---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9604 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: 7976 512 3613 0 3849 7164 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:71:3f:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe71:3f71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:22:d6:98 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-9604) 08/31/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 155.68 69.24 86.44 5604.13 40026.81 06:08:01 60.99 0.10 60.89 20.61 10083.17 06:09:01 220.15 121.31 98.83 5495.08 20898.12 06:10:01 108.86 18.12 90.74 1166.75 30071.36 06:11:01 36.10 6.40 29.70 693.65 19878.86 06:12:01 35.72 20.84 14.88 736.30 2024.45 06:13:01 23.59 1.48 22.11 76.24 3086.70 Average: 91.65 34.01 57.65 1974.93 18028.91 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5891564 7415656 2275864 27.87 37152 1667264 1002876 10.88 582296 1523536 58232 06:08:01 5605408 7365968 2562020 31.37 55284 1874036 1024020 11.11 639936 1728920 65576 06:09:01 4962720 7404280 3204708 39.24 74488 2512768 1046592 11.36 846352 2115720 190700 06:10:01 3700324 7233840 4467104 54.69 107116 3498016 1518396 16.48 1408048 2730796 338928 06:11:01 3729328 7268112 4438100 54.34 122104 3478432 1352952 14.68 1611276 2488928 29224 06:12:01 3722204 7359928 4445224 54.43 129540 3572008 999176 10.84 1579396 2530880 83292 06:13:01 3699424 7335920 4468004 54.71 132132 3568132 1022420 11.09 1615472 2517800 8236 Average: 4472996 7340529 3694432 45.23 93974 2881522 1138062 12.35 1183254 2233797 110598 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 448.38 238.79 1099.88 67.29 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 41.67 37.49 843.59 5.24 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 352.66 270.59 1135.93 25.41 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 206.01 201.85 1489.96 16.81 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.22 0.04 0.08 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 89.77 65.48 886.39 13.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 9.93 11.30 5.91 6.24 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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 164.38 118.15 780.08 19.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9604) 08/31/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.96 0.00 2.79 4.65 1.63 71.97 06:07:02 0 17.16 0.00 5.32 4.47 1.45 71.60 06:07:02 1 33.98 0.00 2.46 1.58 1.73 60.24 06:07:02 2 6.20 0.00 1.55 5.75 2.03 84.47 06:07:02 3 18.56 0.00 1.85 6.82 1.32 71.45 06:08:01 all 19.19 0.00 1.02 1.91 1.00 76.88 06:08:01 0 21.18 0.00 0.81 0.14 1.05 76.83 06:08:01 1 11.11 0.00 0.81 5.57 0.54 81.96 06:08:01 2 17.75 0.00 1.42 0.71 1.20 78.92 06:08:01 3 26.73 0.00 1.02 1.22 1.20 69.83 06:09:01 all 17.46 1.91 2.99 8.27 1.46 67.90 06:09:01 0 9.61 3.31 2.37 6.32 1.12 77.26 06:09:01 1 11.21 4.28 2.49 8.47 1.15 72.41 06:09:01 2 9.11 0.05 2.44 11.30 1.68 75.42 06:09:01 3 39.97 0.00 4.65 6.99 1.89 46.51 06:10:01 all 67.83 0.00 7.36 0.66 3.43 20.72 06:10:01 0 67.43 0.00 6.97 0.65 3.75 21.20 06:10:01 1 67.50 0.00 6.60 0.40 3.36 22.15 06:10:01 2 68.51 0.00 7.73 0.33 3.47 19.95 06:10:01 3 67.87 0.00 8.12 1.25 3.18 19.58 06:11:01 all 61.15 0.00 10.03 0.32 4.23 24.27 06:11:01 0 56.19 0.00 9.80 0.47 4.78 28.77 06:11:01 1 63.39 0.00 9.75 0.40 3.90 22.56 06:11:01 2 65.59 0.00 10.75 0.23 4.13 19.29 06:11:01 3 59.39 0.00 9.84 0.18 4.09 26.50 06:12:01 all 25.35 0.00 3.08 0.83 1.55 69.20 06:12:01 0 15.92 0.00 2.65 1.25 1.41 78.77 06:12:01 1 17.91 0.00 2.83 0.02 1.32 77.92 06:12:01 2 38.17 0.00 3.74 0.87 1.70 55.53 06:12:01 3 29.41 0.00 3.09 1.18 1.78 64.54 06:13:01 all 20.80 0.00 0.97 0.66 0.81 76.77 06:13:01 0 3.52 0.00 0.57 1.76 0.52 93.63 06:13:01 1 57.26 0.00 2.05 0.38 1.30 39.00 06:13:01 2 14.58 0.00 0.67 0.08 0.50 84.17 06:13:01 3 7.94 0.00 0.58 0.38 0.91 90.19 Average: all 32.96 0.27 4.03 2.47 2.02 58.24 Average: 0 27.22 0.47 4.06 2.16 2.01 64.07 Average: 1 37.54 0.61 3.86 2.39 1.90 53.69 Average: 2 31.39 0.01 4.04 2.77 2.10 59.69 Average: 3 35.68 0.00 4.17 2.58 2.05 55.53