---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9332 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 13G 7.1G 64% / 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 530 1694 0 5750 7146 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:2b:30:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe2b:30e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:70:46:81 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-9332) 11/16/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 150.84 69.15 81.69 5617.32 39010.64 15:35:01 51.30 0.30 51.00 32.40 6593.56 15:36:01 165.56 25.60 139.96 3254.92 84479.79 15:37:01 303.22 0.57 302.65 7.47 60014.93 15:38:01 103.10 0.17 102.93 7.60 8700.03 15:39:01 64.98 28.14 36.84 1279.73 8314.01 15:40:01 24.90 0.58 24.31 74.92 2934.31 Average: 123.57 17.83 105.74 1471.28 30057.31 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5990648 7462764 2176780 26.65 33848 1620824 938268 10.18 528156 1483576 33272 15:35:01 5710812 7431100 2456616 30.08 53752 1836028 958700 10.40 574464 1691244 157672 15:36:01 2665900 7380788 5501528 67.36 98128 4645340 1267140 13.75 668676 4462544 478572 15:37:01 2280784 7291764 5886644 72.07 141788 4833716 1493956 16.21 884272 4561708 456 15:38:01 1869464 7326232 6297964 77.11 155628 5219764 1648720 17.89 1033168 4773348 184296 15:39:01 1782436 7355272 6384992 78.18 156632 5339084 1062384 11.53 1227668 4674852 46184 15:40:01 1728368 7308096 6439060 78.84 158140 5345640 1107684 12.02 1281288 4676208 7964 Average: 3146916 7365145 5020512 61.47 113988 4120057 1210979 13.14 885385 3760497 129774 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:34:02 ens3 332.92 156.97 890.27 60.83 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 65.27 50.29 862.13 6.26 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:36:01 ens3 504.47 254.86 14012.73 29.36 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 139.54 84.45 549.50 6.29 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 94.29 62.25 440.95 6.24 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 295.56 161.80 1863.39 25.52 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 10.25 11.31 8.56 5.41 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 206.40 111.86 2665.02 20.02 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-9332) 11/16/25 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 15.38 0.00 2.73 5.65 2.35 73.89 15:34:02 0 9.48 0.00 5.15 8.06 1.97 75.33 15:34:02 1 11.58 0.00 1.82 4.02 2.15 80.42 15:34:02 2 16.12 0.00 1.78 3.82 2.80 75.48 15:34:02 3 24.36 0.00 2.18 6.73 2.46 64.28 15:35:01 all 19.14 0.00 1.13 2.66 1.58 75.49 15:35:01 0 12.18 0.00 0.84 2.80 0.96 83.22 15:35:01 1 38.26 0.00 1.97 0.66 1.64 57.48 15:35:01 2 23.47 0.00 1.14 0.32 1.85 73.21 15:35:01 3 2.77 0.00 0.55 6.84 1.87 87.97 15:36:01 all 20.86 0.00 8.50 3.39 3.49 63.76 15:36:01 0 15.64 0.00 7.07 4.90 3.50 68.89 15:36:01 1 15.29 0.00 8.41 4.21 3.30 68.79 15:36:01 2 37.30 0.00 9.24 2.03 4.09 47.34 15:36:01 3 15.27 0.00 9.29 2.42 3.08 69.94 15:37:01 all 12.31 0.00 5.56 9.51 2.24 70.37 15:37:01 0 9.96 0.00 3.63 2.54 1.73 82.15 15:37:01 1 13.71 0.00 6.85 0.85 2.13 76.46 15:37:01 2 17.94 0.00 6.07 3.92 2.98 69.08 15:37:01 3 7.63 0.00 5.70 30.76 2.13 53.78 15:38:01 all 50.83 0.00 9.36 2.57 6.78 30.46 15:38:01 0 49.08 0.00 9.43 3.18 6.84 31.46 15:38:01 1 50.86 0.00 9.56 4.52 7.04 28.01 15:38:01 2 52.80 0.00 9.43 0.81 6.62 30.34 15:38:01 3 50.56 0.00 9.06 1.75 6.61 32.02 15:39:01 all 50.52 0.00 5.84 1.56 6.26 35.82 15:39:01 0 44.38 0.00 5.88 0.84 6.34 42.57 15:39:01 1 51.24 0.00 6.05 2.66 6.46 33.59 15:39:01 2 52.61 0.00 6.14 0.49 6.26 34.49 15:39:01 3 53.91 0.00 5.28 2.24 5.95 32.62 15:40:01 all 20.15 0.00 1.12 1.29 1.56 75.88 15:40:01 0 38.72 0.00 1.38 0.43 1.96 57.51 15:40:01 1 17.17 0.00 1.24 2.94 1.50 77.15 15:40:01 2 19.81 0.00 1.17 0.90 2.20 75.93 15:40:01 3 4.90 0.00 0.65 0.90 0.60 92.96 Average: all 27.12 0.00 4.89 3.80 3.48 60.72 Average: 0 25.75 0.00 4.78 3.25 3.34 62.87 Average: 1 28.38 0.00 5.13 2.84 3.47 60.18 Average: 2 31.45 0.00 4.99 1.76 3.83 57.97 Average: 3 22.88 0.00 4.67 7.34 3.25 61.85