---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5746 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 11G 9.0G 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: 7976 609 3789 0 3576 7066 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:1b:e0:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe1b:e083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:f1:c0:c9 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-5746) 07/14/26 _x86_64_ (4 CPU) 08:43:44 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 157.46 69.39 88.07 5598.53 40591.92 08:46:01 59.67 0.12 59.56 21.46 9500.15 08:47:01 203.52 13.25 190.27 2259.36 64400.20 08:48:01 18.56 0.40 18.16 32.79 1400.57 Average: 109.80 20.79 89.01 1978.04 28973.21 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5845860 7388592 2321568 28.42 37992 1684328 997028 10.82 616132 1534112 61728 08:46:01 5455444 7320688 2711984 33.20 58264 1970356 1045296 11.34 699364 1807316 166720 08:47:01 3906636 7246508 4260792 52.17 105756 3301416 1118308 12.13 929312 2998616 1656 08:48:01 3885088 7237368 4282340 52.43 109052 3309272 1114672 12.09 947924 2999872 10676 Average: 4773257 7298289 3394171 41.56 77766 2566343 1068826 11.60 798183 2334979 60195 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:45:01 ens3 410.85 228.93 1352.57 64.38 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 ens3 79.94 65.37 818.65 6.94 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 08:47:01 ens3 368.12 279.62 6542.12 243.34 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 12.35 12.80 10.99 6.01 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 217.81 146.68 2181.08 80.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5746) 07/14/26 _x86_64_ (4 CPU) 08:43:44 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 20.47 0.00 3.16 5.13 0.95 70.30 08:45:01 0 36.83 0.00 2.74 4.23 1.15 55.05 08:45:01 1 15.90 0.00 2.71 7.80 0.85 72.73 08:45:01 2 13.52 0.00 5.44 5.50 0.97 74.57 08:45:01 3 15.66 0.00 1.70 2.98 0.82 78.84 08:46:01 all 20.30 0.00 1.20 1.82 0.71 75.98 08:46:01 0 34.97 0.00 2.06 0.27 1.06 61.64 08:46:01 1 5.13 0.00 0.67 2.07 0.45 91.67 08:46:01 2 6.18 0.00 0.60 4.01 0.53 88.67 08:46:01 3 34.82 0.00 1.52 0.93 0.78 61.95 08:47:01 all 22.91 0.00 7.44 3.43 1.29 64.93 08:47:01 0 19.80 0.00 7.19 4.43 1.18 67.41 08:47:01 1 17.89 0.00 6.79 1.77 1.21 72.35 08:47:01 2 21.23 0.00 8.16 4.49 1.30 64.82 08:47:01 3 32.75 0.00 7.61 3.02 1.49 55.13 08:48:01 all 21.09 0.00 1.15 0.57 0.68 76.51 08:48:01 0 0.90 0.00 0.60 1.44 0.30 96.76 08:48:01 1 28.35 0.00 1.30 0.10 1.01 69.24 08:48:01 2 9.34 0.00 1.08 0.35 0.37 88.86 08:48:01 3 45.68 0.00 1.63 0.40 1.03 51.25 Average: all 21.19 0.00 3.22 2.73 0.90 71.95 Average: 0 23.14 0.00 3.14 2.59 0.92 70.20 Average: 1 16.83 0.00 2.85 2.93 0.88 76.50 Average: 2 12.54 0.00 3.80 3.59 0.79 79.28 Average: 3 32.23 0.00 3.10 1.83 1.03 61.82