---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7459 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 11G 8.6G 56% / 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 500 3372 0 4102 7176 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:3b:70:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe3b:70a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:ac:3f:6f 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-7459) 10/26/25 _x86_64_ (4 CPU) 14:10:52 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 142.11 66.71 75.40 5581.34 38861.01 14:13:01 46.33 3.40 42.93 57.70 5424.75 14:14:01 124.90 12.96 111.93 2311.75 39667.66 14:15:01 156.07 1.18 154.89 27.85 49175.68 14:16:01 24.69 0.40 24.29 32.79 1728.22 Average: 98.82 16.93 81.89 1602.03 26970.67 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5950252 7444484 2217176 27.15 32412 1644088 957412 10.39 549916 1503492 52528 14:13:01 5734800 7452772 2432628 29.78 53188 1833976 938008 10.18 554984 1688360 176128 14:14:01 4275024 7403440 3892404 47.66 82352 3161044 1186564 12.88 650848 2961376 585816 14:15:01 3431104 7319340 4736324 57.99 125700 3781268 1079564 11.71 1041260 3314256 8396 14:16:01 3458332 7350436 4709096 57.66 127468 3782372 1054900 11.45 1017108 3310432 9620 Average: 4569902 7394094 3597526 44.05 84224 2840550 1043290 11.32 762823 2555583 166498 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 239.96 147.39 875.75 58.46 0.00 0.00 0.00 0.00 14:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 60.79 44.28 770.65 5.34 0.00 0.00 0.00 0.00 14:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 292.50 121.60 6519.85 12.93 0.00 0.00 0.00 0.00 14:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 392.07 290.77 1784.64 728.44 0.00 0.00 0.00 0.00 14:15:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 11.01 12.51 8.81 14.18 0.00 0.00 0.00 0.00 14:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 199.26 123.31 1991.78 163.89 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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-7459) 10/26/25 _x86_64_ (4 CPU) 14:10:52 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 14.41 0.00 2.58 5.73 4.81 72.47 14:12:01 0 7.77 0.00 1.71 4.67 4.06 81.79 14:12:01 1 17.46 0.00 4.74 2.61 4.89 70.31 14:12:01 2 13.39 0.00 2.01 10.00 5.75 68.85 14:12:01 3 18.99 0.00 1.86 5.62 4.54 68.99 14:13:01 all 18.68 0.00 1.11 2.65 2.70 74.85 14:13:01 0 12.17 0.00 1.07 7.11 1.77 77.88 14:13:01 1 9.21 0.00 0.69 0.13 1.67 88.30 14:13:01 2 46.00 0.00 2.21 1.90 4.62 45.28 14:13:01 3 7.24 0.00 0.51 1.49 2.71 88.05 14:14:01 all 17.08 0.00 5.48 3.47 6.87 67.11 14:14:01 0 11.75 0.00 5.29 3.07 6.13 73.76 14:14:01 1 34.40 0.00 5.72 3.53 7.05 49.29 14:14:01 2 12.50 0.00 7.11 6.19 8.57 65.62 14:14:01 3 9.72 0.00 3.71 1.04 5.70 79.83 14:15:01 all 25.22 0.00 5.42 3.05 8.24 58.07 14:15:01 0 37.49 0.00 5.10 2.26 9.04 46.10 14:15:01 1 20.20 0.00 4.74 3.70 7.62 63.73 14:15:01 2 21.24 0.00 5.05 1.98 8.78 62.95 14:15:01 3 21.86 0.00 6.84 4.28 7.50 59.52 14:16:01 all 19.92 0.00 1.02 1.33 2.52 75.21 14:16:01 0 8.63 0.00 0.83 0.08 1.57 88.89 14:16:01 1 27.09 0.00 0.84 1.25 3.08 67.74 14:16:01 2 26.34 0.00 1.45 0.35 2.91 68.95 14:16:01 3 17.56 0.00 0.94 3.62 2.52 75.36 Average: all 19.07 0.00 3.14 3.25 5.05 69.50 Average: 0 15.65 0.00 2.82 3.43 4.55 73.54 Average: 1 21.70 0.00 3.36 2.26 4.88 67.80 Average: 2 23.82 0.00 3.58 4.10 6.15 62.35 Average: 3 15.07 0.00 2.78 3.21 4.60 74.34