---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1224 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 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: 3943 431 801 0 2710 3234 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:f5:99:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fef5:990e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:5c:cd:43 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-1224) 02/08/24 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 146.66 80.02 66.64 6127.25 41667.61 20:34:01 190.02 100.88 89.14 3014.70 23756.71 20:35:01 66.42 18.71 47.71 1263.12 11894.15 Average: 134.37 66.54 67.83 3468.36 25772.82 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1671592 3376044 2367060 58.61 51088 1807912 854036 16.79 542556 1643084 145820 20:34:01 1027272 3372488 3011380 74.56 74588 2399604 935772 18.39 800496 1976592 188448 20:35:01 796148 3288544 3242504 80.29 82308 2536516 899724 17.69 939208 2061400 33284 Average: 1165004 3345692 2873648 71.15 69328 2248011 896511 17.62 760753 1893692 122517 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:33:01 ens3 309.83 201.73 1415.91 59.26 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 ens3 334.19 243.34 1566.36 31.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 23.26 22.71 42.48 8.97 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 222.43 155.93 1008.25 33.11 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-1224) 02/08/24 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.48 0.00 2.40 4.17 0.05 72.91 20:33:01 0 13.21 0.00 1.33 0.97 0.02 84.48 20:33:01 1 40.41 0.00 3.17 4.82 0.07 51.53 20:33:01 2 16.94 0.00 2.23 2.62 0.07 78.15 20:33:01 3 11.39 0.00 2.88 8.31 0.03 77.39 20:34:01 all 17.57 0.75 2.05 9.79 0.06 69.79 20:34:01 0 12.70 0.00 1.55 7.38 0.05 78.32 20:34:01 1 36.73 0.00 2.36 9.32 0.07 51.52 20:34:01 2 13.64 2.93 2.65 11.43 0.07 69.28 20:34:01 3 7.18 0.05 1.64 11.04 0.05 80.04 20:35:01 all 27.61 0.00 2.09 1.84 0.05 68.41 20:35:01 0 40.87 0.00 2.44 1.10 0.07 55.53 20:35:01 1 38.33 0.00 2.30 1.02 0.07 58.28 20:35:01 2 18.24 0.00 1.70 1.49 0.05 78.52 20:35:01 3 12.93 0.00 1.92 3.74 0.03 81.37 Average: all 21.89 0.25 2.18 5.26 0.05 70.37 Average: 0 22.25 0.00 1.77 3.15 0.04 72.79 Average: 1 38.49 0.00 2.61 5.05 0.07 53.78 Average: 2 16.27 0.98 2.19 5.18 0.06 75.31 Average: 3 10.50 0.02 2.15 7.69 0.04 79.60