---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2151 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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: 7975 537 3178 0 4260 7139 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:c5:22:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fec5:22cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:fc:ae:0c 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:bbff:fefc:ae0c/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-2151) 05/02/26 _x86_64_ (4 CPU) 16:48:51 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 149.91 69.21 80.70 5617.06 39631.28 16:51:01 55.57 0.27 55.31 27.20 7851.36 16:52:01 76.56 30.43 46.13 1645.04 19094.32 16:53:01 9.37 0.05 9.32 0.40 441.93 16:54:01 33.71 7.13 26.57 707.10 3663.98 16:55:01 65.99 6.93 59.06 510.85 29788.50 16:56:01 142.78 4.13 138.64 118.38 58959.77 16:57:01 23.41 0.68 22.73 77.85 1546.81 Average: 69.66 14.85 54.81 1088.00 20121.86 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5895724 7403364 2271696 27.81 35692 1653424 1009708 10.96 591392 1512500 51340 16:51:01 5607348 7378376 2560072 31.34 56752 1881084 1026428 11.14 633656 1730244 148880 16:52:01 5011236 7244384 3156184 38.64 61984 2328288 1133564 12.30 791332 2148720 4428 16:53:01 5002700 7242980 3164720 38.75 63748 2332780 1133564 12.30 794128 2152368 1864 16:54:01 4089408 6456856 4078012 49.93 66696 2453176 1839072 19.96 1602936 2245852 3940 16:55:01 2743172 6484376 5424248 66.41 84320 3759620 1749780 18.99 1783576 3342204 453524 16:56:01 3287752 7328044 4879668 59.75 90984 4040404 1039788 11.28 1129436 3441060 12724 16:57:01 3255572 7308220 4911848 60.14 94232 4049040 1067152 11.58 1158864 3443600 9952 Average: 4361614 7105825 3805806 46.60 69301 2812227 1249882 13.56 1060665 2502068 85832 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 385.04 227.75 1083.40 66.30 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:51:01 ens3 67.29 57.26 757.57 6.70 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:52:01 ens3 285.96 206.70 6306.69 28.10 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 ens3 57.52 82.02 65.36 13.09 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 243.89 272.01 1615.46 40.81 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 ens3 2438.44 856.49 6548.15 75.36 0.00 0.00 0.00 0.00 16:55:01 docker0 592.72 2131.03 32.22 1566.40 0.00 0.00 0.00 0.00 16:55:01 lo 6.95 6.95 2.15 2.15 0.00 0.00 0.00 0.00 16:55:01 veth721b409 592.72 2131.14 40.32 1566.41 0.00 0.00 0.00 0.13 16:56:01 ens3 207.57 88.54 347.45 19.01 0.00 0.00 0.00 0.00 16:56:01 docker0 27.61 144.54 1.74 106.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:57:01 ens3 13.43 13.90 15.79 6.48 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 462.38 225.58 2092.65 31.98 0.00 0.00 0.00 0.00 Average: docker0 77.54 284.43 4.24 209.04 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2151) 05/02/26 _x86_64_ (4 CPU) 16:48:51 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.02 0.00 2.73 4.52 1.09 74.64 16:50:01 0 22.53 0.00 5.44 6.40 1.47 64.17 16:50:01 1 12.12 0.00 1.30 1.81 0.84 83.94 16:50:01 2 22.79 0.00 2.14 3.89 1.09 70.09 16:50:01 3 10.64 0.00 2.00 6.01 0.97 80.38 16:51:01 all 20.04 0.00 1.24 1.78 0.98 75.96 16:51:01 0 17.78 0.00 1.08 5.61 0.88 74.65 16:51:01 1 16.35 0.00 1.18 0.25 0.83 81.39 16:51:01 2 37.64 0.00 2.19 0.73 1.56 57.87 16:51:01 3 8.35 0.00 0.50 0.52 0.65 89.98 16:52:01 all 16.92 0.00 1.19 1.57 1.03 79.29 16:52:01 0 23.29 0.00 0.32 0.82 1.12 74.46 16:52:01 1 14.36 0.00 1.16 2.00 1.03 81.44 16:52:01 2 14.86 0.00 0.93 0.95 0.90 82.36 16:52:01 3 15.15 0.00 2.36 2.51 1.09 78.90 16:53:01 all 4.09 0.00 0.30 0.02 0.15 95.45 16:53:01 0 7.14 0.00 0.03 0.00 0.32 92.51 16:53:01 1 2.00 0.00 0.23 0.02 0.12 97.63 16:53:01 2 0.15 0.00 0.00 0.00 0.02 99.83 16:53:01 3 7.08 0.00 0.91 0.07 0.12 91.83 16:54:01 all 26.73 0.00 1.21 0.56 1.76 69.74 16:54:01 0 25.52 0.00 0.73 0.52 1.63 71.60 16:54:01 1 25.66 0.00 1.13 0.50 1.72 70.99 16:54:01 2 27.71 0.00 1.20 0.52 1.53 69.03 16:54:01 3 28.01 0.00 1.78 0.73 2.17 67.30 16:55:01 all 47.48 0.00 4.98 1.30 3.07 43.17 16:55:01 0 46.22 0.00 3.84 0.27 2.84 46.82 16:55:01 1 42.78 0.00 4.79 0.47 3.15 48.81 16:55:01 2 48.09 0.00 4.58 0.87 3.17 43.29 16:55:01 3 52.83 0.00 6.69 3.58 3.13 33.77 16:56:01 all 25.20 0.00 3.81 3.11 1.39 66.49 16:56:01 0 18.16 0.00 3.07 0.89 1.16 76.72 16:56:01 1 30.45 0.00 3.52 1.24 1.24 63.54 16:56:01 2 21.79 0.00 4.15 3.44 1.36 69.26 16:56:01 3 30.39 0.00 4.49 6.85 1.81 56.47 16:57:01 all 20.55 0.00 0.99 0.68 0.86 76.92 16:57:01 0 1.42 0.00 0.37 0.02 0.52 97.68 16:57:01 1 44.39 0.00 1.33 0.10 1.30 52.88 16:57:01 2 9.70 0.00 0.80 0.81 0.78 87.91 16:57:01 3 26.74 0.00 1.50 1.77 0.83 69.16 Average: all 22.25 0.00 2.05 1.69 1.29 72.72 Average: 0 20.25 0.00 1.86 1.82 1.24 74.84 Average: 1 23.50 0.00 1.83 0.80 1.28 72.59 Average: 2 22.84 0.00 2.00 1.40 1.30 72.46 Average: 3 22.40 0.00 2.53 2.75 1.35 70.98