---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-521 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 12G 7.5G 61% / 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 502 2151 0 5321 7175 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:4a:6a:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe4a:6a0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:8c:27:67 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-521) 12/14/25 _x86_64_ (4 CPU) 10:04:54 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 166.71 85.12 81.59 5818.10 39263.74 10:07:01 58.32 0.27 58.06 27.20 8610.43 10:08:01 129.51 12.73 116.78 2221.90 71260.26 10:09:01 365.09 0.15 364.94 16.40 61641.06 10:10:01 619.08 0.00 619.08 0.00 17879.15 10:11:01 502.92 0.50 502.42 4.00 20569.24 10:12:01 42.83 0.27 42.56 18.13 2812.06 10:13:01 22.93 0.38 22.55 32.66 1548.94 Average: 238.42 12.43 226.00 1017.30 27948.11 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5896108 7456864 2271312 27.81 37116 1699816 944200 10.25 532036 1560580 107448 10:07:01 5614036 7424748 2553384 31.26 57228 1915976 957252 10.39 577180 1769612 167668 10:08:01 2843172 7406888 5324248 65.19 99504 4497504 1177608 12.78 659824 4297204 684128 10:09:01 2594200 7318968 5573220 68.24 143740 4548620 1349468 14.64 854660 4279552 3512 10:10:01 2302088 7310244 5865332 71.81 173600 4749504 1367124 14.83 891688 4480664 1560 10:11:01 2300776 7396672 5866644 71.83 186660 4821512 1312696 14.24 835156 4536240 380 10:12:01 2267444 7400336 5899976 72.24 187208 4854192 993628 10.78 1365240 4037672 604 10:13:01 2215736 7356668 5951684 72.87 187628 4861072 1043016 11.32 1414416 4039440 7856 Average: 3254195 7383924 4913225 60.16 134086 3993524 1143124 12.40 891275 3625120 121644 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 ens3 335.53 197.57 969.34 62.75 0.00 0.00 0.00 0.00 10:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 71.64 53.84 857.51 6.56 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 405.93 191.57 13261.93 16.33 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 323.93 131.39 1796.06 10.99 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 10.48 9.72 3.17 2.86 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 282.70 348.34 45.02 2628.03 0.00 0.00 0.00 0.00 10:12:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 10.10 11.35 8.18 5.43 0.00 0.00 0.00 0.00 10:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.06 117.98 2117.65 341.62 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-521) 12/14/25 _x86_64_ (4 CPU) 10:04:54 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 15.24 0.00 2.72 5.58 2.21 74.24 10:06:01 0 17.19 0.00 4.74 8.97 2.16 66.93 10:06:01 1 8.30 0.00 2.13 8.35 1.87 79.34 10:06:01 2 17.85 0.00 1.92 2.35 2.42 75.46 10:06:01 3 17.57 0.00 2.08 2.70 2.40 75.25 10:07:01 all 19.00 0.00 1.19 2.63 1.32 75.85 10:07:01 0 32.24 0.00 1.91 4.67 1.73 59.45 10:07:01 1 9.26 0.00 0.73 1.55 0.66 87.81 10:07:01 2 28.59 0.00 1.57 2.88 2.48 64.48 10:07:01 3 5.93 0.00 0.53 1.42 0.42 91.70 10:08:01 all 21.34 0.00 7.99 2.36 3.12 65.19 10:08:01 0 17.17 0.00 5.29 1.38 2.62 73.53 10:08:01 1 17.06 0.00 8.68 3.80 2.83 67.63 10:08:01 2 38.47 0.00 11.99 1.78 4.82 42.94 10:08:01 3 12.60 0.00 5.96 2.51 2.17 76.75 10:09:01 all 9.94 0.00 5.06 11.24 1.92 71.84 10:09:01 0 5.96 0.00 2.45 1.37 1.45 88.77 10:09:01 1 7.82 0.00 4.73 7.50 1.40 78.55 10:09:01 2 10.10 0.00 6.41 6.49 2.94 74.06 10:09:01 3 15.88 0.00 6.71 29.69 1.90 45.82 10:10:01 all 0.48 0.00 1.76 22.68 0.79 74.29 10:10:01 0 0.53 0.00 0.85 12.86 0.60 85.15 10:10:01 1 0.30 0.00 1.56 22.11 0.45 75.58 10:10:01 2 0.50 0.00 2.21 19.09 1.48 76.72 10:10:01 3 0.60 0.00 2.41 36.60 0.67 59.72 10:11:01 all 4.74 0.00 3.65 17.20 1.45 72.96 10:11:01 0 4.57 0.00 2.39 11.40 1.12 80.52 10:11:01 1 3.84 0.00 4.58 38.37 1.49 51.72 10:11:01 2 7.92 0.00 4.35 6.98 2.03 78.72 10:11:01 3 2.58 0.00 3.28 12.19 1.17 80.78 10:12:01 all 20.01 0.00 3.69 1.05 2.76 72.49 10:12:01 0 20.78 0.00 3.62 1.61 2.66 71.33 10:12:01 1 18.79 0.00 3.23 1.83 2.56 73.59 10:12:01 2 22.35 0.00 4.18 0.43 3.21 69.82 10:12:01 3 18.14 0.00 3.72 0.35 2.61 75.18 10:13:01 all 20.64 0.00 0.86 0.84 1.15 76.51 10:13:01 0 32.23 0.00 0.95 0.85 1.51 64.46 10:13:01 1 30.66 0.00 0.97 0.17 1.30 66.91 10:13:01 2 4.74 0.00 0.58 2.15 0.85 91.68 10:13:01 3 14.90 0.00 0.97 0.20 0.88 83.05 Average: all 13.93 0.00 3.36 7.94 1.84 72.93 Average: 0 16.35 0.00 2.77 5.39 1.73 73.76 Average: 1 12.01 0.00 3.31 10.43 1.57 72.68 Average: 2 16.32 0.00 4.14 5.26 2.53 71.76 Average: 3 11.03 0.00 3.20 10.69 1.53 73.55