---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4915 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 9.2G 10G 48% / 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 515 5022 0 2437 7176 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:a5:63:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fea5:6357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:b0:3b:fc 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-4915) 09/27/25 _x86_64_ (4 CPU) 13:33:57 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 177.82 101.25 76.57 7167.61 39118.30 13:36:01 53.44 0.30 53.14 31.86 6822.46 13:37:01 79.24 30.39 48.84 1637.59 11030.96 13:38:01 9.13 0.02 9.11 0.13 424.66 13:39:01 36.86 7.81 29.05 647.17 3840.37 13:40:01 29.11 4.67 24.45 221.16 2613.43 Average: 64.26 24.07 40.19 1617.46 10640.85 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5954240 7433320 2213180 27.10 33788 1627884 972116 10.55 559260 1489832 40072 13:36:01 5664420 7395024 2503000 30.65 54556 1845192 1002612 10.88 611672 1699608 154572 13:37:01 5328852 7248748 2838568 34.75 61840 2019608 1132004 12.28 770892 1860488 4368 13:38:01 5304988 7231852 2862432 35.05 63676 2023976 1141288 12.38 789072 1864116 1580 13:39:01 4449308 6505916 3718112 45.52 66556 2146676 1847092 20.04 1537552 1960072 3188 13:40:01 5165072 7367116 3002348 36.76 71100 2284376 1018048 11.05 792288 1985944 98452 Average: 5311147 7196996 2856273 34.97 58586 1991285 1185527 12.86 843456 1810010 50372 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 13:35:01 ens3 364.26 178.57 907.76 61.83 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:36:01 ens3 68.24 55.16 873.32 6.80 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:37:01 ens3 132.76 107.53 1184.27 21.04 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 58.38 82.89 63.19 13.18 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 251.55 291.44 1693.20 41.06 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.63 1.63 0.40 0.40 0.00 0.00 0.00 0.00 13:40:01 ens3 140.99 161.67 875.87 26.83 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.37 146.22 932.97 28.46 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-4915) 09/27/25 _x86_64_ (4 CPU) 13:33:57 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 16.19 0.00 2.99 6.42 1.31 73.09 13:35:01 0 11.77 0.00 2.03 4.78 1.07 80.35 13:35:01 1 10.18 0.00 1.75 2.75 1.02 84.30 13:35:01 2 21.35 0.00 2.17 8.41 1.72 66.36 13:35:01 3 21.51 0.00 6.00 9.74 1.45 61.30 13:36:01 all 19.58 0.00 1.22 2.42 0.99 75.79 13:36:01 0 54.73 0.00 3.10 0.65 1.70 39.83 13:36:01 1 17.44 0.00 0.85 0.43 0.68 80.60 13:36:01 2 5.15 0.00 0.73 7.58 0.91 85.63 13:36:01 3 1.08 0.00 0.22 1.01 0.66 97.03 13:37:01 all 18.42 0.00 1.18 1.79 1.21 77.40 13:37:01 0 13.62 0.00 0.27 0.22 0.85 85.05 13:37:01 1 23.43 0.00 1.54 2.52 1.05 71.46 13:37:01 2 22.01 0.00 1.82 3.43 1.81 70.93 13:37:01 3 14.62 0.00 1.10 0.98 1.12 82.18 13:38:01 all 5.94 0.00 0.37 0.03 0.28 93.39 13:38:01 0 4.16 0.00 0.37 0.00 0.13 95.34 13:38:01 1 8.58 0.00 0.37 0.02 0.37 90.67 13:38:01 2 4.32 0.00 0.35 0.07 0.35 94.91 13:38:01 3 6.71 0.00 0.37 0.00 0.23 92.68 13:39:01 all 27.68 0.00 1.34 0.43 1.80 68.75 13:39:01 0 29.11 0.00 1.19 0.27 1.50 67.93 13:39:01 1 25.50 0.00 1.89 0.67 2.25 69.69 13:39:01 2 28.26 0.00 1.37 0.53 1.70 68.13 13:39:01 3 27.81 0.00 0.95 0.25 1.77 69.22 13:40:01 all 36.37 0.00 1.62 0.54 2.06 59.40 13:40:01 0 39.79 0.00 1.37 0.40 1.73 56.71 13:40:01 1 28.41 0.00 1.41 0.20 2.09 67.88 13:40:01 2 47.34 0.00 2.63 1.36 2.69 45.98 13:40:01 3 29.98 0.00 1.05 0.22 1.73 67.03 Average: all 20.71 0.00 1.45 1.94 1.28 74.62 Average: 0 25.53 0.00 1.39 1.05 1.16 70.87 Average: 1 18.93 0.00 1.30 1.10 1.24 77.43 Average: 2 21.42 0.00 1.51 3.57 1.53 71.97 Average: 3 16.96 0.00 1.61 2.03 1.16 78.24