---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8753 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 562 3911 0 3502 7114 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:51:67:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe51:67dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:8b:ff:5f 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-8753) 03/13/26 _x86_64_ (4 CPU) 07:01:43 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 153.62 68.88 84.74 5601.33 40114.38 07:04:01 57.43 0.22 57.21 23.19 8703.90 07:05:01 202.43 13.78 188.65 2274.15 63268.52 07:06:01 19.45 0.40 19.05 32.79 1400.03 Average: 108.23 20.82 87.41 1982.94 28371.38 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5895488 7426164 2271932 27.82 36648 1674608 991384 10.76 577552 1524800 56984 07:04:01 5581800 7382452 2585620 31.66 57852 1908024 1020400 11.07 636064 1747884 135992 07:05:01 3990976 7263968 4176444 51.14 104620 3240580 1156288 12.55 911440 2936728 7304 07:06:01 3971420 7250476 4196000 51.37 107552 3242772 1163024 12.62 932892 2933740 10924 Average: 4859921 7330765 3307499 40.50 76668 2516496 1082774 11.75 764487 2285788 52801 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 443.40 251.72 1326.31 68.04 0.00 0.00 0.00 0.00 07:03:01 lo 0.93 0.93 0.09 0.09 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 ens3 58.55 48.08 702.42 5.98 0.00 0.00 0.00 0.00 07:04:01 lo 0.60 0.60 0.05 0.05 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 07:05:01 ens3 371.45 269.39 6525.43 240.02 0.00 0.00 0.00 0.00 07:05:01 lo 6.87 6.87 0.60 0.60 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 07:06:01 ens3 17.55 14.36 15.51 6.42 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.74 145.89 2142.32 80.11 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8753) 03/13/26 _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 18.33 0.00 3.12 4.69 1.13 72.73 07:03:01 0 15.45 0.00 3.83 5.25 0.94 74.53 07:03:01 1 34.07 0.00 2.95 5.15 1.38 56.45 07:03:01 2 14.94 0.00 3.55 2.18 1.14 78.20 07:03:01 3 8.76 0.00 2.20 6.20 1.04 81.80 07:04:01 all 20.31 0.00 1.27 1.90 0.87 75.64 07:04:01 0 34.54 0.00 2.13 0.27 1.05 62.01 07:04:01 1 5.62 0.00 0.45 0.79 1.03 92.11 07:04:01 2 23.56 0.00 1.27 0.17 0.80 74.21 07:04:01 3 17.65 0.00 1.23 6.37 0.65 74.10 07:05:01 all 21.86 0.00 6.97 3.60 2.05 65.52 07:05:01 0 17.79 0.00 7.47 3.88 1.93 68.93 07:05:01 1 14.50 0.00 6.51 4.12 1.69 73.17 07:05:01 2 21.46 0.00 7.49 4.00 2.24 64.81 07:05:01 3 33.75 0.00 6.40 2.43 2.33 55.08 07:06:01 all 20.45 0.00 0.98 0.97 1.04 76.56 07:06:01 0 18.53 0.00 0.93 0.18 0.52 79.84 07:06:01 1 5.87 0.00 0.60 2.41 0.57 90.55 07:06:01 2 17.08 0.00 0.86 0.68 1.73 79.65 07:06:01 3 40.39 0.00 1.55 0.60 1.33 56.13 Average: all 20.24 0.00 3.07 2.79 1.27 72.63 Average: 0 21.59 0.00 3.58 2.39 1.11 71.33 Average: 1 14.99 0.00 2.61 3.11 1.17 78.11 Average: 2 19.25 0.00 3.27 1.74 1.48 74.25 Average: 3 25.13 0.00 2.83 3.90 1.34 66.79