---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2858 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 8.9G 11G 47% / 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 494 5374 0 2107 7207 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:a9:2e:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea9:2eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:3d:64:fd 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-2858) 09/05/25 _x86_64_ (4 CPU) 00:53:52 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 149.09 69.16 79.94 5601.33 39117.76 00:56:01 42.43 0.31 42.13 32.40 5278.97 00:57:01 80.19 13.00 67.19 2314.30 10199.40 00:58:01 21.90 0.75 21.15 39.59 1336.18 Average: 73.53 20.89 52.65 2005.14 14019.33 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5963564 7440140 2203864 26.98 34232 1624700 967696 10.50 549944 1487904 33412 00:56:01 5714440 7431888 2452988 30.03 53544 1833028 962876 10.45 572192 1688824 179544 00:57:01 5545020 7416604 2622408 32.11 61016 1973836 968752 10.51 650280 1768104 25480 00:58:01 5549840 7426992 2617588 32.05 63048 1976588 948584 10.29 647616 1764712 11148 Average: 5693216 7428906 2474212 30.29 52960 1852038 961977 10.44 605008 1677386 62396 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 ens3 305.20 155.59 892.91 60.29 0.00 0.00 0.00 0.00 00:56:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 57.16 42.37 829.01 5.23 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 41.95 26.82 136.90 9.58 0.00 0.00 0.00 0.00 00:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 8.72 10.43 6.37 5.88 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 103.45 58.87 464.76 20.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2858) 09/05/25 _x86_64_ (4 CPU) 00:53:52 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 16.22 0.00 2.65 6.08 2.48 72.57 00:55:02 0 10.56 0.00 4.40 7.00 2.31 75.73 00:55:02 1 10.21 0.00 2.04 7.63 2.52 77.61 00:55:02 2 23.71 0.00 2.02 2.66 2.88 68.73 00:55:02 3 20.40 0.00 2.15 7.06 2.22 68.17 00:56:01 all 19.17 0.00 1.29 2.51 1.77 75.26 00:56:01 0 23.23 0.00 1.65 4.30 1.70 69.11 00:56:01 1 14.47 0.00 0.93 1.06 1.25 82.28 00:56:01 2 14.31 0.00 0.86 0.60 1.90 82.33 00:56:01 3 24.66 0.00 1.73 4.03 2.23 67.34 00:57:01 all 18.97 0.00 1.54 2.66 1.70 75.14 00:57:01 0 37.40 0.00 2.48 2.24 1.88 56.00 00:57:01 1 14.38 0.00 1.41 3.51 1.51 79.19 00:57:01 2 8.56 0.00 1.27 0.50 1.80 87.87 00:57:01 3 15.63 0.00 0.98 4.40 1.63 77.37 00:58:01 all 20.17 0.00 0.84 1.13 1.34 76.53 00:58:01 0 41.08 0.00 1.14 0.90 2.09 54.79 00:58:01 1 13.23 0.00 0.45 0.23 0.95 85.14 00:58:01 2 15.47 0.00 0.84 3.31 1.39 78.98 00:58:01 3 10.88 0.00 0.93 0.05 0.91 87.23 Average: all 18.63 0.00 1.58 3.10 1.82 74.87 Average: 0 28.09 0.00 2.42 3.61 2.00 63.89 Average: 1 13.07 0.00 1.21 3.12 1.56 81.05 Average: 2 15.52 0.00 1.25 1.77 1.99 79.47 Average: 3 17.87 0.00 1.45 3.88 1.75 75.05