---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10126 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 7.4G 62% / 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 549 1983 0 5442 7128 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:4f:85:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe4f:85c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:e0:8a:c8 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-10126) 09/06/26 _x86_64_ (4 CPU) 10:05:10 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 70.02 18.79 51.23 694.66 7686.43 10:08:01 46.38 0.20 46.18 17.86 9032.86 10:09:01 99.08 12.46 86.62 2244.88 59056.74 10:10:01 144.21 0.58 143.63 14.40 62372.14 10:11:01 464.97 0.00 464.97 0.00 15954.94 10:12:01 575.87 0.50 575.37 4.00 17912.16 10:13:01 318.55 0.03 318.51 1.20 15899.75 10:14:01 23.91 0.27 23.65 16.40 2172.97 10:15:01 21.86 0.32 21.55 22.66 1415.50 Average: 196.33 3.66 192.68 334.51 21304.49 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5596160 7343272 2571260 31.48 48000 1867596 1045332 11.34 680932 1698616 131792 10:08:01 5475876 7434576 2691544 32.95 62948 2050320 939160 10.19 566992 1905336 153820 10:09:01 2981328 7369260 5186092 63.50 95780 4336644 1201012 13.03 696812 4136980 695580 10:10:01 2552932 7286396 5614488 68.74 122900 4588500 1386932 15.05 866620 4322976 936 10:11:01 2327244 7277404 5840176 71.51 159088 4734104 1404100 15.24 914096 4465492 3048 10:12:01 2084308 7282012 6083112 74.48 180252 4910072 1404100 15.24 928140 4641592 3044 10:13:01 2130604 7367428 6036816 73.91 188344 4951044 1316596 14.29 917296 4615160 5124 10:14:01 2062932 7319496 6104488 74.74 188592 4969984 1073016 11.64 1453008 4151280 1360 10:15:01 2071312 7337216 6096108 74.64 188956 4978088 1059744 11.50 1448432 4146544 9888 Average: 3031411 7335229 5136009 62.88 137207 4154039 1203332 13.06 941370 3787108 111621 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 32.57 23.96 852.18 3.79 0.00 0.00 0.00 0.00 10:07:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 41.90 36.24 618.83 4.74 0.00 0.00 0.00 0.00 10:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 405.73 163.88 13420.36 14.47 0.00 0.00 0.00 0.00 10:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 319.11 136.63 1793.44 11.51 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 1.52 1.47 0.38 0.42 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 0.27 0.15 0.92 0.04 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 16.18 15.90 20.01 3.99 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 185.44 335.59 23.85 2624.04 0.00 0.00 0.00 0.00 10:14:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 12.46 15.11 8.35 14.16 0.00 0.00 0.00 0.00 10:15:01 lo 0.73 0.73 0.07 0.07 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 112.95 81.10 1862.05 297.98 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10126) 09/06/26 _x86_64_ (4 CPU) 10:05:10 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 16.20 0.00 1.04 3.70 4.36 74.71 10:07:01 0 7.89 0.00 0.40 1.52 1.85 88.34 10:07:01 1 21.43 0.00 1.34 8.83 5.00 63.40 10:07:01 2 18.01 0.00 1.25 1.90 5.17 73.67 10:07:01 3 17.33 0.00 1.15 2.51 5.36 73.65 10:08:01 all 17.82 0.00 1.25 2.28 4.35 74.30 10:08:01 0 6.97 0.00 0.53 0.35 1.66 90.49 10:08:01 1 9.80 0.00 0.38 0.18 5.23 84.41 10:08:01 2 32.74 0.00 2.15 5.91 6.79 52.40 10:08:01 3 21.67 0.00 1.93 2.69 3.67 70.03 10:09:01 all 11.49 0.00 6.22 2.62 16.80 62.88 10:09:01 0 13.31 0.00 7.08 1.70 16.09 61.82 10:09:01 1 13.40 0.00 6.04 3.70 16.81 60.06 10:09:01 2 12.22 0.00 7.80 4.26 21.19 54.54 10:09:01 3 6.94 0.00 3.89 0.74 12.95 75.48 10:10:01 all 9.28 0.00 4.96 3.34 12.11 70.30 10:10:01 0 10.40 0.00 5.03 0.92 13.31 70.34 10:10:01 1 7.18 0.00 5.75 3.58 10.05 73.43 10:10:01 2 9.80 0.00 6.19 3.83 14.68 65.49 10:10:01 3 9.67 0.00 2.84 5.09 10.25 72.15 10:11:01 all 1.02 0.00 2.35 20.05 5.83 70.75 10:11:01 0 1.04 0.00 1.31 9.33 4.15 84.16 10:11:01 1 1.36 0.00 2.02 29.36 5.70 61.56 10:11:01 2 1.05 0.00 4.16 24.99 8.83 60.96 10:11:01 3 0.66 0.00 1.82 16.14 4.51 76.87 10:12:01 all 0.53 0.00 1.89 21.57 4.19 71.83 10:12:01 0 0.10 0.00 0.70 7.84 2.52 88.84 10:12:01 1 0.79 0.00 1.77 18.57 3.71 75.15 10:12:01 2 1.07 0.00 4.33 47.49 8.02 39.09 10:12:01 3 0.11 0.00 0.62 11.11 2.31 85.84 10:13:01 all 6.29 0.00 4.29 12.32 7.38 69.73 10:13:01 0 6.96 0.00 3.75 17.94 7.00 64.35 10:13:01 1 6.54 0.00 4.77 10.46 6.59 71.65 10:13:01 2 2.55 0.00 3.78 7.17 9.29 77.21 10:13:01 3 9.24 0.00 4.89 13.84 6.56 65.47 10:14:01 all 19.28 0.00 2.37 0.82 7.15 70.38 10:14:01 0 17.63 0.00 2.65 0.32 6.72 72.68 10:14:01 1 20.75 0.00 2.53 0.96 7.58 68.19 10:14:01 2 14.54 0.00 2.13 0.22 7.29 75.81 10:14:01 3 24.24 0.00 2.18 1.76 7.00 64.83 10:15:01 all 19.03 0.00 1.05 1.18 2.98 75.77 10:15:01 0 12.60 0.00 0.79 0.13 2.22 84.25 10:15:01 1 37.08 0.00 1.27 0.36 4.53 56.76 10:15:01 2 7.24 0.00 0.97 0.62 2.24 88.93 10:15:01 3 19.09 0.00 1.18 3.61 2.91 73.20 Average: all 11.15 0.00 2.87 7.54 7.34 71.09 Average: 0 8.60 0.00 2.54 4.46 6.32 78.08 Average: 1 13.08 0.00 2.91 8.41 7.32 68.29 Average: 2 10.88 0.00 3.71 10.84 9.44 65.13 Average: 3 12.05 0.00 2.30 6.38 6.24 73.04