---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6722 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 11G 9.0G 54% / 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 517 3665 0 3793 7159 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:1f:5b:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe1f:5b1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:7e:77: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-6722) 10/17/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 143.64 66.86 76.77 5620.53 38763.23 21:41:01 48.27 3.51 44.76 65.74 6124.16 21:42:01 180.37 106.82 73.55 5450.42 14434.66 21:43:02 102.40 19.25 83.14 1202.27 19403.46 21:44:01 71.85 4.34 67.51 587.80 31666.53 21:45:01 42.47 25.86 16.61 1296.23 11472.31 21:46:01 20.83 4.53 16.30 179.04 2100.85 Average: 87.25 33.16 54.09 2065.56 17704.84 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5957060 7445932 2210360 27.06 31916 1639648 955336 10.37 544556 1500088 47980 21:41:01 5734448 7432680 2432972 29.79 52824 1815860 961840 10.44 575596 1667848 146288 21:42:01 5148396 7446120 3019024 36.96 69764 2379460 1024224 11.11 804568 1982752 380216 21:43:02 4064772 7225292 4102648 50.23 105316 3141400 1511088 16.40 1281360 2506852 621772 21:44:01 3406220 7213696 4761200 58.30 108880 3760528 1523432 16.53 1625544 2795336 321452 21:45:01 3614012 7177616 4553408 55.75 119364 3510416 1166076 12.65 1736240 2482140 43748 21:46:01 3727832 7302492 4439588 54.36 120808 3522496 1033444 11.21 1651768 2456580 25792 Average: 4521820 7320547 3645600 44.64 86982 2824258 1167920 12.67 1174233 2198799 226750 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 161.73 122.78 873.57 56.21 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 62.40 45.81 759.89 5.40 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 215.51 117.83 841.32 12.34 0.00 0.00 0.00 0.00 21:43:02 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:02 ens3 416.16 257.84 1636.40 24.11 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.20 0.22 0.01 0.02 0.00 0.00 0.00 0.00 21:45:01 lo 11.25 11.25 2.18 2.18 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 259.38 91.72 1696.62 11.05 0.00 0.00 0.00 0.00 21:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 20.66 22.18 16.90 20.03 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.37 0.37 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 162.93 94.40 834.28 18.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6722) 10/17/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 14.10 0.00 2.72 5.90 3.46 73.82 21:40:02 0 10.98 0.00 4.55 6.24 3.33 74.90 21:40:02 1 8.43 0.00 1.60 2.39 2.63 84.95 21:40:02 2 15.05 0.00 2.41 5.51 4.08 72.95 21:40:02 3 21.91 0.00 2.33 9.45 3.82 62.49 21:41:01 all 18.67 0.00 1.30 2.73 1.86 75.44 21:41:01 0 17.58 0.00 1.28 1.10 1.60 78.43 21:41:01 1 29.01 0.00 1.78 0.52 2.22 66.47 21:41:01 2 9.51 0.00 0.83 3.39 1.74 84.54 21:41:01 3 18.60 0.00 1.30 5.91 1.89 72.29 21:42:01 all 18.99 1.68 3.23 8.83 3.90 63.38 21:42:01 0 34.88 0.00 3.44 7.13 4.19 50.37 21:42:01 1 14.27 3.34 3.06 8.85 3.70 66.78 21:42:01 2 15.47 3.38 3.44 11.88 3.84 61.99 21:42:01 3 11.38 0.00 2.97 7.46 3.86 74.33 21:43:02 all 28.52 0.00 5.48 1.43 9.92 54.64 21:43:02 0 29.20 0.00 5.57 0.88 9.11 55.24 21:43:02 1 27.01 0.00 4.99 1.06 9.64 57.29 21:43:02 2 31.46 0.00 6.11 1.69 10.05 50.69 21:43:02 3 26.43 0.00 5.25 2.10 10.88 55.34 21:44:01 all 67.66 0.00 9.35 0.20 15.22 7.56 21:44:01 0 68.15 0.00 8.84 0.25 15.22 7.53 21:44:01 1 67.31 0.00 9.17 0.10 15.13 8.30 21:44:01 2 68.60 0.00 10.04 0.20 14.91 6.25 21:44:01 3 66.57 0.00 9.39 0.28 15.62 8.14 21:45:01 all 30.73 0.00 5.71 1.35 7.54 54.66 21:45:01 0 28.72 0.00 5.79 1.01 7.23 57.25 21:45:01 1 31.38 0.00 5.55 1.58 7.64 53.84 21:45:01 2 29.50 0.00 5.72 0.49 7.47 56.82 21:45:01 3 33.32 0.00 5.80 2.28 7.83 50.77 21:46:01 all 26.44 0.00 1.24 0.93 3.95 67.44 21:46:01 0 24.76 0.00 1.23 0.07 3.52 70.44 21:46:01 1 41.21 0.00 1.30 0.25 4.59 52.65 21:46:01 2 19.89 0.00 0.60 0.41 3.46 75.63 21:46:01 3 19.84 0.00 1.83 3.00 4.24 71.09 Average: all 29.30 0.24 4.16 3.05 6.57 56.69 Average: 0 30.61 0.00 4.40 2.38 6.33 56.29 Average: 1 31.21 0.48 3.93 2.11 6.52 55.75 Average: 2 27.08 0.48 4.17 3.35 6.52 58.38 Average: 3 28.30 0.00 4.13 4.34 6.90 56.33