---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12531 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 6.9G 65% / 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 516 736 0 2691 3144 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:c7:fc:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fec7:fccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:35:a9:fa 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-12531) 12/09/24 _x86_64_ (4 CPU) 09:30:07 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 152.96 30.68 122.28 3287.59 43487.29 09:33:01 258.92 89.79 169.13 5080.26 87262.37 09:34:01 325.08 75.17 249.91 4251.69 24697.08 09:35:01 71.60 15.13 56.47 1217.80 4527.78 09:36:01 70.70 2.67 68.04 170.10 8961.04 09:37:01 299.40 274.19 25.21 19110.01 7925.75 Average: 196.45 81.27 115.18 5519.55 29480.09 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 309648 3309440 3729004 92.33 66172 3056632 1124308 22.10 675816 2804916 180120 09:33:01 1312388 2795196 2726264 67.50 117200 1491100 1895680 37.26 1035300 1414764 51576 09:34:01 1497328 3303132 2541324 62.93 139716 1785868 1227432 24.13 732112 1551104 4036 09:35:01 1223124 3233212 2815528 69.71 143648 1957256 1301064 25.58 904632 1621520 38324 09:36:01 1512444 3187120 2526208 62.55 145376 1653684 1347820 26.49 862388 1409612 55704 09:37:01 854096 3264352 3184556 78.85 146436 2387092 976572 19.20 1796736 1139436 932 Average: 1118171 3182075 2920481 72.31 126425 2055272 1312146 25.79 1001164 1656892 55115 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:32:01 ens3 456.12 272.44 14094.48 24.79 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 ens3 165.62 90.39 300.26 33.71 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 178.17 96.27 233.82 36.38 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:35:01 ens3 316.38 215.16 1044.61 23.59 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 101.38 60.12 47.13 32.18 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 09:37:01 ens3 493.33 744.73 42.08 5813.45 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 285.16 246.51 2626.94 993.96 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12531) 12/09/24 _x86_64_ (4 CPU) 09:30:07 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 20.88 0.00 2.69 4.33 0.06 72.05 09:32:01 0 19.42 0.00 2.64 2.17 0.05 75.72 09:32:01 1 24.87 0.00 3.08 5.80 0.07 66.18 09:32:01 2 22.23 0.00 2.63 4.14 0.08 70.92 09:32:01 3 16.99 0.00 2.41 5.20 0.07 75.33 09:33:01 all 30.01 0.00 13.59 5.06 0.08 51.26 09:33:01 0 31.60 0.00 13.52 2.43 0.08 52.38 09:33:01 1 26.53 0.00 13.94 9.21 0.08 50.23 09:33:01 2 32.54 0.00 14.11 5.54 0.08 47.72 09:33:01 3 29.35 0.00 12.77 3.11 0.08 54.69 09:34:01 all 26.46 0.00 11.45 10.74 0.09 51.26 09:34:01 0 25.94 0.00 10.65 5.13 0.08 58.19 09:34:01 1 24.20 0.00 12.17 9.20 0.08 54.35 09:34:01 2 29.37 0.00 11.65 4.91 0.12 53.95 09:34:01 3 26.34 0.00 11.33 23.71 0.10 38.51 09:35:01 all 20.83 0.00 9.22 1.04 0.10 68.80 09:35:01 0 20.48 0.00 8.87 0.49 0.10 70.06 09:35:01 1 20.84 0.00 8.97 0.77 0.10 69.32 09:35:01 2 21.74 0.00 10.57 2.21 0.08 65.39 09:35:01 3 20.27 0.00 8.46 0.71 0.08 70.49 09:36:01 all 32.56 0.00 11.90 1.60 0.08 53.85 09:36:01 0 32.95 0.00 11.77 2.50 0.07 52.70 09:36:01 1 31.28 0.00 11.85 2.50 0.08 54.28 09:36:01 2 32.07 0.00 12.40 0.57 0.10 54.86 09:36:01 3 33.93 0.00 11.62 0.82 0.10 53.54 09:37:01 all 34.25 0.00 3.06 13.52 0.10 49.07 09:37:01 0 34.27 0.00 3.28 16.62 0.12 45.71 09:37:01 1 35.95 0.00 3.68 15.16 0.12 45.10 09:37:01 2 33.42 0.00 3.11 13.48 0.10 49.89 09:37:01 3 33.37 0.00 2.19 8.86 0.07 55.52 Average: all 27.50 0.00 8.64 6.05 0.09 57.72 Average: 0 27.44 0.00 8.45 4.89 0.08 59.13 Average: 1 27.27 0.00 8.95 7.09 0.09 56.60 Average: 2 28.56 0.00 9.07 5.13 0.10 57.14 Average: 3 26.72 0.00 8.11 7.09 0.08 58.00