---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6004 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 9.2G 53% / 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 546 4040 0 3388 7130 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:49:02:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe49:2cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:c5:44:5b 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::42:85ff:fec5:445b/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-6004) 10/09/25 _x86_64_ (4 CPU) 11:02:39 LINUX RESTART (4 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 146.24 67.54 78.70 5502.55 39785.12 11:05:01 61.09 0.15 60.94 26.56 9618.30 11:06:01 101.35 40.94 60.41 3104.68 9395.63 11:07:01 73.11 4.45 68.66 467.71 41669.84 11:08:01 48.46 0.90 47.56 50.26 13813.03 Average: 86.13 22.87 63.26 1836.22 22900.39 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 5882460 7411884 2284960 27.98 38088 1671036 991712 10.76 586440 1526080 62064 11:05:01 5573440 7348308 2593980 31.76 57348 1883976 1034016 11.22 664052 1730780 108308 11:06:01 4647216 6672224 3520204 43.10 66224 2116536 1868352 20.27 1383256 1917312 4148 11:07:01 3505636 6531976 4661784 57.08 80012 3077032 1701536 18.46 1766976 2625336 212 11:08:01 4108644 7268112 4058776 49.69 83780 3203196 1094900 11.88 1152676 2634768 29328 Average: 4743479 7046501 3423941 41.92 65090 2390355 1338103 14.52 1110680 2086855 40812 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 240.54 161.61 1090.51 61.24 0.00 0.00 0.00 0.00 11:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 55.07 40.59 703.59 5.81 0.00 0.00 0.00 0.00 11:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 288.12 296.80 1947.97 57.81 0.00 0.00 0.00 0.00 11:06:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 262.01 213.18 4884.30 48.11 0.00 0.00 0.00 0.00 11:07:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 257.42 352.61 76.74 2522.62 0.00 0.00 0.00 0.00 11:08:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.18 213.52 1744.13 540.85 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6004) 10/09/25 _x86_64_ (4 CPU) 11:02:39 LINUX RESTART (4 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 19.60 0.00 2.97 5.58 3.55 68.31 11:04:01 0 36.90 0.00 5.66 2.43 3.84 51.16 11:04:01 1 11.70 0.00 2.30 7.77 3.26 74.96 11:04:01 2 17.56 0.00 1.88 5.89 3.54 71.13 11:04:01 3 12.24 0.00 2.02 6.25 3.54 75.96 11:05:01 all 19.80 0.00 1.29 2.33 1.67 74.91 11:05:01 0 22.45 0.00 1.20 0.52 1.27 74.56 11:05:01 1 27.04 0.00 1.81 5.53 1.78 63.84 11:05:01 2 6.04 0.00 0.37 1.66 1.41 90.53 11:05:01 3 23.77 0.00 1.82 1.60 2.23 70.58 11:06:01 all 36.94 0.00 2.31 2.13 7.26 51.36 11:06:01 0 39.64 0.00 2.57 1.55 7.94 48.30 11:06:01 1 36.57 0.00 1.56 0.69 6.74 54.45 11:06:01 2 37.25 0.00 2.24 2.29 7.00 51.22 11:06:01 3 34.31 0.00 2.84 3.97 7.36 51.52 11:07:01 all 40.36 0.00 4.24 1.63 6.48 47.28 11:07:01 0 31.96 0.00 3.82 0.79 5.30 58.13 11:07:01 1 38.06 0.00 5.42 2.37 6.88 47.27 11:07:01 2 50.30 0.00 3.75 2.07 6.84 37.04 11:07:01 3 41.11 0.00 4.01 1.32 6.90 46.66 11:08:01 all 22.09 0.00 2.19 1.40 4.74 69.58 11:08:01 0 11.04 0.00 1.59 0.79 3.94 82.63 11:08:01 1 18.26 0.00 1.29 0.71 3.93 75.81 11:08:01 2 44.26 0.00 3.07 2.29 5.55 44.83 11:08:01 3 14.80 0.00 2.79 1.78 5.49 75.13 Average: all 27.81 0.00 2.61 2.61 4.76 62.21 Average: 0 28.46 0.00 2.97 1.22 4.48 62.86 Average: 1 26.35 0.00 2.48 3.40 4.54 63.23 Average: 2 31.20 0.00 2.27 2.84 4.88 58.81 Average: 3 25.24 0.00 2.70 2.99 5.12 63.95