---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10044 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 9.9G 9.4G 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 510 4292 0 3173 7166 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:7c:78:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe7c:786a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:9b:60:5e 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-10044) 03/29/26 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 151.89 68.99 82.90 5572.14 39862.84 10:04:01 64.16 0.22 63.94 23.20 9676.39 10:05:01 147.03 12.81 134.21 2267.62 50783.14 10:06:01 19.99 0.40 19.59 32.79 1441.52 Average: 95.76 20.60 75.16 1973.86 25439.97 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5868392 7386280 2299036 28.15 37044 1661252 1016808 11.03 608384 1520784 56828 10:04:01 5557572 7361824 2609856 31.95 59380 1908016 1032788 11.21 647504 1756532 121288 10:05:01 4438092 7367088 3729336 45.66 87344 2942256 1031624 11.19 733560 2698772 948 10:06:01 4404876 7343832 3762552 46.07 89652 2949020 1050768 11.40 765424 2699596 10772 Average: 5067233 7364756 3100195 37.96 68355 2365136 1032997 11.21 688718 2168921 47459 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:03:01 ens3 440.43 252.41 1149.00 68.09 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 ens3 58.06 46.89 704.26 5.90 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 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 10:05:01 ens3 568.09 467.91 5791.18 239.92 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 12.83 13.61 9.99 6.74 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 269.84 195.20 1913.53 80.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10044) 03/29/26 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.48 0.00 3.43 4.63 1.14 72.31 10:03:01 0 21.44 0.00 2.62 2.07 1.08 72.79 10:03:01 1 16.01 0.00 3.59 4.32 1.14 74.94 10:03:01 2 25.38 0.00 2.59 8.66 1.38 62.00 10:03:01 3 11.06 0.00 4.95 3.48 0.97 79.54 10:04:01 all 20.14 0.00 1.16 2.13 0.78 75.78 10:04:01 0 11.34 0.00 0.87 4.94 1.05 81.80 10:04:01 1 18.78 0.00 1.00 3.13 0.55 76.53 10:04:01 2 45.88 0.00 2.40 0.45 1.32 49.95 10:04:01 3 4.58 0.00 0.37 0.00 0.22 94.84 10:05:01 all 18.52 0.00 5.79 3.72 1.31 70.66 10:05:01 0 11.59 0.00 6.30 2.85 1.37 77.89 10:05:01 1 28.47 0.00 7.15 3.42 1.47 59.49 10:05:01 2 18.43 0.00 5.33 6.16 1.40 68.68 10:05:01 3 15.57 0.00 4.39 2.48 0.98 76.59 10:06:01 all 20.46 0.00 1.01 0.98 1.06 76.49 10:06:01 0 17.73 0.00 0.81 0.08 1.05 80.33 10:06:01 1 25.49 0.00 1.30 3.23 1.10 68.89 10:06:01 2 25.35 0.00 1.28 0.45 1.26 71.66 10:06:01 3 13.25 0.00 0.65 0.17 0.83 85.10 Average: all 19.40 0.00 2.84 2.86 1.07 73.82 Average: 0 15.54 0.00 2.63 2.48 1.14 78.20 Average: 1 22.17 0.00 3.25 3.53 1.06 69.99 Average: 2 28.79 0.00 2.89 3.92 1.34 63.06 Average: 3 11.10 0.00 2.58 1.53 0.75 84.04