---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2981 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 503 4922 0 2550 7186 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:0e:c9:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe0e:c9bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:6e:f0:e1 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-2981) 01/10/26 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 159.58 69.16 90.42 5577.21 40129.31 22:09:01 100.20 30.29 69.91 1662.91 9642.52 22:10:01 30.94 0.13 30.81 1.87 4783.21 22:11:01 9.68 0.03 9.65 0.27 366.47 22:12:01 42.03 11.63 30.39 834.13 3969.87 22:13:02 36.67 4.27 32.41 180.07 10186.60 Average: 63.19 19.25 43.93 1376.13 11513.52 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5868272 7379472 2299156 28.15 40056 1650720 1014640 11.01 621868 1507024 51700 22:09:01 5454364 7319492 2713064 33.22 64272 1962648 1151360 12.49 700488 1805920 126628 22:10:01 5367744 7242476 2799684 34.28 66224 1969420 1129656 12.26 779632 1811156 1908 22:11:01 5351536 7233604 2815892 34.48 68284 1973772 1129656 12.26 790168 1814680 1624 22:12:01 4901316 6923164 3266112 39.99 71396 2106400 1364784 14.81 1169608 1875776 2740 22:13:02 4982780 7299032 3184648 38.99 75912 2391260 1069388 11.60 882276 2072508 25520 Average: 5321002 7232873 2846426 34.85 64357 2009037 1143247 12.41 824007 1814511 35020 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 ens3 428.82 234.34 993.26 65.58 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 180.22 108.35 1046.41 18.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 70.23 94.92 99.80 15.69 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 61.77 89.15 63.06 14.21 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.48 1.48 0.38 0.38 0.00 0.00 0.00 0.00 22:12:01 ens3 262.39 294.63 1747.43 43.17 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:13:02 ens3 464.58 282.72 2172.46 62.79 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 244.67 184.02 1020.41 36.57 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2981) 01/10/26 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.53 0.00 3.23 4.31 1.21 70.72 22:08:01 0 11.82 0.00 1.97 5.91 0.97 79.33 22:08:01 1 13.28 0.00 3.32 2.27 0.98 80.15 22:08:01 2 29.45 0.00 5.23 6.41 1.64 57.27 22:08:01 3 27.55 0.00 2.40 2.65 1.25 66.14 22:09:01 all 22.37 0.00 1.69 2.96 1.08 71.90 22:09:01 0 3.90 0.00 0.70 6.15 0.53 88.71 22:09:01 1 38.71 0.00 2.73 2.65 1.32 54.60 22:09:01 2 38.76 0.00 2.65 2.50 1.15 54.94 22:09:01 3 8.12 0.00 0.68 0.55 1.31 89.34 22:10:01 all 10.00 0.00 0.67 0.33 0.68 88.31 22:10:01 0 8.30 0.00 0.27 0.08 0.52 90.83 22:10:01 1 9.26 0.00 1.00 0.80 0.65 88.29 22:10:01 2 11.30 0.00 0.75 0.12 0.53 87.30 22:10:01 3 11.16 0.00 0.67 0.32 1.02 86.85 22:11:01 all 3.84 0.00 0.35 0.02 0.30 95.48 22:11:01 0 2.35 0.00 0.33 0.00 0.08 97.24 22:11:01 1 3.07 0.00 0.41 0.02 0.18 96.32 22:11:01 2 4.57 0.00 0.53 0.08 0.23 94.58 22:11:01 3 5.36 0.00 0.12 0.00 0.73 93.79 22:12:01 all 49.08 0.00 1.59 0.56 3.29 45.48 22:12:01 0 46.45 0.00 1.81 0.30 3.56 47.88 22:12:01 1 51.83 0.00 0.90 0.45 2.83 44.00 22:12:01 2 48.69 0.00 1.84 0.60 3.37 45.50 22:12:01 3 49.34 0.00 1.81 0.90 3.40 44.55 22:13:02 all 31.73 0.00 1.68 0.63 1.68 64.28 22:13:02 0 26.37 0.00 2.23 0.27 1.70 69.43 22:13:02 1 26.57 0.00 1.03 0.43 1.53 70.43 22:13:02 2 45.76 0.00 1.87 1.22 1.92 49.23 22:13:02 3 28.27 0.00 1.58 0.60 1.57 67.98 Average: all 22.93 0.00 1.53 1.47 1.37 72.69 Average: 0 16.54 0.00 1.22 2.12 1.23 78.89 Average: 1 23.78 0.00 1.56 1.10 1.25 72.30 Average: 2 29.77 0.00 2.14 1.82 1.48 64.80 Average: 3 21.64 0.00 1.21 0.84 1.55 74.77