---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6716 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 11G 9.1G 53% / 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 546 3941 0 3488 7130 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:c6:6d:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fec6:6d27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:c3:d7:b8 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-6716) 10/17/25 _x86_64_ (4 CPU) 19:44:51 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 139.99 67.51 72.49 5593.47 38748.76 19:47:01 47.26 3.46 43.81 58.70 5341.06 19:48:01 129.32 12.58 116.74 2221.93 45327.96 19:49:01 88.72 0.38 88.33 16.27 21144.93 19:50:01 21.25 0.37 20.88 31.33 1482.82 Average: 85.44 16.90 68.53 1589.51 22466.99 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5938328 7431852 2229100 27.29 32640 1642356 956608 10.38 560244 1501508 51756 19:47:01 5694952 7417520 2472476 30.27 53488 1837576 950800 10.32 591412 1687048 178504 19:48:01 4531604 7394904 3635824 44.52 83644 2894484 1188352 12.89 658016 2694496 130536 19:49:01 4013532 7271428 4153896 50.86 97292 3237496 1124064 12.20 994980 2834488 8848 19:50:01 4051492 7314140 4115936 50.39 99568 3238536 1081648 11.74 959596 2830760 8328 Average: 4845982 7365969 3321446 40.67 73326 2570090 1060294 11.50 752850 2309660 75594 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 193.10 135.68 888.11 66.73 0.00 0.00 0.00 0.00 19:47:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 61.01 43.06 760.20 6.22 0.00 0.00 0.00 0.00 19:48:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 812.23 207.48 5406.57 19.40 0.00 0.00 0.00 0.00 19:49:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 250.58 206.60 1256.44 658.65 0.00 0.00 0.00 0.00 19:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 ens3 10.56 11.45 8.41 5.28 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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: ens3 266.20 121.11 1667.10 151.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6716) 10/17/25 _x86_64_ (4 CPU) 19:44:51 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 15.21 0.00 3.00 6.07 3.55 72.16 19:46:02 0 17.94 0.00 2.59 5.70 3.82 69.96 19:46:02 1 13.45 0.00 4.68 6.99 3.32 71.56 19:46:02 2 10.45 0.00 2.16 8.65 3.48 75.26 19:46:02 3 18.99 0.00 2.57 2.95 3.61 71.88 19:47:01 all 18.56 0.00 1.20 2.17 1.51 76.56 19:47:01 0 14.22 0.00 1.12 2.37 1.13 81.17 19:47:01 1 21.75 0.00 0.98 0.22 1.54 75.51 19:47:01 2 7.36 0.00 0.73 5.68 1.37 84.86 19:47:01 3 30.86 0.00 1.99 0.42 1.98 64.75 19:48:01 all 16.73 0.00 5.18 3.08 5.38 69.64 19:48:01 0 22.37 0.00 6.94 3.51 7.33 59.84 19:48:01 1 23.87 0.00 5.26 2.68 5.13 63.05 19:48:01 2 11.76 0.00 4.18 4.02 4.59 75.44 19:48:01 3 8.83 0.00 4.28 2.10 4.43 80.35 19:49:01 all 34.10 0.00 7.53 2.01 6.77 49.59 19:49:01 0 46.20 0.00 8.03 2.01 7.49 36.27 19:49:01 1 28.78 0.00 7.50 2.92 6.54 54.27 19:49:01 2 31.53 0.00 7.36 1.66 6.54 52.92 19:49:01 3 29.91 0.00 7.29 1.44 6.49 54.87 19:50:01 all 20.45 0.00 1.18 0.88 1.69 75.80 19:50:01 0 56.50 0.00 2.57 0.42 3.64 36.87 19:50:01 1 6.22 0.00 0.63 0.68 1.06 91.40 19:50:01 2 4.46 0.00 0.62 2.36 0.73 91.83 19:50:01 3 14.57 0.00 0.86 0.10 1.31 83.16 Average: all 21.02 0.00 3.64 2.85 3.80 68.71 Average: 0 31.46 0.00 4.28 2.81 4.71 56.75 Average: 1 18.83 0.00 3.83 2.71 3.53 71.10 Average: 2 13.17 0.00 3.03 4.47 3.36 75.97 Average: 3 20.57 0.00 3.41 1.41 3.57 71.04