---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1665 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 700K 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 486 4725 0 2764 7193 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:6e:f9:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe6e:f92d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:f2:e0:a1 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-1665) 08/22/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.82 68.98 82.84 5600.67 39549.23 09:41:01 53.75 0.30 53.45 31.86 7532.29 09:42:01 169.07 105.48 63.59 4584.30 19826.70 09:43:01 53.04 19.43 33.61 299.55 12178.64 09:44:01 27.63 2.25 25.38 109.05 5480.15 Average: 91.06 39.29 51.77 2125.13 16913.84 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5873252 7389592 2294168 28.09 35516 1661304 1030784 11.18 605816 1515628 58692 09:41:01 5657308 7400576 2510112 30.73 55108 1855452 993248 10.78 604320 1707280 126508 09:42:01 5168464 7428408 2998956 36.72 72048 2336120 1064824 11.55 957284 1803696 139096 09:43:01 5014364 7435532 3153056 38.61 73460 2491428 934384 10.14 1013104 1893880 38508 09:44:01 4859420 7383964 3308000 40.50 78116 2587828 987472 10.71 1129972 1927136 24360 Average: 5314562 7407614 2852858 34.93 62850 2186426 1002142 10.87 862099 1769524 77433 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 457.70 259.21 1083.34 67.58 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 55.70 44.29 718.83 5.73 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 291.00 192.40 1132.45 20.21 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 70.80 58.66 20.77 20.78 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 47.93 37.76 61.34 17.74 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 184.63 118.47 603.37 26.41 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-1665) 08/22/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.00 0.00 2.80 5.25 1.03 73.92 09:40:01 0 6.27 0.00 4.42 2.54 0.67 86.10 09:40:01 1 13.60 0.00 1.95 10.24 0.99 73.22 09:40:01 2 21.01 0.00 2.34 5.73 1.17 69.75 09:40:01 3 27.14 0.00 2.50 2.49 1.32 66.56 09:41:01 all 20.42 0.00 1.36 1.67 0.85 75.70 09:41:01 0 7.67 0.00 0.50 0.02 0.25 91.57 09:41:01 1 4.88 0.00 0.73 6.06 0.48 87.85 09:41:01 2 44.75 0.00 2.58 0.38 1.66 50.63 09:41:01 3 24.38 0.00 1.57 0.23 1.00 72.82 09:42:01 all 20.88 2.73 5.03 6.15 1.19 64.02 09:42:01 0 14.62 6.51 4.92 5.61 1.04 67.30 09:42:01 1 21.40 0.03 4.88 5.55 1.03 67.10 09:42:01 2 12.01 0.00 4.05 8.11 1.16 74.67 09:42:01 3 35.53 4.38 6.31 5.30 1.54 46.94 09:43:01 all 16.99 0.00 6.61 2.37 1.53 72.49 09:43:01 0 16.18 0.00 6.15 2.71 1.50 73.45 09:43:01 1 13.15 0.00 5.16 3.63 1.17 76.90 09:43:01 2 19.81 0.00 6.97 2.28 1.63 69.32 09:43:01 3 18.84 0.00 8.14 0.85 1.86 70.31 09:44:01 all 20.94 0.00 1.42 0.92 0.79 75.93 09:44:01 0 29.26 0.00 1.22 0.35 0.83 68.34 09:44:01 1 9.52 0.00 1.26 0.07 0.43 88.72 09:44:01 2 7.59 0.00 1.33 2.20 0.58 88.29 09:44:01 3 37.36 0.00 1.86 1.05 1.31 58.41 Average: all 19.25 0.55 3.44 3.27 1.08 72.41 Average: 0 14.80 1.30 3.44 2.24 0.86 77.36 Average: 1 12.50 0.01 2.80 5.11 0.82 78.77 Average: 2 21.05 0.00 3.45 3.74 1.24 70.52 Average: 3 28.66 0.87 4.07 1.98 1.40 63.01