---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-511 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 7.8G 60% / 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 605 2404 0 4966 7072 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:04:2a:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe04:2a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:94:19:55 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-511) 05/10/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 154.85 69.16 85.69 5592.94 39650.40 05:38:01 60.56 0.23 60.32 25.46 9134.21 05:39:01 160.01 12.95 147.06 2262.96 88600.70 05:40:01 132.14 0.17 131.98 8.80 36056.12 05:41:01 24.46 0.58 23.88 42.39 1613.46 Average: 106.40 16.62 89.78 1586.59 35010.02 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5908456 7418032 2258964 27.66 36088 1654804 980380 10.64 576072 1514368 55200 05:38:01 5618644 7408540 2548776 31.21 57628 1897140 987468 10.71 600844 1745684 124140 05:39:01 3030212 7400492 5137208 62.90 106704 4284864 1172744 12.73 670344 4085528 411676 05:40:01 2555128 7319224 5612292 68.72 127040 4616660 1162032 12.61 994792 4191972 492 05:41:01 2489064 7264896 5678356 69.52 128892 4625324 1137820 12.35 1070844 4180548 9632 Average: 3920301 7362237 4247119 52.00 91270 3415758 1088089 11.81 782579 3143620 120228 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 377.82 218.41 1080.85 65.01 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 68.16 58.81 714.95 6.50 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 415.36 210.15 11865.09 17.97 0.00 0.00 0.00 0.00 05:40:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 100.35 101.55 602.99 161.06 0.00 0.00 0.00 0.00 05:41:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 39.97 72.04 15.68 442.60 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 200.33 132.19 2855.76 138.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-511) 05/10/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 17.64 0.00 2.79 4.78 1.06 73.73 05:37:01 0 17.58 0.00 2.10 3.41 1.12 75.79 05:37:01 1 16.13 0.00 5.03 3.84 1.00 73.99 05:37:01 2 22.65 0.00 2.17 5.25 1.14 68.79 05:37:01 3 14.19 0.00 1.87 6.61 0.97 76.36 05:38:01 all 20.03 0.00 1.21 1.66 0.72 76.38 05:38:01 0 14.76 0.00 1.12 0.22 0.50 83.41 05:38:01 1 20.72 0.00 1.40 4.73 0.85 72.30 05:38:01 2 36.58 0.00 1.83 1.62 1.07 58.90 05:38:01 3 8.06 0.00 0.47 0.10 0.47 90.91 05:39:01 all 23.33 0.00 10.32 2.62 1.04 62.69 05:39:01 0 22.07 0.00 8.76 0.91 0.96 67.30 05:39:01 1 22.54 0.00 10.72 2.90 0.94 62.89 05:39:01 2 24.79 0.00 11.11 3.17 1.11 59.81 05:39:01 3 23.90 0.00 10.68 3.51 1.16 60.75 05:40:01 all 40.86 0.00 9.11 2.89 2.01 45.13 05:40:01 0 37.60 0.00 9.43 3.10 1.88 47.99 05:40:01 1 40.56 0.00 9.28 2.57 2.26 45.34 05:40:01 2 46.10 0.00 9.52 3.06 2.07 39.25 05:40:01 3 39.19 0.00 8.21 2.84 1.81 47.94 05:41:01 all 21.37 0.00 1.30 0.74 0.60 75.99 05:41:01 0 6.78 0.00 0.85 2.19 0.25 89.93 05:41:01 1 48.72 0.00 1.88 0.30 1.05 48.05 05:41:01 2 14.99 0.00 1.29 0.42 0.45 82.86 05:41:01 3 14.95 0.00 1.22 0.03 0.65 83.14 Average: all 24.64 0.00 4.91 2.54 1.09 66.83 Average: 0 19.73 0.00 4.42 1.97 0.94 72.94 Average: 1 29.78 0.00 5.63 2.87 1.22 60.50 Average: 2 29.03 0.00 5.15 2.70 1.17 61.96 Average: 3 20.01 0.00 4.44 2.61 1.01 71.93