---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2720 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 13G 7.2G 63% / 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 461 376 0 3106 3199 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:7c:f0:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe7c:f062/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:07:b4:86 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-2720) 06/05/24 _x86_64_ (4 CPU) 19:27:11 LINUX RESTART (4 CPU) 19:28:02 tps rtps wtps bread/s bwrtn/s 19:29:01 99.97 27.77 72.19 3250.16 7968.95 19:30:01 524.80 66.83 457.97 7777.76 142601.73 19:31:01 516.40 1.42 514.98 62.26 25333.11 19:32:01 131.74 22.56 109.18 1312.58 4894.92 Average: 319.20 29.66 289.54 3101.43 45383.90 19:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 1391632 3338604 2647020 65.54 58656 2035692 1065624 20.95 637172 1813592 216624 19:30:01 271316 3169204 3767336 93.28 136128 2826808 1508128 29.65 825844 2625572 8140 19:31:01 114848 3112176 3923804 97.16 167628 2846000 1559224 30.65 887060 2670784 2572 19:32:01 481412 3315228 3557240 88.08 173652 2696660 960240 18.88 703672 2515560 1212 Average: 564802 3233803 3473850 86.02 134016 2601290 1273304 25.03 763437 2406377 57137 19:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 19:29:01 ens3 110.44 91.58 1680.81 11.99 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 ens3 1076.10 524.68 17187.50 39.89 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 236.14 133.98 332.99 12.87 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 19:32:01 ens3 574.54 324.36 841.22 23.89 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 501.10 269.47 5028.12 22.21 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-2720) 06/05/24 _x86_64_ (4 CPU) 19:27:11 LINUX RESTART (4 CPU) 19:28:02 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 20.20 0.00 1.53 3.18 0.06 75.04 19:29:01 0 29.10 0.00 1.69 1.68 0.08 67.45 19:29:01 1 11.05 0.00 1.19 5.69 0.05 82.02 19:29:01 2 19.50 0.00 1.63 4.17 0.05 74.65 19:29:01 3 21.09 0.00 1.61 1.19 0.05 76.06 19:30:01 all 24.55 0.00 10.11 15.53 0.08 49.73 19:30:01 0 27.06 0.00 10.71 17.94 0.08 44.20 19:30:01 1 25.85 0.00 8.88 11.00 0.08 54.18 19:30:01 2 23.96 0.00 10.21 17.11 0.09 48.63 19:30:01 3 21.32 0.00 10.64 16.12 0.07 51.86 19:31:01 all 7.00 0.00 4.25 16.80 0.07 71.87 19:31:01 0 7.51 0.00 7.42 47.63 0.08 37.36 19:31:01 1 6.96 0.00 2.44 5.45 0.05 85.10 19:31:01 2 8.62 0.00 3.70 6.06 0.08 81.54 19:31:01 3 4.92 0.00 3.48 8.33 0.07 83.20 19:32:01 all 3.41 0.00 2.88 4.18 0.05 89.48 19:32:01 0 3.13 0.00 2.92 5.23 0.03 88.68 19:32:01 1 2.32 0.00 2.66 2.86 0.03 92.12 19:32:01 2 4.19 0.00 3.62 6.21 0.07 85.91 19:32:01 3 4.01 0.00 2.32 2.42 0.03 91.22 Average: all 13.73 0.00 4.69 9.93 0.06 71.59 Average: 0 16.63 0.00 5.68 18.12 0.07 59.49 Average: 1 11.51 0.00 3.79 6.24 0.05 78.40 Average: 2 14.03 0.00 4.78 8.37 0.07 72.74 Average: 3 12.77 0.00 4.50 6.99 0.05 75.69