---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11291 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 12G 8.0G 59% / 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 517 2534 0 4924 7160 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:e9:6b:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fee9:6b62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:06:80:af 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-11291) 12/09/25 _x86_64_ (4 CPU) 06:21:51 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 149.91 69.04 80.87 5594.27 39397.05 06:24:01 55.06 0.22 54.84 23.20 7944.41 06:25:01 146.01 12.56 133.44 2218.43 49771.70 06:26:01 761.91 706.17 55.74 5800.77 40642.69 06:27:01 80.90 33.67 47.23 284.54 20615.59 06:28:01 17.43 0.35 17.08 31.46 1301.65 Average: 202.03 137.14 64.89 2328.23 26620.35 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5936500 7429852 2230928 27.31 34952 1640316 997656 10.83 567368 1499340 45140 06:24:01 5664872 7388920 2502556 30.64 54212 1839200 1029956 11.18 617924 1695084 104444 06:25:01 3882136 7349592 4285292 52.47 105036 3407344 1344088 14.58 794016 3136216 555360 06:26:01 2599260 7326284 5568168 68.18 281620 4403296 1548028 16.80 1408916 3713112 376652 06:27:01 2588936 7317864 5578492 68.30 291140 4388928 1116188 12.11 1288564 3839932 5812 06:28:01 2626824 7359928 5540604 67.84 292728 4391152 1071368 11.63 1253244 3837152 10324 Average: 3883088 7362073 4284340 52.46 176615 3345039 1184547 12.85 988339 2953473 182955 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 423.21 229.85 1013.70 66.42 0.00 0.00 0.00 0.00 06:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 71.35 63.06 748.35 7.11 0.00 0.00 0.00 0.00 06:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 895.10 394.75 6553.63 34.98 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 228.01 165.49 1163.80 14.03 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 29.74 43.46 9.64 257.19 0.00 0.00 0.00 0.00 06:27:01 lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 11.28 11.33 10.09 5.24 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 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: ens3 276.79 151.47 1585.35 63.90 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11291) 12/09/25 _x86_64_ (4 CPU) 06:21:51 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.83 0.00 2.86 4.65 1.18 73.47 06:23:01 0 16.22 0.00 5.06 1.40 1.07 76.26 06:23:01 1 10.09 0.00 2.32 10.83 1.25 75.51 06:23:01 2 19.78 0.00 1.77 3.04 1.25 74.16 06:23:01 3 25.26 0.00 2.31 3.34 1.15 67.94 06:24:01 all 20.00 0.00 1.24 1.81 0.78 76.17 06:24:01 0 21.15 0.00 1.10 0.50 0.63 76.62 06:24:01 1 7.81 0.00 0.93 3.52 0.60 87.13 06:24:01 2 12.57 0.00 0.97 0.10 0.57 85.80 06:24:01 3 38.45 0.00 1.95 3.10 1.32 55.18 06:25:01 all 20.70 0.00 7.18 2.58 1.24 68.30 06:25:01 0 18.13 0.00 6.08 3.17 0.96 71.66 06:25:01 1 15.34 0.00 7.87 2.37 1.32 73.11 06:25:01 2 15.53 0.00 7.25 1.81 1.30 74.11 06:25:01 3 33.72 0.00 7.54 2.97 1.36 54.41 06:26:01 all 57.41 0.00 10.39 8.70 2.90 20.60 06:26:01 0 51.23 0.00 12.15 22.27 3.00 11.36 06:26:01 1 59.94 0.00 11.32 9.05 2.74 16.94 06:26:01 2 59.62 0.00 9.07 2.17 2.82 26.33 06:26:01 3 58.84 0.00 9.06 1.31 3.02 27.77 06:27:01 all 46.55 0.00 5.95 1.05 2.19 44.26 06:27:01 0 56.33 0.00 7.09 2.25 2.30 32.03 06:27:01 1 42.24 0.00 5.45 1.19 2.15 48.97 06:27:01 2 41.02 0.00 5.67 0.62 2.07 50.62 06:27:01 3 46.61 0.00 5.57 0.12 2.24 45.47 06:28:01 all 21.58 0.00 1.27 0.42 0.70 76.02 06:28:01 0 22.29 0.00 1.48 1.28 0.68 74.26 06:28:01 1 17.34 0.00 1.02 0.30 0.78 80.56 06:28:01 2 36.08 0.00 1.65 0.10 1.05 61.12 06:28:01 3 10.62 0.00 0.97 0.02 0.28 88.11 Average: all 30.66 0.00 4.81 3.20 1.49 59.84 Average: 0 30.86 0.00 5.48 5.14 1.44 57.08 Average: 1 25.45 0.00 4.81 4.55 1.47 63.72 Average: 2 30.78 0.00 4.39 1.31 1.51 62.02 Average: 3 35.54 0.00 4.56 1.81 1.56 56.53