---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3598 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 13G 6.9G 65% / 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 663 1385 0 5927 7014 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:d6:0e:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fed6:eb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:2d:3f:49 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-3598) 06/17/26 _x86_64_ (4 CPU) 10:02:48 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 153.79 69.18 84.61 5611.33 39456.56 10:05:01 57.82 0.22 57.61 23.20 8633.76 10:06:01 141.62 12.80 128.82 2226.59 69021.53 10:07:01 194.43 0.97 193.47 21.73 79754.17 10:08:01 89.44 0.07 89.38 5.19 15099.83 10:09:01 22.98 0.60 22.38 42.53 1432.96 Average: 110.02 13.97 96.04 1321.84 35564.77 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5925220 7423464 2242208 27.45 35256 1644812 979692 10.63 572852 1504772 47948 10:05:01 5619424 7368840 2548004 31.20 55156 1863556 1014200 11.00 635736 1719212 93004 10:06:01 3243044 7381452 4924384 60.29 98056 4091572 1205016 13.08 682384 3895356 684092 10:07:01 1989048 7377492 6178380 75.65 147204 5158144 1195772 12.97 875052 4815156 16 10:08:01 1496620 7244504 6670808 81.68 155548 5483396 1231148 13.36 1257236 4898252 1584 10:09:01 1447636 7209504 6719792 82.28 157424 5493372 1186028 12.87 1303728 4898536 11356 Average: 3286832 7334209 4880596 59.76 108107 3955809 1135309 12.32 887831 3621881 139667 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:04:01 ens3 346.26 195.35 1046.89 63.48 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:05:01 ens3 77.69 59.04 832.74 7.20 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 484.96 246.57 13932.01 20.29 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 256.51 211.31 2221.98 18.11 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 10:08:01 ens3 201.53 285.41 847.84 1617.26 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 10:09:01 ens3 18.16 18.11 15.30 8.36 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 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.86 169.32 3149.32 289.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3598) 06/17/26 _x86_64_ (4 CPU) 10:02:48 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 16.30 0.00 2.73 5.26 2.92 72.80 10:04:01 0 15.81 0.00 1.54 5.07 2.33 75.26 10:04:01 1 11.31 0.00 1.39 6.93 2.71 77.67 10:04:01 2 9.29 0.00 2.01 5.00 3.12 80.59 10:04:01 3 28.79 0.00 5.95 4.06 3.47 57.73 10:05:01 all 19.11 0.00 1.13 2.55 1.84 75.36 10:05:01 0 52.64 0.00 2.47 1.47 2.68 40.74 10:05:01 1 3.18 0.00 0.63 7.00 1.04 88.15 10:05:01 2 7.37 0.00 0.40 0.05 1.44 90.75 10:05:01 3 13.34 0.00 1.00 1.66 2.22 81.77 10:06:01 all 20.17 0.00 7.55 2.69 4.59 65.00 10:06:01 0 16.90 0.00 7.53 2.38 4.12 69.06 10:06:01 1 14.34 0.00 7.93 2.53 4.98 70.21 10:06:01 2 11.95 0.00 5.42 2.47 3.96 76.19 10:06:01 3 37.53 0.00 9.35 3.37 5.30 44.45 10:07:01 all 14.58 0.00 7.59 3.34 4.31 70.19 10:07:01 0 11.22 0.00 4.61 1.16 4.11 78.90 10:07:01 1 12.14 0.00 8.62 8.62 4.19 66.43 10:07:01 2 22.54 0.00 9.57 3.29 4.60 60.01 10:07:01 3 12.42 0.00 7.57 0.30 4.33 75.38 10:08:01 all 41.73 0.00 7.94 2.35 6.75 41.23 10:08:01 0 38.38 0.00 7.73 2.69 6.64 44.56 10:08:01 1 39.04 0.00 7.20 1.49 6.39 45.88 10:08:01 2 40.62 0.00 8.28 3.81 6.87 40.41 10:08:01 3 48.89 0.00 8.53 1.40 7.08 34.11 10:09:01 all 19.65 0.00 1.00 1.20 1.88 76.27 10:09:01 0 10.63 0.00 0.92 3.28 2.20 82.97 10:09:01 1 10.23 0.00 0.89 0.05 1.44 87.39 10:09:01 2 19.02 0.00 1.24 0.12 1.77 77.85 10:09:01 3 38.76 0.00 0.96 1.36 2.14 56.78 Average: all 21.94 0.00 4.65 2.90 3.71 66.79 Average: 0 24.27 0.00 4.13 2.68 3.68 65.24 Average: 1 15.04 0.00 4.44 4.43 3.46 72.63 Average: 2 18.48 0.00 4.48 2.46 3.63 70.95 Average: 3 29.96 0.00 5.56 2.03 4.09 58.37