---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13298 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 8.6G 56% / 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 607 3232 0 4136 7070 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:0e:f5:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe0e:f553/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:78:ee:d6 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-13298) 09/22/26 _x86_64_ (4 CPU) 14:36:46 LINUX RESTART (4 CPU) 14:37:02 tps rtps wtps bread/s bwrtn/s 14:38:01 166.14 62.31 103.83 5090.66 42246.69 14:39:01 193.34 18.36 174.98 2474.24 29259.98 14:40:01 157.17 0.03 157.14 6.53 16672.69 14:41:01 157.21 0.55 156.66 14.00 41567.47 14:42:01 19.66 3.15 16.51 487.65 1207.53 Average: 138.61 16.73 121.89 1603.02 26137.29 14:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 5706860 7383320 2460560 30.13 47888 1801016 1007000 10.93 636740 1637148 197736 14:39:01 4970016 7327368 3197404 39.15 72436 2429232 1326480 14.39 752868 2194896 29072 14:40:01 4132344 7150916 4035076 49.40 100844 2997184 1481624 16.08 1002252 2711128 313720 14:41:01 3412988 7326396 4754432 58.21 140692 3735912 1136360 12.33 1653300 2661132 1116 14:42:01 3334240 7265524 4833180 59.18 143096 3762040 1111464 12.06 2026836 2375076 14148 Average: 4311290 7290705 3856130 47.21 100991 2945077 1212586 13.16 1214399 2315876 111158 14:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 ens3 410.07 263.80 1586.31 70.58 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 ens3 370.71 320.29 3344.99 28.77 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 14:40:01 ens3 270.77 189.40 1879.34 17.19 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 173.74 273.17 308.88 1900.98 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 14:42:01 ens3 107.47 180.09 17.41 1329.36 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 266.07 245.29 1426.92 671.36 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13298) 09/22/26 _x86_64_ (4 CPU) 14:36:46 LINUX RESTART (4 CPU) 14:37:02 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 17.80 0.00 2.28 5.30 0.06 74.56 14:38:01 0 36.09 0.00 2.85 2.99 0.08 57.98 14:38:01 1 12.09 0.00 2.92 1.95 0.03 83.01 14:38:01 2 13.70 0.00 1.91 4.81 0.05 79.53 14:38:01 3 9.33 0.00 1.45 11.41 0.07 77.73 14:39:01 all 17.38 0.00 2.65 5.07 0.07 74.82 14:39:01 0 14.90 0.00 3.55 9.73 0.07 71.76 14:39:01 1 12.47 0.00 1.95 1.65 0.05 83.87 14:39:01 2 37.36 0.00 3.49 0.77 0.12 58.26 14:39:01 3 4.96 0.00 1.63 8.12 0.07 85.23 14:40:01 all 18.99 0.00 2.09 4.67 0.06 74.19 14:40:01 0 4.76 0.00 2.03 10.23 0.03 82.95 14:40:01 1 60.61 0.00 3.27 0.48 0.12 35.52 14:40:01 2 4.60 0.00 1.71 4.06 0.05 89.59 14:40:01 3 5.86 0.00 1.30 3.93 0.03 88.87 14:41:01 all 24.67 0.00 2.98 3.29 0.08 68.97 14:41:01 0 30.04 0.00 2.34 0.30 0.08 67.24 14:41:01 1 35.13 0.00 4.12 5.48 0.08 55.19 14:41:01 2 16.30 0.00 2.64 5.24 0.10 75.73 14:41:01 3 17.22 0.00 2.86 2.12 0.07 77.73 14:42:01 all 22.28 0.00 1.19 0.48 0.07 75.99 14:42:01 0 31.49 0.00 1.40 0.28 0.08 66.74 14:42:01 1 14.53 0.00 0.87 0.00 0.05 84.56 14:42:01 2 9.41 0.00 0.92 1.25 0.05 88.37 14:42:01 3 33.72 0.00 1.57 0.42 0.08 64.21 Average: all 20.23 0.00 2.24 3.76 0.07 73.71 Average: 0 23.43 0.00 2.43 4.71 0.07 69.36 Average: 1 27.00 0.00 2.62 1.91 0.07 68.40 Average: 2 16.28 0.00 2.13 3.22 0.07 78.30 Average: 3 14.22 0.00 1.76 5.19 0.06 78.77