---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3332 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 7.5G 61% / 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 630 2098 0 5247 7047 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:a6:18:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fea6:1802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:6e:65:33 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-3332) 09/10/25 _x86_64_ (4 CPU) 10:02:54 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 148.21 70.87 77.34 5643.86 38835.14 10:05:01 44.80 0.30 44.50 31.86 5712.63 10:06:01 137.12 12.56 124.56 2255.78 58255.51 10:07:01 129.10 2.37 126.73 60.79 62295.62 10:08:01 176.49 0.93 175.56 8.13 22296.83 10:09:01 17.78 0.65 17.13 54.25 776.14 Average: 108.91 14.61 94.30 1342.36 31360.91 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 6008068 7475300 2159360 26.44 32768 1617216 934984 10.15 513808 1479768 31240 10:05:01 5779432 7477304 2387996 29.24 52800 1814848 913292 9.91 526100 1670244 159708 10:06:01 3869532 7409316 4297896 52.62 79716 3557612 1191388 12.93 638912 3359048 243880 10:07:01 2872200 7356416 5295228 64.83 116068 4374316 1368596 14.85 818656 4079376 388 10:08:01 2230316 7284264 5937112 72.69 149132 4850904 1097232 11.91 1163448 4311820 732 10:09:01 2178904 7243352 5988524 73.32 150952 4858364 1140820 12.38 1250908 4274800 26968 Average: 3823075 7374325 4344353 53.19 96906 3512210 1107719 12.02 818639 3195843 77153 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 297.15 157.39 854.92 59.93 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 63.50 46.60 734.76 5.62 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 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:06:01 ens3 505.03 239.10 12094.70 20.92 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 155.31 77.07 694.66 19.81 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 284.79 165.99 1488.47 15.30 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 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 10:09:01 ens3 119.81 194.65 22.33 1416.54 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 237.60 146.80 2648.41 256.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3332) 09/10/25 _x86_64_ (4 CPU) 10:02:54 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 14.60 0.00 2.70 5.27 3.95 73.48 10:04:01 0 21.46 0.00 2.49 4.31 3.85 67.89 10:04:01 1 18.96 0.00 1.83 3.89 4.01 71.31 10:04:01 2 9.72 0.00 1.82 9.95 3.99 74.52 10:04:01 3 8.34 0.00 4.61 2.92 3.95 80.18 10:05:01 all 19.48 0.00 1.39 1.96 2.63 74.55 10:05:01 0 16.75 0.00 1.19 0.08 1.62 80.35 10:05:01 1 44.06 0.00 2.37 1.01 4.98 47.59 10:05:01 2 5.31 0.00 1.16 6.30 1.47 85.77 10:05:01 3 11.73 0.00 0.83 0.45 2.44 84.56 10:06:01 all 17.28 0.00 5.40 2.67 8.06 66.59 10:06:01 0 11.85 0.00 5.50 1.21 8.08 73.35 10:06:01 1 14.41 0.00 5.46 1.57 8.22 70.34 10:06:01 2 10.51 0.00 4.01 4.76 6.46 74.26 10:06:01 3 32.33 0.00 6.61 3.15 9.49 48.42 10:07:01 all 14.55 0.00 7.42 2.74 8.83 66.45 10:07:01 0 12.37 0.00 5.55 2.30 7.25 72.53 10:07:01 1 20.32 0.00 8.28 0.44 9.80 61.17 10:07:01 2 11.20 0.00 7.42 3.27 8.35 69.76 10:07:01 3 14.32 0.00 8.45 4.95 9.89 62.40 10:08:01 all 25.01 0.00 7.64 6.03 9.45 51.88 10:08:01 0 22.26 0.00 7.10 6.76 9.07 54.80 10:08:01 1 29.11 0.00 8.75 3.18 9.40 49.55 10:08:01 2 25.27 0.00 7.09 6.03 9.67 51.94 10:08:01 3 23.38 0.00 7.62 8.12 9.66 51.22 10:09:01 all 22.24 0.00 1.29 0.76 3.77 71.95 10:09:01 0 37.17 0.00 2.03 1.58 4.40 54.82 10:09:01 1 10.66 0.00 0.89 0.07 2.73 85.65 10:09:01 2 28.80 0.00 1.41 1.03 4.58 64.19 10:09:01 3 12.33 0.00 0.85 0.34 3.38 83.10 Average: all 18.86 0.00 4.33 3.24 6.14 67.44 Average: 0 20.27 0.00 4.00 2.71 5.74 67.29 Average: 1 22.89 0.00 4.62 1.69 6.54 64.25 Average: 2 15.15 0.00 3.84 5.21 5.78 70.02 Average: 3 17.12 0.00 4.85 3.34 6.49 68.20