---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3336 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 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 470 4777 0 2728 7215 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:88:b2:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe88:b268/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:6e:fb:e5 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-3336) 06/13/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.69 69.21 82.49 5612.66 39640.88 17:35:01 59.16 0.22 58.94 23.58 9351.72 17:36:01 202.40 137.04 65.36 6980.44 19241.06 17:37:01 32.99 0.88 32.11 91.98 9745.84 Average: 111.78 52.05 59.73 3190.09 19536.46 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5909120 7416572 2258308 27.65 35572 1653372 998656 10.84 578860 1513076 49712 17:35:01 5642352 7399572 2525076 30.92 55236 1870856 1008972 10.95 606356 1726128 76780 17:36:01 4937240 7428064 3230188 39.55 75172 2561032 1199180 13.01 961204 2025904 253956 17:37:01 4886180 7387524 3281248 40.17 77540 2569576 983860 10.68 997448 2042240 18924 Average: 5343723 7407933 2823705 34.57 60880 2163709 1047667 11.37 785967 1826837 99843 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 431.84 235.23 1087.34 65.72 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 83.64 66.64 849.37 7.35 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 172.02 119.48 782.23 11.11 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 15.33 14.91 12.91 7.27 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 176.09 109.24 682.28 22.93 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-3336) 06/13/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.10 0.00 3.14 5.18 1.52 71.06 17:34:02 0 31.80 0.00 6.06 4.71 1.65 55.77 17:34:02 1 13.00 0.00 2.12 4.58 1.22 79.09 17:34:02 2 12.32 0.00 1.63 5.32 1.51 79.22 17:34:02 3 19.32 0.00 2.72 6.11 1.69 70.16 17:35:01 all 20.06 0.00 1.12 1.92 1.28 75.63 17:35:01 0 14.68 0.00 0.54 0.15 0.58 84.05 17:35:01 1 23.26 0.00 0.86 0.18 1.80 73.90 17:35:01 2 31.63 0.00 2.40 6.91 1.89 57.17 17:35:01 3 10.64 0.00 0.66 0.41 0.85 87.45 17:36:01 all 27.14 1.70 5.15 8.02 2.78 55.22 17:36:01 0 20.74 0.00 4.64 6.47 2.82 65.33 17:36:01 1 36.68 0.45 5.82 9.22 2.98 44.85 17:36:01 2 22.77 6.36 4.65 8.81 2.68 54.73 17:36:01 3 28.39 0.00 5.52 7.59 2.65 55.86 17:37:01 all 21.71 0.00 1.45 0.92 1.57 74.35 17:37:01 0 17.30 0.00 1.40 0.17 0.96 80.17 17:37:01 1 27.51 0.00 1.30 1.93 2.64 66.62 17:37:01 2 8.88 0.00 1.03 1.25 0.95 87.89 17:37:01 3 33.09 0.00 2.06 0.32 1.71 62.81 Average: all 22.01 0.43 2.72 4.02 1.79 69.04 Average: 0 21.15 0.00 3.17 2.89 1.51 71.28 Average: 1 25.13 0.11 2.53 3.98 2.16 66.09 Average: 2 18.85 1.59 2.43 5.57 1.76 69.81 Average: 3 22.91 0.00 2.75 3.62 1.73 69.00