---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3810 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 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 510 4552 0 2912 7166 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:ea:42:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feea:4213/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:66:20:d9 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-3810) 06/20/26 _x86_64_ (4 CPU) 04:51:49 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 151.03 69.11 81.92 5594.94 39539.50 04:54:01 57.12 0.22 56.91 23.20 8647.76 04:55:01 115.26 12.48 102.78 2223.76 32947.71 04:56:01 6.13 0.30 5.83 19.99 259.91 Average: 82.39 20.53 61.86 1965.54 20348.68 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5891676 7393224 2275752 27.86 35492 1647824 1003836 10.89 601956 1507972 45884 04:54:01 5612216 7366824 2555212 31.29 55412 1867668 1019160 11.06 639200 1723920 94600 04:55:01 4734064 7395052 3433364 42.04 73656 2719684 1063672 11.54 1180796 1990644 64 04:56:01 4731544 7401656 3435884 42.07 75160 2727780 975816 10.59 1295696 1878112 27004 Average: 5242375 7389189 2925053 35.81 59930 2240739 1015621 11.02 929412 1775162 41888 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 343.72 174.44 1030.59 61.92 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:54:01 ens3 75.37 56.37 836.03 6.66 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:55:01 ens3 638.03 234.51 4097.09 868.30 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:56:01 ens3 317.39 366.79 26.13 2957.86 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 343.63 208.04 1497.38 973.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3810) 06/20/26 _x86_64_ (4 CPU) 04:51:49 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 17.04 0.00 2.76 5.49 2.43 72.28 04:53:01 0 19.62 0.00 2.36 5.81 2.06 70.15 04:53:01 1 19.24 0.00 4.74 6.21 2.91 66.89 04:53:01 2 16.19 0.00 1.97 6.52 2.37 72.94 04:53:01 3 13.11 0.00 1.97 3.41 2.37 79.14 04:54:01 all 19.45 0.00 1.06 2.34 1.33 75.82 04:54:01 0 13.57 0.00 1.00 0.72 0.83 83.88 04:54:01 1 33.67 0.00 1.16 1.82 1.84 61.51 04:54:01 2 13.64 0.00 0.91 2.89 1.24 81.32 04:54:01 3 16.91 0.00 1.16 3.95 1.41 76.57 04:55:01 all 16.62 0.00 2.97 2.53 1.94 75.93 04:55:01 0 9.73 0.00 1.72 0.80 1.34 86.42 04:55:01 1 9.89 0.00 1.81 1.91 1.83 84.57 04:55:01 2 36.85 0.00 5.26 0.68 2.49 54.71 04:55:01 3 9.96 0.00 3.09 6.74 2.09 78.12 04:56:01 all 20.89 0.00 1.13 0.34 1.53 76.11 04:56:01 0 16.20 0.00 0.98 0.03 1.57 81.22 04:56:01 1 39.05 0.00 1.55 0.23 1.85 57.31 04:56:01 2 15.47 0.00 0.96 1.08 1.09 81.40 04:56:01 3 12.90 0.00 1.03 0.02 1.62 84.44 Average: all 18.50 0.00 1.98 2.68 1.81 75.03 Average: 0 14.79 0.00 1.51 1.84 1.45 80.41 Average: 1 25.45 0.00 2.32 2.55 2.11 67.58 Average: 2 20.53 0.00 2.28 2.79 1.80 72.60 Average: 3 13.22 0.00 1.81 3.53 1.87 79.56