---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5885 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 9.0G 11G 47% / 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 507 5338 0 2129 7192 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:76:4e:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe76:4e79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:2e:8c:f8 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-5885) 10/08/25 _x86_64_ (4 CPU) 08:10:49 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 152.57 69.19 83.39 5609.33 39400.52 08:13:01 56.02 0.25 55.77 27.86 7396.23 08:14:01 59.51 20.76 38.74 1336.58 7049.23 08:15:01 2.52 0.00 2.52 0.00 121.05 08:16:01 26.11 6.48 19.63 250.62 2382.40 Average: 59.35 19.34 40.01 1444.88 11269.89 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5907816 7416720 2259604 27.67 34956 1655528 982880 10.66 580120 1512540 56028 08:13:01 5617616 7365232 2549804 31.22 55344 1860832 1023672 11.11 643748 1712308 140912 08:14:01 5597364 7444340 2570056 31.47 60812 1949000 938208 10.18 589024 1774820 4 08:15:01 5594836 7442764 2572584 31.50 60860 1949872 933956 10.13 591444 1774476 244 08:16:01 5505316 7400952 2662104 32.59 62900 1995512 974360 10.57 652060 1804296 24632 Average: 5644590 7414002 2522830 30.89 54974 1882149 970615 10.53 611279 1715688 44364 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 281.59 157.49 1020.27 60.85 0.00 0.00 0.00 0.00 08:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 56.62 42.48 739.86 5.86 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 11.58 9.83 17.13 2.02 0.00 0.00 0.00 0.00 08:15:01 lo 29.66 29.66 7.22 7.22 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 5.80 4.28 10.90 0.73 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 125.61 61.46 579.94 14.40 0.00 0.00 0.00 0.00 Average: lo 6.67 6.67 1.52 1.52 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 96.24 55.11 473.62 16.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5885) 10/08/25 _x86_64_ (4 CPU) 08:10:49 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 16.80 0.00 2.66 6.46 1.84 72.25 08:12:01 0 23.68 0.00 4.67 3.84 2.22 65.59 08:12:01 1 17.96 0.00 2.46 8.02 1.80 69.76 08:12:01 2 11.17 0.00 1.75 6.49 1.85 78.73 08:12:01 3 14.42 0.00 1.73 7.47 1.46 74.91 08:13:01 all 19.57 0.00 1.24 2.47 1.16 75.57 08:13:01 0 11.44 0.00 0.68 0.10 0.82 86.96 08:13:01 1 12.61 0.00 0.90 7.96 0.97 77.56 08:13:01 2 19.96 0.00 1.10 1.43 1.40 76.11 08:13:01 3 34.25 0.00 2.26 0.40 1.46 61.62 08:14:01 all 4.07 0.00 0.59 1.13 0.34 93.87 08:14:01 0 0.58 0.00 0.37 0.87 0.17 98.01 08:14:01 1 1.52 0.00 0.70 2.14 0.50 95.14 08:14:01 2 5.85 0.00 0.67 1.38 0.32 91.78 08:14:01 3 8.35 0.00 0.62 0.10 0.37 90.57 08:15:01 all 3.45 0.00 14.33 0.02 2.06 80.15 08:15:01 0 2.80 0.00 14.64 0.00 1.82 80.75 08:15:01 1 5.16 0.00 13.91 0.03 2.32 78.58 08:15:01 2 2.95 0.00 14.35 0.05 2.13 80.52 08:15:01 3 2.85 0.00 14.43 0.00 2.00 80.72 08:16:01 all 20.52 0.00 1.15 1.13 1.50 75.70 08:16:01 0 3.18 0.00 0.58 0.18 0.65 95.41 08:16:01 1 12.35 0.00 0.99 2.31 1.58 82.77 08:16:01 2 17.75 0.00 1.40 1.11 1.58 78.16 08:16:01 3 48.93 0.00 1.67 0.90 2.15 46.36 Average: all 12.89 0.00 3.99 2.24 1.38 79.50 Average: 0 8.33 0.00 4.19 1.00 1.13 85.35 Average: 1 9.92 0.00 3.80 4.08 1.44 80.76 Average: 2 11.54 0.00 3.85 2.09 1.46 81.06 Average: 3 21.76 0.00 4.14 1.78 1.49 70.83