---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4230 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 9.6G 9.7G 50% / 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 502 4623 0 2850 7176 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:b4:ec:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb4:ec6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:8f:e5:38 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-4230) 06/25/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 157.69 69.26 88.44 5594.40 40072.27 07:02:01 60.37 0.12 60.26 21.46 9788.37 07:03:01 129.13 14.63 114.50 2340.14 35416.50 07:04:01 15.18 0.57 14.61 41.06 1283.39 Average: 90.59 21.14 69.45 1999.27 21640.13 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5905768 7430636 2261660 27.69 37268 1667832 966124 10.48 566160 1525508 59648 07:02:01 5626460 7383628 2540968 31.11 55168 1871036 986140 10.70 621244 1726296 61232 07:03:01 4810468 7409920 3356960 41.10 72980 2666272 1007108 10.93 670616 2432136 540 07:04:01 4804240 7414868 3363188 41.18 74756 2675136 969164 10.52 674276 2432328 11608 Average: 5286734 7409763 2880694 35.27 60043 2220069 982134 10.66 633074 2029067 33257 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 ens3 438.33 229.90 1153.87 64.65 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 72.77 59.94 799.94 6.57 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 07:03:01 ens3 481.00 217.90 4086.20 32.40 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 14.88 14.35 11.59 6.76 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 251.75 130.52 1512.90 27.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4230) 06/25/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 18.94 0.00 3.15 4.97 0.99 71.95 07:01:01 0 18.54 0.00 1.80 2.57 0.97 76.11 07:01:01 1 16.17 0.00 1.55 2.03 0.78 79.47 07:01:01 2 16.16 0.00 3.20 8.77 0.89 70.99 07:01:01 3 24.95 0.00 6.02 6.52 1.29 61.22 07:02:01 all 18.03 0.00 1.08 1.45 0.66 78.78 07:02:01 0 18.79 0.00 1.28 0.40 0.65 78.88 07:02:01 1 23.42 0.00 1.30 0.70 0.73 73.84 07:02:01 2 13.74 0.00 0.78 4.62 0.52 80.35 07:02:01 3 16.19 0.00 0.92 0.10 0.77 82.03 07:03:01 all 19.56 0.00 3.54 3.64 0.93 72.32 07:03:01 0 26.53 0.00 4.59 1.80 1.00 66.07 07:03:01 1 19.90 0.00 3.30 2.28 1.02 73.50 07:03:01 2 11.01 0.00 2.75 4.73 0.65 80.85 07:03:01 3 20.76 0.00 3.56 5.81 1.00 68.87 07:04:01 all 19.23 0.00 1.07 0.48 0.87 78.34 07:04:01 0 7.08 0.00 0.78 0.00 0.57 91.57 07:04:01 1 52.98 0.00 1.87 0.23 1.53 43.39 07:04:01 2 8.92 0.00 0.80 1.64 0.94 87.70 07:04:01 3 8.07 0.00 0.85 0.02 0.47 90.59 Average: all 18.94 0.00 2.21 2.63 0.86 75.36 Average: 0 17.72 0.00 2.11 1.19 0.80 78.18 Average: 1 28.12 0.00 2.00 1.31 1.02 67.55 Average: 2 12.45 0.00 1.88 4.93 0.75 79.99 Average: 3 17.47 0.00 2.83 3.10 0.88 75.73