---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7428 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 9.9G 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 542 4243 0 3190 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:66:c0:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe66:c003/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a9:ef:d5 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-7428) 02/24/26 _x86_64_ (4 CPU) 07:05:42 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 153.81 69.11 84.70 5591.47 39788.59 07:08:01 59.80 1.95 57.85 64.11 9805.26 07:09:01 141.14 12.48 128.66 2238.72 50985.14 07:10:01 21.93 0.37 21.56 23.86 1577.47 Average: 94.17 20.97 73.19 1979.47 25539.52 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5879020 7395728 2288408 28.02 36992 1660228 1006440 10.92 602344 1516868 58748 07:08:01 5618928 7371928 2548500 31.20 55548 1865200 1033168 11.21 635712 1718232 77664 07:09:01 4354912 7294680 3812516 46.68 85600 2954588 1380028 14.97 772996 2741376 24072 07:10:01 4393776 7349924 3773652 46.20 88488 2966024 1027924 11.15 763432 2712848 25680 Average: 5061659 7353065 3105769 38.03 66657 2361510 1111890 12.06 693621 2172331 46541 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 391.75 237.16 1132.48 66.48 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:08:01 ens3 68.13 52.68 710.04 15.56 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 542.34 421.14 5776.38 36.01 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:10:01 ens3 42.04 53.31 25.98 234.66 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 261.07 191.08 1911.33 88.17 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7428) 02/24/26 _x86_64_ (4 CPU) 07:05:42 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.93 0.00 2.90 5.30 2.12 70.75 07:07:01 0 14.72 0.00 1.64 2.93 2.02 78.69 07:07:01 1 20.26 0.00 2.67 0.81 1.69 74.56 07:07:01 2 22.48 0.00 5.09 12.43 2.64 57.37 07:07:01 3 18.24 0.00 2.22 5.01 2.13 72.39 07:08:01 all 20.37 0.00 1.46 2.26 1.64 74.27 07:08:01 0 11.86 0.00 1.06 0.31 1.47 85.30 07:08:01 1 34.70 0.00 2.13 0.48 1.70 60.99 07:08:01 2 6.26 0.00 0.94 6.76 1.60 84.44 07:08:01 3 28.79 0.00 1.71 1.48 1.79 66.22 07:09:01 all 18.37 0.00 6.41 3.30 2.92 69.01 07:09:01 0 11.67 0.00 6.42 1.16 2.31 78.44 07:09:01 1 32.10 0.00 7.53 4.76 3.17 52.44 07:09:01 2 16.08 0.00 6.62 4.65 3.58 69.08 07:09:01 3 13.61 0.00 5.04 2.64 2.62 76.09 07:10:01 all 13.44 0.00 1.19 0.68 1.35 83.34 07:10:01 0 9.35 0.00 1.14 0.08 1.34 88.07 07:10:01 1 21.20 0.00 1.66 0.13 1.54 75.47 07:10:01 2 16.69 0.00 0.91 0.37 1.18 80.85 07:10:01 3 6.54 0.00 1.09 2.19 1.31 88.87 Average: all 17.78 0.00 2.99 2.89 2.01 74.35 Average: 0 11.90 0.00 2.56 1.12 1.79 82.63 Average: 1 27.06 0.00 3.49 1.55 2.02 65.88 Average: 2 15.37 0.00 3.38 6.06 2.25 72.95 Average: 3 16.79 0.00 2.51 2.83 1.96 75.91