---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-131 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 9.6G 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: 7975 493 4605 0 2877 7183 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:50:d0:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe50:d013/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:83:d3:bd 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-131) 10/15/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 162.96 61.41 101.55 5009.43 41435.64 20:34:01 197.28 107.05 90.24 3629.19 18803.87 20:35:01 89.50 30.43 59.07 2145.78 23153.07 Average: 149.92 66.30 83.62 3594.80 27797.03 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5674804 7349140 2492616 30.52 47520 1799812 1054388 11.44 671256 1636288 191764 20:34:01 5069088 7409984 3098332 37.94 69940 2419096 1034348 11.22 799452 2063328 438404 20:35:01 4785296 7422888 3382124 41.41 80880 2694528 940864 10.21 905980 2215456 24816 Average: 5176396 7394004 2991024 36.62 66113 2304479 1009867 10.96 792229 1971691 218328 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 348.53 232.69 1553.16 67.05 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 280.62 229.89 1936.00 21.29 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 ens3 91.87 89.85 355.25 17.18 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 20:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 240.34 184.15 1281.51 35.17 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 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-131) 10/15/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.85 0.00 2.23 5.05 0.06 75.82 20:33:01 0 13.24 0.00 1.50 12.24 0.05 72.97 20:33:01 1 7.41 0.00 1.30 1.99 0.03 89.27 20:33:01 2 29.01 0.00 3.93 1.74 0.10 65.22 20:33:01 3 17.78 0.00 2.14 4.22 0.05 75.81 20:34:01 all 15.82 0.88 2.01 9.13 0.06 72.09 20:34:01 0 3.53 0.00 1.42 12.55 0.03 82.46 20:34:01 1 12.26 0.00 2.02 8.45 0.05 77.22 20:34:01 2 41.84 3.50 3.54 8.89 0.12 42.11 20:34:01 3 5.85 0.00 1.12 6.70 0.03 86.30 20:35:01 all 30.30 0.00 2.91 2.38 0.07 64.34 20:35:01 0 19.20 0.00 2.66 3.90 0.07 74.18 20:35:01 1 52.27 0.00 3.74 1.82 0.10 42.06 20:35:01 2 27.40 0.00 3.00 2.33 0.07 67.21 20:35:01 3 22.33 0.00 2.22 1.47 0.05 73.94 Average: all 20.99 0.29 2.38 5.52 0.06 70.75 Average: 0 12.00 0.00 1.86 9.56 0.05 76.53 Average: 1 23.99 0.00 2.36 4.08 0.06 69.51 Average: 2 32.74 1.17 3.49 4.31 0.09 58.19 Average: 3 15.28 0.00 1.82 4.14 0.04 78.72