---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8507 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 9.2G 11G 48% / 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 508 5055 0 2411 7181 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:2c:7d:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe2c:7d48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:f1:f7:40 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-8507) 11/08/25 _x86_64_ (4 CPU) 08:22:51 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 151.76 68.90 82.86 5591.34 39364.47 08:25:01 53.31 0.31 53.01 32.40 7137.37 08:26:01 92.87 13.00 79.87 2291.35 18036.86 08:27:01 17.56 0.40 17.16 32.79 1338.71 Average: 78.99 20.74 58.25 1995.45 16510.30 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5892364 7386180 2275064 27.86 34712 1640836 1030796 11.18 610416 1498816 42436 08:25:01 5654884 7379792 2512544 30.76 54128 1839940 1009412 10.95 627740 1694116 129864 08:26:01 5229236 7391440 2938192 35.97 65408 2248588 1000520 10.86 730188 1980588 816 08:27:01 5202160 7378656 2965268 36.31 68804 2258196 1012544 10.99 750560 1984372 13380 Average: 5494661 7384017 2672767 32.72 55763 1996890 1013318 11.00 679726 1789473 46624 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:24:02 ens3 367.60 195.15 1008.94 64.53 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 ens3 58.55 46.70 752.14 6.28 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 08:26:01 ens3 274.92 119.15 1590.42 16.39 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 12.20 12.65 9.37 6.19 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 178.83 93.62 840.60 23.42 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-8507) 11/08/25 _x86_64_ (4 CPU) 08:22:51 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 16.90 0.00 2.74 5.03 1.60 73.73 08:24:02 0 27.61 0.00 2.26 2.66 1.73 65.74 08:24:02 1 17.80 0.00 1.78 4.50 1.51 74.41 08:24:02 2 11.05 0.00 4.91 6.01 1.84 76.19 08:24:02 3 11.09 0.00 2.03 6.95 1.33 78.60 08:25:01 all 19.48 0.00 1.22 2.48 1.44 75.38 08:25:01 0 39.46 0.00 2.31 0.72 2.02 55.49 08:25:01 1 23.38 0.00 1.01 0.30 1.06 74.24 08:25:01 2 3.10 0.00 0.66 7.75 0.86 87.62 08:25:01 3 11.93 0.00 0.91 1.17 1.81 84.18 08:26:01 all 17.46 0.00 2.85 2.21 1.67 75.81 08:26:01 0 27.41 0.00 2.90 1.38 1.57 66.74 08:26:01 1 9.73 0.00 2.19 1.96 1.48 84.64 08:26:01 2 20.22 0.00 3.88 2.63 1.92 71.35 08:26:01 3 12.51 0.00 2.42 2.87 1.74 80.45 08:27:01 all 20.77 0.00 0.93 0.75 1.24 76.31 08:27:01 0 41.61 0.00 1.17 0.25 1.53 55.44 08:27:01 1 5.64 0.00 0.60 0.07 0.47 93.23 08:27:01 2 35.07 0.00 1.54 0.23 1.96 61.20 08:27:01 3 0.73 0.00 0.42 2.48 0.98 95.39 Average: all 18.65 0.00 1.94 2.62 1.49 75.31 Average: 0 34.01 0.00 2.16 1.26 1.71 60.87 Average: 1 14.10 0.00 1.40 1.71 1.13 81.66 Average: 2 17.43 0.00 2.76 4.14 1.65 74.02 Average: 3 9.06 0.00 1.45 3.37 1.47 84.66