---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3270 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: 7975 596 3898 0 3480 7080 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:e1:38:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee1:3867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:79:b9:86 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-3270) 06/20/25 _x86_64_ (4 CPU) 07:01:46 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 153.46 69.21 84.25 5594.40 40084.27 07:04:01 59.36 0.25 59.11 27.86 9030.49 07:05:01 194.57 13.43 181.14 2256.16 61977.14 07:06:01 18.45 0.40 18.05 32.79 1389.37 Average: 106.46 20.82 85.64 1977.80 28120.32 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5845064 7377792 2322356 28.43 37072 1675848 1005364 10.91 625952 1525664 63492 07:04:01 5565168 7325528 2602252 31.86 56388 1871696 1040732 11.29 694116 1711652 85480 07:05:01 4008616 7252720 4158804 50.92 103828 3214792 1102868 11.97 921884 2911148 1636 07:06:01 3994980 7249976 4172440 51.09 107176 3221120 1113480 12.08 933648 2911976 10244 Average: 4853457 7301504 3313963 40.58 76116 2495864 1065611 11.56 793900 2265110 40213 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 477.57 251.16 1309.71 67.12 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 ens3 52.42 42.64 655.68 5.51 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 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 07:05:01 ens3 426.96 291.20 6536.11 237.31 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 12.81 12.91 10.31 6.20 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 242.44 149.48 2127.95 79.03 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-3270) 06/20/25 _x86_64_ (4 CPU) 07:01:46 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 18.68 0.00 2.84 4.67 1.07 72.74 07:03:01 0 18.54 0.00 1.82 1.68 0.82 77.15 07:03:01 1 8.52 0.00 4.35 6.92 1.15 79.05 07:03:01 2 29.59 0.00 3.62 6.20 1.41 59.18 07:03:01 3 18.11 0.00 1.59 3.89 0.90 75.51 07:04:01 all 20.76 0.00 1.23 1.53 0.79 75.69 07:04:01 0 12.90 0.00 0.57 0.75 0.40 85.39 07:04:01 1 10.09 0.00 0.78 1.53 0.68 86.91 07:04:01 2 16.97 0.00 0.88 0.05 0.68 81.42 07:04:01 3 43.04 0.00 2.68 3.78 1.43 49.07 07:05:01 all 21.86 0.00 6.58 3.67 2.23 65.65 07:05:01 0 15.65 0.00 8.41 4.13 2.10 69.71 07:05:01 1 14.01 0.00 5.79 3.61 2.17 74.42 07:05:01 2 25.70 0.00 5.50 3.28 2.40 63.12 07:05:01 3 32.18 0.00 6.63 3.68 2.23 55.30 07:06:01 all 21.24 0.00 1.02 0.74 1.02 75.99 07:06:01 0 22.41 0.00 0.86 0.15 0.96 75.61 07:06:01 1 2.12 0.00 0.38 0.28 0.81 96.42 07:06:01 2 55.33 0.00 1.98 0.13 1.86 40.70 07:06:01 3 5.30 0.00 0.88 2.41 0.43 90.98 Average: all 20.63 0.00 2.91 2.65 1.27 72.54 Average: 0 17.38 0.00 2.90 1.67 1.07 76.98 Average: 1 8.65 0.00 2.81 3.07 1.20 84.26 Average: 2 31.94 0.00 2.98 2.41 1.59 61.09 Average: 3 24.63 0.00 2.93 3.44 1.24 67.76