---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4655 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 8.9G 54% / 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 547 3756 0 3672 7130 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:3b:ca:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe3b:ca56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:d7:0b:ff 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 inet6 fe80::42:40ff:fed7:bff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4655) 07/03/25 _x86_64_ (4 CPU) 13:04:52 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:02 151.72 69.27 82.45 5588.80 39540.63 13:07:01 49.95 0.30 49.64 32.40 6250.76 13:08:01 82.33 34.85 47.48 2436.53 9644.80 13:09:01 9.58 3.98 5.60 534.22 878.37 13:10:01 62.21 10.18 52.02 633.49 44152.77 13:11:01 72.20 1.10 71.10 64.12 29630.13 Average: 71.39 20.00 51.39 1552.39 21725.22 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:02 5926472 7418960 2240948 27.44 35604 1638600 988380 10.72 577956 1495220 39552 13:07:01 5655964 7392024 2511456 30.75 55556 1848996 1001976 10.87 617856 1698228 166316 13:08:01 5335020 7236692 2832400 34.68 64256 1998132 1152748 12.51 805996 1814468 10996 13:09:01 4862036 6937560 3305384 40.47 68988 2161540 1591732 17.27 1129032 1951732 148248 13:10:01 3034348 6096756 5133072 62.85 81412 3106524 2259908 24.52 2158252 2696536 640 13:11:01 3797060 7249456 4370360 53.51 86500 3479956 1128776 12.25 1260928 2823692 27508 Average: 4768483 7055241 3398937 41.62 65386 2372291 1353920 14.69 1091670 2079979 65543 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:02 ens3 448.26 233.78 1109.19 67.53 0.00 0.00 0.00 0.00 13:06:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 65.71 51.42 843.63 6.21 0.00 0.00 0.00 0.00 13:07:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 71.25 59.10 312.87 19.49 0.00 0.00 0.00 0.00 13:08:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 211.25 179.32 2337.16 27.19 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 235.84 173.07 5294.87 16.35 0.00 0.00 0.00 0.00 13:10:01 veth3a7db0d 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 13:10:01 lo 2.37 2.37 0.64 0.64 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 30.16 25.10 28.63 28.16 0.00 0.00 0.00 0.00 13:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 177.39 120.49 1656.68 27.55 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-4655) 07/03/25 _x86_64_ (4 CPU) 13:04:52 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:02 all 16.55 0.00 3.09 5.77 3.20 71.39 13:06:02 0 26.77 0.00 5.52 6.45 3.31 57.97 13:06:02 1 19.89 0.00 2.50 5.42 2.89 69.29 13:06:02 2 12.35 0.00 1.55 4.96 3.07 78.08 13:06:02 3 7.31 0.00 2.84 6.26 3.50 80.10 13:07:01 all 19.85 0.00 1.30 1.83 1.49 75.54 13:07:01 0 21.39 0.00 0.88 0.88 1.40 75.44 13:07:01 1 37.46 0.00 2.44 0.39 1.93 57.78 13:07:01 2 3.96 0.00 0.76 5.77 0.83 88.69 13:07:01 3 16.62 0.00 1.07 0.30 1.78 80.22 13:08:01 all 16.91 0.00 1.39 1.52 3.01 77.17 13:08:01 0 12.58 0.00 0.70 0.07 2.43 84.23 13:08:01 1 26.91 0.00 2.20 2.54 3.46 64.88 13:08:01 2 13.12 0.00 1.25 2.89 2.81 79.93 13:08:01 3 15.04 0.00 1.41 0.58 3.36 79.61 13:09:01 all 20.31 0.00 1.11 0.24 3.95 74.39 13:09:01 0 18.77 0.00 1.29 0.07 3.97 75.90 13:09:01 1 21.01 0.00 0.83 0.05 3.68 74.43 13:09:01 2 21.09 0.00 1.04 0.36 3.67 73.83 13:09:01 3 20.36 0.00 1.29 0.50 4.48 73.37 13:10:01 all 48.01 0.00 4.13 1.16 7.83 38.87 13:10:01 0 47.01 0.00 3.09 0.51 7.56 41.84 13:10:01 1 45.74 0.00 4.38 0.30 7.73 41.86 13:10:01 2 55.38 0.00 4.60 1.02 8.30 30.70 13:10:01 3 43.91 0.00 4.47 2.83 7.71 41.07 13:11:01 all 19.38 0.00 2.17 2.14 2.28 74.03 13:11:01 0 33.08 0.00 2.70 3.50 2.27 58.45 13:11:01 1 6.75 0.00 2.15 3.19 2.27 85.64 13:11:01 2 8.13 0.00 2.01 0.58 1.64 87.64 13:11:01 3 29.62 0.00 1.81 1.29 2.93 64.35 Average: all 23.55 0.00 2.20 2.11 3.64 68.50 Average: 0 26.65 0.00 2.36 1.91 3.51 65.58 Average: 1 26.28 0.00 2.42 1.98 3.67 65.64 Average: 2 19.09 0.00 1.88 2.59 3.40 73.04 Average: 3 22.17 0.00 2.15 1.97 3.97 69.74