---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3549 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 9.0G 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 516 3634 0 3824 7160 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:13:b7:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe13:b782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:e8:79:72 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-3549) 01/18/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 169.81 69.34 100.47 5608.13 41937.90 06:08:01 212.65 104.00 108.65 5457.09 16469.66 06:09:01 129.60 19.51 110.08 1378.97 40097.98 06:10:01 68.49 33.31 35.18 1772.50 15928.01 06:11:01 49.03 1.58 47.45 99.97 3353.82 Average: 125.91 45.55 80.36 2863.33 23557.41 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5630404 7338348 2537024 31.06 51928 1824632 1055212 11.45 680504 1666552 199664 06:08:01 5122948 7427920 3044480 37.28 71864 2383312 1069584 11.61 826972 1987784 373304 06:09:01 3453928 7212736 4713500 57.71 108280 3714544 1517576 16.47 1616804 2763492 572180 06:10:01 3316044 6958960 4851384 59.40 132968 3577044 1347996 14.63 1994540 2525960 86440 06:11:01 3667004 7277632 4500424 55.10 137232 3543040 1068740 11.60 1705800 2469292 12096 Average: 4238066 7243119 3929362 48.11 100454 3008514 1211822 13.15 1364924 2282616 248737 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 390.74 247.72 1527.12 68.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 332.76 246.01 1005.18 23.27 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 306.93 254.72 1520.80 21.47 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.10 0.10 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 278.90 213.00 2271.51 19.14 0.00 0.00 0.00 0.00 06:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 22.73 23.93 16.13 22.26 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 266.41 197.07 1268.11 30.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3549) 01/18/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.93 0.00 2.29 5.02 0.07 73.69 06:07:01 0 42.61 0.00 2.63 1.62 0.08 53.06 06:07:01 1 7.77 0.00 3.56 12.74 0.05 75.89 06:07:01 2 17.59 0.00 1.42 0.63 0.07 80.28 06:07:01 3 7.73 0.00 1.54 5.12 0.07 85.54 06:08:01 all 16.16 0.86 2.39 9.28 0.07 71.24 06:08:01 0 10.66 0.00 2.03 2.81 0.05 84.45 06:08:01 1 6.73 0.00 1.98 12.86 0.03 78.40 06:08:01 2 17.95 3.42 2.30 10.61 0.08 65.65 06:08:01 3 29.34 0.00 3.27 10.88 0.08 56.43 06:09:01 all 68.27 0.00 7.69 1.12 0.15 22.77 06:09:01 0 69.23 0.00 7.43 1.23 0.15 21.96 06:09:01 1 67.64 0.00 7.77 0.56 0.15 23.89 06:09:01 2 67.61 0.00 7.79 1.15 0.15 23.30 06:09:01 3 68.60 0.00 7.77 1.54 0.15 21.94 06:10:01 all 38.80 0.00 4.45 0.87 0.10 55.78 06:10:01 0 38.95 0.00 4.09 1.78 0.08 55.09 06:10:01 1 40.39 0.00 5.29 1.06 0.10 53.16 06:10:01 2 39.27 0.00 4.28 0.22 0.08 56.15 06:10:01 3 36.62 0.00 4.10 0.44 0.10 58.74 06:11:01 all 20.46 0.00 1.08 1.46 0.05 76.95 06:11:01 0 17.61 0.00 0.85 1.27 0.05 80.23 06:11:01 1 10.85 0.00 0.96 3.92 0.05 84.22 06:11:01 2 16.00 0.00 0.98 0.48 0.05 82.49 06:11:01 3 37.45 0.00 1.57 0.13 0.07 60.78 Average: all 32.44 0.17 3.57 3.55 0.09 60.18 Average: 0 35.71 0.00 3.40 1.74 0.08 59.07 Average: 1 26.58 0.00 3.90 6.23 0.08 63.22 Average: 2 31.60 0.68 3.34 2.62 0.09 61.67 Average: 3 35.88 0.00 3.64 3.63 0.09 56.77