---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10860 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 13G 7.1G 64% / 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 1699 0 5759 7161 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:6b:39:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe6b:39c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:26:38:8a 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-10860) 12/03/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.92 69.29 84.64 5614.93 39553.96 15:35:01 58.52 0.22 58.31 23.20 8989.44 15:36:01 175.29 23.63 151.66 3181.07 104584.30 15:37:01 305.45 0.63 304.82 7.86 36720.43 15:38:01 45.49 0.05 45.44 1.20 10936.98 15:39:01 50.27 24.78 25.49 1196.67 6611.00 15:40:01 48.83 4.80 44.04 185.94 1160.41 Average: 119.68 17.63 102.06 1458.62 29792.72 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5899432 7408224 2267996 27.77 36108 1653452 1020944 11.08 588172 1510392 54816 15:35:01 5610784 7381992 2556644 31.30 56516 1880624 1017600 11.04 629112 1727784 121436 15:36:01 2070168 7392308 6097260 74.65 106680 5210560 1203732 13.06 658564 5027472 347432 15:37:01 2281336 7367568 5886092 72.07 148172 4889800 1409756 15.30 830544 4599664 41516 15:38:01 1761732 7311792 6405696 78.43 155744 5310876 1676964 18.20 1131648 4779932 175000 15:39:01 1597596 7171304 6569832 80.44 156592 5341316 1254984 13.62 1374396 4711752 5488 15:40:01 1721924 7309932 6445504 78.92 158260 5354160 1087104 11.80 1283192 4680384 24188 Average: 2991853 7334731 5175575 63.37 116867 4234398 1238726 13.44 927947 3862483 109982 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 445.41 241.74 1056.24 66.86 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 63.39 52.77 708.01 6.26 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 404.45 174.52 13911.93 13.02 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 187.32 136.09 686.21 11.92 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 49.98 33.51 308.34 2.67 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 291.65 177.51 1997.44 16.58 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 18.64 18.84 11.32 17.59 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 208.69 119.28 2668.37 19.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10860) 12/03/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.84 0.00 3.13 4.84 0.96 72.23 15:34:01 0 11.11 0.00 2.18 8.50 0.79 77.43 15:34:01 1 32.80 0.00 2.21 4.42 1.22 59.35 15:34:01 2 13.10 0.00 5.89 2.14 0.90 77.97 15:34:01 3 18.38 0.00 2.22 4.35 0.94 74.11 15:35:01 all 20.03 0.00 1.24 1.75 0.60 76.38 15:35:01 0 48.17 0.00 2.70 0.58 1.22 47.32 15:35:01 1 4.74 0.00 0.50 5.02 0.20 89.54 15:35:01 2 11.18 0.00 1.12 1.30 0.62 85.77 15:35:01 3 15.97 0.00 0.62 0.12 0.37 82.93 15:36:01 all 22.99 0.00 11.11 2.60 0.93 62.37 15:36:01 0 23.33 0.00 12.51 1.26 0.75 62.15 15:36:01 1 22.70 0.00 10.98 4.93 0.98 60.41 15:36:01 2 20.85 0.00 11.16 1.32 0.96 65.70 15:36:01 3 25.07 0.00 9.77 2.90 1.05 61.21 15:37:01 all 11.09 0.00 4.47 10.37 0.43 73.64 15:37:01 0 6.09 0.00 4.35 5.45 0.30 83.81 15:37:01 1 10.35 0.00 4.08 6.37 0.40 78.80 15:37:01 2 9.63 0.00 3.61 2.49 0.44 83.83 15:37:01 3 18.30 0.00 5.82 27.15 0.57 48.15 15:38:01 all 72.22 0.00 9.26 0.61 3.48 14.43 15:38:01 0 71.54 0.00 9.40 0.97 3.30 14.79 15:38:01 1 75.76 0.00 9.13 0.12 3.47 11.52 15:38:01 2 70.39 0.00 9.04 0.67 3.83 16.07 15:38:01 3 71.17 0.00 9.48 0.68 3.32 15.34 15:39:01 all 22.56 0.00 2.65 0.91 1.33 72.56 15:39:01 0 23.04 0.00 2.77 0.47 1.33 72.39 15:39:01 1 21.91 0.00 2.40 1.10 1.45 73.14 15:39:01 2 23.66 0.00 3.08 1.66 1.36 70.24 15:39:01 3 21.61 0.00 2.32 0.42 1.17 74.48 15:40:01 all 27.73 0.00 1.32 1.33 1.36 68.26 15:40:01 0 40.66 0.00 1.18 1.00 1.48 55.68 15:40:01 1 29.98 0.00 1.05 0.42 1.15 67.40 15:40:01 2 26.02 0.00 1.78 2.89 1.53 67.78 15:40:01 3 14.20 0.00 1.30 1.01 1.30 82.19 Average: all 27.97 0.00 4.71 3.19 1.30 62.82 Average: 0 32.06 0.00 4.99 2.60 1.31 59.04 Average: 1 28.38 0.00 4.31 3.18 1.27 62.86 Average: 2 25.01 0.00 5.08 1.78 1.38 66.75 Average: 3 26.40 0.00 4.48 5.21 1.25 62.66