---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1066 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 461 115 0 3367 3200 Swap: 1023 1 1022 ---> 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:e8:0d:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fee8:d08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:fe:c4:d1 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-1066) 01/05/25 _x86_64_ (4 CPU) 10:10:25 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 111.88 25.11 86.77 915.43 6454.25 10:13:01 351.40 77.83 273.57 12118.45 134289.67 10:14:01 96.13 26.38 69.76 1303.38 4461.12 Average: 186.49 43.11 143.38 4780.10 48413.66 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1638028 3347496 2400624 59.44 52956 1810912 902888 17.75 553220 1665612 152612 10:13:01 263472 3298412 3775180 93.48 137192 2908624 1217584 23.93 476924 2930856 232 10:14:01 214408 3346372 3824244 94.69 147496 2987768 894244 17.58 532740 2919576 1868 Average: 705303 3330760 3333349 82.54 112548 2569101 1004905 19.75 520961 2505348 51571 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 214.65 148.88 1141.01 46.99 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 ens3 1646.47 829.46 14332.65 66.35 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:14:01 ens3 76.54 86.87 121.04 333.61 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 646.03 355.14 5199.53 148.96 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 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1066) 01/05/25 _x86_64_ (4 CPU) 10:10:25 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.02 0.00 1.35 3.16 0.06 76.40 10:12:01 0 26.42 0.00 1.95 1.97 0.10 69.56 10:12:01 1 8.26 0.00 0.82 4.09 0.05 86.78 10:12:01 2 29.59 0.00 1.87 4.71 0.07 63.76 10:12:01 3 11.93 0.00 0.77 1.90 0.03 85.36 10:13:01 all 23.95 0.00 8.97 6.13 0.08 60.86 10:13:01 0 19.55 0.00 7.49 8.58 0.07 64.31 10:13:01 1 23.59 0.00 10.21 8.27 0.07 57.86 10:13:01 2 33.27 0.00 8.99 6.29 0.08 51.36 10:13:01 3 19.37 0.00 9.20 1.39 0.09 69.94 10:14:01 all 20.63 0.00 1.72 2.29 0.05 75.30 10:14:01 0 21.12 0.00 1.54 5.05 0.05 72.25 10:14:01 1 30.84 0.00 1.44 1.50 0.07 66.15 10:14:01 2 18.66 0.00 1.87 0.80 0.07 78.59 10:14:01 3 11.98 0.00 2.02 1.81 0.03 84.15 Average: all 21.18 0.00 3.98 3.85 0.06 70.93 Average: 0 22.38 0.00 3.64 5.18 0.07 68.73 Average: 1 20.82 0.00 4.09 4.59 0.06 70.44 Average: 2 27.15 0.00 4.22 3.93 0.07 64.63 Average: 3 14.39 0.00 3.96 1.70 0.05 79.89