---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9368 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 507 3978 0 3489 7169 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:d0:b4:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fed0:b491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:dc:42:ef 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-9368) 03/21/26 _x86_64_ (4 CPU) 04:36:32 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 93.53 51.84 41.69 3976.54 38753.54 04:39:01 60.83 0.22 60.61 23.19 9081.51 04:40:01 207.42 12.75 194.67 2272.15 42874.99 04:41:01 76.29 0.07 76.22 6.67 18758.34 04:42:01 7.47 0.20 7.27 9.73 293.02 04:43:01 21.39 0.40 20.99 32.78 1323.60 Average: 77.82 10.91 66.91 1053.43 18512.95 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5903196 7401180 2264232 27.72 35344 1644204 983352 10.67 593816 1503420 48144 04:39:01 5605860 7374164 2561568 31.36 56520 1877800 996716 10.82 631880 1727100 121864 04:40:01 4708124 7397056 3459304 42.35 84700 2727588 1147724 12.45 699848 2484780 104 04:41:01 4142048 7401188 4025380 49.29 98016 3233736 1061452 11.52 1088900 2609272 160 04:42:01 4023536 7284224 4143892 50.74 99236 3240280 1101288 11.95 1532656 2291300 25548 04:43:01 4035776 7300232 4131652 50.59 101068 3242340 1083096 11.75 1524532 2287852 11296 Average: 4736423 7359674 3431005 42.01 79147 2660991 1062271 11.53 1011939 2150621 34519 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 353.19 205.90 984.19 62.86 0.00 0.00 0.00 0.00 04:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 54.45 42.74 703.07 5.61 0.00 0.00 0.00 0.00 04:39:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 422.11 281.54 4315.48 25.34 0.00 0.00 0.00 0.00 04:40:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 315.63 318.43 1473.00 1707.02 0.00 0.00 0.00 0.00 04:41:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 226.75 391.90 20.84 3143.12 0.00 0.00 0.00 0.00 04:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 12.54 12.49 10.04 6.06 0.00 0.00 0.00 0.00 04:43:01 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 230.76 208.82 1251.02 824.93 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9368) 03/21/26 _x86_64_ (4 CPU) 04:36:32 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 16.74 0.00 1.58 3.83 3.09 74.77 04:38:01 0 8.63 0.00 1.55 8.13 3.65 78.05 04:38:01 1 11.03 0.00 0.97 1.06 2.31 84.63 04:38:01 2 31.77 0.00 2.55 3.71 4.20 57.79 04:38:01 3 15.46 0.00 1.22 2.34 2.18 78.80 04:39:01 all 18.90 0.00 1.19 2.87 2.06 75.00 04:39:01 0 24.36 0.00 1.31 0.83 1.85 71.65 04:39:01 1 11.18 0.00 0.86 0.25 1.19 86.52 04:39:01 2 18.94 0.00 1.45 8.74 3.27 67.60 04:39:01 3 21.10 0.00 1.14 1.57 1.91 74.28 04:40:01 all 14.36 0.00 4.96 6.07 4.03 70.57 04:40:01 0 18.44 0.00 5.42 5.90 4.27 65.97 04:40:01 1 11.02 0.00 4.97 5.43 3.68 74.91 04:40:01 2 14.55 0.00 4.61 10.51 4.93 65.40 04:40:01 3 13.46 0.00 4.85 2.39 3.23 76.07 04:41:01 all 24.98 0.00 2.21 2.25 4.19 66.38 04:41:01 0 13.74 0.00 1.29 0.26 3.14 81.57 04:41:01 1 14.51 0.00 1.03 0.34 5.06 79.06 04:41:01 2 18.77 0.00 1.82 2.84 3.95 72.62 04:41:01 3 53.15 0.00 4.70 5.59 4.58 31.99 04:42:01 all 18.15 0.00 1.12 0.39 2.21 78.12 04:42:01 0 34.98 0.00 1.60 0.25 2.43 60.75 04:42:01 1 11.72 0.00 0.81 0.02 2.16 85.30 04:42:01 2 15.16 0.00 1.41 1.28 2.69 79.45 04:42:01 3 10.79 0.00 0.66 0.03 1.55 86.97 04:43:01 all 18.81 0.00 0.91 0.89 1.31 78.09 04:43:01 0 6.05 0.00 0.55 0.05 1.01 92.34 04:43:01 1 39.24 0.00 1.16 0.35 1.73 57.52 04:43:01 2 27.14 0.00 1.32 0.56 1.74 69.24 04:43:01 3 2.87 0.00 0.61 2.57 0.78 93.17 Average: all 18.66 0.00 2.00 2.72 2.82 73.80 Average: 0 17.67 0.00 1.95 2.58 2.73 75.06 Average: 1 16.41 0.00 1.64 1.24 2.70 78.01 Average: 2 21.04 0.00 2.20 4.63 3.47 68.66 Average: 3 19.51 0.00 2.20 2.42 2.38 73.50