---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10565 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 9.2G 10G 48% / 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 515 5017 0 2442 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:58:ea:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe58:eae4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:ff:49:f6 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-10565) 11/29/25 _x86_64_ (4 CPU) 17:50:25 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 93.39 31.77 61.62 1163.13 5008.47 17:53:01 87.74 30.44 57.30 1668.91 9906.70 17:54:01 32.92 1.53 31.39 29.46 6197.00 17:55:02 9.45 0.03 9.42 0.27 356.21 17:56:01 44.51 11.32 33.19 803.39 4397.97 17:57:01 27.06 1.20 25.86 107.96 4192.47 Average: 49.07 12.67 36.40 626.89 5011.64 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5786504 7375008 2380924 29.15 41252 1725384 1008724 10.95 630328 1576964 83792 17:53:01 5411696 7272808 2755732 33.74 60808 1962580 1167912 12.67 744496 1804448 104356 17:54:01 5290932 7230156 2876496 35.22 62972 2036100 1145804 12.43 789244 1875316 1728 17:55:02 5277108 7223176 2890320 35.39 64724 2040180 1145804 12.43 798064 1878108 2420 17:56:01 4680728 6778620 3486700 42.69 68040 2184224 1522144 16.52 1312328 1948136 4008 17:57:01 5162504 7372020 3004924 36.79 72136 2289292 997660 10.83 783968 1992212 27464 Average: 5268245 7208631 2899183 35.50 61655 2039627 1164675 12.64 843071 1845864 37295 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 17:52:01 ens3 386.60 216.81 1474.13 65.79 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:53:01 ens3 68.34 45.87 426.31 11.60 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:54:01 ens3 120.53 127.11 1210.70 22.42 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:55:02 ens3 89.60 131.48 72.55 20.28 0.00 0.00 0.00 0.00 17:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.24 6.24 2.23 2.23 0.00 0.00 0.00 0.00 17:56:01 ens3 245.83 265.50 1955.27 39.42 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:57:01 ens3 87.14 93.15 477.96 26.97 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 165.51 146.13 931.83 30.96 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-10565) 11/29/25 _x86_64_ (4 CPU) 17:50:25 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 21.66 0.00 1.56 3.09 1.96 71.72 17:52:01 0 21.69 0.00 1.30 0.51 1.74 74.75 17:52:01 1 11.01 0.00 1.34 5.26 1.63 80.75 17:52:01 2 27.61 0.00 1.71 0.47 2.03 68.18 17:52:01 3 26.40 0.00 1.88 6.11 2.47 63.13 17:53:01 all 21.22 0.00 1.54 2.45 1.48 73.30 17:53:01 0 16.02 0.00 1.36 0.72 1.28 80.63 17:53:01 1 20.68 0.00 1.97 6.16 1.55 69.64 17:53:01 2 31.06 0.00 1.76 1.36 1.70 64.12 17:53:01 3 17.13 0.00 1.11 1.60 1.38 78.78 17:54:01 all 10.97 0.00 0.79 0.50 1.60 86.14 17:54:01 0 12.82 0.00 0.78 0.48 1.48 84.44 17:54:01 1 6.16 0.00 0.65 0.47 0.91 91.82 17:54:01 2 8.39 0.00 1.08 0.98 1.32 88.23 17:54:01 3 16.49 0.00 0.65 0.07 2.67 80.14 17:55:02 all 5.53 0.00 0.40 0.09 1.28 92.71 17:55:02 0 4.54 0.00 0.32 0.00 0.95 94.20 17:55:02 1 4.88 0.00 0.22 0.18 0.88 93.84 17:55:02 2 7.27 0.00 0.82 0.17 1.56 90.18 17:55:02 3 5.44 0.00 0.23 0.00 1.72 92.61 17:56:01 all 53.60 0.00 2.01 0.62 6.83 36.93 17:56:01 0 48.22 0.00 2.50 1.09 6.91 41.28 17:56:01 1 54.21 0.00 1.50 0.56 6.34 37.40 17:56:01 2 54.51 0.00 1.91 0.50 7.00 36.08 17:56:01 3 57.45 0.00 2.16 0.34 7.06 32.99 17:57:01 all 23.01 0.00 1.30 0.92 1.41 73.36 17:57:01 0 29.36 0.00 1.68 0.13 1.48 67.35 17:57:01 1 12.87 0.00 0.70 0.35 0.93 85.16 17:57:01 2 15.48 0.00 1.49 2.94 1.38 78.72 17:57:01 3 34.44 0.00 1.31 0.23 1.85 62.17 Average: all 22.62 0.00 1.27 1.27 2.42 72.42 Average: 0 22.07 0.00 1.32 0.49 2.30 73.82 Average: 1 18.24 0.00 1.06 2.16 2.03 76.50 Average: 2 24.02 0.00 1.46 1.07 2.49 70.96 Average: 3 26.15 0.00 1.22 1.38 2.85 68.40