---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8232 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 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 510 5069 0 2395 7185 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:b7:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe0e:b777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:6c:08:26 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-8232) 03/06/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.59 68.86 88.74 5568.81 39981.89 14:35:01 73.50 13.98 59.52 1412.91 8843.11 14:36:01 101.12 73.74 27.38 2182.17 7770.30 14:37:01 44.48 6.97 37.51 599.90 4672.82 14:38:01 22.60 0.93 21.66 82.12 1526.68 Average: 79.88 32.96 46.92 1971.04 12571.39 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5915276 7441428 2252152 27.57 37700 1668352 951784 10.33 556800 1524984 60332 14:35:01 5636804 7467700 2530624 30.98 59356 1935100 1012532 10.99 538072 1788272 114512 14:36:01 5165112 7211104 3002316 36.76 64100 2140492 1176288 12.76 849584 1935788 38712 14:37:01 5165196 7322920 3002232 36.76 65292 2250320 1039716 11.28 779692 2004960 17492 14:38:01 5143008 7307840 3024420 37.03 68472 2253884 1078464 11.70 802348 2003700 10760 Average: 5405079 7350198 2762349 33.82 58984 2049630 1051757 11.41 705299 1851541 48362 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 426.95 242.74 1102.26 66.52 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 63.14 52.08 703.25 7.11 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 195.98 111.16 1185.46 11.78 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 ens3 142.78 124.91 1403.36 44.98 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 11.70 12.53 9.27 6.12 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 168.46 108.87 881.31 27.37 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: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8232) 03/06/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.90 0.00 2.70 4.74 1.29 72.37 14:34:02 0 15.23 0.00 4.49 1.73 1.10 77.46 14:34:02 1 20.97 0.00 2.55 8.08 1.52 66.88 14:34:02 2 18.60 0.00 2.28 2.35 1.48 75.28 14:34:02 3 20.77 0.00 1.45 6.83 1.10 69.85 14:35:01 all 20.48 0.00 1.37 1.89 0.94 75.33 14:35:01 0 2.17 0.00 0.46 1.54 0.36 95.48 14:35:01 1 30.78 0.00 1.98 0.56 1.47 65.22 14:35:01 2 23.78 0.00 1.40 0.37 1.10 73.34 14:35:01 3 25.18 0.00 1.66 5.07 0.83 67.26 14:36:01 all 17.61 0.00 2.18 4.45 1.50 74.26 14:36:01 0 16.05 0.00 2.06 5.90 1.53 74.46 14:36:01 1 19.08 0.00 2.10 1.32 1.33 76.16 14:36:01 2 18.51 0.00 2.50 5.54 1.56 71.89 14:36:01 3 16.77 0.00 2.07 5.06 1.55 74.55 14:37:01 all 32.65 0.00 1.44 1.27 2.07 62.57 14:37:01 0 26.91 0.00 1.41 0.90 2.08 68.70 14:37:01 1 27.81 0.00 1.16 0.80 1.78 68.46 14:37:01 2 40.69 0.00 1.89 2.11 2.41 52.89 14:37:01 3 35.21 0.00 1.31 1.26 2.00 60.21 14:38:01 all 20.94 0.00 0.97 0.62 1.00 76.47 14:38:01 0 29.03 0.00 1.12 0.20 1.02 68.64 14:38:01 1 25.33 0.00 0.82 0.15 0.88 72.82 14:38:01 2 26.06 0.00 1.36 0.27 1.49 70.82 14:38:01 3 3.34 0.00 0.55 1.86 0.63 93.61 Average: all 22.12 0.00 1.73 2.59 1.36 72.19 Average: 0 17.93 0.00 1.91 2.06 1.22 76.89 Average: 1 24.78 0.00 1.72 2.18 1.40 69.92 Average: 2 25.54 0.00 1.89 2.13 1.61 68.83 Average: 3 20.24 0.00 1.41 4.01 1.22 73.12