---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14717 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / 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 540 1414 0 6021 7137 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:03:09:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe03:97c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:25:4a:5c 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:c2ff:fe25:4a5c/64 scope link valid_lft forever preferred_lft forever 4: br-81e5342de1a1: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:89:f7:d6 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-81e5342de1a1 valid_lft forever preferred_lft forever inet6 fe80::42:f2ff:fe89:f7d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14717) 10/09/26 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 164.57 61.14 103.43 4988.50 42423.08 23:13:01 192.27 19.13 173.14 2495.17 82755.33 23:14:01 100.23 2.87 97.37 433.39 38463.86 23:15:01 36.05 0.27 35.79 23.59 654.98 23:16:01 61.21 0.02 61.19 3.60 12061.99 23:17:01 107.30 7.17 100.13 1282.05 46536.64 23:18:01 40.04 3.47 36.58 496.45 1067.42 Average: 100.02 13.42 86.60 1386.29 31872.89 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5646924 7338324 2520504 30.86 47488 1816544 1025088 11.12 684844 1649008 181480 23:13:01 3893208 7247596 4274220 52.33 85996 3376328 1521208 16.51 810952 3172304 388 23:14:01 2229176 6766116 5938252 72.71 106544 4476580 4221212 45.80 1525380 4041376 496 23:15:01 2686776 7231412 5480652 67.10 109024 4480280 1501504 16.29 1165276 3953360 2328 23:16:01 2275820 7182452 5891608 72.14 115432 4819140 1526160 16.56 1341992 4168452 4960 23:17:01 149640 6230644 8017788 98.17 137932 5904988 4358484 47.29 2541896 5012872 2328 23:18:01 1492432 7349756 6674996 81.73 140844 5691736 1129424 12.26 1421260 4820680 26228 Average: 2624854 7049471 5542574 67.86 106180 4366514 2183297 23.69 1355943 3831150 31173 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 ens3 376.64 250.56 1825.36 69.08 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 23:13:01 ens3 473.53 289.83 11859.01 25.56 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vetha0a0cc4 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 4.90 4.90 0.63 0.63 0.00 0.00 0.00 0.00 23:14:01 veth6a77682 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 vethc5aba22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 23:15:01 veth1da52b4 7.91 9.23 2.03 12.80 0.00 0.00 0.00 0.00 23:15:01 ens3 1619.09 1148.48 23298.36 175.22 0.00 0.00 0.00 0.00 23:15:01 docker0 7.91 9.10 1.93 12.79 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vetha5dff67 90.92 106.88 9.89 964.10 0.00 0.00 0.00 0.08 23:16:01 ens3 469.52 399.83 3950.70 62.63 0.00 0.00 0.00 0.00 23:16:01 docker0 338.93 398.32 28.05 3935.94 0.00 0.00 0.00 0.00 23:17:01 veth8e34fc9 1.90 1.52 0.20 0.21 0.00 0.00 0.00 0.00 23:17:01 lo 3.48 3.48 0.45 0.45 0.00 0.00 0.00 0.00 23:17:01 veth81ead36 0.73 1.22 0.08 0.13 0.00 0.00 0.00 0.00 23:17:01 veth0e0cd95 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 23:18:01 lo 4.45 4.45 0.37 0.37 0.00 0.00 0.00 0.00 23:18:01 ens3 3157.11 2447.96 36952.61 938.04 0.00 0.00 0.00 0.00 23:18:01 docker0 515.65 601.92 42.86 5927.25 0.00 0.00 0.00 0.00 23:18:01 br-81e5342de1a1 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 451.41 349.78 5291.27 134.22 0.00 0.00 0.00 0.00 Average: docker0 73.84 86.19 6.14 848.75 0.00 0.00 0.00 0.00 Average: br-81e5342de1a1 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14717) 10/09/26 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 19.31 0.00 2.29 5.62 0.08 72.71 23:12:02 0 15.88 0.00 1.97 4.20 0.07 77.89 23:12:02 1 9.15 0.00 1.29 2.49 0.03 87.04 23:12:02 2 17.48 0.00 3.01 5.32 0.10 74.09 23:12:02 3 34.78 0.00 2.88 10.48 0.10 51.76 23:13:01 all 24.63 0.00 4.67 4.25 0.10 66.35 23:13:01 0 19.26 0.00 4.67 3.24 0.09 72.75 23:13:01 1 42.36 0.00 4.90 0.65 0.12 51.97 23:13:01 2 23.77 0.00 4.86 10.35 0.12 60.91 23:13:01 3 13.20 0.00 4.25 2.78 0.09 79.68 23:14:01 all 27.35 0.00 6.08 1.89 0.16 64.52 23:14:01 0 27.35 0.00 6.17 2.44 0.15 63.89 23:14:01 1 29.79 0.00 6.15 2.71 0.17 61.18 23:14:01 2 26.22 0.00 5.94 1.43 0.15 66.26 23:14:01 3 26.02 0.00 6.07 0.99 0.17 66.75 23:15:01 all 22.60 0.00 1.48 0.77 0.08 75.06 23:15:01 0 23.69 0.00 1.34 0.71 0.08 74.17 23:15:01 1 23.14 0.00 1.89 0.87 0.10 74.00 23:15:01 2 22.64 0.00 1.27 0.92 0.08 75.08 23:15:01 3 20.94 0.00 1.39 0.58 0.07 77.03 23:16:01 all 23.83 0.00 3.95 0.78 0.14 71.30 23:16:01 0 22.90 0.00 3.59 0.65 0.12 72.74 23:16:01 1 26.27 0.00 4.76 0.76 0.13 68.08 23:16:01 2 24.29 0.00 3.77 0.89 0.15 70.89 23:16:01 3 21.85 0.00 3.68 0.81 0.15 73.51 23:17:01 all 43.10 0.00 5.63 2.28 0.20 48.80 23:17:01 0 42.39 0.00 5.60 2.79 0.19 49.04 23:17:01 1 43.97 0.00 5.55 3.58 0.20 46.70 23:17:01 2 43.13 0.00 5.18 1.84 0.19 49.66 23:17:01 3 42.91 0.00 6.22 0.89 0.20 49.78 23:18:01 all 17.76 0.00 1.38 1.07 0.07 79.72 23:18:01 0 6.87 0.00 0.96 0.35 0.05 91.78 23:18:01 1 7.71 0.00 1.15 1.97 0.03 89.13 23:18:01 2 28.84 0.00 1.97 0.38 0.10 68.70 23:18:01 3 27.75 0.00 1.42 1.57 0.08 69.18 Average: all 25.47 0.00 3.63 2.37 0.12 68.41 Average: 0 22.56 0.00 3.45 2.05 0.11 71.84 Average: 1 25.95 0.00 3.66 1.86 0.11 68.41 Average: 2 26.62 0.00 3.70 3.00 0.13 66.56 Average: 3 26.78 0.00 3.69 2.59 0.12 66.82