---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1725 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 275 0 3198 3191 Swap: 1023 1 1022 ---> 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:01:86:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe01:8611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:84:12:d7 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-1725) 07/30/25 _x86_64_ (4 CPU) 22:25:42 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 154.72 68.99 85.74 5605.73 39899.77 22:28:01 60.68 0.25 60.43 27.86 9496.57 22:29:01 160.54 15.53 145.00 2250.68 91797.00 22:30:01 397.38 66.66 330.73 3502.35 36335.94 22:31:01 618.80 1.82 616.98 159.97 18045.39 22:32:01 459.46 42.99 416.48 3555.08 18077.57 22:33:01 27.53 2.58 24.95 290.08 2495.85 22:34:01 38.49 23.54 14.95 1345.55 700.97 Average: 239.69 27.79 211.90 2092.15 27111.76 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1790588 3329268 2248072 55.66 36196 1666192 936524 18.41 562044 1522748 54612 22:28:01 1545076 3307108 2493584 61.74 55696 1857620 944216 18.56 596856 1709000 69752 22:29:01 103860 3315504 3934800 97.43 102020 3199928 1133240 22.28 522460 3126976 205136 22:30:01 134916 3233696 3903744 96.66 138756 3010464 1311964 25.79 662936 2912000 2740 22:31:01 119632 3226044 3919028 97.04 168448 2945832 1322308 25.99 667412 2878680 2176 22:32:01 178520 3317724 3860140 95.58 180264 2969332 1242888 24.43 658156 2831524 7216 22:33:01 142640 3327012 3896020 96.47 180440 2996272 1025024 20.15 1062940 2447920 68 22:34:01 347304 3304020 3691356 91.40 181140 2802472 957164 18.82 927420 2413532 23868 Average: 545317 3295047 3493343 86.50 130370 2681014 1109166 21.80 707528 2480298 45696 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 ens3 383.44 234.33 1121.49 66.14 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:28:01 ens3 55.23 43.99 691.00 5.80 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:29:01 ens3 440.39 243.07 13264.49 23.80 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 ens3 268.02 110.86 1564.76 8.96 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 11.68 10.26 3.03 3.45 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 ens3 145.04 265.69 15.45 1999.70 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 22:34:01 ens3 32.69 47.47 14.10 268.73 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 167.08 119.47 2085.34 297.03 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1725) 07/30/25 _x86_64_ (4 CPU) 22:25:42 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.69 0.00 2.79 4.68 1.27 71.56 22:27:01 0 21.70 0.00 1.68 2.01 1.23 73.37 22:27:01 1 22.83 0.00 3.05 4.52 1.13 68.46 22:27:01 2 11.19 0.00 3.94 7.42 1.19 76.26 22:27:01 3 23.02 0.00 2.50 4.78 1.53 68.17 22:28:01 all 20.57 0.00 1.22 1.73 0.89 75.59 22:28:01 0 10.24 0.00 0.85 0.82 0.67 87.43 22:28:01 1 30.06 0.00 2.11 0.18 0.98 66.66 22:28:01 2 20.23 0.00 1.05 2.02 0.82 75.89 22:28:01 3 21.74 0.00 0.90 3.91 1.10 72.35 22:29:01 all 24.30 0.00 10.12 2.18 1.34 62.06 22:29:01 0 18.74 0.00 9.49 1.52 1.42 68.83 22:29:01 1 30.58 0.00 11.28 3.39 1.41 53.34 22:29:01 2 20.20 0.00 12.41 2.64 1.32 63.43 22:29:01 3 27.63 0.00 7.32 1.18 1.21 62.67 22:30:01 all 8.77 0.00 4.21 13.11 0.61 73.31 22:30:01 0 7.67 0.00 4.53 4.48 0.49 82.84 22:30:01 1 13.58 0.00 3.69 7.84 0.66 74.23 22:30:01 2 7.98 0.00 6.42 39.19 0.71 45.70 22:30:01 3 5.83 0.00 2.24 1.16 0.57 90.20 22:31:01 all 0.60 0.00 1.90 22.64 0.12 74.74 22:31:01 0 0.48 0.00 0.77 4.25 0.10 94.39 22:31:01 1 0.05 0.00 0.12 1.86 0.02 97.96 22:31:01 2 1.28 0.00 3.99 54.76 0.29 39.69 22:31:01 3 0.60 0.00 2.75 29.92 0.08 66.65 22:32:01 all 6.29 0.00 4.51 14.90 0.55 73.74 22:32:01 0 4.05 0.00 5.16 19.65 0.49 70.66 22:32:01 1 5.21 0.00 2.51 2.35 0.50 89.42 22:32:01 2 9.66 0.00 5.86 9.42 0.67 74.39 22:32:01 3 6.23 0.00 4.53 28.21 0.52 60.51 22:33:01 all 21.88 0.00 6.07 0.45 0.86 70.75 22:33:01 0 21.67 0.00 6.16 0.22 0.91 71.05 22:33:01 1 22.61 0.00 6.18 0.35 0.85 70.01 22:33:01 2 23.09 0.00 6.63 0.44 0.96 68.89 22:33:01 3 20.12 0.00 5.29 0.79 0.74 73.05 22:34:01 all 19.68 0.00 1.22 1.07 0.98 77.05 22:34:01 0 41.09 0.00 2.00 0.70 1.20 55.02 22:34:01 1 10.43 0.00 0.53 0.21 1.06 87.77 22:34:01 2 21.64 0.00 1.31 0.20 1.39 75.46 22:34:01 3 5.59 0.00 1.05 3.16 0.28 89.91 Average: all 15.22 0.00 3.99 7.59 0.83 72.37 Average: 0 15.72 0.00 3.81 4.20 0.81 75.46 Average: 1 16.91 0.00 3.67 2.58 0.83 76.02 Average: 2 14.41 0.00 5.17 14.47 0.92 65.02 Average: 3 13.85 0.00 3.32 9.13 0.76 72.95