---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5333 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 11G 9.0G 54% / 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 509 3686 0 3780 7167 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:fc:3b:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fefc:3b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:dd:c7:84 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-5333) 10/02/25 _x86_64_ (4 CPU) 06:06:35 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 144.40 61.24 83.16 4717.98 40826.45 06:09:01 70.54 14.90 55.64 1220.73 9274.85 06:10:01 236.07 121.67 114.39 5350.52 24095.15 06:11:01 74.66 1.38 73.28 111.83 31454.58 06:12:01 26.19 6.10 20.09 664.71 11189.34 06:13:01 40.90 28.46 12.45 1292.64 4154.48 06:14:01 19.10 0.87 18.23 77.45 1366.04 Average: 87.28 33.45 53.82 1912.81 17424.61 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5857916 7408880 2309504 28.28 39684 1690416 992840 10.77 591268 1544760 72084 06:09:01 5590328 7427424 2577092 31.55 60308 1939176 955396 10.37 574596 1788984 123904 06:10:01 4238244 7225632 3929176 48.11 103928 2976592 1526436 16.56 1194640 2426496 581108 06:11:01 3653080 7356524 4514340 55.27 108068 3662468 1387652 15.06 1439760 2739484 353216 06:12:01 3532320 7058160 4635100 56.75 122776 3470300 1578308 17.13 1896172 2402688 122484 06:13:01 3785240 7337596 4382180 53.65 126392 3495928 1007228 10.93 1616332 2435496 9124 06:14:01 3803356 7365912 4364064 53.43 128716 3503848 982716 10.66 1594576 2438428 8540 Average: 4351498 7311447 3815922 46.72 98553 2962675 1204368 13.07 1272478 2253762 181494 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 406.19 239.11 1195.70 67.45 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 50.76 40.59 559.66 5.89 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 601.48 448.78 2251.75 38.75 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.37 0.52 0.08 0.17 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 220.04 126.59 1626.98 28.60 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 10.61 10.93 8.44 5.31 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 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: ens3 183.71 123.54 805.21 20.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5333) 10/02/25 _x86_64_ (4 CPU) 06:06:35 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 21.12 0.00 2.57 5.26 1.72 69.33 06:08:01 0 14.52 0.00 4.54 4.45 1.20 75.29 06:08:01 1 9.53 0.00 1.58 1.11 1.55 86.23 06:08:01 2 42.22 0.00 2.54 8.95 2.27 44.01 06:08:01 3 18.35 0.00 1.65 6.53 1.87 71.60 06:09:01 all 19.87 0.00 1.39 2.20 1.38 75.17 06:09:01 0 40.24 0.00 2.11 0.35 1.75 55.55 06:09:01 1 2.19 0.00 0.63 1.74 0.75 94.69 06:09:01 2 23.55 0.00 1.76 5.82 1.23 67.63 06:09:01 3 13.59 0.00 1.02 0.88 1.77 82.74 06:10:01 all 23.02 1.65 4.77 9.64 2.28 58.64 06:10:01 0 24.57 0.02 4.81 9.84 2.09 58.67 06:10:01 1 21.73 0.00 4.35 9.00 2.23 62.68 06:10:01 2 22.22 0.00 4.73 11.08 2.07 59.90 06:10:01 3 23.54 6.59 5.17 8.68 2.74 53.27 06:11:01 all 82.87 0.00 8.98 0.03 4.68 3.44 06:11:01 0 84.98 0.00 9.98 0.02 3.68 1.35 06:11:01 1 81.82 0.00 8.21 0.02 4.96 4.99 06:11:01 2 85.02 0.00 9.49 0.07 4.08 1.35 06:11:01 3 79.64 0.00 8.27 0.03 5.99 6.07 06:12:01 all 41.20 0.00 7.57 0.44 4.73 46.05 06:12:01 0 41.00 0.00 8.34 0.50 4.27 45.90 06:12:01 1 48.36 0.00 7.75 0.53 5.45 37.90 06:12:01 2 39.07 0.00 7.12 0.46 4.54 48.82 06:12:01 3 36.38 0.00 7.08 0.28 4.68 51.57 06:13:01 all 32.19 0.00 2.51 1.11 2.44 61.75 06:13:01 0 23.31 0.00 2.25 1.22 2.50 70.72 06:13:01 1 37.50 0.00 2.56 0.93 2.56 56.45 06:13:01 2 39.08 0.00 2.44 0.38 2.35 55.75 06:13:01 3 28.83 0.00 2.80 1.91 2.33 64.13 06:14:01 all 21.33 0.00 1.26 0.50 0.99 75.92 06:14:01 0 3.77 0.00 0.63 0.23 0.90 94.47 06:14:01 1 0.78 0.00 0.43 1.56 0.78 96.44 06:14:01 2 38.34 0.00 1.73 0.10 1.30 58.53 06:14:01 3 42.58 0.00 2.22 0.10 1.00 54.11 Average: all 34.52 0.24 4.15 2.73 2.60 55.76 Average: 0 33.24 0.00 4.67 2.36 2.34 57.38 Average: 1 28.81 0.00 3.64 2.13 2.61 62.81 Average: 2 41.36 0.00 4.26 3.82 2.55 48.00 Average: 3 34.67 0.94 4.03 2.62 2.91 54.84