---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1547 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 659 995 0 2288 3017 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:87:09:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe87:95e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:02:18:0a 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 inet6 fe80::42:b9ff:fe02:180a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1547) 01/11/25 _x86_64_ (4 CPU) 10:03:53 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 154.42 69.31 85.12 5609.07 39738.33 10:06:01 96.15 30.73 65.42 1657.46 9680.92 10:07:01 30.01 8.58 21.43 740.28 5563.61 10:08:01 132.75 18.81 113.94 1448.88 57266.70 10:09:01 28.71 22.33 6.38 729.61 271.55 10:10:02 39.77 14.61 25.16 351.62 10331.62 Average: 80.30 27.39 52.91 1756.09 20477.22 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1784768 3327500 2253884 55.81 36052 1671228 929096 18.26 572848 1521728 63520 10:06:01 1373984 3240304 2664668 65.98 59924 1953640 1019560 20.04 679564 1789460 108408 10:07:01 390612 2483016 3648040 90.33 66736 2165060 1679024 33.00 1504572 1929340 158844 10:08:01 478864 2233092 3559788 88.14 99092 1784612 2485592 48.86 1689832 1623976 648 10:09:01 140320 1873120 3898332 96.53 99464 1777976 2697524 53.03 2094316 1586624 1916 10:10:02 1200088 3170780 2838564 70.28 102032 2012024 1067564 20.99 936392 1695556 664 Average: 894773 2721302 3143879 77.84 77217 1894090 1646393 32.36 1246254 1691114 55667 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 401.85 229.48 1152.63 67.85 0.00 0.00 0.00 0.00 10:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 93.38 78.17 859.89 15.11 0.00 0.00 0.00 0.00 10:06:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 256.21 247.68 2959.09 33.06 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 vethdd51b6f 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 10:08:01 veth60886fb 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 739.58 440.31 8051.85 30.38 0.00 0.00 0.00 0.00 10:08:01 lo 2.48 2.48 0.24 0.24 0.00 0.00 0.00 0.00 10:09:01 vethdd51b6f 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 203.87 99.93 44.99 131.94 0.00 0.00 0.00 0.00 10:09:01 lo 1117.30 1117.30 327.75 327.75 0.00 0.00 0.00 0.00 10:09:01 docker0 2.22 2.20 0.31 0.61 0.00 0.00 0.00 0.00 10:10:02 ens3 469.51 292.52 1315.95 229.95 0.00 0.00 0.00 0.00 10:10:02 lo 397.03 397.03 115.95 115.95 0.00 0.00 0.00 0.00 10:10:02 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 360.76 231.36 2397.68 84.72 0.00 0.00 0.00 0.00 Average: lo 253.29 253.29 74.03 74.03 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.38 0.05 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1547) 01/11/25 _x86_64_ (4 CPU) 10:03:53 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 12.08 0.00 1.92 3.94 0.05 82.02 10:05:01 0 16.61 0.00 1.92 5.59 0.05 75.83 10:05:01 1 8.97 0.00 2.19 4.18 0.05 84.61 10:05:01 2 10.44 0.00 1.49 3.31 0.07 84.69 10:05:01 3 12.29 0.00 2.08 2.68 0.05 82.90 10:06:01 all 18.70 0.00 1.06 2.42 0.06 77.76 10:06:01 0 23.05 0.00 1.14 2.11 0.07 73.64 10:06:01 1 11.82 0.00 0.82 6.41 0.03 80.91 10:06:01 2 25.34 0.00 1.49 1.10 0.07 72.00 10:06:01 3 14.62 0.00 0.77 0.05 0.03 84.53 10:07:01 all 31.99 0.00 1.13 0.47 0.08 66.33 10:07:01 0 29.71 0.00 1.07 1.38 0.07 67.77 10:07:01 1 35.37 0.00 1.27 0.08 0.10 63.17 10:07:01 2 30.85 0.00 0.72 0.07 0.07 68.30 10:07:01 3 32.00 0.00 1.49 0.37 0.10 66.05 10:08:01 all 19.65 0.00 4.22 2.11 0.10 73.91 10:08:01 0 16.72 0.00 4.58 1.39 0.08 77.22 10:08:01 1 19.91 0.00 4.20 4.83 0.12 70.93 10:08:01 2 20.18 0.00 3.93 0.70 0.08 75.10 10:08:01 3 21.85 0.00 4.16 1.57 0.09 72.34 10:09:01 all 54.02 0.00 4.82 0.52 0.15 40.49 10:09:01 0 49.82 0.00 4.39 0.03 0.15 45.60 10:09:01 1 57.37 0.00 4.77 0.37 0.17 37.31 10:09:01 2 59.34 0.00 5.02 1.07 0.15 34.42 10:09:01 3 49.51 0.00 5.12 0.61 0.15 44.60 10:10:02 all 42.81 0.00 2.30 1.13 0.12 53.64 10:10:02 0 36.76 0.00 2.04 1.10 0.12 59.98 10:10:02 1 42.35 0.00 2.13 0.93 0.12 54.46 10:10:02 2 45.40 0.00 2.02 1.57 0.12 50.89 10:10:02 3 46.72 0.00 2.97 0.91 0.13 49.26 Average: all 29.81 0.00 2.56 1.77 0.09 65.76 Average: 0 28.73 0.00 2.52 1.94 0.09 66.72 Average: 1 29.22 0.00 2.55 2.81 0.10 65.32 Average: 2 31.86 0.00 2.44 1.30 0.09 64.31 Average: 3 29.45 0.00 2.75 1.03 0.09 66.68