---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4774 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 8.9G 11G 47% / 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 499 5370 0 2106 7202 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:92:96:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe92:9663/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:c6:5f:48 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-4774) 09/26/25 _x86_64_ (4 CPU) 00:53:50 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 151.84 69.21 82.64 5595.87 39573.02 00:56:01 57.76 0.25 57.51 27.86 8571.64 00:57:01 63.82 12.76 51.06 2262.42 6145.51 Average: 91.14 27.41 63.73 2628.72 18096.72 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5886608 7386964 2280820 27.93 35524 1646360 1004512 10.90 610016 1503156 48500 00:56:01 5586616 7347484 2580812 31.60 56440 1871372 1026612 11.14 665032 1718560 121624 00:57:01 5462028 7333908 2705400 33.12 61628 1973888 1061336 11.52 734740 1765876 26380 Average: 5645084 7356119 2522344 30.88 51197 1830540 1030820 11.19 669929 1662531 65501 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 ens3 389.15 205.65 1048.01 64.43 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 53.39 44.38 697.23 5.72 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 00:57:01 ens3 40.69 27.70 115.03 9.86 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 161.08 92.57 620.09 26.67 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-4774) 09/26/25 _x86_64_ (4 CPU) 00:53:50 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 17.96 0.00 2.61 4.95 1.35 73.13 00:55:01 0 10.94 0.00 2.53 6.64 1.22 78.67 00:55:01 1 19.09 0.00 2.22 6.52 1.28 70.89 00:55:01 2 21.88 0.00 4.45 2.44 1.74 69.49 00:55:01 3 19.93 0.00 1.25 4.22 1.17 73.43 00:56:01 all 20.33 0.00 1.20 1.81 1.13 75.54 00:56:01 0 5.43 0.00 0.23 0.03 0.38 93.92 00:56:01 1 20.44 0.00 1.45 6.46 1.05 70.60 00:56:01 2 43.79 0.00 2.41 0.47 1.71 51.61 00:56:01 3 11.72 0.00 0.71 0.30 1.37 85.91 00:57:01 all 19.51 0.00 1.21 1.74 1.16 76.38 00:57:01 0 11.04 0.00 1.25 2.78 0.88 84.06 00:57:01 1 21.21 0.00 0.83 0.90 1.49 75.57 00:57:01 2 15.49 0.00 1.25 2.67 0.78 79.81 00:57:01 3 30.29 0.00 1.46 0.60 1.50 66.16 Average: all 19.27 0.00 1.67 2.83 1.22 75.02 Average: 0 9.13 0.00 1.34 3.15 0.83 85.56 Average: 1 20.25 0.00 1.50 4.62 1.28 72.36 Average: 2 27.06 0.00 2.71 1.86 1.41 66.96 Average: 3 20.63 0.00 1.14 1.70 1.34 75.19