---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8065 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 14G 5.9G 70% / 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: 7975 525 297 0 7153 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:ff:b8:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:feff:b8b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:d6:04:58 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-8065) 08/11/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.11 69.14 84.97 5592.00 40018.15 14:25:01 60.53 0.10 60.43 20.26 9382.47 14:26:01 166.07 23.80 142.28 3185.60 89466.82 14:27:01 195.52 0.68 194.83 22.53 60729.08 14:28:01 115.48 0.07 115.41 3.20 22548.22 14:29:01 188.35 71.02 117.33 5899.68 27772.97 14:30:01 322.46 294.30 28.16 10726.56 1828.46 Average: 171.79 65.59 106.20 3635.69 35961.97 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5924180 7447236 2243240 27.47 36808 1666336 969724 10.52 548876 1522592 58352 14:25:01 5546452 7380940 2620968 32.09 57436 1941204 1002196 10.87 631528 1784720 151152 14:26:01 2174136 7400568 5993284 73.38 112020 5102776 1163352 12.62 658652 4920676 682848 14:27:01 1305212 7238760 6862208 84.02 158384 5647880 1593048 17.29 1126724 5199948 407600 14:28:01 1206116 7393560 6961304 85.23 162060 5889508 1319028 14.31 1081184 5336200 81232 14:29:01 778100 7393944 7389320 90.47 186376 6251064 1224008 13.28 1236152 5564392 8724 14:30:01 336232 7352920 7831188 95.88 188624 6638080 1085912 11.78 1349828 5881104 79752 Average: 2467204 7372561 5700216 69.79 128815 4733835 1193895 12.95 947563 4315662 209951 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 395.72 199.15 1140.22 63.58 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 43.20 37.67 825.69 5.22 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 477.45 282.17 13848.26 21.31 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:27:01 ens3 466.41 402.10 3897.24 31.65 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 139.19 146.12 1370.62 12.34 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 138.86 121.76 488.49 12.49 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 84.32 63.76 880.36 12.97 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 249.30 178.96 3207.11 22.79 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 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8065) 08/11/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.73 0.00 2.93 5.07 1.16 72.12 14:24:01 0 19.98 0.00 2.11 3.86 1.29 72.76 14:24:01 1 15.11 0.00 1.81 8.06 0.99 74.04 14:24:01 2 13.30 0.00 2.36 6.01 1.14 77.19 14:24:01 3 26.49 0.00 5.45 2.34 1.20 64.52 14:25:01 all 19.98 0.00 1.09 2.00 0.67 76.25 14:25:01 0 20.86 0.00 0.92 3.93 0.77 73.53 14:25:01 1 2.75 0.00 0.40 3.01 0.27 93.57 14:25:01 2 44.32 0.00 2.13 0.88 1.38 51.28 14:25:01 3 12.05 0.00 0.92 0.17 0.28 86.58 14:26:01 all 23.41 0.00 10.75 3.31 1.34 61.20 14:26:01 0 19.61 0.00 10.83 7.32 1.43 60.81 14:26:01 1 22.18 0.00 11.12 3.67 1.16 61.87 14:26:01 2 23.45 0.00 10.40 1.58 1.46 63.10 14:26:01 3 28.37 0.00 10.62 0.70 1.28 59.02 14:27:01 all 17.28 0.00 5.82 4.48 1.26 71.15 14:27:01 0 14.21 0.00 7.52 6.73 1.23 70.31 14:27:01 1 18.83 0.00 5.78 8.00 1.33 66.05 14:27:01 2 19.93 0.00 5.26 0.27 1.39 73.15 14:27:01 3 16.18 0.00 4.73 2.90 1.11 75.08 14:28:01 all 45.69 0.00 8.02 2.33 2.48 41.48 14:28:01 0 43.41 0.00 6.96 1.99 2.22 45.42 14:28:01 1 45.31 0.00 7.65 0.70 2.49 43.85 14:28:01 2 46.58 0.00 9.26 4.83 2.78 36.55 14:28:01 3 47.45 0.00 8.23 1.76 2.46 40.11 14:29:01 all 46.64 0.00 7.95 6.41 2.44 36.57 14:29:01 0 48.82 0.00 7.91 6.25 2.40 34.63 14:29:01 1 44.24 0.00 7.38 5.69 2.42 40.27 14:29:01 2 46.86 0.00 7.72 6.24 2.46 36.72 14:29:01 3 46.66 0.00 8.77 7.46 2.44 34.67 14:30:01 all 14.13 0.00 1.97 10.97 0.69 72.24 14:30:01 0 9.74 0.00 1.75 5.43 0.48 82.59 14:30:01 1 7.83 0.00 1.77 12.17 0.52 77.72 14:30:01 2 13.49 0.00 2.79 16.09 0.84 66.78 14:30:01 3 25.41 0.00 1.57 10.24 0.94 61.84 Average: all 26.57 0.00 5.48 4.94 1.43 61.57 Average: 0 25.26 0.00 5.40 5.06 1.40 62.87 Average: 1 22.33 0.00 5.11 5.90 1.31 65.35 Average: 2 29.77 0.00 5.68 5.14 1.64 57.77 Average: 3 28.94 0.00 5.74 3.66 1.39 60.27