---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7836 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 501 4094 0 3380 7178 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:3c:03:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe3c:32a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:20:d0:33 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-7836) 08/08/26 _x86_64_ (4 CPU) 13:33:28 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 110.10 37.48 72.62 2410.26 6895.65 13:36:01 76.97 30.53 46.44 1668.92 9131.28 13:37:01 57.91 0.20 57.71 3.07 40766.54 13:38:01 9.18 0.03 9.15 0.27 358.15 13:39:01 39.06 11.41 27.65 763.47 3906.02 13:40:01 22.91 0.60 22.31 67.72 1556.14 Average: 52.69 13.38 39.31 818.93 10435.35 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5681244 7355656 2486184 30.44 45872 1802472 1015280 11.02 669132 1635140 150136 13:36:01 5333320 7316572 2834108 34.70 61840 2080568 1137616 12.34 719980 1901896 210436 13:37:01 4233968 7237540 3933460 48.16 63764 3084196 1118524 12.14 788052 2903372 1520 13:38:01 4221064 7231824 3946364 48.32 65840 3088396 1118524 12.14 795588 2906804 1220 13:39:01 4228760 7370692 3938668 48.22 68736 3213916 979384 10.63 705832 2982496 12076 13:40:01 4199148 7354244 3968280 48.59 71956 3223364 980336 10.64 738840 2979344 10656 Average: 4649584 7311088 3517844 43.07 63001 2748819 1058277 11.48 736237 2551509 64341 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 416.16 225.26 1499.48 65.98 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:36:01 ens3 79.95 68.72 879.66 15.74 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:37:01 ens3 712.93 458.89 16875.71 41.91 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 56.40 80.04 53.34 15.09 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 200.22 224.85 1663.87 41.78 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.30 1.30 0.38 0.38 0.00 0.00 0.00 0.00 13:40:01 ens3 14.93 16.41 10.32 13.71 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 246.76 179.03 3496.97 32.37 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: lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7836) 08/08/26 _x86_64_ (4 CPU) 13:33:28 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 22.53 0.00 1.70 3.87 1.29 70.61 13:35:01 0 10.57 0.00 1.12 8.37 0.82 79.12 13:35:01 1 50.21 0.00 3.20 2.72 1.98 41.89 13:35:01 2 13.56 0.00 0.81 1.48 1.23 82.92 13:35:01 3 15.80 0.00 1.65 2.96 1.15 78.45 13:36:01 all 21.57 0.00 1.46 2.31 1.19 73.48 13:36:01 0 15.01 0.00 1.52 5.16 1.03 77.28 13:36:01 1 57.80 0.00 2.78 0.37 2.18 36.87 13:36:01 2 9.45 0.00 0.85 0.98 0.91 87.81 13:36:01 3 4.07 0.00 0.68 2.70 0.62 91.93 13:37:01 all 10.92 0.00 1.46 1.32 0.85 85.46 13:37:01 0 8.19 0.00 1.02 3.22 0.62 86.96 13:37:01 1 10.79 0.00 3.65 1.31 1.27 82.98 13:37:01 2 13.71 0.00 0.77 0.75 0.78 83.99 13:37:01 3 10.96 0.00 0.42 0.03 0.72 87.87 13:38:01 all 4.28 0.00 0.43 0.03 0.25 95.02 13:38:01 0 8.09 0.00 0.37 0.08 0.33 91.12 13:38:01 1 3.99 0.00 0.70 0.00 0.37 94.94 13:38:01 2 3.48 0.00 0.43 0.02 0.20 95.87 13:38:01 3 1.56 0.00 0.22 0.00 0.10 98.13 13:39:01 all 41.39 0.00 1.85 0.63 2.55 53.58 13:39:01 0 44.65 0.00 2.47 1.32 3.18 48.38 13:39:01 1 41.91 0.00 1.74 0.35 2.20 53.80 13:39:01 2 46.02 0.00 1.87 0.37 2.60 49.14 13:39:01 3 32.98 0.00 1.32 0.47 2.21 63.03 13:40:01 all 20.67 0.00 1.00 0.73 0.68 76.91 13:40:01 0 40.17 0.00 1.02 0.35 1.21 57.25 13:40:01 1 20.84 0.00 1.15 0.12 0.77 77.13 13:40:01 2 7.85 0.00 0.85 2.27 0.37 88.66 13:40:01 3 13.77 0.00 0.97 0.18 0.40 84.68 Average: all 20.23 0.00 1.32 1.48 1.14 75.83 Average: 0 21.12 0.00 1.25 3.08 1.20 73.35 Average: 1 30.94 0.00 2.20 0.81 1.46 64.58 Average: 2 15.68 0.00 0.93 0.98 1.02 81.40 Average: 3 13.20 0.00 0.88 1.06 0.87 84.00