---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9819 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 513 4582 0 2880 7168 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:9c:da:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe9c:da38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:c5:d5:9e 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-9819) 09/02/26 _x86_64_ (4 CPU) 21:01:50 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:02 152.00 74.69 77.31 5788.41 44405.44 21:04:01 92.26 37.55 54.71 2179.33 17065.13 21:05:01 17.80 10.35 7.45 434.33 2461.86 21:06:01 13.83 0.50 13.33 40.13 1909.82 21:07:01 57.13 23.88 33.26 850.12 8787.47 21:08:01 45.74 0.62 45.13 85.16 7670.56 21:09:01 50.37 0.32 50.06 4.40 8440.73 Average: 61.02 20.96 40.06 1327.68 12878.49 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5765340 7450832 2402088 29.41 28604 1837320 1012020 10.98 721048 1510808 299224 21:04:01 5544672 7464396 2622756 32.11 34624 2055960 923200 10.02 851560 1582408 16252 21:05:01 5199388 7179336 2968040 36.34 35516 2114212 1198188 13.00 1165884 1611408 22008 21:06:01 5379380 7440672 2788048 34.14 36280 2192772 945148 10.26 971072 1619820 69316 21:07:01 5020840 7320020 3146588 38.53 48692 2410544 1058152 11.48 1132632 1802164 54192 21:08:01 4871652 7343164 3295776 40.35 63572 2558012 1031080 11.19 1113056 1950468 57056 21:09:01 4686432 7332972 3480996 42.62 70980 2717232 1032816 11.21 1126084 2105976 27976 Average: 5209672 7361627 2957756 36.21 45467 2269436 1028658 11.16 1011619 1740436 78003 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 473.53 266.91 1625.31 69.47 0.00 0.00 0.00 0.00 21:03:02 lo 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 22.84 13.47 52.38 2.24 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 11.45 9.03 2.87 2.57 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 107.78 75.75 42.10 32.32 0.00 0.00 0.00 0.00 21:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 120.33 88.60 1715.72 13.42 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 21.22 18.71 326.17 4.88 0.00 0.00 0.00 0.00 21:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 42.09 39.26 361.93 6.55 0.00 0.00 0.00 0.00 21:09:01 lo 0.80 0.80 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 113.54 72.79 588.33 18.70 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9819) 09/02/26 _x86_64_ (4 CPU) 21:01:50 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.80 1.53 3.56 5.96 3.75 69.40 21:03:02 0 15.16 0.00 2.29 3.88 3.28 75.39 21:03:02 1 16.57 0.00 2.99 7.02 2.77 70.65 21:03:02 2 20.77 6.05 3.92 6.20 4.73 58.32 21:03:02 3 10.72 0.05 5.03 6.70 4.23 73.27 21:04:01 all 18.10 0.82 3.29 2.24 3.43 72.11 21:04:01 0 22.12 0.00 3.07 2.93 3.18 68.69 21:04:01 1 19.59 0.70 3.25 1.51 3.37 71.58 21:04:01 2 14.54 2.55 3.77 2.50 3.60 73.04 21:04:01 3 16.19 0.00 3.05 2.05 3.56 75.15 21:05:01 all 20.74 0.00 2.00 0.47 2.90 73.88 21:05:01 0 10.70 0.00 1.73 0.43 2.34 84.80 21:05:01 1 20.64 0.00 2.07 0.16 2.76 74.36 21:05:01 2 33.12 0.00 2.15 0.67 3.48 60.58 21:05:01 3 18.47 0.00 2.02 0.62 3.02 75.85 21:06:01 all 17.90 0.00 4.75 0.11 4.67 72.57 21:06:01 0 15.40 0.00 5.03 0.24 4.32 75.00 21:06:01 1 31.00 0.00 4.83 0.05 4.91 59.20 21:06:01 2 13.30 0.00 4.62 0.03 4.26 77.78 21:06:01 3 11.96 0.00 4.54 0.11 5.17 78.22 21:07:01 all 22.23 0.00 1.93 2.77 4.66 68.41 21:07:01 0 22.69 0.00 1.93 7.21 5.34 62.83 21:07:01 1 34.40 0.00 2.24 2.01 4.98 56.37 21:07:01 2 12.95 0.00 1.77 1.59 4.50 79.19 21:07:01 3 18.91 0.00 1.74 0.25 3.84 75.26 21:08:01 all 18.39 0.00 1.14 2.22 2.69 75.56 21:08:01 0 32.12 0.00 1.00 1.89 3.47 61.51 21:08:01 1 11.24 0.00 1.35 6.36 1.95 79.10 21:08:01 2 13.92 0.00 1.08 0.23 2.51 82.26 21:08:01 3 16.26 0.00 1.15 0.43 2.79 79.37 21:09:01 all 18.96 0.00 1.09 1.99 2.56 75.40 21:09:01 0 27.78 0.00 1.09 1.86 2.64 66.63 21:09:01 1 7.40 0.00 0.77 1.26 2.38 88.19 21:09:01 2 23.23 0.00 1.40 0.23 2.65 72.49 21:09:01 3 17.48 0.00 1.10 4.60 2.57 74.25 Average: all 18.89 0.33 2.53 2.24 3.53 72.48 Average: 0 20.87 0.00 2.31 2.64 3.52 70.67 Average: 1 20.16 0.10 2.50 2.61 3.31 71.33 Average: 2 18.83 1.21 2.67 1.62 3.68 72.00 Average: 3 15.72 0.01 2.66 2.09 3.60 75.92