---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6998 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 13G 7.0G 64% / 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 543 1631 0 5800 7134 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:61:79:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe61:79b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:db:e6:ed 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-6998) 02/19/26 _x86_64_ (4 CPU) 00:22:34 LINUX RESTART (4 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 136.88 52.77 84.10 4047.04 41016.79 00:25:01 72.82 12.31 60.51 2228.16 9398.03 00:26:01 161.22 0.92 160.31 33.86 93558.81 00:27:01 152.37 0.62 151.76 6.93 55415.23 00:28:01 52.87 0.33 52.53 15.33 7775.81 00:29:01 24.12 0.40 23.72 32.78 1514.58 Average: 99.94 11.11 88.83 1052.22 34761.05 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 5788476 7356920 2378944 29.13 39328 1708288 1020116 11.07 643104 1562360 83856 00:25:01 5558960 7413020 2608460 31.94 59016 1959284 1094348 11.87 644500 1759420 90432 00:26:01 2731248 7351644 5436172 66.56 111876 4517840 1211268 13.14 819480 4219516 525360 00:27:01 1710312 7238780 6457108 79.06 149236 5278456 1597956 17.34 1198452 4748136 105636 00:28:01 1645440 7274572 6521980 79.85 152736 5375860 1108172 12.02 1213840 4800620 8752 00:29:01 1622136 7255724 6545284 80.14 154508 5377100 1133216 12.30 1238652 4797084 9852 Average: 3176095 7315110 4991325 61.11 111117 4036138 1194179 12.96 959671 3647856 137315 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 ens3 459.19 241.81 1422.27 67.18 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 00:25:01 ens3 44.24 35.58 309.89 7.09 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 00:26:01 ens3 637.46 309.65 14680.98 22.17 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:27:01 ens3 287.79 215.93 2157.29 16.84 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 00:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:28:01 ens3 108.66 202.25 16.40 1515.89 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 00:28:01 lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 00:29:01 ens3 12.39 12.29 9.52 6.10 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 00:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 257.71 169.38 3103.75 273.12 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6998) 02/19/26 _x86_64_ (4 CPU) 00:22:34 LINUX RESTART (4 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 20.68 0.00 2.65 5.66 1.88 69.12 00:24:01 0 25.19 0.00 2.09 7.84 1.62 63.26 00:24:01 1 30.68 0.00 2.81 3.86 2.27 60.39 00:24:01 2 16.79 0.00 1.52 8.04 1.84 71.80 00:24:01 3 10.22 0.00 4.17 2.89 1.80 80.92 00:25:01 all 18.75 0.00 1.46 2.59 0.97 76.23 00:25:01 0 23.91 0.00 1.91 1.71 0.75 71.74 00:25:01 1 19.58 0.00 1.37 1.08 1.42 76.55 00:25:01 2 27.97 0.00 1.70 1.68 1.10 67.54 00:25:01 3 3.56 0.00 0.85 5.89 0.60 89.11 00:26:01 all 21.19 0.00 11.39 4.10 2.22 61.09 00:26:01 0 22.18 0.00 12.01 2.32 2.33 61.16 00:26:01 1 23.64 0.00 11.15 3.84 2.23 59.15 00:26:01 2 19.61 0.00 12.20 6.45 2.18 59.57 00:26:01 3 19.32 0.00 10.22 3.85 2.16 64.44 00:27:01 all 22.74 0.00 7.68 2.84 1.75 64.99 00:27:01 0 18.15 0.00 7.14 2.52 1.49 70.71 00:27:01 1 24.52 0.00 7.54 3.25 1.92 62.77 00:27:01 2 23.23 0.00 8.87 2.72 1.68 63.51 00:27:01 3 25.07 0.00 7.17 2.86 1.92 62.98 00:28:01 all 34.50 0.00 4.91 1.27 3.13 56.19 00:28:01 0 29.10 0.00 4.64 1.61 3.28 61.37 00:28:01 1 36.90 0.00 5.17 1.48 3.05 53.40 00:28:01 2 39.08 0.00 4.97 1.39 3.00 51.56 00:28:01 3 32.93 0.00 4.89 0.58 3.19 58.40 00:29:01 all 20.44 0.00 1.01 0.86 1.00 76.70 00:29:01 0 6.75 0.00 0.67 0.02 0.68 91.89 00:29:01 1 0.93 0.00 0.50 2.95 1.23 94.39 00:29:01 2 15.88 0.00 1.16 0.07 0.57 82.32 00:29:01 3 58.27 0.00 1.70 0.40 1.50 38.14 Average: all 23.06 0.00 4.83 2.87 1.82 67.41 Average: 0 20.87 0.00 4.73 2.65 1.69 70.05 Average: 1 22.66 0.00 4.73 2.73 2.02 67.86 Average: 2 23.80 0.00 5.05 3.37 1.73 66.06 Average: 3 24.92 0.00 4.81 2.74 1.86 65.67