---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2133 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 13G 6.3G 68% / 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 514 786 0 6674 7163 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:45:c4:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe45:c4c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:17:57:d5 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-2133) 12/31/25 _x86_64_ (4 CPU) 19:26:24 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 98.86 25.74 73.12 929.47 6008.34 19:29:01 101.77 12.65 89.12 2274.55 37336.98 19:30:01 410.88 1.15 409.73 16.66 109170.41 19:31:01 591.32 0.03 591.29 0.27 28177.01 19:32:01 629.85 0.00 629.85 0.00 22654.49 19:33:01 504.30 0.00 504.30 0.00 20614.56 19:34:01 32.66 0.03 32.63 1.60 2105.92 19:35:01 5.13 0.00 5.13 0.00 2334.94 19:36:01 5.45 0.00 5.45 0.00 4061.31 19:37:01 47.96 0.25 47.71 16.93 16403.80 19:38:01 20.55 0.40 20.15 32.79 1347.38 Average: 222.80 3.63 219.18 296.51 22773.33 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5695784 7346620 2471636 30.26 43912 1781888 1053420 11.43 669756 1620892 118656 19:29:01 4230840 7374112 3936580 48.20 71048 3207556 1338540 14.52 667884 3004824 573000 19:30:01 2279272 7281656 5888148 72.09 138092 4824752 1525988 16.56 911000 4526272 1040 19:31:01 1493464 7196412 6673956 81.71 171584 5399064 1611476 17.49 1080168 5047960 532 19:32:01 1102036 7197228 7065384 86.51 195356 5711036 1628148 17.67 1107440 5353928 24224 19:33:01 1378232 7358664 6789188 83.13 205796 5585848 1348944 14.64 972068 5216284 20100 19:34:01 1311332 7308096 6856088 83.94 206380 5614676 1380876 14.98 1098376 5171268 13092 19:35:01 1348556 7371812 6818864 83.49 206400 5639372 1330944 14.44 1035936 5193560 15324 19:36:01 843988 6925544 7323432 89.67 206424 5695356 1779108 19.30 1494456 5237948 15312 19:37:01 869600 7387684 7297820 89.35 208392 6112232 1031992 11.20 1205588 5487032 752 19:38:01 864732 7393120 7302688 89.41 208656 6120704 1061880 11.52 1206000 5489940 9988 Average: 1947076 7285541 6220344 76.16 169276 5062953 1371938 14.89 1040788 4668173 72002 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 305.41 177.56 1222.17 56.01 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 19:29:01 ens3 520.08 265.89 14448.70 23.35 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:30:01 ens3 725.57 325.64 3759.20 25.46 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 298.03 104.82 1404.10 10.62 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 ens3 11.86 12.05 2.62 2.95 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 14.76 13.43 3.30 3.61 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 ens3 12.85 9.88 35.07 1.71 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 1.73 2.02 0.37 0.37 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 0.65 0.58 0.13 0.13 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 783.80 199.67 3477.23 14.95 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 12.26 14.43 9.23 13.42 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 244.19 102.25 2216.22 13.81 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 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2133) 12/31/25 _x86_64_ (4 CPU) 19:26:24 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 22.63 0.00 1.40 3.12 1.93 70.91 19:28:01 0 9.41 0.00 1.01 4.60 1.42 83.56 19:28:01 1 15.71 0.00 0.71 0.62 1.84 81.12 19:28:01 2 46.68 0.00 2.47 4.99 2.90 42.96 19:28:01 3 18.82 0.00 1.44 2.28 1.57 75.88 19:29:01 all 21.18 0.00 3.96 2.67 3.65 68.54 19:29:01 0 31.00 0.00 4.10 2.47 3.90 58.53 19:29:01 1 15.09 0.00 3.57 0.93 3.08 77.33 19:29:01 2 27.64 0.00 4.58 3.30 4.49 59.99 19:29:01 3 10.90 0.00 3.57 3.98 3.14 78.41 19:30:01 all 21.80 0.00 10.92 11.04 6.66 49.59 19:30:01 0 21.88 0.00 8.33 8.23 6.45 55.13 19:30:01 1 22.55 0.00 13.15 12.47 7.08 44.75 19:30:01 2 18.65 0.00 12.00 16.43 6.86 46.06 19:30:01 3 24.13 0.00 10.21 7.00 6.24 52.42 19:31:01 all 8.08 0.00 4.60 27.20 3.55 56.57 19:31:01 0 9.60 0.00 4.82 32.68 3.15 49.75 19:31:01 1 8.00 0.00 3.86 18.89 3.10 66.15 19:31:01 2 5.45 0.00 5.93 39.30 4.61 44.71 19:31:01 3 9.29 0.00 3.74 17.93 3.33 65.71 19:32:01 all 6.34 0.00 4.90 25.85 3.73 59.18 19:32:01 0 5.78 0.00 4.74 20.22 3.35 65.91 19:32:01 1 6.11 0.00 5.06 20.94 3.66 64.23 19:32:01 2 3.53 0.00 4.96 35.02 4.36 52.13 19:32:01 3 9.94 0.00 4.83 27.21 3.53 54.49 19:33:01 all 4.81 0.00 3.94 18.32 2.59 70.35 19:33:01 0 4.92 0.00 4.64 15.12 2.03 73.30 19:33:01 1 5.74 0.00 5.43 43.15 2.58 43.10 19:33:01 2 2.05 0.00 2.56 7.66 3.53 84.20 19:33:01 3 6.55 0.00 3.19 7.58 2.20 80.47 19:34:01 all 19.44 0.00 2.89 1.06 2.04 74.58 19:34:01 0 9.97 0.00 2.40 0.73 1.33 85.57 19:34:01 1 10.45 0.00 2.48 2.05 2.10 82.92 19:34:01 2 20.37 0.00 2.69 0.63 2.05 74.26 19:34:01 3 36.92 0.00 3.96 0.83 2.66 55.63 19:35:01 all 21.44 0.00 2.65 0.02 1.78 74.11 19:35:01 0 9.04 0.00 1.69 0.00 1.41 87.87 19:35:01 1 16.33 0.00 2.26 0.00 1.68 79.74 19:35:01 2 24.02 0.00 3.12 0.08 1.89 70.89 19:35:01 3 36.40 0.00 3.55 0.00 2.17 57.88 19:36:01 all 22.32 0.00 1.93 0.07 1.33 74.35 19:36:01 0 19.70 0.00 1.82 0.02 1.13 77.33 19:36:01 1 10.40 0.00 1.00 0.03 0.86 87.71 19:36:01 2 8.74 0.00 0.98 0.20 1.24 88.84 19:36:01 3 50.50 0.00 3.90 0.02 2.08 43.50 19:37:01 all 27.70 0.00 3.12 1.32 2.68 65.18 19:37:01 0 37.25 0.00 3.73 0.77 3.00 55.26 19:37:01 1 24.72 0.00 2.09 0.37 1.91 70.91 19:37:01 2 14.47 0.00 3.28 3.82 2.61 75.82 19:37:01 3 34.24 0.00 3.37 0.36 3.18 58.85 19:38:01 all 20.76 0.00 0.84 0.77 1.09 76.55 19:38:01 0 43.30 0.00 1.38 0.43 1.94 52.95 19:38:01 1 6.09 0.00 0.52 0.50 0.45 92.44 19:38:01 2 1.10 0.00 0.37 2.01 0.65 95.88 19:38:01 3 32.52 0.00 1.10 0.13 1.31 64.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.84 0.00 3.75 8.35 2.83 67.24 Average: 0 18.35 0.00 3.52 7.77 2.65 67.71 Average: 1 12.84 0.00 3.67 9.11 2.58 71.80 Average: 2 15.63 0.00 3.91 10.35 3.20 66.90 Average: 3 24.55 0.00 3.90 6.15 2.86 62.54