---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-972 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 11G 9.0G 54% / 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 711 948 0 2283 2950 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:10:10:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe10:108c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:bb:de:9e 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 inet6 fe80::42:5cff:febb:de9e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-972) 01/04/25 _x86_64_ (4 CPU) 11:46:45 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 170.75 69.39 101.37 5627.33 41890.10 11:49:01 90.40 30.69 59.71 1648.39 10684.89 11:50:02 62.42 17.35 45.06 1313.30 33542.29 11:51:01 102.97 25.76 77.20 1309.02 25744.41 11:52:01 43.95 31.82 12.13 834.79 1497.10 11:53:01 55.08 23.63 31.45 1238.00 9146.13 Average: 87.54 33.12 54.42 1996.77 20407.78 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1608748 3291944 2429904 60.17 51112 1786208 945136 18.58 608060 1639336 154760 11:49:01 1324776 3221044 2713876 67.20 62548 1979192 1030956 20.27 698480 1814220 43384 11:50:02 123312 2154780 3915340 96.95 83272 2091300 2433372 47.83 1740320 1957896 155164 11:51:01 218316 1932588 3820336 94.59 99448 1741044 2675540 52.59 1919800 1646340 520 11:52:01 1213428 3194224 2825224 69.95 102620 2002324 1010780 19.87 809068 1767908 207304 11:53:01 1037452 3057440 3001200 74.31 105480 2035288 1152936 22.66 960760 1785088 14540 Average: 921005 2808670 3117647 77.20 84080 1939226 1541453 30.30 1122748 1768465 95945 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:48:01 ens3 425.83 283.30 1563.04 73.91 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:49:01 ens3 109.50 97.43 988.99 19.11 0.00 0.00 0.00 0.00 11:50:02 veth4e01caf 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 11:50:02 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:50:02 lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 11:50:02 ens3 1002.13 766.47 10177.93 64.58 0.00 0.00 0.00 0.00 11:51:01 veth4e01caf 0.17 0.24 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 docker0 1.98 1.86 0.31 0.59 0.00 0.00 0.00 0.00 11:51:01 lo 326.95 326.95 115.43 115.43 0.00 0.00 0.00 0.00 11:51:01 ens3 12.68 11.24 58.84 1.74 0.00 0.00 0.00 0.00 11:52:01 docker0 0.17 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 850.32 850.32 300.48 300.48 0.00 0.00 0.00 0.00 11:52:01 ens3 391.75 250.12 1589.28 85.66 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 532.50 132.12 156.08 198.52 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.36 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 196.73 196.73 69.26 69.26 0.00 0.00 0.00 0.00 Average: ens3 413.76 257.69 2432.28 74.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-972) 01/04/25 _x86_64_ (4 CPU) 11:46:45 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 17.54 0.00 2.27 5.22 0.06 74.91 11:48:01 0 40.61 0.00 2.94 2.92 0.07 53.46 11:48:01 1 9.62 0.00 2.65 4.86 0.07 82.81 11:48:01 2 12.58 0.00 1.77 4.94 0.07 80.64 11:48:01 3 7.31 0.00 1.74 8.16 0.03 82.75 11:49:01 all 15.90 0.00 0.95 1.61 0.06 81.49 11:49:01 0 17.93 0.00 1.38 0.63 0.07 79.99 11:49:01 1 9.75 0.00 0.47 1.44 0.05 88.29 11:49:01 2 25.42 0.00 1.16 1.83 0.07 71.53 11:49:01 3 10.49 0.00 0.80 2.54 0.07 86.10 11:50:02 all 41.33 0.00 3.34 0.97 0.09 54.27 11:50:02 0 46.16 0.00 3.15 0.56 0.08 50.05 11:50:02 1 36.54 0.00 3.05 1.42 0.07 58.93 11:50:02 2 41.74 0.00 2.76 0.96 0.08 54.45 11:50:02 3 40.90 0.00 4.41 0.95 0.10 53.64 11:51:01 all 34.50 0.00 3.74 1.70 0.10 59.96 11:51:01 0 39.76 0.00 3.90 0.89 0.10 55.34 11:51:01 1 29.63 0.00 3.91 1.31 0.10 65.05 11:51:01 2 36.12 0.00 3.96 1.91 0.09 57.93 11:51:01 3 32.46 0.00 3.17 2.69 0.10 61.58 11:52:01 all 51.81 0.00 4.09 0.73 0.12 43.26 11:52:01 0 47.65 0.00 3.96 1.29 0.12 46.99 11:52:01 1 57.40 0.00 4.47 0.36 0.11 37.66 11:52:01 2 51.88 0.00 3.94 0.38 0.13 43.67 11:52:01 3 50.17 0.00 4.00 0.89 0.12 44.82 11:53:01 all 22.19 0.00 0.96 1.08 0.04 75.72 11:53:01 0 14.51 0.00 0.73 0.18 0.02 84.56 11:53:01 1 30.77 0.00 0.87 0.30 0.03 68.03 11:53:01 2 25.13 0.00 1.00 1.00 0.05 72.82 11:53:01 3 18.34 0.00 1.26 2.82 0.05 77.53 Average: all 30.53 0.00 2.55 1.88 0.08 64.96 Average: 0 34.39 0.00 2.67 1.08 0.08 61.78 Average: 1 29.04 0.00 2.57 1.61 0.07 66.71 Average: 2 32.14 0.00 2.43 1.84 0.08 63.52 Average: 3 26.53 0.00 2.56 3.02 0.08 67.82