---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4338 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 472 4779 0 2724 7209 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:29:b9:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe29:b922/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:a9:05:cc 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-4338) 07/01/25 _x86_64_ (4 CPU) 20:33:47 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 153.87 69.14 84.74 5604.27 39567.82 20:36:01 59.73 0.25 59.48 27.86 9339.42 20:37:01 181.94 132.02 49.92 4955.15 16434.79 20:38:01 45.06 1.73 43.33 181.17 14055.26 Average: 110.15 50.79 59.36 2692.09 19848.74 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5896996 7403336 2270432 27.80 35788 1651732 1037800 11.26 596860 1508608 53780 20:36:01 5684376 7404016 2483052 30.40 54112 1834912 1011088 10.97 605716 1688756 57724 20:37:01 4872676 7340336 3294752 40.34 76216 2533448 1389444 15.08 1003076 2042620 385592 20:38:01 4926504 7411340 3240924 39.68 79032 2547696 979940 10.63 919112 2074424 25024 Average: 5345138 7389757 2822290 34.56 61287 2141947 1104568 11.99 781191 1828602 130530 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:35:01 ens3 350.87 188.97 1051.32 63.70 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:36:01 ens3 56.58 39.72 688.36 5.66 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:37:01 ens3 345.00 209.08 1324.99 23.20 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 13.58 12.60 11.14 6.39 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 191.51 112.59 768.97 24.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4338) 07/01/25 _x86_64_ (4 CPU) 20:33:47 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 17.09 0.00 2.78 5.75 3.79 70.59 20:35:01 0 12.26 0.00 4.29 4.67 2.43 76.35 20:35:01 1 21.30 0.00 1.95 3.46 3.62 69.67 20:35:01 2 11.01 0.00 2.44 10.08 5.16 71.30 20:35:01 3 23.83 0.00 2.45 4.69 3.91 65.12 20:36:01 all 18.80 0.00 1.09 2.99 1.93 75.19 20:36:01 0 2.83 0.00 0.30 3.33 0.93 92.61 20:36:01 1 10.19 0.00 0.73 0.46 1.31 87.31 20:36:01 2 17.19 0.00 0.89 5.75 2.23 73.94 20:36:01 3 44.86 0.00 2.44 2.42 3.28 47.01 20:37:01 all 21.73 1.58 3.56 9.01 4.72 59.40 20:37:01 0 18.49 0.00 3.68 12.42 4.12 61.28 20:37:01 1 36.86 6.30 4.34 8.98 5.32 38.20 20:37:01 2 15.51 0.02 2.89 7.88 4.75 68.96 20:37:01 3 16.03 0.00 3.30 6.77 4.67 69.23 20:38:01 all 26.68 0.00 2.30 1.17 3.07 66.78 20:38:01 0 19.39 0.00 2.26 0.18 1.78 76.39 20:38:01 1 9.45 0.00 1.84 1.02 3.90 83.78 20:38:01 2 61.94 0.00 2.63 0.35 3.96 31.12 20:38:01 3 16.30 0.00 2.42 3.13 2.62 75.53 Average: all 21.07 0.40 2.43 4.74 3.38 67.98 Average: 0 13.26 0.00 2.64 5.18 2.32 76.61 Average: 1 19.47 1.58 2.22 3.49 3.55 69.70 Average: 2 26.25 0.00 2.21 6.05 4.03 61.45 Average: 3 25.24 0.00 2.65 4.26 3.62 64.23