 10:38:01 1226072 3285416 2812580 69.64 62248 2139316 1268956 24.94 785420 1816692 84 10:39:01 1203688 3286740 2834964 70.20 62344 2162584 1268956 24.94 784420 1839940 2036 10:40:01 882096 3333948 3156556 78.16 90540 2485256 1003808 19.73 819296 2091216 336 10:41:01 844984 3302272 3193668 79.08 91632 2490472 944840 18.57 1203268 1744968 1704 Average: 1203130 3293544 2835522 70.21 66766 2164104 1150605 22.62 823830 1798543 12066 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 ens3 383.45 233.66 1385.54 67.19 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 veth6f3e3f4 5.60 9.11 0.39 15.34 0.00 0.00 0.00 0.00 10:35:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 ens3 261.46 185.35 1265.45 76.63 0.00 0.00 0.00 0.00 10:35:01 docker0 71.46 108.46 3.94 537.42 0.00 0.00 0.00 0.00 10:36:01 veth6f3e3f4 51.56 89.77 3.38 142.99 0.00 0.00 0.00 0.01 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 93.10 51.99 143.28 3.49 0.00 0.00 0.00 0.00 10:36:01 docker0 51.56 89.72 2.67 142.99 0.00 0.00 0.00 0.00 10:37:01 veth6f3e3f4 117.36 179.67 7.76 322.64 0.00 0.00 0.00 0.03 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 212.11 118.96 324.98 8.17 0.00 0.00 0.00 0.00 10:37:01 docker0 117.36 179.67 6.16 322.64 0.00 0.00 0.00 0.00 10:38:01 veth6f3e3f4 145.01 220.51 9.43 412.47 0.00 0.00 0.00 0.03 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 268.91 145.68 415.68 9.58 0.00 0.00 0.00 0.00 10:38:01 docker0 145.01 220.50 7.44 412.47 0.00 0.00 0.00 0.00 10:39:01 veth6f3e3f4 143.66 218.45 9.48 400.00 0.00 0.00 0.00 0.03 10:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:39:01 ens3 262.86 145.69 403.24 10.04 0.00 0.00 0.00 0.00 10:39:01 docker0 143.66 218.45 7.51 400.00 0.00 0.00 0.00 0.00 10:40:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:40:01 ens3 133.37 107.90 220.48 282.20 0.00 0.00 0.00 0.00 10:40:01 docker0 51.37 79.14 2.78 207.70 0.00 0.00 0.00 0.00 10:41:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:41:01 ens3 202.75 385.80 24.59 3006.52 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.25 171.88 522.91 432.97 0.00 0.00 0.00 0.00 Average: docker0 72.55 111.99 3.81 252.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3404) 06/13/24 _x86_64_ (4 CPU) 10:32:44 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 17.08 0.00 2.12 5.64 0.06 75.10 10:34:01 0 21.28 0.00 2.29 4.55 0.05 71.83 10:34:01 1 5.54 0.00 1.24 4.59 0.05 88.58 10:34:01 2 10.87 0.00 1.40 0.95 0.05 86.73 10:34:01 3 30.70 0.00 3.55 12.49 0.08 53.18 10:35:01 all 16.68 0.00 1.74 2.73 0.05 78.79 10:35:01 0 29.61 0.00 1.77 0.42 0.05 68.16 10:35:01 1 8.65 0.00 1.31 1.41 0.07 88.57 10:35:01 2 14.80 0.00 1.72 1.49 0.05 81.94 10:35:01 3 13.61 0.00 2.15 7.65 0.05 76.54 10:36:01 all 0.13 0.00 0.13 0.04 0.02 99.70 10:36:01 0 0.07 0.00 0.03 0.00 0.00 99.90 10:36:01 1 0.10 0.00 0.08 0.00 0.02 99.80 10:36:01 2 0.12 0.00 0.10 0.00 0.02 99.77 10:36:01 3 0.22 0.00 0.30 0.15 0.03 99.29 10:37:01 all 0.33 0.00 0.23 0.03 0.02 99.39 10:37:01 0 0.08 0.00 0.10 0.00 0.02 99.80 10:37:01 1 0.10 0.00 0.03 0.00 0.02 99.85 10:37:01 2 0.08 0.00 0.03 0.00 0.00 99.88 10:37:01 3 1.04 0.00 0.77 0.10 0.05 98.03 10:38:01 all 0.64 0.00 0.30 0.03 0.02 99.01 10:38:01 0 0.13 0.00 0.12 0.00 0.00 99.75 10:38:01 1 0.22 0.00 0.17 0.00 0.02 99.60 10:38:01 2 0.08 0.00 0.05 0.00 0.02 99.85 10:38:01 3 2.13 0.00 0.88 0.12 0.03 96.84 10:39:01 all 0.65 0.00 0.29 0.03 0.02 99.02 10:39:01 0 0.08 0.00 0.07 0.00 0.02 99.83 10:39:01 1 0.17 0.00 0.15 0.00 0.02 99.67 10:39:01 2 0.22 0.00 0.18 0.00 0.02 99.58 10:39:01 3 2.09 0.00 0.75 0.10 0.03 97.03 10:40:01 all 8.38 0.00 3.21 8.57 0.06 79.77 10:40:01 0 7.70 0.00 4.27 19.27 0.07 68.69 10:40:01 1 7.97 0.00 2.85 1.22 0.05 87.92 10:40:01 2 7.92 0.00 2.24 8.83 0.07 80.94 10:40:01 3 9.93 0.00 3.47 5.00 0.07 81.54 10:41:01 all 26.06 0.00 0.94 0.59 0.07 72.34 10:41:01 0 44.00 0.00 1.13 0.95 0.08 53.84 10:41:01 1 16.95 0.00 0.73 0.02 0.05 82.25 10:41:01 2 22.08 0.00 1.00 1.29 0.07 75.56 10:41:01 3 21.16 0.00 0.92 0.12 0.07 77.73 Average: all 8.73 0.00 1.12 2.20 0.04 87.90 Average: 0 12.87 0.00 1.22 3.14 0.04 82.73 Average: 1 4.96 0.00 0.82 0.90 0.04 93.29 Average: 2 7.02 0.00 0.84 1.56 0.04 90.55 Average: 3 10.09 0.00 1.60 3.21 0.05 85.04