---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8480 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: 7976 567 3727 0 3680 7109 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:cc:a3:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fecc:a3ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:90:06:f6 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-8480) 08/16/26 _x86_64_ (4 CPU) 14:37:40 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 156.97 69.21 87.77 5602.80 40232.91 14:40:01 59.36 0.10 59.26 20.26 9998.13 14:41:01 176.28 12.81 163.47 2287.26 64897.02 14:42:01 34.89 1.00 33.89 42.39 4370.94 Average: 106.88 20.78 86.10 1988.04 29875.78 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5844832 7384776 2322596 28.44 38912 1680956 993332 10.78 612608 1538812 70892 14:40:01 5479196 7348604 2688232 32.91 59544 1971264 1017416 11.04 663716 1814636 179192 14:41:01 3871928 7298424 4295500 52.59 95480 3403028 1524416 16.54 925772 3037876 77140 14:42:01 3833580 7294748 4333848 53.06 99312 3435408 1077828 11.70 995096 3010688 28428 Average: 4757384 7331638 3410044 41.75 73312 2622664 1153248 12.51 799298 2350503 88913 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 426.45 238.58 1293.33 68.37 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 29.72 24.74 605.72 3.65 0.00 0.00 0.00 0.00 14:41:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 374.16 263.72 7111.36 23.01 0.00 0.00 0.00 0.00 14:42:01 lo 6.46 6.46 0.57 0.57 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 61.51 80.36 26.51 374.77 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.22 0.22 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 222.96 151.85 2259.47 117.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8480) 08/16/26 _x86_64_ (4 CPU) 14:37:40 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 21.88 0.00 2.83 4.99 1.15 69.16 14:39:01 0 22.67 0.00 2.22 7.86 1.10 66.16 14:39:01 1 10.84 0.00 4.19 2.40 0.83 81.73 14:39:01 2 28.43 0.00 2.70 8.13 1.62 59.12 14:39:01 3 25.57 0.00 2.20 1.55 1.02 69.66 14:40:01 all 21.07 0.00 1.28 1.27 0.92 75.46 14:40:01 0 2.83 0.00 0.25 0.12 1.01 95.79 14:40:01 1 23.48 0.00 1.75 0.80 0.87 73.11 14:40:01 2 33.67 0.00 2.53 4.12 1.15 58.53 14:40:01 3 24.40 0.00 0.60 0.10 0.67 74.23 14:41:01 all 24.70 0.00 8.35 3.65 2.39 60.91 14:41:01 0 28.33 0.00 7.85 1.53 2.43 59.86 14:41:01 1 22.51 0.00 8.24 5.71 2.43 61.11 14:41:01 2 25.35 0.00 9.47 5.02 2.43 57.74 14:41:01 3 22.61 0.00 7.84 2.31 2.28 64.95 14:42:01 all 21.88 0.00 1.49 0.84 1.10 74.68 14:42:01 0 38.47 0.00 1.53 1.86 1.46 56.68 14:42:01 1 31.97 0.00 1.82 0.48 1.05 64.68 14:42:01 2 13.56 0.00 1.85 0.83 0.82 82.94 14:42:01 3 3.49 0.00 0.80 0.20 1.06 94.45 Average: all 22.37 0.00 3.47 2.68 1.39 70.08 Average: 0 23.05 0.00 2.95 2.84 1.50 69.67 Average: 1 22.20 0.00 3.99 2.34 1.29 70.18 Average: 2 25.25 0.00 4.12 4.52 1.50 64.61 Average: 3 18.99 0.00 2.84 1.04 1.25 75.87