---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8299 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 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 482 5040 0 2453 7212 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:f1:bd:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef1:bdd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:8c:7c: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-8299) 08/14/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:03 160.77 69.37 91.40 5616.27 40156.02 20:44:01 57.10 0.10 57.00 20.96 9235.71 20:45:01 81.61 18.91 62.70 1766.61 23524.83 Average: 100.30 29.79 70.51 2495.08 24473.02 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:03 5871460 7406320 2295968 28.11 38592 1676396 1002024 10.87 593476 1534192 67284 20:44:01 5500412 7355632 2667016 32.65 58600 1959336 1031288 11.19 658516 1804136 178004 20:45:01 5162824 7383796 3004604 36.79 65132 2311492 988488 10.73 830600 1955360 25364 Average: 5511565 7381916 2655863 32.52 54108 1982408 1007267 10.93 694197 1764563 90217 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:03 ens3 396.45 241.47 1201.67 68.13 0.00 0.00 0.00 0.00 20:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 34.42 29.80 695.70 4.19 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 174.63 131.57 926.87 16.01 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 203.69 135.44 944.14 29.72 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 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8299) 08/14/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:03 all 19.75 0.00 2.80 5.33 1.04 71.08 20:43:03 0 10.77 0.00 1.59 3.87 0.81 82.96 20:43:03 1 16.58 0.00 1.60 6.36 0.75 74.71 20:43:03 2 33.13 0.00 5.89 5.67 1.52 53.79 20:43:03 3 18.56 0.00 2.13 5.47 1.11 72.74 20:44:01 all 20.40 0.00 1.13 1.79 0.70 75.98 20:44:01 0 21.65 0.00 1.50 0.19 0.57 76.09 20:44:01 1 40.41 0.00 1.81 5.71 1.12 50.94 20:44:01 2 17.11 0.00 0.81 0.33 0.90 80.85 20:44:01 3 2.44 0.00 0.40 0.90 0.21 96.06 20:45:01 all 18.86 1.61 1.80 2.00 0.71 75.02 20:45:01 0 3.90 0.00 1.12 1.38 0.22 93.39 20:45:01 1 38.14 6.41 2.55 0.92 1.20 50.78 20:45:01 2 15.91 0.02 1.77 3.19 0.55 78.56 20:45:01 3 17.53 0.00 1.76 2.53 0.86 77.32 Average: all 19.66 0.54 1.92 3.05 0.82 74.01 Average: 0 11.99 0.00 1.40 1.83 0.53 84.24 Average: 1 31.62 2.16 1.99 4.31 1.02 58.89 Average: 2 22.10 0.01 2.84 3.09 0.99 70.98 Average: 3 12.96 0.00 1.44 2.98 0.73 81.89