---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3827 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 10G 9.3G 52% / 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 542 4197 0 3235 7134 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:d7:16:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fed7:1647/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:97:ad:6a 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-3827) 01/22/26 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 154.62 69.21 85.42 5612.66 39654.21 05:55:01 61.74 0.12 61.62 21.46 8763.74 05:56:01 173.58 12.73 160.85 2254.32 54359.48 05:57:01 19.96 0.40 19.56 32.79 1366.04 Average: 102.48 20.61 81.87 1980.32 26037.05 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5896192 7412988 2271236 27.81 36860 1660436 994908 10.80 584152 1517056 57116 05:55:01 5592960 7379828 2574468 31.52 58424 1892384 1017408 11.04 623768 1748080 115896 05:56:01 4254060 7254112 3913368 47.91 88288 3015804 1148296 12.46 864140 2754808 7312 05:57:01 4259196 7264840 3908232 47.85 90216 3018132 1127032 12.23 860636 2752160 11956 Average: 5000602 7327942 3166826 38.77 68447 2396689 1071911 11.63 733174 2193026 48070 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:54:01 ens3 430.33 247.89 1043.99 67.48 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 ens3 54.59 45.54 702.12 5.73 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.20 7.20 0.66 0.66 0.00 0.00 0.00 0.00 05:56:01 ens3 725.96 295.58 5909.95 246.73 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 12.26 12.51 9.26 6.00 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 2.42 2.42 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 305.80 150.39 1916.50 81.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3827) 01/22/26 _x86_64_ (4 CPU) 05:52:47 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 19.21 0.00 2.80 4.94 1.08 71.97 05:54:01 0 18.52 0.00 4.75 6.51 1.02 69.21 05:54:01 1 14.78 0.00 2.10 4.51 0.85 77.76 05:54:01 2 15.59 0.00 2.02 6.74 1.28 74.37 05:54:01 3 27.97 0.00 2.34 1.99 1.15 66.56 05:55:01 all 20.87 0.00 1.16 1.83 0.73 75.41 05:55:01 0 12.83 0.00 0.75 0.10 0.70 85.63 05:55:01 1 18.24 0.00 1.07 1.20 0.73 78.76 05:55:01 2 34.14 0.00 2.25 5.91 1.02 56.68 05:55:01 3 18.33 0.00 0.57 0.12 0.48 80.50 05:56:01 all 21.81 0.00 6.69 3.40 0.99 67.11 05:56:01 0 18.22 0.00 7.54 2.70 0.86 70.68 05:56:01 1 15.49 0.00 6.47 6.40 1.01 70.63 05:56:01 2 16.22 0.00 6.69 3.23 0.78 73.07 05:56:01 3 37.28 0.00 6.10 1.25 1.30 54.07 05:57:01 all 21.24 0.00 0.99 0.64 0.87 76.25 05:57:01 0 19.24 0.00 1.03 0.08 0.75 78.89 05:57:01 1 8.83 0.00 0.45 0.53 0.93 89.26 05:57:01 2 18.87 0.00 0.93 1.82 0.72 77.66 05:57:01 3 38.07 0.00 1.57 0.15 1.08 59.13 Average: all 20.78 0.00 2.90 2.70 0.92 72.71 Average: 0 17.19 0.00 3.50 2.34 0.83 76.13 Average: 1 14.33 0.00 2.51 3.15 0.88 79.14 Average: 2 21.23 0.00 2.95 4.43 0.95 70.44 Average: 3 30.39 0.00 2.63 0.87 1.00 65.10