---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3908 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 11G 9.1G 53% / 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 571 3924 0 3480 7105 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:25:33:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe25:3326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:20:0b:83 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-3908) 06/27/25 _x86_64_ (4 CPU) 07:01:43 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 158.70 69.03 89.67 5588.67 40736.57 07:04:01 62.52 4.67 57.85 836.53 8656.53 07:05:01 187.59 9.00 178.59 1439.68 61789.11 07:06:01 19.70 0.40 19.30 32.79 1404.03 Average: 107.14 20.77 86.36 1974.57 28150.70 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5868008 7414700 2299420 28.15 38880 1687032 994580 10.79 593232 1535028 63372 07:04:01 5613516 7428952 2553912 31.27 58696 1920448 961824 10.44 602632 1748648 107696 07:05:01 3980600 7230192 4186828 51.26 104224 3219728 1189028 12.90 945364 2916364 7388 07:06:01 3970792 7226956 4196636 51.38 107548 3221584 1173840 12.74 956980 2912992 11976 Average: 4858229 7325200 3309199 40.52 77337 2512198 1079818 11.72 774552 2278258 47608 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:01 ens3 510.86 273.76 1365.83 66.62 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 07:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:04:01 ens3 53.33 41.52 612.18 7.05 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 07:05:01 lo 5.66 5.66 0.49 0.49 0.00 0.00 0.00 0.00 07:05:01 ens3 365.45 243.18 6529.38 239.92 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 12.13 12.76 9.36 6.13 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 235.47 142.82 2129.59 79.94 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3908) 06/27/25 _x86_64_ (4 CPU) 07:01:43 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.56 0.00 2.87 5.17 1.73 70.67 07:03:01 0 10.05 0.00 4.63 4.99 1.49 78.84 07:03:01 1 15.36 0.00 2.05 7.83 1.78 72.98 07:03:01 2 39.25 0.00 3.30 5.80 2.38 49.28 07:03:01 3 13.58 0.00 1.50 2.06 1.26 81.59 07:04:01 all 20.45 0.00 1.41 1.75 0.98 75.41 07:04:01 0 2.11 0.00 0.37 0.37 0.30 96.86 07:04:01 1 24.46 0.00 1.70 6.17 1.25 66.42 07:04:01 2 32.69 0.00 1.78 0.23 1.55 63.74 07:04:01 3 22.45 0.00 1.80 0.23 0.82 74.70 07:05:01 all 20.39 0.00 6.51 3.44 3.42 66.23 07:05:01 0 10.43 0.00 4.22 1.71 2.76 80.88 07:05:01 1 17.59 0.00 6.28 5.45 3.43 67.25 07:05:01 2 31.61 0.00 6.28 3.84 3.87 54.40 07:05:01 3 22.02 0.00 9.29 2.80 3.62 62.26 07:06:01 all 20.91 0.00 1.12 0.59 1.07 76.31 07:06:01 0 5.26 0.00 0.82 1.64 0.45 91.83 07:06:01 1 14.10 0.00 0.93 0.35 0.83 83.79 07:06:01 2 55.48 0.00 2.08 0.20 2.30 39.94 07:06:01 3 8.81 0.00 0.62 0.17 0.72 89.69 Average: all 20.33 0.00 2.98 2.74 1.80 72.15 Average: 0 6.97 0.00 2.51 2.18 1.25 87.09 Average: 1 17.88 0.00 2.74 4.95 1.82 72.62 Average: 2 39.76 0.00 3.36 2.52 2.53 51.84 Average: 3 16.71 0.00 3.30 1.32 1.60 77.07