---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7176 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 9.7G 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 509 4657 0 2809 7174 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:5e:17:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe5e:1700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:42:6b:e1 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-7176) 08/01/26 _x86_64_ (4 CPU) 03:05:29 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 107.16 45.89 61.27 3820.76 6125.35 03:08:01 56.54 0.12 56.42 21.46 9675.19 03:09:01 69.31 31.96 37.34 1700.25 10158.57 03:10:01 12.50 2.32 10.18 323.28 752.67 03:11:01 27.26 9.20 18.06 458.86 6080.72 03:12:01 30.21 0.65 29.56 76.65 10899.78 Average: 50.50 15.02 35.48 1067.03 7281.98 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5752396 7347312 2415032 29.57 41452 1731640 1039868 11.28 660108 1581364 87516 03:08:01 5471844 7348620 2695584 33.00 61188 1975748 1030984 11.19 656464 1828148 144432 03:09:01 5144860 7220384 3022568 37.01 67560 2162628 1137792 12.35 831396 1969076 5360 03:10:01 4862044 7118552 3305384 40.47 71640 2333860 1211136 13.14 944916 2126628 160876 03:11:01 4734896 7305460 3432532 42.03 75224 2639256 1056840 11.47 903644 2285020 300520 03:12:01 4733156 7309696 3434272 42.05 77420 2642728 1053232 11.43 906072 2284992 10792 Average: 5116533 7275004 3050895 37.35 65747 2247643 1088309 11.81 817100 2012538 118249 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 425.72 221.61 1670.92 67.14 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 39.53 33.03 363.04 3.98 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:09:01 ens3 157.54 141.24 2161.58 25.03 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:10:01 ens3 235.71 210.38 2591.18 29.82 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 69.56 61.57 582.54 13.96 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 lo 1.32 1.32 0.58 0.58 0.00 0.00 0.00 0.00 03:12:01 ens3 12.16 12.65 10.84 5.96 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.72 113.42 1230.04 24.32 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: lo 0.80 0.80 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-7176) 08/01/26 _x86_64_ (4 CPU) 03:05:29 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 24.31 0.00 1.97 3.54 1.69 68.48 03:07:01 0 14.56 0.00 1.66 0.71 1.08 81.99 03:07:01 1 23.73 0.00 2.34 3.17 2.15 68.60 03:07:01 2 28.25 0.00 1.41 1.96 1.56 66.81 03:07:01 3 30.72 0.00 2.49 8.31 1.97 56.50 03:08:01 all 19.42 0.00 1.33 1.94 1.35 75.96 03:08:01 0 0.30 0.00 0.07 0.00 0.12 99.52 03:08:01 1 2.78 0.00 0.56 4.57 1.95 90.14 03:08:01 2 17.44 0.00 0.76 2.36 1.03 78.42 03:08:01 3 57.38 0.00 3.96 0.78 2.29 35.59 03:09:01 all 16.86 0.00 1.06 1.30 1.58 79.19 03:09:01 0 17.61 0.00 1.01 1.23 1.59 78.56 03:09:01 1 17.39 0.00 0.97 2.25 1.68 77.70 03:09:01 2 16.41 0.00 0.91 0.53 1.33 80.81 03:09:01 3 16.05 0.00 1.33 1.21 1.66 79.74 03:10:01 all 11.08 0.00 0.83 0.27 1.05 86.78 03:10:01 0 10.40 0.00 0.78 0.20 1.02 87.60 03:10:01 1 12.40 0.00 1.02 0.13 1.20 85.25 03:10:01 2 12.06 0.00 0.88 0.25 1.03 85.78 03:10:01 3 9.45 0.00 0.65 0.48 0.95 88.46 03:11:01 all 52.56 0.00 1.72 0.81 4.09 40.82 03:11:01 0 36.83 0.00 2.14 1.36 4.67 55.00 03:11:01 1 55.29 0.00 1.82 0.45 3.68 38.76 03:11:01 2 46.27 0.00 1.21 0.96 3.69 47.87 03:11:01 3 71.94 0.00 1.67 0.48 4.32 21.59 03:12:01 all 20.15 0.00 0.98 1.26 1.56 76.05 03:12:01 0 10.31 0.00 0.84 2.57 1.27 85.00 03:12:01 1 19.27 0.00 0.75 1.92 1.47 76.59 03:12:01 2 22.47 0.00 1.05 0.18 1.24 75.06 03:12:01 3 28.54 0.00 1.27 0.36 2.24 67.59 Average: all 24.09 0.00 1.31 1.52 1.89 71.19 Average: 0 15.04 0.00 1.09 1.01 1.63 81.23 Average: 1 21.79 0.00 1.24 2.09 2.03 72.85 Average: 2 23.83 0.00 1.04 1.04 1.65 72.44 Average: 3 35.72 0.00 1.89 1.94 2.24 58.21