---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7779 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 9.6G 9.6G 51% / 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 497 4611 0 2867 7186 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:a5:95:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fea5:95c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:98:95:a4 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-7779) 08/08/26 _x86_64_ (4 CPU) 03:05:27 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 107.20 41.72 65.48 3284.32 6719.40 03:08:01 73.14 17.06 56.07 1191.40 9890.75 03:09:01 53.46 15.28 38.18 558.84 11681.12 03:10:01 7.77 0.03 7.73 0.27 680.93 03:11:01 35.44 11.36 24.08 785.87 6291.77 03:12:01 27.66 0.57 27.10 66.52 10815.26 Average: 50.62 14.26 36.36 974.81 7682.70 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5764612 7372888 2402816 29.42 42596 1742984 1053852 11.44 636316 1591584 86084 03:08:01 5447040 7427440 2720388 33.31 62600 2076512 1147604 12.45 586652 1921380 211832 03:09:01 5068944 7203644 3098484 37.94 67816 2220664 1164212 12.63 849656 2025972 8588 03:10:01 5001668 7199200 3165760 38.76 70308 2278212 1164212 12.63 855504 2081408 56112 03:11:01 4735848 7357576 3431580 42.02 74348 2690888 1022744 11.10 851656 2337224 287728 03:12:01 4712896 7348128 3454532 42.30 77328 2701024 1027348 11.15 875464 2335512 9760 Average: 5121835 7318146 3045593 37.29 65833 2285047 1096662 11.90 775875 2048847 110017 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 464.19 260.16 1699.32 70.75 0.00 0.00 0.00 0.00 03:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 73.00 61.07 870.55 12.41 0.00 0.00 0.00 0.00 03:08:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 109.12 106.78 2026.78 18.04 0.00 0.00 0.00 0.00 03:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 87.15 89.97 904.28 16.87 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 144.60 131.21 2262.10 23.63 0.00 0.00 0.00 0.00 03:11:01 lo 1.20 1.20 0.57 0.57 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 13.46 13.75 9.76 6.53 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 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 147.71 110.07 1294.38 24.57 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7779) 08/08/26 _x86_64_ (4 CPU) 03:05:27 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.32 0.00 1.68 3.81 1.23 70.96 03:07:01 0 17.01 0.00 1.58 3.09 1.04 77.29 03:07:01 1 38.39 0.00 1.51 4.51 1.42 54.16 03:07:01 2 15.05 0.00 1.88 6.20 1.12 75.75 03:07:01 3 18.86 0.00 1.74 1.44 1.30 76.66 03:08:01 all 20.40 0.00 1.41 2.16 0.98 75.06 03:08:01 0 8.30 0.00 0.60 0.91 0.40 89.79 03:08:01 1 15.77 0.00 1.43 5.73 0.93 76.14 03:08:01 2 15.84 0.00 1.06 1.20 1.08 80.81 03:08:01 3 41.71 0.00 2.54 0.78 1.51 53.45 03:09:01 all 15.48 0.00 1.05 1.17 1.70 80.59 03:09:01 0 10.74 0.00 0.90 3.16 1.30 83.90 03:09:01 1 14.34 0.00 1.13 0.68 1.63 82.22 03:09:01 2 17.38 0.00 0.90 0.35 1.39 79.98 03:09:01 3 19.47 0.00 1.26 0.51 2.49 76.26 03:10:01 all 4.36 0.00 0.44 0.15 0.35 94.70 03:10:01 0 2.25 0.00 0.33 0.00 0.22 97.20 03:10:01 1 4.28 0.00 0.83 0.45 0.32 94.12 03:10:01 2 8.87 0.00 0.18 0.17 0.40 90.38 03:10:01 3 2.02 0.00 0.43 0.00 0.43 97.11 03:11:01 all 54.83 0.00 1.99 1.11 3.72 38.35 03:11:01 0 53.01 0.00 1.46 1.00 3.25 41.28 03:11:01 1 54.50 0.00 1.84 1.10 3.83 38.73 03:11:01 2 51.89 0.00 1.99 2.12 4.18 39.82 03:11:01 3 59.94 0.00 2.63 0.23 3.62 33.58 03:12:01 all 20.56 0.00 1.01 0.85 0.82 76.76 03:12:01 0 5.10 0.00 0.62 0.02 0.42 93.85 03:12:01 1 43.54 0.00 1.60 0.18 1.28 53.39 03:12:01 2 23.26 0.00 1.37 3.11 0.82 71.44 03:12:01 3 10.39 0.00 0.48 0.07 0.77 88.29 Average: all 23.02 0.00 1.26 1.53 1.47 72.71 Average: 0 16.08 0.00 0.91 1.36 1.10 80.54 Average: 1 28.44 0.00 1.39 2.10 1.57 66.49 Average: 2 22.09 0.00 1.23 2.18 1.50 73.00 Average: 3 25.46 0.00 1.52 0.50 1.69 70.83