---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8054 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 9.1G 11G 48% / 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 5131 0 2337 7181 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:1e:ed:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe1e:edef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:cc:7e:ce 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-8054) 11/02/25 _x86_64_ (4 CPU) 23:34:52 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 147.96 69.12 78.84 5613.33 38866.61 23:37:01 46.40 0.30 46.10 31.86 5708.76 23:38:01 135.04 12.63 122.41 2271.62 17618.93 23:39:01 33.94 0.40 33.54 28.26 3198.67 Average: 90.84 20.61 70.22 1986.19 16347.80 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5978412 7448404 2189016 26.80 32876 1620168 972812 10.56 544972 1482188 30252 23:37:01 5700108 7420336 2467320 30.21 53128 1836996 997976 10.83 586024 1691776 169528 23:38:01 5329764 7356252 2837664 34.74 69516 2110512 1341972 14.56 733760 1877648 11244 23:39:01 5222836 7318192 2944592 36.05 75056 2169388 1095272 11.88 897208 1814352 27184 Average: 5557780 7385796 2609648 31.95 57644 1934266 1102008 11.96 690491 1716491 59552 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 330.71 184.52 850.82 62.02 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 65.51 49.90 864.36 6.03 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:38:01 ens3 306.72 186.17 1500.05 17.65 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:39:01 ens3 90.82 136.88 41.60 948.73 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 198.43 139.36 814.21 258.60 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8054) 11/02/25 _x86_64_ (4 CPU) 23:34:52 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 15.03 0.00 2.86 6.30 2.31 73.51 23:36:01 0 13.14 0.00 5.56 7.45 2.18 71.67 23:36:01 1 13.58 0.00 1.60 4.58 1.93 78.31 23:36:01 2 13.18 0.00 2.37 10.26 2.76 71.43 23:36:01 3 20.21 0.00 1.87 2.90 2.35 72.66 23:37:01 all 19.31 0.00 1.21 2.53 1.20 75.76 23:37:01 0 16.56 0.00 1.13 6.44 1.08 74.78 23:37:01 1 7.94 0.00 0.68 2.88 0.55 87.95 23:37:01 2 42.20 0.00 2.46 0.58 2.37 52.39 23:37:01 3 10.53 0.00 0.55 0.20 0.78 87.94 23:38:01 all 16.26 0.00 2.98 4.02 1.52 75.23 23:38:01 0 13.49 0.00 3.14 3.92 1.35 78.10 23:38:01 1 6.19 0.00 2.31 5.83 1.43 84.24 23:38:01 2 35.83 0.00 4.21 5.16 2.38 52.41 23:38:01 3 9.51 0.00 2.24 1.15 0.94 86.17 23:39:01 all 23.19 0.00 1.37 1.38 2.52 71.53 23:39:01 0 19.66 0.00 1.95 4.63 2.64 71.12 23:39:01 1 13.51 0.00 1.06 0.27 2.11 83.05 23:39:01 2 52.98 0.00 1.77 0.53 3.43 41.29 23:39:01 3 6.55 0.00 0.73 0.10 1.88 90.74 Average: all 18.45 0.00 2.10 3.56 1.89 74.00 Average: 0 15.72 0.00 2.95 5.61 1.82 73.91 Average: 1 10.31 0.00 1.41 3.39 1.50 83.39 Average: 2 36.04 0.00 2.70 4.14 2.74 54.39 Average: 3 11.71 0.00 1.35 1.09 1.49 84.37