---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3979 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 9.4G 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: 3944 445 611 0 2886 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:4b:87:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4b:87f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:52:2e:d4 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-3979) 02/08/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 170.45 69.24 101.22 5629.60 41345.53 22:35:01 221.55 119.55 102.00 6615.83 33404.03 22:36:01 50.79 33.21 17.58 1804.63 5056.36 Average: 147.60 74.00 73.60 4683.35 26601.97 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1673148 3321496 2365512 58.57 43588 1763916 943376 18.54 588700 1605240 132936 22:35:01 773688 3330312 3264972 80.84 71284 2614972 1308660 25.72 935356 2091796 76868 22:36:01 656212 3328792 3382448 83.75 75160 2726588 889784 17.49 1068480 2078536 17708 Average: 1034349 3326867 3004311 74.39 63344 2368492 1047273 20.59 864179 1925191 75837 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 381.59 249.29 1440.23 68.72 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 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 337.78 276.72 1963.08 24.28 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 22:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:36:01 ens3 251.06 166.02 1105.33 87.47 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 22:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 323.47 230.68 1502.88 60.16 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 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3979) 02/08/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.50 0.00 2.25 5.11 0.05 76.09 22:34:01 0 26.69 0.00 2.29 1.94 0.07 69.03 22:34:01 1 5.99 0.00 1.20 6.19 0.03 86.58 22:34:01 2 13.03 0.00 2.27 2.66 0.07 81.98 22:34:01 3 20.24 0.00 3.20 9.64 0.05 66.87 22:35:01 all 24.72 0.96 3.65 9.01 0.08 61.59 22:35:01 0 43.24 1.34 4.41 9.65 0.08 41.27 22:35:01 1 13.22 1.73 3.30 10.99 0.07 70.70 22:35:01 2 18.60 0.74 3.79 8.88 0.08 67.92 22:35:01 3 23.87 0.02 3.08 6.52 0.08 66.43 22:36:01 all 22.35 0.00 2.07 1.01 0.07 74.50 22:36:01 0 19.39 0.00 2.34 0.62 0.07 77.59 22:36:01 1 36.13 0.00 2.34 2.21 0.08 59.24 22:36:01 2 17.18 0.00 2.14 0.28 0.07 80.33 22:36:01 3 16.71 0.00 1.47 0.92 0.07 80.83 Average: all 21.19 0.32 2.65 5.04 0.07 70.73 Average: 0 29.75 0.45 3.01 4.06 0.07 62.66 Average: 1 18.46 0.57 2.28 6.46 0.06 72.17 Average: 2 16.27 0.25 2.73 3.94 0.07 76.74 Average: 3 20.27 0.01 2.58 5.69 0.07 71.38