---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5223 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 9.5G 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 489 4532 0 2953 7188 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:4d:c8:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe4d:c8b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:1b:77:0e 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-5223) 02/06/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 155.51 69.46 86.05 5615.20 39834.71 09:41:01 69.51 6.95 62.57 98.70 9380.78 09:42:01 178.07 117.99 60.08 4788.94 21087.37 09:43:01 52.76 30.58 22.18 1189.40 8834.66 09:44:01 40.67 14.96 25.71 2136.49 8081.97 Average: 99.40 48.13 51.28 2774.71 17470.67 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5881848 7421920 2285580 27.98 37844 1680884 975564 10.59 577048 1534292 74796 09:41:01 5662640 7475840 2504788 30.67 60568 1914280 907768 9.85 530364 1765520 119064 09:42:01 5144992 7465660 3022436 37.01 73112 2393952 921524 10.00 932472 1850412 82620 09:43:01 4723124 7391252 3444304 42.17 75720 2731460 1134484 12.31 1184468 2004612 225416 09:44:01 4591596 7309484 3575832 43.78 78408 2778664 1068624 11.60 1250876 2069828 26200 Average: 5200840 7412831 2966588 36.32 65130 2299848 1001593 10.87 895046 1844933 105619 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 426.83 249.23 1123.39 67.86 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 62.06 49.79 717.11 6.68 0.00 0.00 0.00 0.00 09:41:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 271.94 187.80 1136.74 20.63 0.00 0.00 0.00 0.00 09:42:01 lo 2.57 2.57 0.28 0.28 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 113.86 87.30 66.59 32.24 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 12.38 11.50 9.64 5.93 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.80 117.35 610.34 26.73 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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-5223) 02/06/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.09 0.00 3.02 4.57 1.22 72.10 09:40:02 0 15.42 0.00 1.82 3.92 0.93 77.91 09:40:02 1 20.24 0.00 2.39 4.19 1.42 71.76 09:40:02 2 26.90 0.00 5.46 1.72 1.29 64.63 09:40:02 3 13.75 0.00 2.45 8.45 1.25 74.10 09:41:01 all 20.09 0.00 1.31 2.09 1.03 75.48 09:41:01 0 28.21 0.00 1.70 6.17 1.02 62.91 09:41:01 1 24.54 0.00 1.77 0.25 1.57 71.87 09:41:01 2 8.74 0.00 0.61 0.37 0.79 89.49 09:41:01 3 18.91 0.00 1.12 1.60 0.77 77.61 09:42:01 all 17.39 2.55 5.19 8.43 1.13 65.32 09:42:01 0 17.15 0.03 5.11 8.39 1.05 68.27 09:42:01 1 16.01 3.42 4.46 5.14 1.12 69.85 09:42:01 2 21.39 6.72 6.28 11.94 1.27 52.40 09:42:01 3 15.00 0.00 4.93 8.24 1.06 70.78 09:43:01 all 29.06 0.00 6.77 0.60 1.87 61.70 09:43:01 0 29.30 0.00 7.43 0.65 1.92 60.69 09:43:01 1 24.36 0.00 4.96 0.55 1.68 68.46 09:43:01 2 33.18 0.00 7.23 0.64 2.01 56.95 09:43:01 3 29.43 0.00 7.45 0.57 1.88 60.66 09:44:01 all 21.55 0.00 2.03 1.13 1.07 74.21 09:44:01 0 17.82 0.00 1.73 1.36 1.23 77.86 09:44:01 1 9.55 0.00 1.61 0.18 0.65 88.01 09:44:01 2 33.88 0.00 2.63 0.75 1.40 61.33 09:44:01 3 24.97 0.00 2.16 2.23 1.03 69.60 Average: all 21.44 0.51 3.67 3.36 1.27 69.75 Average: 0 21.56 0.01 3.56 4.09 1.23 69.55 Average: 1 18.93 0.68 3.04 2.06 1.29 74.00 Average: 2 24.85 1.34 4.45 3.08 1.35 64.92 Average: 3 20.43 0.00 3.63 4.22 1.20 70.52