---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5570 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 3935 0 3534 7171 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:2e:a8:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe2e:a8f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:61:35:a9 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-5570) 10/04/25 _x86_64_ (4 CPU) 09:54:50 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 154.85 69.24 85.60 5603.47 39514.58 09:57:01 51.71 0.30 51.41 31.86 6591.83 09:58:01 259.43 12.27 247.16 2218.42 27013.36 09:59:01 299.15 0.02 299.13 0.13 28612.96 10:00:01 39.46 0.37 39.09 29.60 15033.89 Average: 160.93 16.44 144.49 1576.91 23354.35 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5928016 7424292 2239412 27.42 36068 1640864 985908 10.70 575712 1494868 40072 09:57:01 5639432 7384320 2527996 30.95 56080 1856284 1001760 10.87 627860 1703092 141824 09:58:01 4936864 7331104 3230564 39.55 84744 2447144 1343028 14.57 777592 2190104 32392 09:59:01 4090104 7386704 4077324 49.92 117172 3248680 1189156 12.90 804696 2941400 243504 10:00:01 3968944 7287368 4198484 51.41 120620 3264756 1110856 12.05 927496 2939320 34508 Average: 4912672 7362758 3254756 39.85 82937 2491546 1126142 12.22 742671 2253757 98460 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 399.83 215.93 1058.48 66.67 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 ens3 63.86 52.09 845.48 6.46 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:58:01 ens3 433.42 189.83 3098.05 23.54 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:59:01 ens3 302.35 262.56 2702.58 19.05 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 310.33 104.75 1365.53 12.22 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 301.98 165.03 1814.17 25.59 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: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5570) 10/04/25 _x86_64_ (4 CPU) 09:54:50 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 18.46 0.00 3.21 5.05 1.08 72.20 09:56:01 0 23.14 0.00 2.38 0.77 1.12 72.60 09:56:01 1 17.98 0.00 2.17 3.49 1.00 75.35 09:56:01 2 15.72 0.00 5.52 6.82 1.08 70.85 09:56:01 3 16.97 0.00 2.75 9.16 1.13 69.99 09:57:01 all 20.23 0.00 1.25 1.75 0.72 76.04 09:57:01 0 22.10 0.00 1.38 0.45 0.73 75.33 09:57:01 1 16.56 0.00 0.78 0.55 0.53 81.58 09:57:01 2 3.92 0.00 0.65 5.63 0.43 89.37 09:57:01 3 38.44 0.00 2.17 0.35 1.20 57.84 09:58:01 all 14.43 0.00 3.70 6.56 0.58 74.73 09:58:01 0 10.67 0.00 4.06 9.77 0.40 75.09 09:58:01 1 23.06 0.00 4.51 3.29 0.72 68.42 09:58:01 2 9.52 0.00 2.35 2.26 0.50 85.37 09:58:01 3 14.41 0.00 3.92 10.96 0.69 70.01 09:59:01 all 10.28 0.00 4.26 9.06 0.52 75.88 09:59:01 0 10.88 0.00 5.80 23.94 0.57 58.80 09:59:01 1 13.38 0.00 5.26 8.90 0.60 71.85 09:59:01 2 4.50 0.00 2.37 1.64 0.37 91.12 09:59:01 3 12.43 0.00 3.59 1.80 0.52 81.65 10:00:01 all 18.40 0.00 1.90 0.96 0.65 78.09 10:00:01 0 3.31 0.00 1.95 1.12 0.33 93.28 10:00:01 1 17.56 0.00 1.82 0.33 0.52 79.76 10:00:01 2 43.30 0.00 2.11 1.85 1.20 51.54 10:00:01 3 9.29 0.00 1.68 0.59 0.54 87.91 Average: all 16.37 0.00 2.86 4.67 0.71 75.39 Average: 0 14.04 0.00 3.11 7.17 0.63 75.05 Average: 1 17.71 0.00 2.91 3.31 0.68 75.39 Average: 2 15.40 0.00 2.60 3.64 0.72 77.64 Average: 3 18.34 0.00 2.82 4.57 0.82 73.45