---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8599 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 10G 9.3G 52% / 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 548 4188 0 3239 7128 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:1f:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe1e:1f72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ad:38:59 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-8599) 11/09/25 _x86_64_ (4 CPU) 04:24:42 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 156.17 69.17 87.00 5604.13 39725.26 04:27:01 57.24 0.15 57.09 26.56 8966.56 04:28:01 175.44 13.20 162.25 2294.97 55538.42 04:29:01 19.33 0.38 18.94 32.66 1362.61 Average: 102.23 20.81 81.42 1997.56 26469.84 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5894408 7416808 2273020 27.83 37424 1665132 987252 10.71 581540 1521708 63636 04:27:01 5633448 7374536 2533980 31.03 55860 1853840 1009304 10.95 633824 1706452 94976 04:28:01 4334492 7331124 3832936 46.93 87732 3013128 1068540 11.59 785228 2752384 1000 04:29:01 4356048 7365216 3811380 46.67 90516 3021524 1024668 11.12 759700 2755520 11808 Average: 5054599 7371921 3112829 38.11 67883 2388406 1022441 11.09 690073 2184016 42855 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:26:02 ens3 407.70 210.16 1077.77 64.77 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 ens3 53.52 42.98 682.83 5.45 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.33 7.33 0.67 0.67 0.00 0.00 0.00 0.00 04:28:01 ens3 896.42 456.61 5924.73 254.98 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:29:01 ens3 10.88 11.68 8.37 5.58 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 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 343.32 180.93 1928.60 83.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8599) 11/09/25 _x86_64_ (4 CPU) 04:24:42 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 21.06 0.00 2.95 5.37 1.29 69.34 04:26:02 0 14.72 0.00 1.67 6.88 0.98 75.75 04:26:02 1 16.73 0.00 1.86 3.91 0.81 76.68 04:26:02 2 32.95 0.00 3.19 4.08 2.06 57.72 04:26:02 3 19.90 0.00 5.09 6.59 1.30 67.13 04:27:01 all 20.80 0.00 1.23 1.83 0.93 75.20 04:27:01 0 15.89 0.00 0.85 5.57 0.58 77.12 04:27:01 1 5.49 0.00 0.35 0.74 0.64 92.78 04:27:01 2 34.29 0.00 1.98 0.88 1.76 61.10 04:27:01 3 27.57 0.00 1.78 0.15 0.78 69.72 04:28:01 all 21.92 0.00 7.42 3.51 1.43 65.71 04:28:01 0 18.14 0.00 5.94 4.89 1.20 69.83 04:28:01 1 27.92 0.00 7.66 3.19 1.63 59.60 04:28:01 2 27.68 0.00 9.06 1.17 1.62 60.47 04:28:01 3 14.05 0.00 7.05 4.76 1.25 72.90 04:29:01 all 21.16 0.00 0.99 0.63 0.92 76.30 04:29:01 0 11.39 0.00 0.68 2.02 1.03 84.87 04:29:01 1 3.19 0.00 0.40 0.02 0.33 96.06 04:29:01 2 68.62 0.00 2.54 0.18 1.90 26.75 04:29:01 3 1.61 0.00 0.38 0.32 0.43 97.25 Average: all 21.23 0.00 3.14 2.84 1.14 71.65 Average: 0 15.02 0.00 2.27 4.83 0.95 76.93 Average: 1 13.29 0.00 2.55 1.96 0.85 81.35 Average: 2 40.98 0.00 4.17 1.58 1.83 51.43 Average: 3 15.73 0.00 3.57 2.96 0.94 76.80