---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3693 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 12G 8.2G 58% / 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 595 2858 0 4522 7081 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:c8:c3:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fec8:c398/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:4f:12:78 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-3693) 06/25/25 _x86_64_ (4 CPU) 08:31:56 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:02 169.46 91.32 78.14 6082.32 38797.68 08:34:01 50.00 0.30 49.70 32.40 6198.17 08:35:01 224.51 13.81 210.70 2248.69 82185.77 08:36:01 10.93 0.00 10.93 0.00 9165.74 08:37:01 51.79 0.38 51.41 24.13 19562.07 08:38:01 22.88 0.30 22.58 22.53 1364.88 Average: 88.36 17.73 70.63 1405.37 26266.40 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:02 5969624 7441832 2197796 26.91 33024 1622092 961480 10.43 552324 1483712 37400 08:34:01 5702228 7406468 2465192 30.18 53328 1821560 996268 10.81 601652 1675624 155896 08:35:01 3629332 7361372 4538088 55.56 124140 3614396 1422704 15.44 825120 3317828 5060 08:36:01 2816988 7264664 5350432 65.51 127988 4285188 1713616 18.59 1307404 3600880 419400 08:37:01 2958680 7280696 5208740 63.77 130364 4182556 1137156 12.34 1175480 3620880 29124 08:38:01 2868712 7199384 5298708 64.88 132048 4189104 1205208 13.08 1263512 3622916 16776 Average: 3990927 7325736 4176493 51.14 100149 3285816 1239405 13.45 954249 2886973 110609 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:33:02 ens3 380.55 198.18 894.58 63.22 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 08:34:01 ens3 65.74 52.25 840.56 6.66 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:35:01 ens3 541.79 302.20 8003.67 27.49 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 0.28 0.25 0.02 0.02 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:37:01 ens3 89.44 148.56 17.03 1077.06 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 8.20 10.03 6.39 4.71 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.31 118.76 1629.12 197.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3693) 06/25/25 _x86_64_ (4 CPU) 08:31:56 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:02 all 15.84 0.00 2.84 5.37 1.27 74.68 08:33:02 0 10.13 0.00 1.45 1.36 0.96 86.09 08:33:02 1 21.86 0.00 2.89 7.32 1.44 66.49 08:33:02 2 12.88 0.00 1.68 7.73 1.18 76.52 08:33:02 3 18.50 0.00 5.30 5.10 1.50 69.59 08:34:01 all 20.00 0.00 1.15 2.16 0.89 75.80 08:34:01 0 0.66 0.00 0.44 7.22 0.54 91.14 08:34:01 1 33.05 0.00 1.91 0.30 1.02 63.72 08:34:01 2 23.47 0.00 1.13 0.25 0.85 74.29 08:34:01 3 22.82 0.00 1.15 0.86 1.15 74.02 08:35:01 all 22.41 0.00 7.90 4.50 2.64 62.55 08:35:01 0 18.49 0.00 7.84 3.79 2.43 67.44 08:35:01 1 24.15 0.00 8.59 9.49 2.81 54.96 08:35:01 2 28.60 0.00 7.46 2.45 2.67 58.81 08:35:01 3 18.44 0.00 7.71 2.27 2.62 68.97 08:36:01 all 80.23 0.00 10.11 0.01 5.32 4.33 08:36:01 0 82.76 0.00 10.48 0.00 4.66 2.09 08:36:01 1 77.56 0.00 9.42 0.05 5.95 7.02 08:36:01 2 82.67 0.00 10.23 0.00 4.91 2.19 08:36:01 3 77.89 0.00 10.30 0.00 5.77 6.04 08:37:01 all 31.07 0.00 3.91 1.23 2.20 61.59 08:37:01 0 28.95 0.00 4.19 1.61 2.05 63.20 08:37:01 1 41.02 0.00 4.08 1.61 2.16 51.12 08:37:01 2 22.87 0.00 3.73 1.37 2.10 69.93 08:37:01 3 31.47 0.00 3.65 0.32 2.52 62.03 08:38:01 all 21.20 0.00 1.07 0.78 1.05 75.90 08:38:01 0 9.60 0.00 1.08 1.95 0.42 86.95 08:38:01 1 20.49 0.00 0.93 0.07 0.91 77.60 08:38:01 2 18.75 0.00 1.25 0.13 0.98 78.89 08:38:01 3 35.91 0.00 1.03 0.98 1.87 60.22 Average: all 31.85 0.00 4.50 2.34 2.23 59.08 Average: 0 25.20 0.00 4.25 2.64 1.85 66.05 Average: 1 36.38 0.00 4.64 3.13 2.38 53.46 Average: 2 31.58 0.00 4.25 1.99 2.12 60.05 Average: 3 34.23 0.00 4.86 1.59 2.58 56.74