---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-87 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 9.1G 11G 48% / 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 514 5162 0 2299 7185 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:bc:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe11:bcc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:04:65:e0 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-87) 12/10/25 _x86_64_ (4 CPU) 00:25:38 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 151.46 67.13 84.33 5317.11 40614.05 00:28:01 94.37 30.78 63.59 3463.69 9074.22 00:29:01 81.94 21.70 60.24 1086.49 9290.32 Average: 109.02 39.72 69.30 3277.88 19543.66 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5854816 7387312 2312604 28.31 39028 1673452 1006388 10.92 612100 1529000 67736 00:28:01 5513272 7404156 2654148 32.50 60288 1993880 1143332 12.41 656312 1792348 117124 00:29:01 5309300 7376740 2858120 34.99 62832 2166168 989120 10.73 747568 1901964 26544 Average: 5559129 7389403 2608291 31.94 54049 1944500 1046280 11.35 671993 1741104 70468 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 397.53 218.03 1213.45 64.93 0.00 0.00 0.00 0.00 00:27:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 56.67 46.14 578.64 10.70 0.00 0.00 0.00 0.00 00:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 347.88 207.67 2263.18 22.12 0.00 0.00 0.00 0.00 00:29:01 lo 0.53 0.53 0.07 0.07 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 Average: ens3 266.64 156.94 1352.52 32.40 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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-87) 12/10/25 _x86_64_ (4 CPU) 00:25:38 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 21.01 0.00 3.04 5.06 2.26 68.62 00:27:01 0 24.81 0.00 2.40 4.88 2.03 65.89 00:27:01 1 12.01 0.00 2.21 7.53 2.02 76.23 00:27:01 2 17.68 0.00 2.00 5.75 2.51 72.07 00:27:01 3 29.58 0.00 5.57 2.11 2.46 60.28 00:28:01 all 19.52 0.00 1.24 3.05 1.34 74.85 00:28:01 0 6.81 0.00 0.50 0.97 0.48 91.25 00:28:01 1 1.23 0.00 0.43 5.14 1.44 91.76 00:28:01 2 2.52 0.00 0.65 5.31 0.78 90.74 00:28:01 3 67.47 0.00 3.40 0.76 2.65 25.72 00:29:01 all 26.23 0.00 1.54 2.02 2.86 67.35 00:29:01 0 20.90 0.00 1.11 0.84 2.24 74.91 00:29:01 1 23.45 0.00 1.54 2.76 3.06 69.20 00:29:01 2 17.20 0.00 1.30 2.00 2.59 76.90 00:29:01 3 43.35 0.00 2.22 2.48 3.57 48.39 Average: all 22.27 0.00 1.94 3.37 2.15 70.28 Average: 0 17.47 0.00 1.33 2.21 1.58 77.40 Average: 1 12.24 0.00 1.39 5.13 2.18 79.07 Average: 2 12.45 0.00 1.31 4.34 1.96 79.93 Average: 3 46.90 0.00 3.71 1.78 2.90 44.71