---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12288 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: 2799.998 BogoMIPS: 5599.99 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 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 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: 3943 446 615 0 2881 3222 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:68:58:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe68:5802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:99:12:d2 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-12288) 12/06/24 _x86_64_ (4 CPU) 22:32:34 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 165.95 67.73 98.22 5048.50 41562.19 22:35:01 224.70 132.08 92.62 6768.74 31714.71 22:36:01 34.28 11.30 22.98 758.81 5249.93 Average: 141.51 70.38 71.12 4187.23 26089.67 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1646120 3359336 2392532 59.24 53900 1814252 877652 17.25 562772 1648224 140664 22:35:01 739968 3331024 3298684 81.68 73464 2646880 981192 19.29 1018864 2042580 87776 22:36:01 656044 3324344 3382608 83.76 75528 2721968 872892 17.16 1072504 2072992 15344 Average: 1014044 3338235 3024608 74.89 67631 2394367 910579 17.90 884713 1921265 81261 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 364.84 259.01 1494.59 71.99 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 387.89 297.97 2141.80 88.93 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 127.86 89.94 834.79 20.21 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 293.13 215.39 1490.37 60.31 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12288) 12/06/24 _x86_64_ (4 CPU) 22:32:34 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.25 0.00 2.10 4.99 0.06 72.60 22:34:01 0 9.51 0.00 1.09 6.43 0.03 82.95 22:34:01 1 39.51 0.00 3.76 8.34 0.08 48.30 22:34:01 2 20.21 0.00 2.21 2.79 0.07 74.71 22:34:01 3 11.82 0.00 1.33 2.40 0.03 84.41 22:35:01 all 25.67 0.84 3.97 9.90 0.09 59.53 22:35:01 0 37.45 0.00 4.26 10.98 0.10 47.21 22:35:01 1 19.40 0.00 3.96 10.26 0.08 66.30 22:35:01 2 27.20 3.35 3.94 7.34 0.10 58.06 22:35:01 3 18.69 0.00 3.74 11.01 0.08 66.47 22:36:01 all 18.44 0.00 0.98 0.86 0.05 79.68 22:36:01 0 15.54 0.00 1.02 2.07 0.03 81.34 22:36:01 1 6.58 0.00 0.79 0.95 0.03 91.64 22:36:01 2 27.14 0.00 0.90 0.33 0.05 71.57 22:36:01 3 24.43 0.00 1.18 0.07 0.05 74.28 Average: all 21.46 0.28 2.35 5.24 0.07 70.60 Average: 0 20.88 0.00 2.12 6.49 0.06 70.46 Average: 1 21.75 0.00 2.83 6.51 0.07 68.85 Average: 2 24.88 1.12 2.35 3.49 0.07 68.09 Average: 3 18.34 0.00 2.09 4.50 0.06 75.01