---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13960 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 14G 5.6G 71% / 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 740 906 0 6328 6937 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:a1:43:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fea1:43b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:be:e4:13 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-13960) 09/30/26 _x86_64_ (4 CPU) 12:29:19 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 90.70 20.71 69.99 711.76 7052.98 12:32:01 277.03 18.80 258.23 2438.00 127864.80 12:33:01 174.90 0.57 174.34 4.53 39588.34 12:34:01 202.55 5.90 196.65 143.00 39238.78 12:35:01 107.97 32.66 75.30 3897.22 12573.77 Average: 170.63 15.73 154.90 1438.76 45259.31 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5630208 7385160 2537212 31.07 55224 1868300 987684 10.72 606648 1734604 198232 12:32:01 2448424 7399628 5718996 70.02 131572 4784896 1171752 12.71 784396 4495720 267232 12:33:01 813896 7281128 7353524 90.03 167204 6144992 1539924 16.71 1398324 5389580 668672 12:34:01 376940 7009912 7790480 95.38 192600 6253252 1856972 20.15 1771596 5416704 263316 12:35:01 957168 7125496 7210252 88.28 195312 5795632 1283044 13.92 1467428 5153936 35044 Average: 2045327 7240265 6122093 74.96 148382 4969414 1367875 14.84 1205678 4438109 286499 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 ens3 107.75 81.37 1265.27 13.22 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:32:01 ens3 762.38 553.88 15313.56 42.09 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 495.55 420.70 4028.14 37.91 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:34:01 ens3 264.42 265.33 1857.43 23.99 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:35:01 ens3 20.05 19.18 13.87 8.98 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 330.00 268.08 4495.01 25.24 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-13960) 09/30/26 _x86_64_ (4 CPU) 12:29:19 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 19.54 0.00 1.25 2.82 0.07 76.33 12:31:01 0 33.14 0.00 1.92 1.77 0.08 63.09 12:31:01 1 13.99 0.00 1.01 0.52 0.07 84.42 12:31:01 2 21.53 0.00 1.00 0.48 0.08 76.90 12:31:01 3 9.46 0.00 1.04 8.50 0.03 80.97 12:32:01 all 26.40 0.00 9.38 4.68 0.15 59.39 12:32:01 0 28.71 0.00 10.43 5.23 0.15 55.48 12:32:01 1 21.54 0.00 9.15 7.83 0.14 61.34 12:32:01 2 28.92 0.00 10.08 2.49 0.19 58.31 12:32:01 3 26.43 0.00 7.91 3.12 0.14 62.41 12:33:01 all 31.83 0.00 5.85 4.39 0.12 57.81 12:33:01 0 32.36 0.00 5.81 2.49 0.10 59.24 12:33:01 1 29.79 0.00 5.99 6.85 0.12 57.26 12:33:01 2 32.76 0.00 6.44 4.82 0.14 55.85 12:33:01 3 32.44 0.00 5.10 3.42 0.12 58.93 12:34:01 all 34.30 0.00 6.60 4.39 0.12 54.59 12:34:01 0 36.13 0.00 6.79 4.52 0.12 52.44 12:34:01 1 35.73 0.00 6.85 1.78 0.12 55.52 12:34:01 2 32.41 0.00 5.67 1.84 0.13 59.94 12:34:01 3 32.90 0.00 7.12 9.41 0.13 50.43 12:35:01 all 24.45 0.00 2.90 2.49 0.07 70.09 12:35:01 0 42.31 0.00 3.36 2.27 0.08 51.98 12:35:01 1 13.76 0.00 3.07 3.27 0.03 79.86 12:35:01 2 17.35 0.00 2.19 0.55 0.07 79.85 12:35:01 3 24.47 0.00 2.93 3.89 0.08 68.63 Average: all 27.29 0.00 5.17 3.75 0.11 63.68 Average: 0 34.55 0.00 5.64 3.25 0.11 56.46 Average: 1 22.96 0.00 5.20 4.04 0.09 67.71 Average: 2 26.54 0.00 5.04 2.02 0.12 66.27 Average: 3 25.11 0.00 4.81 5.68 0.10 64.30