---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10120 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 11G 9.0G 54% / 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 503 3662 0 3809 7173 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:2a:2c:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe2a:2cb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:c7:7e:3a 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-10120) 11/24/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 153.71 69.21 84.50 5594.80 39624.75 21:41:01 47.66 0.25 47.41 28.33 6104.91 21:42:01 201.20 111.86 89.34 5459.09 20393.93 21:43:01 125.77 19.41 106.36 1200.67 26720.61 21:44:01 42.79 5.38 37.41 670.55 23389.84 21:45:01 37.93 28.05 9.88 1281.39 6367.34 21:46:01 22.86 1.27 21.60 94.12 2742.61 Average: 90.38 33.71 56.67 2051.66 17935.21 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5921600 7429900 2245820 27.50 35592 1654096 962924 10.45 564188 1511084 53436 21:41:01 5667416 7400508 2500004 30.61 54544 1847148 967644 10.50 603960 1701344 170504 21:42:01 5121056 7428252 3046364 37.30 71992 2384984 1045712 11.35 821824 1988752 194796 21:43:01 3535872 6808664 4631548 56.71 105704 3248660 1932248 20.97 1758056 2552152 313884 21:44:01 3478556 7349556 4688864 57.41 109456 3818804 1303084 14.14 1601672 2743164 200304 21:45:01 3353284 6948816 4814136 58.94 118636 3542428 1365320 14.81 1979532 2498284 51516 21:46:01 3765340 7357196 4402080 53.90 120508 3539480 978956 10.62 1596600 2472800 9568 Average: 4406161 7246127 3761259 46.05 88062 2862229 1222270 13.26 1275119 2209654 142001 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 287.19 168.86 1073.58 60.87 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 56.15 39.56 719.88 5.46 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 277.47 156.84 745.53 15.73 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 ens3 361.22 236.45 1590.41 21.19 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 21:45:01 ens3 312.18 171.37 2013.56 22.52 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.25 11.25 2.16 2.16 0.00 0.00 0.00 0.00 21:46:01 ens3 17.66 18.20 14.48 13.08 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 187.77 113.25 880.10 19.87 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 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10120) 11/24/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.68 0.00 3.13 5.97 4.83 68.38 21:40:02 0 8.53 0.00 2.16 9.63 4.34 75.34 21:40:02 1 12.49 0.00 4.07 5.89 5.27 72.27 21:40:02 2 24.33 0.00 2.84 3.29 5.23 64.31 21:40:02 3 25.48 0.00 3.46 5.07 4.46 61.53 21:41:01 all 18.12 0.00 1.10 3.15 2.85 74.79 21:41:01 0 11.15 0.00 0.90 6.39 2.85 78.71 21:41:01 1 16.36 0.00 0.92 0.38 2.51 79.83 21:41:01 2 20.13 0.00 1.14 4.02 3.81 70.89 21:41:01 3 24.88 0.00 1.38 1.78 2.25 69.72 21:42:01 all 15.15 1.59 3.06 8.32 5.29 66.59 21:42:01 0 14.88 0.00 2.87 6.44 4.81 71.00 21:42:01 1 9.30 4.76 3.14 12.01 5.57 65.21 21:42:01 2 25.32 0.03 3.35 6.95 6.27 58.08 21:42:01 3 11.08 1.52 2.87 7.87 4.47 72.19 21:43:01 all 42.33 0.00 8.29 1.84 11.49 36.05 21:43:01 0 43.97 0.00 8.62 1.56 10.91 34.95 21:43:01 1 43.00 0.00 8.19 4.00 12.10 32.71 21:43:01 2 43.06 0.00 8.50 1.12 11.72 35.61 21:43:01 3 39.25 0.00 7.90 0.69 11.25 40.90 21:44:01 all 62.54 0.00 11.47 0.35 14.12 11.52 21:44:01 0 60.22 0.00 11.58 0.70 14.41 13.09 21:44:01 1 63.92 0.00 11.61 0.21 13.86 10.40 21:44:01 2 65.93 0.00 12.01 0.26 13.45 8.34 21:44:01 3 60.14 0.00 10.68 0.21 14.73 14.23 21:45:01 all 30.95 0.00 3.17 1.54 6.91 57.43 21:45:01 0 33.20 0.00 3.46 0.96 6.69 55.69 21:45:01 1 31.20 0.00 3.07 1.23 6.96 57.54 21:45:01 2 31.08 0.00 3.86 2.99 7.55 54.52 21:45:01 3 28.29 0.00 2.30 0.96 6.44 62.00 21:46:01 all 19.54 0.00 1.09 1.37 2.63 75.37 21:46:01 0 5.88 0.00 0.90 4.37 2.14 86.71 21:46:01 1 33.29 0.00 1.24 0.53 2.45 62.49 21:46:01 2 31.68 0.00 1.67 0.49 4.01 62.15 21:46:01 3 7.21 0.00 0.49 0.10 1.91 90.28 Average: all 29.53 0.23 4.49 3.22 6.90 55.63 Average: 0 25.49 0.00 4.38 4.28 6.61 59.23 Average: 1 29.96 0.69 4.63 3.49 6.99 54.25 Average: 2 34.51 0.00 4.77 2.73 7.44 50.55 Average: 3 28.14 0.22 4.18 2.38 6.54 58.53