---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2879 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 9.5G 9.8G 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 506 4787 0 2682 7180 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:87:40:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe87:4041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:f4:57:18 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-2879) 01/10/26 _x86_64_ (4 CPU) 04:35:23 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 98.31 23.01 75.29 821.83 6058.23 04:38:01 77.32 30.93 46.39 1658.12 7900.95 04:39:01 24.13 2.45 21.68 68.24 6660.58 04:40:01 32.81 11.21 21.60 807.20 5970.60 04:41:01 26.58 0.62 25.97 75.20 10226.80 Average: 51.67 13.61 38.06 685.66 7367.68 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5606204 7340400 2561224 31.36 52460 1850536 1059632 11.50 703352 1665572 177184 04:38:01 5301556 7250432 2865872 35.09 63800 2044956 1142520 12.40 772476 1881872 164612 04:39:01 5212812 7199940 2954616 36.18 67956 2075420 1187160 12.88 833520 1902612 8328 04:40:01 4897032 7337888 3270396 40.04 72656 2515740 1033956 11.22 856664 2179312 280836 04:41:01 4941108 7388668 3226320 39.50 75328 2519348 984032 10.68 812452 2178256 10560 Average: 5191742 7303466 2975686 36.43 66440 2201200 1081460 11.73 795693 1961525 128304 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 211.83 138.54 1125.98 37.75 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 04:38:01 ens3 123.18 95.47 1614.99 18.67 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:39:01 ens3 96.55 92.97 388.92 22.51 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:40:01 ens3 260.37 236.06 3201.88 31.87 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 04:41:01 ens3 12.33 14.58 8.40 16.70 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 140.62 115.45 1268.52 25.46 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 0.93 0.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2879) 01/10/26 _x86_64_ (4 CPU) 04:35:23 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 21.12 0.00 1.49 2.90 1.30 73.18 04:37:01 0 7.47 0.00 0.99 4.48 0.66 86.40 04:37:01 1 35.06 0.00 2.01 4.76 1.47 56.70 04:37:01 2 20.96 0.00 1.57 0.56 1.23 75.67 04:37:01 3 21.11 0.00 1.42 1.79 1.86 73.83 04:38:01 all 22.47 0.00 1.44 1.93 2.04 72.12 04:38:01 0 10.82 0.00 0.71 1.22 1.32 85.92 04:38:01 1 19.58 0.00 1.67 2.94 2.07 73.75 04:38:01 2 31.94 0.00 1.62 2.18 2.76 61.49 04:38:01 3 27.57 0.00 1.76 1.38 1.99 67.31 04:39:01 all 8.31 0.00 0.56 0.27 1.10 89.76 04:39:01 0 4.68 0.00 0.41 0.13 0.63 94.14 04:39:01 1 15.41 0.00 0.51 0.13 1.20 82.75 04:39:01 2 6.13 0.00 0.33 0.05 0.96 92.53 04:39:01 3 7.02 0.00 0.95 0.78 1.60 89.65 04:40:01 all 49.37 0.00 2.03 0.68 4.06 43.86 04:40:01 0 41.13 0.00 2.00 0.93 3.87 52.08 04:40:01 1 55.92 0.00 1.84 0.58 4.04 37.63 04:40:01 2 47.19 0.00 1.97 0.33 4.20 46.31 04:40:01 3 53.22 0.00 2.33 0.87 4.16 39.43 04:41:01 all 19.74 0.00 1.03 0.57 0.86 77.80 04:41:01 0 11.40 0.00 0.97 0.78 0.47 86.39 04:41:01 1 22.05 0.00 1.00 0.93 0.96 75.05 04:41:01 2 27.30 0.00 1.33 0.50 0.88 69.98 04:41:01 3 18.24 0.00 0.81 0.05 1.13 79.77 Average: all 24.24 0.00 1.31 1.26 1.88 71.31 Average: 0 15.14 0.00 1.02 1.50 1.39 80.95 Average: 1 29.59 0.00 1.40 1.86 1.95 65.20 Average: 2 26.74 0.00 1.37 0.73 2.02 69.15 Average: 3 25.49 0.00 1.45 0.97 2.15 69.94