---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8990 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 9.3G 10G 49% / 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 476 4923 0 2576 7201 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:47:92:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe47:924c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:01:6f:55 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-8990) 11/12/25 _x86_64_ (4 CPU) 21:49:02 LINUX RESTART (4 CPU) 21:50:02 tps rtps wtps bread/s bwrtn/s 21:51:01 51.21 3.46 47.75 58.70 5643.11 21:52:01 186.27 116.83 69.44 4510.45 11149.34 21:53:01 48.43 1.23 47.19 130.24 13319.38 Average: 95.55 40.71 54.83 1574.89 10061.82 21:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:01 5758852 7434656 2408576 29.49 52088 1795336 968192 10.51 574276 1650588 148408 21:52:01 5007564 7406300 3159864 38.69 86504 2449636 1208472 13.11 789260 2112704 445872 21:53:01 5077020 7406516 3090408 37.84 89528 2378476 954108 10.35 734992 2102572 24036 Average: 5281145 7415824 2886283 35.34 76040 2207816 1043591 11.32 699509 1955288 206105 21:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 64.23 47.13 869.86 5.58 0.00 0.00 0.00 0.00 21:51:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 165.39 105.78 946.33 11.45 0.00 0.00 0.00 0.00 21:52:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 13.36 12.15 10.82 6.28 0.00 0.00 0.00 0.00 21:53:01 lo 0.60 0.60 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 81.09 55.06 607.55 7.78 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8990) 11/12/25 _x86_64_ (4 CPU) 21:49:02 LINUX RESTART (4 CPU) 21:50:02 CPU %user %nice %system %iowait %steal %idle 21:51:01 all 17.94 0.00 1.09 3.43 2.73 74.82 21:51:01 0 11.17 0.00 0.74 0.91 1.30 85.88 21:51:01 1 11.53 0.00 0.78 4.93 3.15 79.61 21:51:01 2 18.65 0.00 1.25 0.28 2.75 77.07 21:51:01 3 30.33 0.00 1.58 7.57 3.70 56.81 21:52:01 all 30.38 0.00 4.28 7.85 6.48 51.01 21:52:01 0 23.84 0.00 4.18 7.14 5.96 58.88 21:52:01 1 29.76 0.00 4.54 12.16 6.39 47.14 21:52:01 2 26.98 0.00 3.83 7.78 6.71 54.71 21:52:01 3 41.02 0.00 4.55 4.29 6.85 43.29 21:53:01 all 21.78 0.00 1.89 1.15 2.92 72.26 21:53:01 0 8.45 0.00 1.59 0.94 1.97 87.05 21:53:01 1 5.86 0.00 1.78 2.99 3.05 86.33 21:53:01 2 9.21 0.00 1.37 0.08 2.07 87.27 21:53:01 3 63.63 0.00 2.80 0.58 4.58 28.42 Average: all 23.41 0.00 2.43 4.16 4.05 65.95 Average: 0 14.55 0.00 2.19 3.03 3.10 77.13 Average: 1 15.74 0.00 2.38 6.70 4.20 70.98 Average: 2 18.32 0.00 2.16 2.75 3.86 72.92 Average: 3 45.05 0.00 2.98 4.13 5.05 42.78