---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11190 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 700K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 516 3360 0 4098 7160 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:71:ad:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe71:ad6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:81:d4:1a 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-11190) 12/07/25 _x86_64_ (4 CPU) 14:10:48 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 154.74 69.12 85.62 5603.20 39709.93 14:13:01 57.74 0.22 57.52 23.59 9247.25 14:14:01 231.78 13.85 217.93 2233.36 81293.12 14:15:01 38.58 0.60 37.98 59.32 4171.70 Average: 120.97 21.03 99.94 1988.05 33707.40 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5891192 7407564 2276236 27.87 36560 1660956 1003204 10.89 593940 1517388 59852 14:13:01 5603508 7368272 2563920 31.39 56752 1875096 1031168 11.19 649008 1721776 127400 14:14:01 3426692 7299088 4740736 58.04 124420 3761268 1527756 16.58 973164 3379844 73324 14:15:01 3482508 7369212 4684920 57.36 126640 3778040 1027736 11.15 997816 3307744 12672 Average: 4600975 7361034 3566453 43.67 86093 2768840 1147466 12.45 803482 2481688 68312 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 321.90 191.82 1086.34 62.28 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 62.23 47.92 719.91 5.99 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 588.77 312.78 8165.28 28.41 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:15:01 ens3 65.62 106.60 20.95 712.84 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 260.45 165.27 2505.56 203.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11190) 12/07/25 _x86_64_ (4 CPU) 14:10:48 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.27 0.00 2.60 5.56 2.60 71.97 14:12:02 0 20.68 0.00 1.24 5.12 2.17 70.79 14:12:02 1 22.66 0.00 2.34 2.82 2.55 69.63 14:12:02 2 18.24 0.00 4.41 3.73 2.80 70.83 14:12:02 3 7.54 0.00 2.41 10.54 2.85 76.65 14:13:01 all 19.47 0.00 1.12 2.20 1.53 75.67 14:13:01 0 21.74 0.00 0.76 0.98 0.97 75.55 14:13:01 1 22.60 0.00 1.24 4.47 1.77 69.92 14:13:01 2 21.39 0.00 1.64 0.23 1.68 75.05 14:13:01 3 12.17 0.00 0.79 3.14 1.73 82.17 14:14:01 all 25.73 0.00 8.51 5.08 5.28 55.40 14:14:01 0 29.17 0.00 8.26 3.28 5.10 54.19 14:14:01 1 23.49 0.00 10.11 3.21 5.30 57.89 14:14:01 2 21.86 0.00 6.42 4.96 5.35 61.41 14:14:01 3 28.42 0.00 9.29 8.90 5.39 48.00 14:15:01 all 21.70 0.00 1.32 1.17 1.99 73.82 14:15:01 0 5.26 0.00 0.76 0.33 1.27 92.38 14:15:01 1 33.07 0.00 1.62 2.61 2.20 60.50 14:15:01 2 13.99 0.00 1.07 0.48 2.11 82.35 14:15:01 3 34.58 0.00 1.82 1.24 2.39 59.97 Average: all 21.05 0.00 3.40 3.51 2.86 69.19 Average: 0 19.19 0.00 2.77 2.43 2.38 73.23 Average: 1 25.47 0.00 3.84 3.27 2.96 64.46 Average: 2 18.86 0.00 3.40 2.36 2.99 72.39 Average: 3 20.68 0.00 3.57 5.97 3.09 66.69