---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2539 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 506 4648 0 2821 7175 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:73:d8:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe73:d8f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:ad:b0:19 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-2539) 06/03/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 206.93 89.30 117.63 5953.48 48271.13 21:04:01 39.09 20.91 18.18 1884.09 12864.92 21:05:01 18.36 10.50 7.87 439.26 2735.68 21:06:01 41.59 23.56 18.03 845.19 4350.47 21:07:01 41.53 1.37 40.16 104.38 7638.06 21:08:01 44.19 0.00 44.19 0.00 6864.06 Average: 65.29 24.28 41.01 1537.86 13788.34 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5634260 7460876 2533168 31.02 32272 1967488 994372 10.79 710256 1640168 299756 21:04:01 5544652 7480648 2622776 32.11 34616 2071996 906020 9.83 846028 1590484 26568 21:05:01 5330732 7316208 2836696 34.73 35464 2119600 1129360 12.25 1062032 1584912 11820 21:06:01 5190896 7390252 2976532 36.44 40808 2322468 988596 10.73 1051412 1723764 95588 21:07:01 4991800 7385544 3175628 38.88 60936 2485396 991292 10.76 1070552 1880428 136068 21:08:01 4830912 7407420 3336516 40.85 69576 2648848 978120 10.61 1049556 2041336 157884 Average: 5253875 7406825 2913553 35.67 45612 2269299 997960 10.83 964973 1743515 121281 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 455.23 255.36 1603.76 67.44 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 16.71 9.02 46.74 1.75 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 44.74 34.93 13.67 15.87 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 136.68 111.73 1041.91 24.80 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 62.37 47.78 698.05 6.60 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 39.38 30.76 340.19 5.10 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 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 125.86 81.60 624.08 20.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2539) 06/03/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.59 1.61 3.89 6.92 2.40 69.59 21:03:01 0 16.67 0.02 2.71 4.92 2.19 73.49 21:03:01 1 19.33 0.00 5.25 3.57 2.43 69.42 21:03:01 2 16.68 0.78 4.02 13.69 2.87 61.96 21:03:01 3 9.70 5.62 3.58 5.47 2.11 73.52 21:04:01 all 20.26 0.80 2.26 0.97 1.36 74.34 21:04:01 0 18.57 0.00 2.10 1.37 1.08 76.88 21:04:01 1 20.98 0.00 2.45 0.75 1.43 74.39 21:04:01 2 22.97 3.21 2.21 0.17 1.68 69.77 21:04:01 3 18.52 0.00 2.28 1.63 1.25 76.32 21:05:01 all 21.83 0.00 2.02 0.39 1.39 74.37 21:05:01 0 49.49 0.00 2.58 0.20 1.86 45.87 21:05:01 1 16.49 0.00 1.97 0.27 1.15 80.13 21:05:01 2 11.11 0.00 2.05 0.43 1.18 85.23 21:05:01 3 10.25 0.00 1.46 0.66 1.38 86.25 21:06:01 all 22.24 0.00 6.02 0.72 3.35 67.67 21:06:01 0 14.61 0.00 6.05 0.88 3.13 75.33 21:06:01 1 39.12 0.00 6.58 0.69 3.69 49.93 21:06:01 2 14.98 0.00 5.78 0.55 3.46 75.23 21:06:01 3 20.22 0.00 5.66 0.76 3.15 70.20 21:07:01 all 15.80 0.00 1.13 1.92 1.25 79.92 21:07:01 0 3.48 0.00 0.47 1.62 0.97 93.47 21:07:01 1 31.16 0.00 2.16 0.43 1.53 64.72 21:07:01 2 12.16 0.00 0.98 0.58 1.18 85.10 21:07:01 3 16.35 0.00 0.88 5.03 1.28 76.46 21:08:01 all 19.31 0.00 0.94 1.41 1.06 77.28 21:08:01 0 13.55 0.00 1.31 4.18 1.09 79.86 21:08:01 1 18.60 0.00 0.80 0.20 0.95 79.45 21:08:01 2 43.37 0.00 1.56 1.25 2.08 51.75 21:08:01 3 1.65 0.00 0.08 0.00 0.17 98.10 Average: all 19.17 0.40 2.71 2.05 1.80 73.86 Average: 0 19.39 0.00 2.54 2.19 1.72 74.15 Average: 1 24.30 0.00 3.20 0.98 1.87 69.64 Average: 2 20.21 0.66 2.77 2.78 2.07 71.50 Average: 3 12.78 0.94 2.32 2.26 1.56 80.14