---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9466 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 9.6G 9.7G 50% / 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 483 4658 0 2834 7201 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:af:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe1b:afbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:bf:12:33 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-9466) 08/29/26 _x86_64_ (4 CPU) 13:00:39 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 155.20 68.71 86.49 5535.49 40549.30 13:03:01 62.74 0.10 62.63 20.61 10036.67 13:04:01 70.82 32.23 38.59 1722.78 8804.67 13:05:01 14.10 4.63 9.46 553.02 4812.40 13:06:01 31.77 7.11 24.66 322.16 10356.28 Average: 66.94 22.63 44.31 1636.24 14928.53 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5882432 7427888 2284996 27.98 39776 1685096 991464 10.76 574656 1538472 59384 13:03:01 5523760 7368068 2643668 32.37 59180 1949416 1029608 11.17 650056 1790388 143612 13:04:01 5119732 7247340 3047696 37.32 66976 2215252 1134820 12.31 803252 2022008 128228 13:05:01 4438464 6749368 3728964 45.66 71268 2388604 1755496 19.05 1325792 2167656 156940 13:06:01 4800416 7401564 3367012 41.22 75096 2670188 985172 10.69 795776 2328872 159404 Average: 5152961 7238846 3014467 36.91 62459 2181711 1179312 12.80 829906 1969479 129514 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 ens3 417.09 244.49 1323.77 69.01 0.00 0.00 0.00 0.00 13:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 39.59 35.89 786.38 4.82 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 162.49 147.51 2462.34 24.06 0.00 0.00 0.00 0.00 13:04:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 174.86 169.83 2507.63 26.10 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 69.19 58.13 770.92 14.18 0.00 0.00 0.00 0.00 13:06:01 lo 1.12 1.12 0.53 0.53 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 173.09 131.49 1572.82 27.71 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9466) 08/29/26 _x86_64_ (4 CPU) 13:00:39 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 20.36 0.00 2.93 4.75 1.36 70.60 13:02:02 0 29.28 0.00 5.60 4.48 1.45 59.19 13:02:02 1 12.97 0.00 2.00 5.59 1.46 77.98 13:02:02 2 26.70 0.00 2.39 2.38 1.39 67.14 13:02:02 3 12.54 0.00 1.73 6.54 1.12 78.07 13:03:01 all 19.86 0.00 1.15 1.88 0.84 76.26 13:03:01 0 3.98 0.00 0.34 0.14 0.24 95.31 13:03:01 1 22.07 0.00 1.81 5.92 0.92 69.28 13:03:01 2 18.46 0.00 0.89 0.10 1.15 79.40 13:03:01 3 34.99 0.00 1.54 1.37 1.08 61.01 13:04:01 all 18.87 0.00 1.27 1.39 1.35 77.12 13:04:01 0 15.59 0.00 0.65 0.60 1.28 81.88 13:04:01 1 14.04 0.00 1.67 2.05 1.30 80.95 13:04:01 2 16.50 0.00 1.30 0.90 1.45 79.84 13:04:01 3 29.33 0.00 1.50 2.03 1.37 65.77 13:05:01 all 19.99 0.00 0.97 0.44 1.66 76.93 13:05:01 0 20.06 0.00 1.05 0.78 1.73 76.38 13:05:01 1 20.54 0.00 1.16 0.33 1.66 76.30 13:05:01 2 24.20 0.00 1.01 0.50 1.88 72.41 13:05:01 3 15.17 0.00 0.63 0.13 1.36 82.70 13:06:01 all 43.88 0.00 1.74 0.87 3.00 50.51 13:06:01 0 45.25 0.00 2.08 2.03 3.19 47.44 13:06:01 1 40.71 0.00 1.81 0.41 2.92 54.16 13:06:01 2 46.04 0.00 1.56 0.45 3.05 48.91 13:06:01 3 43.48 0.00 1.51 0.60 2.84 51.57 Average: all 24.63 0.00 1.61 1.86 1.65 70.25 Average: 0 22.92 0.00 1.94 1.61 1.58 71.95 Average: 1 22.08 0.00 1.69 2.85 1.66 71.73 Average: 2 26.42 0.00 1.43 0.87 1.79 69.49 Average: 3 27.08 0.00 1.38 2.13 1.56 67.84