---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7631 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 12G 8.2G 58% / 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 616 2839 0 4519 7060 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:28:28:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe28:2882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:a2:c0:67 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-7631) 02/26/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 151.77 68.94 82.84 5574.80 39674.47 23:33:01 62.70 0.22 62.48 23.59 9883.75 23:34:01 201.68 13.70 187.99 2265.22 77075.29 23:35:01 16.60 0.02 16.59 0.13 13413.62 23:36:01 49.18 0.48 48.70 29.86 16149.55 23:37:01 28.55 1.17 27.38 54.79 1829.43 Average: 85.14 14.12 71.01 1328.17 26381.78 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5886524 7402132 2280904 27.93 36564 1659824 994552 10.79 594892 1516436 61928 23:33:01 5590644 7384160 2576784 31.55 57036 1902244 993464 10.78 627300 1749148 114684 23:34:01 3491148 7313584 4676280 57.26 121528 3696980 1652776 17.93 922624 3341924 85012 23:35:01 2619780 7135912 5547648 67.92 125440 4355484 1832052 19.88 1463100 3639568 360020 23:36:01 2954712 7272600 5212716 63.82 127184 4183940 1130388 12.27 1173712 3627736 23820 23:37:01 2923376 7245852 5244052 64.21 128964 4185476 1155252 12.54 1219876 3611684 1388 Average: 3911031 7292373 4256397 52.11 99453 3330658 1293081 14.03 1000251 2914416 107809 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 ens3 386.99 217.36 1088.86 65.58 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:33:01 ens3 62.48 54.65 710.55 6.36 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:34:01 ens3 455.64 325.78 7898.57 29.08 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 23:35:01 ens3 0.43 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 87.50 151.27 19.42 1084.55 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 23:37:01 ens3 8.97 10.26 6.46 5.97 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.27 126.81 1622.96 199.13 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7631) 02/26/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 18.37 0.00 2.63 4.89 1.14 72.97 23:32:02 0 15.17 0.00 1.80 1.86 0.87 80.30 23:32:02 1 35.05 0.00 2.20 2.07 1.40 59.28 23:32:02 2 14.27 0.00 1.30 4.20 0.97 79.26 23:32:02 3 9.05 0.00 5.15 11.40 1.31 73.08 23:33:01 all 20.16 0.00 1.18 1.75 0.88 76.02 23:33:01 0 17.53 0.00 0.95 5.26 0.59 75.67 23:33:01 1 23.64 0.00 1.25 0.12 0.96 74.02 23:33:01 2 27.06 0.00 1.51 0.85 1.08 69.51 23:33:01 3 12.39 0.00 1.05 0.80 0.91 84.85 23:34:01 all 29.22 0.00 8.93 3.23 2.65 55.96 23:34:01 0 26.92 0.00 8.33 6.72 2.66 55.37 23:34:01 1 38.92 0.00 9.85 3.44 2.90 44.89 23:34:01 2 25.66 0.00 8.79 2.07 2.44 61.04 23:34:01 3 25.44 0.00 8.74 0.64 2.60 62.57 23:35:01 all 84.71 0.00 9.02 0.00 3.86 2.41 23:35:01 0 84.08 0.00 8.54 0.00 4.27 3.10 23:35:01 1 85.48 0.00 9.26 0.00 3.40 1.87 23:35:01 2 84.12 0.00 8.90 0.00 4.12 2.87 23:35:01 3 85.12 0.00 9.36 0.02 3.66 1.83 23:36:01 all 26.92 0.00 2.97 0.95 1.45 67.71 23:36:01 0 40.62 0.00 3.31 1.48 1.76 52.82 23:36:01 1 17.48 0.00 2.21 1.33 1.25 77.74 23:36:01 2 19.86 0.00 2.81 0.18 1.28 75.86 23:36:01 3 29.75 0.00 3.55 0.82 1.52 64.37 23:37:01 all 20.86 0.00 1.07 0.81 0.85 76.41 23:37:01 0 25.91 0.00 1.80 2.11 0.90 69.28 23:37:01 1 21.22 0.00 0.95 0.93 0.72 76.19 23:37:01 2 14.18 0.00 0.60 0.03 0.70 84.49 23:37:01 3 22.13 0.00 0.95 0.15 1.09 75.68 Average: all 33.41 0.00 4.30 1.94 1.81 58.55 Average: 0 35.08 0.00 4.13 2.90 1.84 56.05 Average: 1 36.99 0.00 4.28 1.31 1.77 55.64 Average: 2 30.87 0.00 3.99 1.22 1.77 62.16 Average: 3 30.68 0.00 4.80 2.32 1.85 60.35