---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7126 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: 2799.998 BogoMIPS: 5599.99 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 9.8G 9.5G 51% / 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 533 4403 0 3039 7144 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:72:6e:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe72:6e71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:df:38:bb 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-7126) 02/20/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 152.11 68.92 83.19 5578.00 39948.96 15:31:01 70.67 0.22 70.45 23.59 11386.27 15:32:01 110.63 12.55 98.08 2251.60 21856.13 15:33:01 38.88 0.05 38.83 6.67 6373.60 15:34:01 108.78 0.28 108.50 16.13 6665.16 15:35:01 20.30 0.40 19.90 32.79 1432.83 Average: 83.60 13.78 69.82 1321.71 14619.27 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5827688 7417508 2339732 28.65 39392 1725168 976456 10.60 574824 1581736 124200 15:31:01 5488944 7360288 2678476 32.79 61200 1968016 1025256 11.12 647972 1813676 124388 15:32:01 4850872 7318844 3316548 40.61 75720 2519588 1339352 14.53 791904 2248368 34124 15:33:01 4763336 7377880 3404084 41.68 77084 2660308 1271000 13.79 739076 2384612 228 15:34:01 4587240 7380996 3580180 43.83 84752 2809312 1041096 11.30 1025292 2252132 872 15:35:01 4537856 7342860 3629564 44.44 88264 2815988 1070092 11.61 1072804 2253104 10232 Average: 5009323 7366396 3158097 38.67 71069 2416397 1120542 12.16 808645 2088938 49007 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 384.84 206.63 1131.59 63.75 0.00 0.00 0.00 0.00 15:31:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 60.90 51.55 715.90 6.20 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 401.52 137.30 2607.87 14.43 0.00 0.00 0.00 0.00 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 76.02 59.64 733.73 4.70 0.00 0.00 0.00 0.00 15:34:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 84.29 119.13 82.44 662.16 0.00 0.00 0.00 0.00 15:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 13.15 13.76 9.93 6.61 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 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 170.42 98.13 880.65 126.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7126) 02/20/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 17.80 0.00 2.84 4.78 1.04 73.54 15:30:02 0 31.36 0.00 2.77 6.82 1.43 57.62 15:30:02 1 10.51 0.00 4.70 7.24 0.82 76.73 15:30:02 2 14.50 0.00 1.55 2.40 1.02 80.53 15:30:02 3 14.84 0.00 2.30 2.69 0.90 79.27 15:31:01 all 19.73 0.00 1.20 1.75 0.78 76.54 15:31:01 0 9.57 0.00 0.49 0.10 0.47 89.36 15:31:01 1 16.73 0.00 1.14 5.45 0.56 76.12 15:31:01 2 12.22 0.00 1.00 1.25 0.85 84.68 15:31:01 3 40.43 0.00 2.19 0.22 1.20 55.95 15:32:01 all 19.26 0.00 3.27 2.62 0.99 73.86 15:32:01 0 16.60 0.00 3.06 3.82 0.94 75.58 15:32:01 1 24.00 0.00 3.16 0.95 0.95 70.94 15:32:01 2 22.95 0.00 4.43 5.10 1.07 66.44 15:32:01 3 13.48 0.00 2.43 0.59 0.97 82.53 15:33:01 all 4.83 0.00 1.09 0.82 0.29 92.97 15:33:01 0 1.15 0.00 0.67 1.22 0.15 96.81 15:33:01 1 3.52 0.00 0.74 0.63 0.18 94.93 15:33:01 2 6.03 0.00 0.97 0.89 0.35 91.76 15:33:01 3 8.66 0.00 2.01 0.57 0.47 88.30 15:34:01 all 7.81 0.00 1.86 2.58 0.32 87.42 15:34:01 0 8.08 0.00 1.68 1.71 0.34 88.20 15:34:01 1 7.40 0.00 1.95 2.92 0.29 87.44 15:34:01 2 8.00 0.00 2.01 2.46 0.35 87.18 15:34:01 3 7.75 0.00 1.82 3.21 0.32 86.89 15:35:01 all 21.08 0.00 0.92 0.62 0.84 76.54 15:35:01 0 44.56 0.00 1.47 1.55 1.22 51.20 15:35:01 1 2.97 0.00 0.41 0.03 0.46 96.12 15:35:01 2 27.35 0.00 0.90 0.07 0.87 70.82 15:35:01 3 9.59 0.00 0.93 0.81 0.83 87.84 Average: all 15.08 0.00 1.86 2.20 0.71 80.15 Average: 0 18.59 0.00 1.69 2.54 0.76 76.42 Average: 1 10.82 0.00 2.02 2.86 0.54 83.77 Average: 2 15.19 0.00 1.81 2.03 0.75 80.22 Average: 3 15.73 0.00 1.95 1.35 0.78 80.19