---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9797 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 11G 8.9G 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 3805 0 3653 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:2b:d9:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe2b:d9de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:b9:29:f4 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-9797) 11/21/25 _x86_64_ (4 CPU) 05:58:17 LINUX RESTART (4 CPU) 05:59:01 tps rtps wtps bread/s bwrtn/s 06:00:01 80.13 25.19 54.94 891.02 3449.48 06:01:01 59.69 4.67 55.02 843.59 9037.16 06:02:01 175.67 8.27 167.41 1461.62 29535.34 06:03:01 199.67 0.45 199.22 6.27 37948.21 06:04:01 62.26 1.83 60.43 47.32 59438.32 06:05:01 3.20 0.00 3.20 0.00 226.46 06:06:01 16.33 0.30 16.03 20.00 1175.67 Average: 85.28 5.82 79.46 467.12 20115.47 05:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 5779868 7351356 2387552 29.23 39816 1710536 1042868 11.32 647296 1564788 87864 06:01:01 5651416 7462388 2516004 30.81 58336 1915916 922364 10.01 557108 1751924 124100 06:02:01 4773928 7304996 3393492 41.55 74680 2598856 1368084 14.84 832540 2307948 8012 06:03:01 3273940 7311892 4893480 59.91 95560 4034576 1352932 14.68 1126912 3457392 739720 06:04:01 3961716 7389584 4205704 51.49 101848 3416020 1095016 11.88 1078300 2818212 6256 06:05:01 3967296 7391376 4200124 51.43 101900 3416032 1095016 11.88 2085004 1809484 44 06:06:01 3864880 7295584 4302540 52.68 102776 3423856 1095708 11.89 2187708 1811776 7204 Average: 4467578 7358168 3699842 45.30 82131 2930827 1138855 12.36 1216410 2217361 139029 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 ens3 132.50 98.58 995.22 42.19 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:01:01 ens3 29.08 23.21 264.46 5.28 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 06:02:01 ens3 1160.52 534.16 5942.37 38.75 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 06:03:01 ens3 614.35 315.91 5849.42 24.17 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 ens3 137.90 246.48 17.28 1930.46 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:05:01 ens3 711.90 1227.49 46.63 10611.22 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:06:01 ens3 12.76 12.23 10.55 6.92 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 399.85 351.16 1875.00 1808.55 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: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9797) 11/21/25 _x86_64_ (4 CPU) 05:58:17 LINUX RESTART (4 CPU) 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 20.40 0.00 1.35 3.77 4.93 69.55 06:00:01 0 8.86 0.00 0.91 4.88 3.06 82.28 06:00:01 1 29.40 0.00 1.55 7.69 5.92 55.44 06:00:01 2 17.75 0.00 1.08 1.85 5.60 73.72 06:00:01 3 25.45 0.00 1.88 0.64 5.10 66.92 06:01:01 all 17.53 0.00 1.40 3.23 4.20 73.62 06:01:01 0 8.60 0.00 0.81 0.20 1.56 88.83 06:01:01 1 21.76 0.00 1.47 4.31 5.85 66.61 06:01:01 2 8.67 0.00 0.76 0.81 3.91 85.84 06:01:01 3 30.95 0.00 2.57 7.56 5.43 53.49 06:02:01 all 7.79 0.00 3.23 6.12 7.33 75.52 06:02:01 0 8.38 0.00 3.45 10.50 7.61 70.06 06:02:01 1 10.42 0.00 3.16 2.22 6.27 77.93 06:02:01 2 7.89 0.00 3.00 4.73 7.11 77.26 06:02:01 3 4.50 0.00 3.29 6.97 8.35 76.88 06:03:01 all 10.00 0.00 4.41 7.84 7.77 69.97 06:03:01 0 12.82 0.00 4.64 7.45 8.68 66.41 06:03:01 1 6.02 0.00 3.46 3.53 6.42 80.57 06:03:01 2 7.91 0.00 5.30 12.70 8.24 65.86 06:03:01 3 13.21 0.00 4.27 7.66 7.73 67.13 06:04:01 all 26.78 0.00 2.29 1.57 9.39 59.96 06:04:01 0 24.34 0.00 2.93 3.45 9.82 59.45 06:04:01 1 24.69 0.00 2.22 1.08 8.86 63.15 06:04:01 2 39.62 0.00 2.58 1.54 10.26 46.00 06:04:01 3 18.55 0.00 1.41 0.18 8.60 71.27 06:05:01 all 24.35 0.00 1.67 0.05 15.23 58.71 06:05:01 0 23.94 0.00 1.11 0.02 14.09 60.85 06:05:01 1 25.73 0.00 1.50 0.15 15.52 57.09 06:05:01 2 24.18 0.00 1.41 0.03 14.59 59.79 06:05:01 3 23.52 0.00 2.67 0.00 16.71 57.10 06:06:01 all 14.30 0.00 1.03 0.84 2.85 80.98 06:06:01 0 28.41 0.00 1.09 0.30 3.41 66.79 06:06:01 1 22.63 0.00 0.76 0.24 4.69 71.68 06:06:01 2 0.86 0.00 0.53 2.78 1.29 94.54 06:06:01 3 5.33 0.00 1.72 0.06 1.97 90.92 Average: all 17.36 0.00 2.20 3.33 7.47 69.64 Average: 0 16.55 0.00 2.15 3.84 7.00 70.47 Average: 1 20.13 0.00 2.02 2.72 7.72 67.42 Average: 2 15.38 0.00 2.11 3.49 7.37 71.65 Average: 3 17.38 0.00 2.55 3.27 7.80 69.01