---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9227 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 519 4687 0 2769 7162 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:06:be:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe06:be39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:cd:35:ce 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-9227) 03/19/26 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 151.51 68.99 82.52 5578.40 39684.87 07:02:01 57.11 0.22 56.90 23.19 8746.28 07:03:01 116.56 12.78 103.78 2266.82 33540.01 07:04:01 17.91 0.40 17.51 32.79 1342.62 Average: 85.77 20.59 65.18 1975.14 20827.13 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5895984 7402916 2271444 27.81 35292 1653324 995840 10.81 591732 1513412 51544 07:02:01 5587496 7353712 2579932 31.59 55808 1877660 1020948 11.08 655272 1728364 124544 07:03:01 4848372 7370580 3319056 40.64 71252 2594180 1025836 11.13 713292 2359476 1208 07:04:01 4832152 7364856 3335276 40.84 73156 2602332 1031196 11.19 726196 2361596 11772 Average: 5291001 7373016 2876427 35.22 58877 2181874 1018455 11.05 671623 1990712 47267 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 278.72 197.63 1112.49 63.72 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 ens3 57.05 47.90 702.97 5.97 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:03:01 ens3 445.61 257.42 4075.63 24.40 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 07:04:01 ens3 12.40 12.70 9.24 6.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.43 128.91 1474.99 25.04 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9227) 03/19/26 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.22 0.00 3.22 4.52 1.44 71.59 07:01:01 0 20.04 0.00 2.65 3.40 1.37 72.54 07:01:01 1 16.62 0.00 2.13 3.88 1.28 76.09 07:01:01 2 25.93 0.00 2.47 2.15 1.70 67.76 07:01:01 3 14.31 0.00 5.62 8.68 1.43 69.95 07:02:01 all 20.32 0.00 1.37 1.92 0.99 75.41 07:02:01 0 17.96 0.00 1.23 0.08 0.73 79.99 07:02:01 1 12.55 0.00 0.96 0.08 0.51 85.89 07:02:01 2 38.47 0.00 2.27 4.67 1.52 53.08 07:02:01 3 12.39 0.00 1.03 2.82 1.21 82.56 07:03:01 all 18.04 0.00 3.79 2.78 0.87 74.52 07:03:01 0 18.51 0.00 4.70 0.89 0.75 75.15 07:03:01 1 25.46 0.00 4.02 0.84 0.81 68.88 07:03:01 2 16.64 0.00 3.52 5.85 1.12 72.88 07:03:01 3 11.57 0.00 2.93 3.58 0.82 81.10 07:04:01 all 21.21 0.00 1.15 0.71 0.89 76.05 07:04:01 0 1.79 0.00 0.50 0.07 0.58 97.06 07:04:01 1 70.95 0.00 2.56 0.35 1.84 24.30 07:04:01 2 9.60 0.00 1.08 2.42 1.06 85.84 07:04:01 3 2.90 0.00 0.49 0.00 0.07 96.54 Average: all 19.70 0.00 2.38 2.48 1.05 74.39 Average: 0 14.56 0.00 2.27 1.11 0.86 81.20 Average: 1 31.36 0.00 2.41 1.29 1.11 63.84 Average: 2 22.66 0.00 2.33 3.76 1.35 69.90 Average: 3 10.27 0.00 2.51 3.76 0.88 82.58