---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9914 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 9.5G 9.8G 50% / 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 4694 0 2766 7162 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:cf:78:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fecf:78d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:6b:e5:b4 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 inet6 fe80::42:93ff:fe6b:e5b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9914) 11/22/25 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:03 tps rtps wtps bread/s bwrtn/s 10:34:01 116.03 53.34 62.70 4120.81 5516.31 10:35:01 63.61 4.53 59.07 821.33 9515.88 10:36:01 262.90 8.23 254.67 1449.78 27617.33 10:37:01 129.29 0.07 129.22 4.53 7405.26 10:38:01 13.15 0.30 12.85 19.99 675.24 Average: 117.00 13.02 103.98 1264.17 10177.24 10:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5778636 7351260 2388784 29.25 39896 1712128 1047568 11.37 650248 1567860 84572 10:35:01 5596252 7408620 2571168 31.48 58856 1918304 965948 10.48 615708 1754612 104220 10:36:01 4848804 7291528 3318616 40.63 83556 2499864 1352328 14.67 887748 2175180 8560 10:37:01 4868804 7385960 3298616 40.39 96928 2551548 1067692 11.59 1152828 1879876 1060 10:38:01 4773760 7296616 3393660 41.55 98024 2559404 1085272 11.78 1373332 1757924 26780 Average: 5173251 7346797 2994169 36.66 75452 2248250 1103762 11.98 935973 1827090 45038 10:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 454.96 238.27 1461.78 68.45 0.00 0.00 0.00 0.00 10:34:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 30.86 26.10 288.36 5.64 0.00 0.00 0.00 0.00 10:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 veth260601e 126.31 239.04 8.52 1387.22 0.00 0.00 0.00 0.11 10:36:01 ens3 442.44 246.43 2525.36 19.66 0.00 0.00 0.00 0.00 10:36:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:36:01 docker0 210.85 371.34 11.21 2068.94 0.00 0.00 0.00 0.00 10:37:01 ens3 232.67 399.15 197.84 3002.25 0.00 0.00 0.00 0.00 10:37:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 10:37:01 docker0 15.21 17.49 1.17 179.21 0.00 0.00 0.00 0.00 10:38:01 ens3 59.08 97.62 13.87 694.12 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 242.59 201.27 893.66 762.70 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 45.52 78.29 2.49 452.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9914) 11/22/25 _x86_64_ (4 CPU) 10:32:30 LINUX RESTART (4 CPU) 10:33:03 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.78 0.00 1.92 3.94 1.56 69.80 10:34:01 0 9.05 0.00 1.42 2.08 1.10 86.35 10:34:01 1 7.94 0.00 1.58 6.62 1.08 82.77 10:34:01 2 33.85 0.00 1.94 2.05 2.01 60.15 10:34:01 3 40.31 0.00 2.72 5.05 2.03 49.89 10:35:01 all 20.11 0.00 1.45 1.82 1.11 75.52 10:35:01 0 1.03 0.00 0.38 1.18 0.50 96.91 10:35:01 1 11.20 0.00 1.11 2.49 1.01 84.19 10:35:01 2 45.73 0.00 2.74 2.91 1.95 46.67 10:35:01 3 22.53 0.00 1.57 0.68 0.97 74.25 10:36:01 all 11.23 0.00 3.79 7.20 0.67 77.11 10:36:01 0 12.15 0.00 4.30 9.41 0.66 73.49 10:36:01 1 9.05 0.00 3.50 5.85 0.59 81.02 10:36:01 2 10.96 0.00 2.87 6.22 0.67 79.28 10:36:01 3 12.76 0.00 4.46 7.35 0.74 74.69 10:37:01 all 25.55 0.00 3.35 3.67 1.27 66.15 10:37:01 0 12.67 0.00 2.14 1.87 1.08 82.24 10:37:01 1 27.75 0.00 4.11 6.55 1.25 60.34 10:37:01 2 36.68 0.00 3.73 3.24 1.46 54.88 10:37:01 3 25.20 0.00 3.47 3.00 1.30 67.02 10:38:01 all 20.95 0.00 1.13 0.45 0.74 76.72 10:38:01 0 32.44 0.00 1.33 1.28 1.07 63.88 10:38:01 1 12.80 0.00 0.78 0.03 0.25 86.13 10:38:01 2 31.89 0.00 1.57 0.47 1.22 64.85 10:38:01 3 6.71 0.00 0.83 0.00 0.42 92.04 Average: all 20.12 0.00 2.33 3.41 1.07 73.08 Average: 0 13.48 0.00 1.91 3.16 0.88 80.56 Average: 1 13.78 0.00 2.22 4.29 0.84 78.88 Average: 2 31.86 0.00 2.57 2.98 1.46 61.13 Average: 3 21.39 0.00 2.60 3.20 1.09 71.72