---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12562 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 478 378 0 3086 3182 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:02:5d:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe02:5db9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:95:f2:a2 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-12562) 12/09/24 _x86_64_ (4 CPU) 15:32:33 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 145.35 67.21 78.14 5041.45 7143.60 15:35:01 298.82 78.58 220.23 15678.67 126289.29 15:36:01 354.03 28.02 326.01 2847.72 24971.54 15:37:01 260.31 211.33 48.98 8355.81 10386.80 Average: 265.13 96.40 168.73 7994.28 42357.77 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1674684 3372288 2363968 58.53 52716 1800456 862704 16.96 548456 1635816 137300 15:35:01 327404 3303952 3711248 91.89 117276 2934164 1218356 23.95 537552 2872116 278996 15:36:01 596980 3146612 3441672 85.22 153120 2481032 1630812 32.06 914240 2232012 299328 15:37:01 421004 3175340 3617648 89.58 154992 2683204 1087248 21.37 990096 2334492 34236 Average: 755018 3249548 3283634 81.31 119526 2474714 1199780 23.58 747586 2268609 187465 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 397.02 243.26 1408.36 69.11 0.00 0.00 0.00 0.00 15:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 534.39 309.38 14501.53 24.20 0.00 0.00 0.00 0.00 15:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 122.18 96.55 615.03 8.75 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 123.96 69.54 936.64 8.56 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 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: ens3 293.99 179.43 4379.30 27.48 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12562) 12/09/24 _x86_64_ (4 CPU) 15:32:33 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.43 0.00 1.82 4.19 0.06 74.50 15:34:01 0 17.23 0.00 1.76 1.37 0.03 79.60 15:34:01 1 10.78 0.00 1.36 2.35 0.05 85.45 15:34:01 2 15.72 0.00 1.26 3.15 0.07 79.81 15:34:01 3 34.00 0.00 2.84 9.90 0.09 53.18 15:35:01 all 24.80 0.00 7.61 5.31 0.07 62.21 15:35:01 0 25.71 0.00 7.84 2.74 0.07 63.64 15:35:01 1 29.85 0.00 8.41 4.52 0.07 57.15 15:35:01 2 23.05 0.00 7.20 7.61 0.07 62.07 15:35:01 3 20.57 0.00 7.01 6.41 0.07 65.94 15:36:01 all 27.43 0.00 4.95 11.76 0.09 55.77 15:36:01 0 27.65 0.00 5.90 31.12 0.08 35.25 15:36:01 1 29.06 0.00 5.14 4.87 0.08 60.84 15:36:01 2 26.65 0.00 4.28 7.78 0.10 61.19 15:36:01 3 26.41 0.00 4.46 3.33 0.08 65.72 15:37:01 all 34.41 0.00 3.99 11.29 0.08 50.23 15:37:01 0 34.02 0.00 4.11 12.80 0.08 48.98 15:37:01 1 34.44 0.00 3.80 12.93 0.08 48.74 15:37:01 2 34.92 0.00 4.02 9.83 0.10 51.14 15:37:01 3 34.27 0.00 4.02 9.60 0.08 52.03 Average: all 26.54 0.00 4.59 8.16 0.08 60.63 Average: 0 26.17 0.00 4.90 12.03 0.07 56.83 Average: 1 26.07 0.00 4.68 6.19 0.07 62.99 Average: 2 25.11 0.00 4.19 7.10 0.08 63.51 Average: 3 28.82 0.00 4.58 7.30 0.08 59.22