---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4442 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 11G 9.2G 53% / 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 446 853 0 2643 3214 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:d2:12:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed2:12e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:6b:48:21 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-4442) 04/05/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 171.90 69.12 102.78 5609.20 41487.37 21:41:01 213.08 103.50 109.58 5459.11 21733.82 21:42:01 162.96 40.20 122.76 2193.24 51214.65 21:43:01 92.22 75.72 16.50 3539.28 5406.57 Average: 160.04 72.13 87.91 4199.93 29963.80 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1609128 3320984 2429524 60.16 49064 1818176 927700 18.24 611412 1639164 188020 21:41:01 1076496 3374420 2962156 73.35 71744 2360764 956412 18.80 775388 1963664 204572 21:42:01 604740 3259680 3433912 85.03 104948 2664776 1308000 25.71 1210000 1965108 146268 21:43:01 938864 3305168 3099788 76.75 115796 2371064 886708 17.43 1149708 1697492 1116 Average: 1057307 3315063 2981345 73.82 85388 2303695 1019705 20.04 936627 1816357 134994 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 391.40 254.99 1445.25 69.26 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 345.97 257.93 984.79 24.67 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 342.88 290.84 1568.69 23.71 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 235.33 155.67 1226.45 33.22 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 328.90 239.87 1306.33 37.71 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-4442) 04/05/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.59 0.00 2.20 5.11 0.06 76.04 21:40:01 0 12.68 0.00 2.07 6.25 0.03 78.96 21:40:01 1 10.78 0.00 1.78 6.96 0.07 80.41 21:40:01 2 26.22 0.00 3.12 4.19 0.07 66.40 21:40:01 3 16.71 0.00 1.79 3.06 0.05 78.39 21:41:01 all 15.99 0.78 2.29 8.62 0.07 72.24 21:41:01 0 5.13 3.09 1.99 10.43 0.07 79.30 21:41:01 1 24.90 0.00 2.44 7.03 0.07 65.56 21:41:01 2 16.83 0.00 2.66 9.51 0.10 70.90 21:41:01 3 17.12 0.02 2.07 7.50 0.07 73.23 21:42:01 all 63.13 0.00 7.87 1.66 0.10 27.23 21:42:01 0 62.64 0.00 7.21 0.98 0.08 29.09 21:42:01 1 63.52 0.00 8.00 1.79 0.10 26.59 21:42:01 2 63.52 0.00 7.67 2.04 0.08 26.69 21:42:01 3 62.85 0.00 8.62 1.85 0.12 26.56 21:43:01 all 27.77 0.00 3.31 2.62 0.08 66.23 21:43:01 0 27.13 0.00 3.60 2.12 0.07 67.08 21:43:01 1 29.69 0.00 3.34 2.94 0.07 63.97 21:43:01 2 28.83 0.00 3.30 2.70 0.07 65.11 21:43:01 3 25.43 0.00 2.97 2.73 0.08 68.78 Average: all 30.81 0.20 3.91 4.51 0.08 60.50 Average: 0 26.82 0.77 3.71 4.96 0.06 63.68 Average: 1 32.18 0.00 3.89 4.68 0.08 59.18 Average: 2 33.80 0.00 4.18 4.62 0.08 57.33 Average: 3 30.46 0.00 3.85 3.79 0.08 61.81