---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2227 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 501 4710 0 2764 7179 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:88:cf:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe88:cf89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:0b:ca:a2 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-2227) 08/28/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 137.48 66.22 71.25 5618.12 38902.35 09:41:01 44.46 3.46 41.00 58.69 5692.04 09:42:01 62.70 15.94 46.75 1319.03 12293.37 09:43:01 164.20 109.11 55.08 3545.88 16422.13 09:44:01 26.42 1.93 24.49 53.44 7602.87 09:45:01 21.89 0.87 21.03 77.44 4843.05 Average: 76.28 33.01 43.27 1783.72 14317.76 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5900972 7405772 2266456 27.75 32628 1652936 981748 10.65 587468 1509856 57216 09:41:01 5724820 7412720 2442608 29.91 52764 1804932 972796 10.56 593316 1657128 140392 09:42:01 5335364 7413540 2832064 34.68 60988 2174636 998080 10.83 785484 1828316 352392 09:43:01 5030904 7364548 3136524 38.40 72820 2406456 996860 10.82 1038572 1856664 86624 09:44:01 4798116 7318804 3369312 41.25 75608 2586976 1035164 11.23 1191036 1929572 118708 09:45:01 4831016 7356660 3336412 40.85 78360 2588792 1014676 11.01 1158964 1927504 9692 Average: 5270199 7378674 2897229 35.47 62195 2202455 999887 10.85 892473 1784840 127504 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 339.31 177.83 923.17 59.58 0.00 0.00 0.00 0.00 09:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 53.30 41.24 671.04 4.85 0.00 0.00 0.00 0.00 09:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 132.07 63.98 721.54 7.31 0.00 0.00 0.00 0.00 09:42:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 196.48 108.91 627.14 18.34 0.00 0.00 0.00 0.00 09:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 69.83 65.97 65.06 29.41 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 10.93 11.66 8.58 5.51 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 133.89 78.37 502.30 20.88 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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-2227) 08/28/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 15.37 0.00 3.72 5.15 3.48 72.28 09:40:02 0 15.80 0.00 2.38 4.38 2.86 74.59 09:40:02 1 12.44 0.00 2.09 6.93 3.24 75.29 09:40:02 2 22.66 0.00 8.55 4.37 5.19 59.23 09:40:02 3 10.58 0.00 1.87 4.94 2.61 80.00 09:41:01 all 18.88 0.00 1.42 2.62 1.97 75.12 09:41:01 0 10.28 0.00 0.62 0.14 0.95 88.02 09:41:01 1 19.57 0.00 1.20 0.55 2.53 76.15 09:41:01 2 24.97 0.00 1.54 0.52 2.57 70.41 09:41:01 3 20.62 0.00 2.29 9.29 1.80 66.01 09:42:01 all 17.82 2.23 2.08 2.14 2.28 73.45 09:42:01 0 14.75 0.03 1.64 0.63 1.54 81.40 09:42:01 1 11.62 0.05 1.68 1.63 2.19 82.82 09:42:01 2 17.96 0.00 1.95 0.31 2.69 77.08 09:42:01 3 26.96 8.83 3.06 6.03 2.70 52.43 09:43:01 all 18.06 1.09 6.96 7.46 4.49 61.95 09:43:01 0 22.59 0.02 6.60 4.45 3.99 62.35 09:43:01 1 18.06 0.00 7.31 7.13 4.37 63.14 09:43:01 2 16.58 4.29 8.17 9.63 5.34 55.99 09:43:01 3 15.02 0.02 5.75 8.59 4.25 66.37 09:44:01 all 17.60 0.00 4.92 0.72 3.16 73.61 09:44:01 0 21.64 0.00 5.46 1.55 3.40 67.96 09:44:01 1 19.46 0.00 7.08 0.56 2.98 69.92 09:44:01 2 21.96 0.00 4.03 0.20 3.91 69.91 09:44:01 3 7.26 0.00 3.11 0.58 2.37 86.68 09:45:01 all 20.26 0.00 1.25 1.06 1.93 75.51 09:45:01 0 12.72 0.00 1.32 3.28 2.01 80.68 09:45:01 1 2.84 0.00 0.51 0.38 0.60 95.67 09:45:01 2 44.81 0.00 2.04 0.30 2.85 50.00 09:45:01 3 20.53 0.00 1.15 0.30 2.24 75.79 Average: all 17.99 0.55 3.40 3.20 2.89 71.97 Average: 0 16.32 0.01 3.02 2.41 2.46 75.77 Average: 1 14.00 0.01 3.32 2.88 2.66 77.13 Average: 2 24.80 0.72 4.39 2.57 3.76 63.75 Average: 3 16.81 1.47 2.87 4.94 2.66 71.24