---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1553 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 10G 9.3G 52% / 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 585 4095 0 3294 7091 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:2f:d9:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe2f:d993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:b1:db:e3 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-1553) 08/21/25 _x86_64_ (4 CPU) 01:49:52 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 151.31 69.17 82.14 5630.66 39369.06 01:52:01 52.79 0.30 52.49 31.86 7402.90 01:53:01 156.79 12.46 144.33 2240.83 46873.12 01:54:01 99.23 0.05 99.18 6.40 3183.73 01:55:01 24.00 0.03 23.96 2.80 3143.88 01:56:01 38.96 0.33 38.63 22.66 6333.34 01:57:01 21.38 0.40 20.98 32.79 1343.42 Average: 77.78 11.82 65.96 1138.29 15378.45 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5925240 7419904 2242188 27.45 35740 1640300 977044 10.60 573328 1501948 43300 01:52:01 5658724 7396880 2508704 30.72 55596 1850640 991164 10.75 609088 1704976 127384 01:53:01 4419416 7329548 3748012 45.89 84692 2950428 1328840 14.42 757992 2715640 4564 01:54:01 4378372 7164576 3789056 46.39 97476 2812020 1615320 17.53 979396 2533968 2436 01:55:01 4119012 6997124 4048416 49.57 99660 2895248 1752048 19.01 1158188 2607336 2008 01:56:01 4245364 7299560 3922064 48.02 101796 3064752 1091604 11.84 1348340 2288000 844 01:57:01 4217372 7285248 3950056 48.36 104436 3073792 1085416 11.78 1370388 2291364 13240 Average: 4709071 7270406 3458357 42.34 82771 2612454 1263062 13.71 970960 2234747 27682 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:51:01 ens3 348.09 179.22 980.82 62.08 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:52:01 ens3 61.81 49.59 827.03 5.96 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:53:01 ens3 708.35 332.88 5147.31 27.35 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 ens3 45.02 37.17 72.25 11.26 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 281.62 161.84 1361.84 33.35 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 01:56:01 ens3 477.10 733.54 314.16 5454.60 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:57:01 ens3 12.75 14.93 9.27 13.61 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: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 276.39 215.60 1244.66 801.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1553) 08/21/25 _x86_64_ (4 CPU) 01:49:52 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 16.85 0.00 2.62 5.13 1.55 73.86 01:51:01 0 14.24 0.00 4.36 3.09 1.38 76.92 01:51:01 1 18.35 0.00 1.49 5.88 1.66 72.62 01:51:01 2 9.70 0.00 2.05 5.74 1.40 81.11 01:51:01 3 25.12 0.00 2.55 5.81 1.73 64.78 01:52:01 all 20.16 0.00 1.21 1.84 1.40 75.38 01:52:01 0 7.47 0.00 0.68 5.42 0.70 85.72 01:52:01 1 18.80 0.00 0.96 0.35 1.90 78.00 01:52:01 2 10.39 0.00 0.83 1.21 1.37 86.21 01:52:01 3 44.09 0.00 2.40 0.42 1.65 51.44 01:53:01 all 19.00 0.00 5.05 3.33 1.58 71.04 01:53:01 0 11.35 0.00 4.59 0.89 1.41 81.75 01:53:01 1 30.98 0.00 6.05 1.24 1.85 59.88 01:53:01 2 6.37 0.00 4.74 7.44 1.53 79.92 01:53:01 3 27.29 0.00 4.82 3.73 1.51 62.66 01:54:01 all 9.14 0.00 2.04 2.83 1.03 84.97 01:54:01 0 9.80 0.00 2.63 2.71 1.22 83.63 01:54:01 1 8.04 0.00 1.49 0.54 0.95 88.98 01:54:01 2 10.57 0.00 2.55 6.41 0.97 79.50 01:54:01 3 8.14 0.00 1.56 1.66 0.94 87.71 01:55:01 all 10.79 0.00 3.34 0.14 1.18 84.55 01:55:01 0 12.09 0.00 4.68 0.00 1.44 81.79 01:55:01 1 11.52 0.00 3.00 0.02 1.12 84.35 01:55:01 2 10.47 0.00 2.59 0.35 1.17 85.42 01:55:01 3 9.10 0.00 3.05 0.17 1.02 86.67 01:56:01 all 28.24 0.00 2.97 0.59 1.60 66.60 01:56:01 0 25.55 0.00 3.42 0.49 1.64 68.90 01:56:01 1 27.13 0.00 2.99 0.13 1.59 68.16 01:56:01 2 29.40 0.00 2.48 0.80 1.60 65.71 01:56:01 3 30.84 0.00 2.99 0.93 1.54 63.69 01:57:01 all 21.02 0.00 0.92 0.61 1.02 76.43 01:57:01 0 9.69 0.00 0.83 0.02 0.98 88.49 01:57:01 1 56.13 0.00 1.78 0.15 2.08 39.87 01:57:01 2 2.36 0.00 0.52 1.73 0.23 95.16 01:57:01 3 15.90 0.00 0.56 0.56 0.81 82.16 Average: all 17.89 0.00 2.59 2.07 1.34 76.12 Average: 0 12.88 0.00 3.02 1.81 1.25 81.04 Average: 1 24.42 0.00 2.53 1.19 1.59 70.26 Average: 2 11.32 0.00 2.25 3.38 1.18 81.87 Average: 3 22.94 0.00 2.56 1.89 1.32 71.29