---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5833 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 10G 9.3G 52% / 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: 7975 536 4191 0 3248 7140 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:e1:0d:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fee1:d1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b4:2a:e5 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-5833) 10/07/25 _x86_64_ (4 CPU) 13:58:51 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 145.76 69.34 76.42 5621.20 38935.13 14:01:02 44.24 0.30 43.94 31.86 5751.04 14:02:01 134.90 12.45 122.45 2257.13 19106.07 14:03:01 158.46 0.12 158.34 6.27 40909.85 14:04:01 8.76 0.10 8.66 8.80 337.75 14:05:01 21.11 0.40 20.71 32.79 1396.57 Average: 85.40 13.79 71.61 1323.74 17735.15 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5975488 7449044 2191932 26.84 33032 1623496 973232 10.56 543288 1485884 36148 14:01:02 5732652 7443804 2434768 29.81 52728 1828360 948080 10.29 561072 1683724 164188 14:02:01 5103124 7332256 3064296 37.52 69660 2312312 1369584 14.86 800960 2034688 181120 14:03:01 4369568 7374108 3797852 46.50 94804 3043888 1108524 12.03 1017764 2519984 2668 14:04:01 4288800 7299896 3878620 47.49 95568 3049168 1104704 11.99 1770016 1847420 5744 14:05:01 4283220 7300340 3884200 47.56 98428 3051552 1115720 12.11 1777732 1844616 10772 Average: 4958809 7366575 3208611 39.29 74037 2484796 1103307 11.97 1078472 1902719 66773 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:00:01 ens3 196.95 141.28 861.38 59.52 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:01:02 ens3 55.64 40.44 757.34 4.92 0.00 0.00 0.00 0.00 14:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 ens3 553.76 231.01 4025.64 20.76 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:03:01 ens3 688.99 405.57 4022.35 71.84 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 14:04:01 ens3 944.07 1338.69 69.32 11403.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 ens3 12.51 13.03 9.72 6.38 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 408.27 362.06 1617.63 1933.27 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-5833) 10/07/25 _x86_64_ (4 CPU) 13:58:51 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 14.96 0.00 2.78 5.68 2.27 74.31 14:00:01 0 12.16 0.00 4.77 3.25 2.17 77.64 14:00:01 1 10.03 0.00 1.59 1.91 1.98 84.49 14:00:01 2 23.84 0.00 3.14 11.69 2.87 58.46 14:00:01 3 13.85 0.00 1.59 5.91 2.07 76.59 14:01:02 all 19.41 0.00 1.27 2.40 1.57 75.35 14:01:02 0 12.06 0.00 0.68 0.08 0.63 86.54 14:01:02 1 35.47 0.00 2.09 0.78 2.85 58.81 14:01:02 2 24.87 0.00 1.74 7.42 2.22 63.74 14:01:02 3 5.13 0.00 0.58 1.30 0.57 92.43 14:02:01 all 17.18 0.00 2.69 4.02 1.84 74.28 14:02:01 0 8.27 0.00 1.75 0.85 0.99 88.14 14:02:01 1 37.36 0.00 3.58 8.19 3.01 47.86 14:02:01 2 15.45 0.00 3.18 5.23 1.90 74.23 14:02:01 3 7.67 0.00 2.25 1.79 1.42 86.86 14:03:01 all 14.45 0.00 6.18 5.76 3.02 70.59 14:03:01 0 15.90 0.00 7.07 3.41 3.11 70.52 14:03:01 1 8.86 0.00 5.87 3.88 2.99 78.40 14:03:01 2 10.31 0.00 6.55 11.94 3.46 67.74 14:03:01 3 22.69 0.00 5.22 3.82 2.55 65.72 14:04:01 all 29.48 0.00 1.49 0.22 7.01 61.80 14:04:01 0 27.78 0.00 1.28 0.29 6.83 63.82 14:04:01 1 34.97 0.00 2.13 0.15 8.11 54.64 14:04:01 2 29.14 0.00 1.47 0.02 6.79 62.58 14:04:01 3 26.01 0.00 1.06 0.44 6.29 66.20 14:05:01 all 20.45 0.00 0.92 0.84 0.91 76.87 14:05:01 0 5.51 0.00 0.72 1.98 0.42 91.38 14:05:01 1 50.46 0.00 2.10 0.25 1.88 45.31 14:05:01 2 13.68 0.00 0.37 0.03 0.65 85.27 14:05:01 3 12.17 0.00 0.52 1.05 0.67 85.59 Average: all 19.37 0.00 2.55 3.14 2.78 72.16 Average: 0 13.67 0.00 2.70 1.64 2.37 79.61 Average: 1 29.53 0.00 2.89 2.50 3.49 61.60 Average: 2 19.60 0.00 2.73 6.04 3.00 68.64 Average: 3 14.64 0.00 1.87 2.38 2.28 78.84