---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1924 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 9.9G 9.4G 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 525 4270 0 3179 7151 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:00:af:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe00:af05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:87:33:35 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-1924) 04/30/26 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 154.89 69.06 85.84 5594.27 39936.69 08:43:01 66.59 4.43 62.16 836.13 9323.11 08:44:01 149.09 8.88 140.21 1475.62 50938.84 08:45:01 19.83 0.40 19.43 32.79 1480.02 Average: 97.60 20.69 76.91 1984.70 25419.67 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5858276 7391888 2309152 28.27 37848 1675196 1003936 10.89 601840 1534604 66028 08:43:01 5606824 7439284 2560604 31.35 59768 1935492 1025640 11.13 578276 1775752 116124 08:44:01 4369656 7310128 3797772 46.50 88140 2959052 1068752 11.60 772292 2734064 7200 08:45:01 4344548 7291268 3822880 46.81 90992 2960808 1072096 11.63 799184 2730432 10124 Average: 5044826 7358142 3122602 38.23 69187 2382637 1042606 11.31 687898 2193713 49869 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 ens3 374.32 205.13 1177.56 63.95 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:43:01 ens3 61.12 49.88 713.74 6.67 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 08:44:01 ens3 541.31 458.91 5721.98 136.02 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 12.11 12.36 9.23 6.00 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 247.22 181.57 1905.63 53.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1924) 04/30/26 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 17.91 0.00 2.58 4.89 1.21 73.41 08:42:01 0 7.18 0.00 1.53 3.42 0.70 87.16 08:42:01 1 32.10 0.00 2.03 5.53 1.38 58.96 08:42:01 2 12.52 0.00 5.09 6.29 1.48 74.62 08:42:01 3 19.83 0.00 1.66 4.31 1.28 72.92 08:43:01 all 20.25 0.00 1.23 1.82 0.91 75.79 08:43:01 0 0.43 0.00 0.08 0.02 0.07 99.40 08:43:01 1 47.74 0.00 2.22 3.05 1.50 45.49 08:43:01 2 7.38 0.00 1.02 3.89 0.72 86.99 08:43:01 3 25.44 0.00 1.58 0.37 1.36 71.26 08:44:01 all 19.57 0.00 5.75 3.09 1.21 70.39 08:44:01 0 13.52 0.00 5.06 8.67 1.08 71.67 08:44:01 1 23.00 0.00 6.91 1.51 1.19 67.39 08:44:01 2 28.78 0.00 5.04 1.42 1.72 63.04 08:44:01 3 12.97 0.00 5.96 0.74 0.83 79.49 08:45:01 all 20.73 0.00 1.11 0.57 0.94 76.65 08:45:01 0 9.69 0.00 0.61 1.73 0.76 87.21 08:45:01 1 29.54 0.00 1.20 0.42 1.16 67.69 08:45:01 2 11.23 0.00 1.03 0.03 0.72 86.99 08:45:01 3 32.48 0.00 1.61 0.08 1.10 64.72 Average: all 19.62 0.00 2.66 2.59 1.07 74.07 Average: 0 7.70 0.00 1.81 3.45 0.65 86.39 Average: 1 33.11 0.00 3.08 2.63 1.31 59.88 Average: 2 14.93 0.00 3.04 2.91 1.16 77.96 Average: 3 22.72 0.00 2.69 1.38 1.14 72.07