---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9103 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 5.9G 70% / 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 541 894 0 6540 7135 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:f1:52:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fef1:5284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:c8:cd:81 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-9103) 03/17/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:03 155.55 69.09 86.45 5598.67 39922.84 14:25:01 57.99 0.22 57.77 24.00 8864.26 14:26:01 129.61 23.25 106.37 3171.87 63646.59 14:27:01 224.58 1.07 223.51 16.26 82584.10 14:28:01 103.27 0.10 103.17 4.66 21018.42 14:29:01 104.55 0.38 104.17 6.66 21026.99 14:30:01 421.01 370.65 50.36 17400.03 11876.42 14:31:01 49.82 5.33 44.49 236.32 5225.46 Average: 156.20 59.00 97.20 3320.82 31865.39 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:03 5857028 7371804 2310400 28.29 36200 1659384 1033468 11.21 626288 1516060 53040 14:25:01 5605504 7353624 2561924 31.37 55540 1861048 1028692 11.16 657784 1710564 90024 14:26:01 2943124 7367564 5224304 63.97 97336 4368932 1202840 13.05 679776 4186208 713548 14:27:01 1921852 7340868 6245576 76.47 144188 5204964 1353820 14.69 874976 4896412 86236 14:28:01 1288056 7266016 6879372 84.23 159372 5692952 1607128 17.44 1203024 5141588 71564 14:29:01 314484 7297892 7852944 96.15 183896 6585780 1430256 15.52 1566672 5660204 411648 14:30:01 318036 7155736 7849392 96.11 185488 6468336 1315420 14.27 1511052 5743948 39052 14:31:01 916160 7286772 7251268 88.78 186832 6040408 1169520 12.69 1308156 5391608 25280 Average: 2395530 7305034 5771898 70.67 131106 4735226 1267643 13.75 1053466 4280824 186299 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:03 ens3 430.02 213.88 1141.85 65.34 0.00 0.00 0.00 0.00 14:24:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 59.40 49.44 725.22 6.09 0.00 0.00 0.00 0.00 14:25:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 438.79 255.31 13432.57 18.75 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 433.23 365.69 3707.86 27.24 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 30.50 25.69 150.26 2.73 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 256.83 254.85 1846.01 23.13 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 113.00 85.92 1187.83 10.92 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 153.73 131.24 1489.78 28.32 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.19 173.26 2969.31 22.89 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.04 0.04 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-9103) 03/17/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:03 all 20.69 0.00 3.74 5.09 1.53 68.95 14:24:03 0 16.12 0.00 2.30 4.42 1.76 75.39 14:24:03 1 17.47 0.00 2.07 7.45 1.07 71.95 14:24:03 2 33.27 0.00 7.97 4.59 2.13 52.05 14:24:03 3 16.00 0.00 2.62 3.88 1.19 76.32 14:25:01 all 20.31 0.00 1.37 1.66 0.91 75.75 14:25:01 0 18.60 0.00 1.80 6.10 1.05 72.46 14:25:01 1 21.15 0.00 1.07 0.36 0.69 76.73 14:25:01 2 19.14 0.00 1.35 0.05 0.76 78.70 14:25:01 3 22.31 0.00 1.27 0.17 1.10 75.15 14:26:01 all 20.24 0.00 9.18 2.22 1.75 66.61 14:26:01 0 13.19 0.00 8.53 2.74 1.45 74.09 14:26:01 1 18.19 0.00 7.71 1.65 1.41 71.04 14:26:01 2 30.87 0.00 10.36 2.41 1.91 54.45 14:26:01 3 18.81 0.00 10.13 2.08 2.21 66.77 14:27:01 all 14.32 0.00 6.92 5.08 0.53 73.15 14:27:01 0 14.77 0.00 4.95 2.33 0.42 77.52 14:27:01 1 12.02 0.00 6.72 2.68 0.45 78.13 14:27:01 2 12.48 0.00 6.25 3.05 0.52 77.71 14:27:01 3 18.04 0.00 9.81 12.28 0.72 59.15 14:28:01 all 49.11 0.00 8.36 1.91 2.73 37.88 14:28:01 0 49.79 0.00 8.64 0.52 2.87 38.18 14:28:01 1 48.95 0.00 7.91 2.29 2.84 38.01 14:28:01 2 45.69 0.00 7.99 3.85 2.80 39.67 14:28:01 3 52.02 0.00 8.90 1.02 2.42 35.65 14:29:01 all 48.02 0.00 8.37 2.07 2.33 39.21 14:29:01 0 48.89 0.00 8.14 2.23 2.34 38.40 14:29:01 1 47.78 0.00 7.80 2.13 2.39 39.90 14:29:01 2 46.44 0.00 8.43 3.25 2.27 39.61 14:29:01 3 48.96 0.00 9.12 0.67 2.31 38.94 14:30:01 all 17.27 0.00 3.08 17.02 1.10 61.53 14:30:01 0 16.23 0.00 2.90 14.74 1.03 65.10 14:30:01 1 16.65 0.00 2.88 18.68 0.96 60.83 14:30:01 2 16.16 0.00 2.82 15.96 1.24 63.81 14:30:01 3 20.01 0.00 3.73 18.71 1.17 56.38 14:31:01 all 29.71 0.00 1.60 1.37 1.51 65.81 14:31:01 0 34.76 0.00 1.48 0.38 1.57 61.80 14:31:01 1 32.40 0.00 1.20 0.78 1.56 64.06 14:31:01 2 28.85 0.00 2.35 3.64 1.77 63.39 14:31:01 3 22.84 0.00 1.35 0.67 1.18 73.96 Average: all 27.53 0.00 5.33 4.56 1.55 61.03 Average: 0 26.61 0.00 4.85 4.17 1.57 62.81 Average: 1 26.89 0.00 4.67 4.51 1.43 62.50 Average: 2 29.19 0.00 5.94 4.63 1.68 58.56 Average: 3 27.43 0.00 5.86 4.93 1.54 60.24