---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2690 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 7.7G 61% / 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 2329 0 5109 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:e8:bc:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fee8:bc74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a4:d6:8a 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-2690) 06/06/26 _x86_64_ (4 CPU) 00:45:44 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 160.02 69.20 90.82 5597.47 40091.35 00:48:01 61.86 0.12 61.75 21.46 9763.68 00:49:01 262.62 12.46 250.16 2238.16 34442.93 00:50:01 585.72 0.02 585.70 2.98 28666.08 00:51:01 296.53 0.47 296.07 3.73 38486.80 00:52:01 48.53 0.07 48.47 5.20 21066.58 00:53:01 1.92 0.03 1.88 4.67 55.19 00:54:01 7.67 0.30 7.37 20.00 287.60 Average: 177.26 10.35 166.91 988.64 21592.39 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5867952 7399052 2299468 28.15 38196 1673260 1000404 10.86 599520 1531148 62256 00:48:01 5478828 7342792 2688592 32.92 59296 1966772 1043340 11.32 672464 1810116 175984 00:49:01 4602984 7278836 3564436 43.64 85872 2720840 1370808 14.87 879596 2416280 13640 00:50:01 3788876 7271196 4378544 53.61 120860 3390160 1389716 15.08 920548 3083896 14536 00:51:01 3063148 7376588 5104272 62.50 152008 4144520 1310776 14.22 858444 3826976 12820 00:52:01 2452064 7371144 5715356 69.98 164776 4685672 1110156 12.05 2174856 3064680 1092 00:53:01 2435396 7374400 5732024 70.18 164800 4685840 1110156 12.05 3182372 2056020 20 00:54:01 2425176 7346796 5742244 70.31 165296 4693820 1042476 11.31 3390640 1884420 26540 Average: 3764303 7345100 4403117 53.91 118888 3495110 1172229 12.72 1584805 2459192 38361 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 ens3 393.30 218.45 1158.21 65.55 0.00 0.00 0.00 0.00 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 63.56 53.67 759.58 5.94 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 441.24 373.24 4832.52 32.94 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 15.91 12.61 3.50 3.84 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 459.55 372.57 4987.07 26.17 0.00 0.00 0.00 0.00 00:52:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 745.20 1163.83 2716.56 7377.41 0.00 0.00 0.00 0.00 00:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 445.33 787.95 29.29 5466.80 0.00 0.00 0.00 0.00 00:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 98.73 184.02 14.99 1371.87 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 333.51 396.60 1816.44 1797.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2690) 06/06/26 _x86_64_ (4 CPU) 00:45:44 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 19.66 0.00 2.69 5.27 1.43 70.94 00:47:01 0 18.82 0.00 1.70 5.58 1.18 72.72 00:47:01 1 20.83 0.00 5.00 8.66 1.50 64.01 00:47:01 2 15.98 0.00 1.93 2.43 1.55 78.12 00:47:01 3 23.03 0.00 2.12 4.45 1.48 68.92 00:48:01 all 20.43 0.00 1.18 1.79 1.10 75.51 00:48:01 0 9.64 0.00 0.63 1.95 0.47 87.31 00:48:01 1 15.48 0.00 1.13 4.58 1.09 77.72 00:48:01 2 7.63 0.00 0.51 0.00 1.03 90.83 00:48:01 3 49.05 0.00 2.43 0.60 1.82 46.10 00:49:01 all 10.77 0.00 3.70 7.61 0.80 77.12 00:49:01 0 9.04 0.00 5.04 12.17 0.95 72.81 00:49:01 1 7.63 0.00 3.02 4.46 0.52 84.38 00:49:01 2 19.37 0.00 3.84 0.20 1.07 75.52 00:49:01 3 7.10 0.00 2.86 13.56 0.67 75.82 00:50:01 all 3.07 0.00 4.45 18.88 0.38 73.23 00:50:01 0 5.19 0.00 9.76 56.43 0.43 28.19 00:50:01 1 1.02 0.00 1.66 0.63 0.39 96.30 00:50:01 2 1.68 0.00 2.42 0.41 0.50 94.99 00:50:01 3 4.37 0.00 4.00 18.03 0.24 73.37 00:51:01 all 7.33 0.00 4.26 9.34 0.80 78.27 00:51:01 0 4.05 0.00 6.04 10.29 0.52 79.10 00:51:01 1 5.00 0.00 2.48 8.32 0.60 83.60 00:51:01 2 15.20 0.00 5.19 5.51 1.14 72.96 00:51:01 3 5.17 0.00 3.35 13.16 0.93 77.38 00:52:01 all 49.96 0.00 4.48 0.81 2.46 42.29 00:52:01 0 50.76 0.00 4.32 1.17 2.61 41.14 00:52:01 1 48.19 0.00 5.27 0.27 2.41 43.86 00:52:01 2 50.55 0.00 4.31 0.50 2.42 42.22 00:52:01 3 50.35 0.00 4.03 1.27 2.41 41.95 00:53:01 all 34.93 0.00 2.06 0.02 2.22 60.77 00:53:01 0 34.79 0.00 1.93 0.05 2.08 61.15 00:53:01 1 34.06 0.00 1.82 0.02 2.13 61.97 00:53:01 2 35.59 0.00 2.45 0.00 2.38 59.58 00:53:01 3 35.28 0.00 2.05 0.02 2.28 60.37 00:54:01 all 14.86 0.00 0.84 0.19 0.41 83.69 00:54:01 0 9.60 0.00 0.97 0.63 0.25 88.55 00:54:01 1 6.22 0.00 0.60 0.00 0.28 92.90 00:54:01 2 9.48 0.00 0.62 0.00 0.17 89.73 00:54:01 3 34.10 0.00 1.20 0.12 1.00 63.58 Average: all 20.18 0.00 2.95 5.45 1.20 70.22 Average: 0 17.78 0.00 3.78 10.90 1.06 66.48 Average: 1 17.35 0.00 2.62 3.37 1.12 75.54 Average: 2 19.48 0.00 2.65 1.13 1.28 75.46 Average: 3 26.10 0.00 2.75 6.38 1.36 63.42