---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-640 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 600 869 0 2473 3075 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:75:58:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe75:58b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:dd:9b:7b 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-640) 05/10/25 _x86_64_ (4 CPU) 08:00:43 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 170.29 69.31 100.98 5604.67 41910.18 08:03:01 98.55 30.41 68.14 1637.73 12090.65 08:04:01 9.97 0.00 9.97 0.00 491.52 08:05:01 25.76 4.53 21.23 536.71 3177.74 08:06:01 17.76 6.90 10.86 298.62 570.30 08:07:01 41.89 6.40 35.49 179.57 9441.09 Average: 60.71 19.59 41.11 1376.33 11281.10 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1552312 3287332 2486348 61.56 50560 1838348 955496 18.78 649416 1653392 205676 08:03:01 1321788 3218756 2716872 67.27 60836 1982844 1022136 20.09 700012 1819284 4760 08:04:01 1295300 3199736 2743360 67.93 62608 1987660 1038152 20.41 720276 1823092 1160 08:05:01 910800 2924600 3127860 77.45 64972 2091552 1368208 26.89 1009628 1911020 5792 08:06:01 146216 2178488 3892444 96.38 65864 2107352 2003640 39.39 1801504 1875000 96 08:07:01 933336 3178960 3105324 76.89 69156 2314048 1013684 19.93 930176 1957896 10264 Average: 1026625 2997979 3012035 74.58 62333 2053634 1233553 24.25 968502 1839947 37958 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:02:01 ens3 399.15 247.30 1639.92 69.97 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 ens3 132.28 126.40 969.02 22.58 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 60.44 87.09 71.29 14.01 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 ens3 217.73 263.87 1440.49 36.46 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1113.31 1113.31 375.72 375.72 0.00 0.00 0.00 0.00 08:06:01 ens3 69.81 60.91 96.60 17.05 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 34.88 34.88 9.81 9.81 0.00 0.00 0.00 0.00 08:07:01 ens3 532.13 396.80 1378.63 198.23 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 191.93 191.93 64.31 64.31 0.00 0.00 0.00 0.00 Average: ens3 235.26 197.06 932.68 59.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-640) 05/10/25 _x86_64_ (4 CPU) 08:00:43 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 17.97 0.00 2.25 4.69 0.05 75.03 08:02:01 0 12.46 0.00 1.55 2.61 0.03 83.35 08:02:01 1 16.34 0.00 2.84 1.86 0.07 78.90 08:02:01 2 25.15 0.00 2.52 7.58 0.07 64.68 08:02:01 3 17.93 0.00 2.12 6.70 0.07 73.17 08:03:01 all 16.35 0.00 1.00 1.93 0.05 80.66 08:03:01 0 13.95 0.00 0.68 0.17 0.03 85.16 08:03:01 1 8.78 0.00 0.67 1.54 0.05 88.96 08:03:01 2 27.23 0.00 1.57 4.68 0.07 66.45 08:03:01 3 15.49 0.00 1.02 1.37 0.05 82.07 08:04:01 all 4.77 0.00 0.22 0.03 0.03 94.95 08:04:01 0 2.22 0.00 0.02 0.00 0.02 97.75 08:04:01 1 5.78 0.00 0.22 0.12 0.05 93.83 08:04:01 2 2.70 0.00 0.07 0.00 0.02 97.22 08:04:01 3 8.35 0.00 0.54 0.00 0.05 91.06 08:05:01 all 11.23 0.00 0.62 0.13 0.04 87.99 08:05:01 0 9.39 0.00 0.55 0.10 0.02 89.94 08:05:01 1 14.38 0.00 0.87 0.17 0.07 84.52 08:05:01 2 9.30 0.00 0.38 0.15 0.03 90.14 08:05:01 3 11.84 0.00 0.70 0.07 0.05 87.35 08:06:01 all 66.74 0.00 4.36 0.14 0.11 28.66 08:06:01 0 71.09 0.00 4.01 0.20 0.10 24.60 08:06:01 1 63.97 0.00 4.48 0.10 0.10 31.35 08:06:01 2 68.35 0.00 4.62 0.12 0.10 26.82 08:06:01 3 63.56 0.00 4.34 0.17 0.12 31.81 08:07:01 all 30.80 0.00 1.34 0.52 0.06 67.29 08:07:01 0 29.36 0.00 1.15 0.43 0.07 68.98 08:07:01 1 34.12 0.00 2.25 0.70 0.07 62.86 08:07:01 2 27.60 0.00 0.94 0.32 0.05 71.10 08:07:01 3 32.10 0.00 1.04 0.58 0.07 66.21 Average: all 24.55 0.00 1.62 1.24 0.06 72.53 Average: 0 22.96 0.00 1.32 0.59 0.04 75.09 Average: 1 23.84 0.00 1.88 0.75 0.07 73.47 Average: 2 26.62 0.00 1.68 2.14 0.06 69.50 Average: 3 24.77 0.00 1.62 1.48 0.07 72.06