---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6169 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 9.2G 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 5051 0 2409 7175 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:70:7f:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe70:7f80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:af:3c:38 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-6169) 10/11/25 _x86_64_ (4 CPU) 08:22:52 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 146.88 69.26 77.62 5623.06 38793.68 08:25:01 47.93 0.30 47.63 31.86 5785.57 08:26:01 85.11 12.31 72.80 2209.70 19211.33 08:27:01 1.90 0.00 1.90 0.00 102.77 08:28:01 4.80 0.02 4.78 1.47 316.77 08:29:01 24.68 0.43 24.25 35.73 991.83 Average: 51.88 13.72 38.16 1316.91 10866.57 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5965408 7435284 2202012 26.96 32980 1619524 970748 10.53 555108 1482300 31216 08:25:01 5673200 7395384 2494220 30.54 53620 1837696 999924 10.85 609048 1692712 183064 08:26:01 5253920 7402432 2913500 35.67 64312 2237460 1249812 13.56 655000 2031484 1460 08:27:01 5251984 7401940 2915436 35.70 64396 2238880 1249812 13.56 655992 2032888 384 08:28:01 5225928 7381820 2941492 36.01 65024 2242716 1284332 13.94 686864 2023188 4612 08:29:01 5131208 7302432 3036212 37.17 68268 2254340 1095324 11.89 823332 1983320 26184 Average: 5416941 7386549 2750479 33.68 58100 2071769 1141659 12.39 664224 1874315 41153 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 188.84 134.09 845.08 57.80 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 ens3 67.69 51.82 877.55 6.58 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 ens3 259.42 113.59 1535.25 11.49 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 15.13 11.78 29.77 1.06 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 17.09 12.43 36.08 0.93 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 08:29:01 ens3 19.06 18.93 13.35 9.95 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 94.54 57.11 556.19 14.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6169) 10/11/25 _x86_64_ (4 CPU) 08:22:52 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 14.42 0.00 2.98 5.92 3.37 73.31 08:24:01 0 18.96 0.00 2.20 2.78 2.97 73.09 08:24:01 1 10.19 0.00 2.15 10.11 3.60 73.96 08:24:01 2 20.36 0.00 2.48 6.66 3.47 67.04 08:24:01 3 8.19 0.00 5.08 4.10 3.41 79.22 08:25:01 all 19.12 0.00 1.21 2.56 1.31 75.79 08:25:01 0 19.08 0.00 1.08 0.43 1.11 78.29 08:25:01 1 19.11 0.00 1.46 0.27 1.40 77.77 08:25:01 2 14.76 0.00 1.11 5.21 1.38 77.54 08:25:01 3 23.59 0.00 1.22 4.36 1.34 69.50 08:26:01 all 9.48 0.00 1.60 2.04 1.82 85.07 08:26:01 0 6.88 0.00 1.49 0.81 1.20 89.62 08:26:01 1 3.62 0.00 1.46 3.02 2.14 89.75 08:26:01 2 10.51 0.00 1.74 3.92 1.97 81.85 08:26:01 3 16.85 0.00 1.67 0.36 2.00 79.11 08:27:01 all 0.26 0.00 0.08 0.02 0.36 99.27 08:27:01 0 0.02 0.00 0.05 0.00 0.18 99.75 08:27:01 1 0.35 0.00 0.13 0.00 0.87 98.65 08:27:01 2 0.15 0.00 0.10 0.10 0.22 99.43 08:27:01 3 0.50 0.00 0.05 0.00 0.18 99.27 08:28:01 all 3.56 0.00 0.36 0.10 0.77 95.21 08:28:01 0 1.73 0.00 0.35 0.00 0.43 97.49 08:28:01 1 1.36 0.00 0.33 0.05 1.01 97.24 08:28:01 2 3.78 0.00 0.47 0.35 0.73 94.68 08:28:01 3 7.36 0.00 0.27 0.02 0.88 91.47 08:29:01 all 19.64 0.00 1.92 0.81 2.33 75.30 08:29:01 0 8.13 0.00 1.80 0.12 1.45 88.51 08:29:01 1 53.35 0.00 2.68 0.58 3.96 39.44 08:29:01 2 11.33 0.00 1.94 2.49 2.54 81.69 08:29:01 3 5.75 0.00 1.28 0.05 1.37 91.56 Average: all 11.09 0.00 1.36 1.91 1.66 83.98 Average: 0 9.14 0.00 1.16 0.69 1.22 87.78 Average: 1 14.66 0.00 1.37 2.35 2.16 79.46 Average: 2 10.16 0.00 1.31 3.13 1.72 83.68 Average: 3 10.37 0.00 1.60 1.48 1.53 85.02