---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2339 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 6.9G 65% / 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 517 1496 0 5961 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:24:5e:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe24:5e44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:e2:cd:af 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-2339) 06/01/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 157.32 69.27 88.05 5600.13 40148.93 11:34:01 59.44 0.12 59.33 21.82 9414.20 11:35:01 174.20 12.95 161.26 2237.23 76223.70 11:36:01 165.86 0.53 165.32 6.53 71597.27 11:37:01 64.38 0.20 64.18 11.73 15035.07 11:38:01 33.31 0.68 32.62 55.85 1782.61 Average: 109.22 14.00 95.22 1325.77 35771.66 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5869564 7396740 2297864 28.13 38088 1669080 974988 10.58 600164 1527128 62312 11:34:01 5475656 7337164 2691772 32.96 59288 1964060 1016040 11.02 675236 1807840 175880 11:35:01 3257296 7388056 4910132 60.12 99556 4082828 1190108 12.91 779716 3781932 486988 11:36:01 1971180 7364528 6196248 75.87 146536 5168892 1328992 14.42 955208 4755836 9288 11:37:01 1592316 7374600 6575112 80.50 158168 5507828 1189276 12.90 1180888 4870280 192 11:38:01 1564784 7360156 6602644 80.84 160236 5517344 1039272 11.28 1240688 4835064 9876 Average: 3288466 7370207 4878962 59.74 110312 3985005 1123113 12.19 905317 3596347 124089 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 383.29 210.61 1161.29 65.64 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 66.71 55.99 770.85 6.12 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 626.45 377.87 14766.03 30.11 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 ens3 190.08 158.62 1599.38 12.72 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 46.02 46.60 374.93 4.09 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:38:01 ens3 127.42 221.99 24.78 1611.23 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 240.47 178.95 3122.60 289.14 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 1.34 1.34 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-2339) 06/01/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 20.13 0.00 2.72 4.97 1.13 71.05 11:33:02 0 19.70 0.00 1.92 6.58 0.97 70.83 11:33:02 1 12.87 0.00 2.02 6.77 0.87 77.47 11:33:02 2 26.24 0.00 1.87 4.93 1.17 65.78 11:33:02 3 21.71 0.00 5.09 1.60 1.50 70.10 11:34:01 all 20.77 0.00 1.14 1.54 0.72 75.83 11:34:01 0 3.29 0.00 0.22 0.12 0.20 96.16 11:34:01 1 34.97 0.00 1.97 3.51 0.93 58.61 11:34:01 2 42.25 0.00 2.20 1.24 1.24 53.07 11:34:01 3 2.56 0.00 0.12 1.32 0.51 95.49 11:35:01 all 23.24 0.00 10.72 2.90 1.30 61.84 11:35:01 0 15.45 0.00 9.84 4.22 1.13 69.36 11:35:01 1 20.16 0.00 12.01 3.48 1.13 63.22 11:35:01 2 34.85 0.00 9.24 0.85 1.62 53.44 11:35:01 3 22.50 0.00 11.82 3.02 1.34 61.32 11:36:01 all 17.78 0.00 9.07 3.00 0.58 69.57 11:36:01 0 11.71 0.00 7.15 1.39 0.28 79.46 11:36:01 1 26.36 0.00 10.02 4.02 0.77 58.83 11:36:01 2 18.38 0.00 8.38 5.11 0.70 67.42 11:36:01 3 14.72 0.00 10.77 1.51 0.58 72.42 11:37:01 all 48.58 0.00 9.21 1.39 2.30 38.52 11:37:01 0 46.49 0.00 9.03 1.91 2.24 40.33 11:37:01 1 48.36 0.00 9.19 1.34 2.41 38.70 11:37:01 2 50.05 0.00 9.39 0.65 2.26 37.65 11:37:01 3 49.43 0.00 9.26 1.67 2.27 37.37 11:38:01 all 24.84 0.00 1.53 1.02 0.61 71.99 11:38:01 0 18.66 0.00 1.37 0.18 0.40 79.39 11:38:01 1 26.92 0.00 1.62 1.74 0.69 69.03 11:38:01 2 8.38 0.00 0.90 2.08 0.34 88.31 11:38:01 3 45.41 0.00 2.21 0.08 1.04 51.26 Average: all 25.93 0.00 5.72 2.47 1.11 64.77 Average: 0 19.26 0.00 4.92 2.40 0.87 72.54 Average: 1 28.29 0.00 6.12 3.48 1.13 60.99 Average: 2 30.03 0.00 5.32 2.47 1.22 60.95 Average: 3 26.17 0.00 6.52 1.53 1.21 64.57