---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4050 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7976 508 3826 0 3641 7168 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:11:98:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe11:98c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:d8:f1:7e 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-4050) 06/23/26 _x86_64_ (4 CPU) 00:27:30 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 112.05 51.78 60.27 4001.49 6232.73 00:30:01 57.78 0.13 57.64 23.98 9674.35 00:31:01 162.04 13.25 148.79 2247.36 74719.68 00:32:01 19.23 0.40 18.83 32.79 1362.97 Average: 87.67 16.24 71.43 1566.17 23065.18 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5801172 7400280 2366256 28.97 40892 1736096 996064 10.81 607192 1585340 86340 00:30:01 5584812 7470136 2582616 31.62 60884 1984324 894776 9.71 538940 1833748 145012 00:31:01 3982632 7389756 4184796 51.24 89244 3423000 985760 10.70 759472 3135936 604 00:32:01 3958244 7376704 4209184 51.54 91292 3430936 1003112 10.88 780628 3137496 10748 Average: 4831715 7409219 3335713 40.84 70578 2643589 969928 10.52 671558 2423130 60676 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 372.21 215.33 1703.79 65.23 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:30:01 ens3 43.65 31.61 398.32 4.01 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 00:31:01 ens3 524.38 305.02 11490.65 339.81 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:32:01 ens3 12.60 12.85 10.86 6.06 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 237.63 140.88 3407.55 103.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4050) 06/23/26 _x86_64_ (4 CPU) 00:27:30 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.48 0.00 1.83 4.33 3.41 68.95 00:29:01 0 18.90 0.00 2.17 6.28 3.67 68.98 00:29:01 1 13.64 0.00 1.39 2.29 3.05 79.64 00:29:01 2 40.51 0.00 2.38 4.20 4.28 48.63 00:29:01 3 12.86 0.00 1.42 4.56 2.68 78.48 00:30:01 all 19.62 0.00 1.23 2.15 2.33 74.68 00:30:01 0 2.34 0.00 0.43 1.12 1.42 94.69 00:30:01 1 19.57 0.00 1.34 0.33 1.97 76.79 00:30:01 2 44.73 0.00 2.35 2.43 3.04 47.46 00:30:01 3 11.92 0.00 0.80 4.67 2.86 79.75 00:31:01 all 25.37 0.00 6.61 3.20 7.75 57.08 00:31:01 0 28.00 0.00 7.57 2.61 7.94 53.88 00:31:01 1 21.12 0.00 5.18 1.10 7.36 65.24 00:31:01 2 22.78 0.00 6.40 4.41 7.81 58.60 00:31:01 3 29.56 0.00 7.29 4.69 7.86 50.60 00:32:01 all 18.99 0.00 0.91 1.01 1.72 77.37 00:32:01 0 10.48 0.00 0.40 0.48 1.58 87.06 00:32:01 1 8.03 0.00 0.50 0.71 0.96 89.80 00:32:01 2 29.87 0.00 1.50 0.38 2.66 65.60 00:32:01 3 27.54 0.00 1.21 2.48 1.66 67.11 Average: all 21.37 0.00 2.66 2.67 3.81 69.49 Average: 0 14.96 0.00 2.66 2.61 3.67 76.10 Average: 1 15.62 0.00 2.11 1.10 3.35 77.82 Average: 2 34.41 0.00 3.16 2.85 4.46 55.11 Average: 3 20.49 0.00 2.70 4.10 3.78 68.93