---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7329 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 13G 7.1G 64% / 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 548 1632 0 5794 7129 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:fa:28:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fefa:28a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:dd:3c:30 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-7329) 02/22/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 156.41 69.19 87.22 5586.40 39770.99 15:35:01 60.79 0.12 60.67 21.83 9534.25 15:36:01 141.11 23.46 117.65 3152.54 83132.28 15:37:01 300.73 0.58 300.15 9.20 56822.13 15:38:01 84.08 0.10 83.98 3.06 9577.75 15:39:01 89.85 29.01 60.85 1308.36 10023.86 15:40:01 27.45 0.90 26.55 78.92 1833.16 Average: 123.06 17.66 105.40 1454.78 30146.32 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5900712 7418716 2266716 27.75 37208 1660936 988532 10.73 579440 1517612 61140 15:35:01 5642468 7437536 2524960 30.91 57912 1901132 951104 10.32 564432 1757304 118288 15:36:01 2431148 7380108 5736280 70.23 101900 4861856 1185736 12.87 669276 4680504 610748 15:37:01 2267032 7338248 5900396 72.24 142108 4892796 1326816 14.40 844128 4614852 608 15:38:01 1688252 7182972 6479176 79.33 155832 5258292 1764680 19.15 1208204 4780080 186072 15:39:01 1722104 7341408 6445324 78.91 156860 5385448 1041428 11.30 1248408 4714016 10196 15:40:01 1703056 7329772 6464372 79.15 158644 5392156 1057832 11.48 1266828 4714984 10096 Average: 3050682 7346966 5116746 62.65 115781 4193231 1188018 12.89 911531 3825622 142450 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 345.93 186.17 1077.86 62.25 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 58.24 46.81 684.52 5.66 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 478.72 231.56 13919.02 16.83 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 135.51 83.37 549.69 6.16 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 88.51 80.95 439.95 7.46 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 278.01 205.71 2501.55 32.19 0.00 0.00 0.00 0.00 15:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 12.26 13.16 9.63 6.45 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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: ens3 199.93 121.28 2745.05 19.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7329) 02/22/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.39 0.00 2.52 4.79 1.07 73.22 15:34:02 0 13.12 0.00 1.54 6.96 0.82 77.56 15:34:02 1 11.22 0.00 1.69 6.91 1.04 79.14 15:34:02 2 19.35 0.00 1.97 2.79 1.14 74.76 15:34:02 3 29.87 0.00 4.93 2.52 1.29 61.39 15:35:01 all 20.37 0.00 1.20 1.70 0.74 76.00 15:35:01 0 0.63 0.00 0.41 4.07 0.25 94.64 15:35:01 1 29.27 0.00 1.61 2.07 0.90 66.15 15:35:01 2 38.52 0.00 2.05 0.32 1.31 57.81 15:35:01 3 13.06 0.00 0.70 0.32 0.53 85.40 15:36:01 all 18.33 0.00 9.23 2.28 1.35 68.81 15:36:01 0 18.72 0.00 12.06 1.77 1.35 66.11 15:36:01 1 17.74 0.00 7.79 2.05 1.36 71.06 15:36:01 2 17.71 0.00 7.01 3.74 1.35 70.19 15:36:01 3 19.14 0.00 10.06 1.57 1.31 67.92 15:37:01 all 12.69 0.00 4.99 9.68 0.62 72.01 15:37:01 0 9.24 0.00 4.35 1.95 0.47 83.99 15:37:01 1 10.63 0.00 4.91 21.52 0.56 62.38 15:37:01 2 22.10 0.00 4.77 5.23 0.89 67.01 15:37:01 3 8.79 0.00 5.98 10.13 0.58 74.52 15:38:01 all 60.99 0.00 9.37 1.72 3.35 24.57 15:38:01 0 62.25 0.00 10.02 0.85 3.32 23.55 15:38:01 1 58.63 0.00 8.81 0.48 3.61 28.46 15:38:01 2 60.99 0.00 9.23 3.70 3.13 22.95 15:38:01 3 62.10 0.00 9.39 1.84 3.37 23.30 15:39:01 all 48.50 0.00 4.60 2.04 2.92 41.94 15:39:01 0 49.49 0.00 4.47 1.96 2.81 41.28 15:39:01 1 56.53 0.00 4.36 0.45 2.74 35.93 15:39:01 2 40.82 0.00 4.68 3.28 2.78 48.44 15:39:01 3 47.18 0.00 4.94 2.48 3.32 42.07 15:40:01 all 21.05 0.00 1.07 0.82 0.78 76.28 15:40:01 0 33.45 0.00 1.32 0.07 1.03 64.13 15:40:01 1 3.16 0.00 0.63 0.03 0.38 95.79 15:40:01 2 0.68 0.00 0.47 3.02 0.38 95.45 15:40:01 3 46.97 0.00 1.82 0.18 1.33 49.70 Average: all 28.67 0.00 4.71 3.29 1.55 61.78 Average: 0 26.77 0.00 4.87 2.52 1.44 64.41 Average: 1 26.78 0.00 4.25 4.77 1.51 62.68 Average: 2 28.59 0.00 4.31 3.15 1.57 62.38 Average: 3 32.56 0.00 5.40 2.71 1.68 57.65