---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3964 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: 7976 581 3867 0 3526 7095 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:e0:f7:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fee0:f7eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:5e:d3:a1 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-3964) 06/21/26 _x86_64_ (4 CPU) 16:53:17 LINUX RESTART (4 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 94.90 21.60 73.30 760.41 5410.83 16:56:01 47.76 0.02 47.74 2.53 9279.52 16:57:01 103.78 12.21 91.57 2198.17 21570.94 16:58:01 150.37 0.02 150.36 2.80 32818.26 16:59:01 24.35 1.05 23.30 46.13 1685.59 Average: 84.23 6.98 77.25 602.01 14153.03 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 5700796 7352284 2466632 30.20 44092 1782560 1035068 11.23 671240 1616772 120304 16:56:01 5497812 7349284 2669616 32.69 58452 1955756 1035960 11.24 667040 1797900 125780 16:57:01 4764832 7322328 3402596 41.66 78164 2601904 1337372 14.51 788200 2338204 155572 16:58:01 4024684 7310544 4142744 50.72 101436 3228900 1236844 13.42 1226500 2562772 760 16:59:01 4032008 7334120 4135420 50.63 105336 3239608 1073600 11.65 1218104 2562272 16984 Average: 4804026 7333712 3363402 41.18 77496 2561746 1143769 12.41 914217 2175584 83880 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 105.97 76.77 920.64 26.09 0.00 0.00 0.00 0.00 16:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 39.63 31.16 362.23 3.91 0.00 0.00 0.00 0.00 16:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 407.47 161.64 2704.39 23.06 0.00 0.00 0.00 0.00 16:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 176.17 99.00 960.48 11.47 0.00 0.00 0.00 0.00 16:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 ens3 16.21 15.31 13.25 7.87 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.06 0.06 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 149.09 76.78 992.20 14.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3964) 06/21/26 _x86_64_ (4 CPU) 16:53:17 LINUX RESTART (4 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 18.53 0.00 1.18 3.20 1.43 75.65 16:55:01 0 7.44 0.00 0.53 0.53 0.62 90.88 16:55:01 1 9.44 0.00 0.86 7.02 1.47 81.21 16:55:01 2 10.29 0.00 0.81 3.49 1.37 84.03 16:55:01 3 46.99 0.00 2.52 1.73 2.27 46.49 16:56:01 all 15.07 0.00 0.88 1.35 1.03 81.67 16:56:01 0 3.85 0.00 0.28 0.00 0.20 95.67 16:56:01 1 0.84 0.00 0.36 3.19 1.32 94.29 16:56:01 2 41.16 0.00 1.89 1.78 1.76 53.41 16:56:01 3 14.53 0.00 0.95 0.40 0.85 83.27 16:57:01 all 17.69 0.00 4.41 3.00 1.82 73.07 16:57:01 0 17.89 0.00 5.16 6.80 1.65 68.50 16:57:01 1 11.55 0.00 3.58 1.25 1.62 82.00 16:57:01 2 14.66 0.00 2.49 3.54 1.93 77.39 16:57:01 3 26.64 0.00 6.42 0.42 2.11 64.42 16:58:01 all 16.46 0.00 4.45 3.25 1.53 74.31 16:58:01 0 17.47 0.00 4.34 3.39 1.55 73.25 16:58:01 1 38.71 0.00 9.23 4.14 2.11 45.81 16:58:01 2 5.76 0.00 2.45 4.88 1.47 85.44 16:58:01 3 3.80 0.00 1.77 0.57 0.97 92.90 16:59:01 all 20.56 0.00 1.36 0.97 1.36 75.75 16:59:01 0 8.81 0.00 1.15 0.60 0.86 88.57 16:59:01 1 23.18 0.00 1.48 0.38 1.63 73.34 16:59:01 2 11.09 0.00 1.27 0.33 1.13 86.18 16:59:01 3 39.20 0.00 1.60 2.59 1.81 54.80 Average: all 17.66 0.00 2.45 2.35 1.43 76.09 Average: 0 11.09 0.00 2.29 2.26 0.98 83.37 Average: 1 16.72 0.00 3.09 3.20 1.63 75.36 Average: 2 16.59 0.00 1.78 2.80 1.53 77.30 Average: 3 26.25 0.00 2.65 1.14 1.60 68.35