---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3817 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 509 3547 0 3919 7167 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:b4:b1:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feb4:b1be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:4b:22:48 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-3817) 06/20/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.07 69.34 84.72 5633.46 39595.48 06:08:01 49.48 0.22 49.26 23.20 7356.91 06:09:01 192.67 110.03 82.64 5464.42 14649.29 06:10:01 147.26 17.88 129.38 1150.74 41036.09 06:11:01 29.30 6.63 22.66 717.08 15270.52 06:12:02 34.19 25.94 8.25 1221.46 5794.34 06:13:01 52.23 3.88 48.35 171.77 2864.46 Average: 94.27 33.49 60.78 2059.15 18117.54 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5906172 7417988 2261248 27.69 35808 1657412 985264 10.69 579252 1515876 53680 06:08:01 5655940 7402508 2511480 30.75 53972 1861532 990336 10.75 603396 1717240 127788 06:09:01 5049376 7425568 3118044 38.18 71800 2452164 1043812 11.33 824348 2057052 396336 06:10:01 3969600 7349396 4197820 51.40 106788 3349392 1352588 14.68 1250256 2625848 141800 06:11:01 3739608 7221912 4427812 54.21 117728 3427584 1398500 15.17 1335260 2756556 35532 06:12:02 3379104 7077488 4788316 58.63 124584 3633880 1356608 14.72 1855968 2592604 63468 06:13:01 3703568 7407328 4463852 54.65 127108 3639268 943288 10.24 1559724 2567508 25852 Average: 4486195 7328884 3681225 45.07 91113 2860176 1152914 12.51 1144029 2261812 120637 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 314.25 178.04 1063.65 62.33 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 66.19 50.39 767.24 5.58 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 209.47 156.44 807.84 15.54 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 318.95 269.12 1560.35 23.72 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.22 0.02 0.04 0.00 0.00 0.00 0.00 06:12:02 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 ens3 213.05 160.56 2632.46 16.02 0.00 0.00 0.00 0.00 06:13:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 19.57 18.57 13.03 19.89 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 163.44 119.29 980.14 20.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3817) 06/20/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.74 0.00 2.65 5.63 3.57 71.41 06:07:01 0 11.48 0.00 4.17 2.73 3.45 78.18 06:07:01 1 23.34 0.00 2.45 5.72 3.69 64.80 06:07:01 2 21.02 0.00 2.16 7.22 4.08 65.52 06:07:01 3 11.14 0.00 1.80 6.86 3.04 77.16 06:08:01 all 15.66 0.00 1.17 2.05 1.97 79.15 06:08:01 0 5.00 0.00 0.69 2.66 1.83 89.81 06:08:01 1 51.14 0.00 3.00 0.93 3.28 41.66 06:08:01 2 4.59 0.00 0.57 0.10 2.17 92.57 06:08:01 3 2.01 0.00 0.40 4.54 0.58 92.47 06:09:01 all 19.22 1.63 3.01 9.57 3.42 63.15 06:09:01 0 8.79 1.15 2.34 9.67 2.89 75.16 06:09:01 1 41.48 0.00 3.93 10.37 4.14 40.08 06:09:01 2 8.60 5.32 2.97 11.92 4.05 67.15 06:09:01 3 18.11 0.02 2.82 6.30 2.61 70.15 06:10:01 all 47.73 0.00 7.72 1.78 8.00 34.76 06:10:01 0 47.50 0.00 7.62 1.36 7.95 35.57 06:10:01 1 47.33 0.00 8.47 1.33 8.94 33.93 06:10:01 2 47.25 0.00 7.43 3.37 7.66 34.28 06:10:01 3 48.87 0.00 7.37 1.04 7.43 35.29 06:11:01 all 60.51 0.00 11.10 0.29 9.84 18.26 06:11:01 0 63.23 0.00 11.54 0.16 9.41 15.67 06:11:01 1 56.71 0.00 10.27 0.15 10.87 22.00 06:11:01 2 60.30 0.00 10.88 0.16 9.53 19.12 06:11:01 3 61.80 0.00 11.72 0.70 9.56 16.21 06:12:02 all 27.38 0.00 3.86 1.01 5.94 61.81 06:12:02 0 26.10 0.00 4.17 2.18 6.09 61.47 06:12:02 1 24.49 0.00 3.38 0.16 5.67 66.30 06:12:02 2 29.07 0.00 3.87 0.78 6.05 60.22 06:12:02 3 29.85 0.00 3.97 0.90 5.99 59.29 06:13:01 all 26.07 0.00 1.26 1.79 3.77 67.11 06:13:01 0 31.84 0.00 1.39 1.10 3.88 61.78 06:13:01 1 17.44 0.00 1.08 2.04 3.62 75.81 06:13:01 2 36.96 0.00 1.16 0.96 4.42 56.49 06:13:01 3 18.04 0.00 1.42 3.05 3.15 74.34 Average: all 30.53 0.23 4.41 3.16 5.23 56.44 Average: 0 27.74 0.16 4.58 2.84 5.08 59.59 Average: 1 37.46 0.00 4.67 2.95 5.76 49.16 Average: 2 29.68 0.76 4.16 3.51 5.43 56.46 Average: 3 27.23 0.00 4.24 3.33 4.64 60.55