---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2373 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 9.5G 9.8G 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 514 4783 0 2678 7173 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:5c:bf:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe5c:bf90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:02:c1:9f 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-2373) 01/03/26 _x86_64_ (4 CPU) 13:00:35 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 146.29 60.81 85.49 4662.82 41381.12 13:03:01 81.37 22.01 59.36 1405.80 9597.73 13:04:01 37.34 10.10 27.24 315.36 7099.90 13:05:01 27.43 10.80 16.63 792.27 5485.22 13:06:01 25.36 1.07 24.29 94.90 9995.33 Average: 63.56 20.95 42.60 1454.15 14711.28 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5758924 7349212 2408504 29.49 41720 1726368 1049144 11.38 657136 1576532 83960 13:03:01 5474988 7336332 2692440 32.97 61888 1961444 1152180 12.50 681300 1802064 101780 13:04:01 5212464 7191216 2954964 36.18 67024 2069168 1165256 12.64 839352 1897360 5532 13:05:01 4065320 6230312 4102108 50.23 70148 2247136 2048760 22.23 1867744 2002272 8176 13:06:01 4923460 7370744 3243968 39.72 74672 2519780 987156 10.71 827248 2178684 28364 Average: 5087031 7095563 3080397 37.72 63090 2104779 1280499 13.89 974556 1891382 45562 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 488.07 294.38 1667.37 72.84 0.00 0.00 0.00 0.00 13:03:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 60.13 34.81 449.11 9.94 0.00 0.00 0.00 0.00 13:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 130.54 122.53 1544.10 18.28 0.00 0.00 0.00 0.00 13:05:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 205.52 185.44 2475.89 24.93 0.00 0.00 0.00 0.00 13:06:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 94.04 80.84 774.67 17.33 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.17 0.17 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 195.65 143.59 1382.18 28.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2373) 01/03/26 _x86_64_ (4 CPU) 13:00:35 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 22.57 0.00 2.77 4.66 1.27 68.73 13:02:01 0 12.63 0.00 1.53 3.74 0.75 81.34 13:02:01 1 21.40 0.00 4.78 5.80 1.25 66.78 13:02:01 2 29.57 0.00 2.00 4.52 1.54 62.37 13:02:01 3 26.72 0.00 2.77 4.56 1.54 64.41 13:03:01 all 23.70 0.00 1.62 1.90 1.19 71.59 13:03:01 0 18.72 0.00 1.30 0.67 0.85 78.47 13:03:01 1 12.63 0.00 1.00 1.76 1.28 83.34 13:03:01 2 24.97 0.00 2.00 4.80 1.07 67.16 13:03:01 3 38.45 0.00 2.21 0.38 1.56 57.40 13:04:01 all 13.82 0.00 0.71 0.61 0.83 84.03 13:04:01 0 13.18 0.00 0.73 0.03 0.67 85.39 13:04:01 1 9.09 0.00 0.57 2.06 0.67 87.61 13:04:01 2 19.65 0.00 0.73 0.03 0.95 78.64 13:04:01 3 13.40 0.00 0.80 0.30 1.02 84.48 13:05:01 all 44.65 0.00 1.68 0.43 3.47 49.77 13:05:01 0 41.40 0.00 1.31 0.28 3.27 53.75 13:05:01 1 48.20 0.00 1.34 0.26 3.36 46.83 13:05:01 2 45.24 0.00 1.91 0.66 3.54 48.65 13:05:01 3 43.76 0.00 2.19 0.51 3.70 49.84 13:06:01 all 25.10 0.00 1.49 0.86 1.18 71.37 13:06:01 0 7.19 0.00 0.77 0.05 0.63 91.36 13:06:01 1 18.99 0.00 1.83 2.21 1.21 75.76 13:06:01 2 18.77 0.00 0.68 1.03 1.00 78.51 13:06:01 3 55.47 0.00 2.66 0.15 1.86 39.86 Average: all 25.99 0.00 1.65 1.69 1.59 69.08 Average: 0 18.64 0.00 1.13 0.95 1.23 78.04 Average: 1 22.09 0.00 1.90 2.42 1.56 72.04 Average: 2 27.65 0.00 1.47 2.21 1.62 67.05 Average: 3 35.59 0.00 2.13 1.18 1.94 59.16