---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7912 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 11G 8.3G 58% / 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 500 3118 0 4356 7176 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:e2:e7:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fee2:e750/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:59:1f: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-7912) 08/09/26 _x86_64_ (4 CPU) 08:21:39 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 153.21 69.23 83.99 5617.22 40600.19 08:24:01 57.45 0.12 57.34 21.46 9220.72 08:25:01 183.42 13.30 170.12 2271.62 77438.83 08:26:01 75.38 0.05 75.33 6.13 37356.79 08:27:01 26.14 0.28 25.86 19.46 12723.89 08:28:01 23.58 1.45 22.13 90.64 1614.66 Average: 86.34 13.91 72.42 1325.62 29793.85 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5870168 7403680 2297260 28.13 38848 1674372 998148 10.83 592820 1532564 68372 08:24:01 5490436 7355916 2676992 32.78 59652 1967516 1030192 11.18 656608 1811176 189840 08:25:01 3171948 7330644 4995480 61.16 88868 4138412 1381628 14.99 758292 3904428 626036 08:26:01 1748340 6546504 6419088 78.59 105136 4709612 1552336 16.84 1955952 4071196 214736 08:27:01 3162960 7313376 5004468 61.27 106624 4106476 1129068 12.25 1057232 3608812 14516 08:28:01 3213504 7368464 4953924 60.65 108444 4108456 1058892 11.49 1015756 3599408 9596 Average: 3776226 7219764 4391202 53.76 84595 3450807 1191711 12.93 1006110 3087931 187183 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 497.22 231.88 1224.05 67.34 0.00 0.00 0.00 0.00 08:23:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 30.55 24.94 675.55 3.86 0.00 0.00 0.00 0.00 08:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 928.03 536.36 10856.24 42.83 0.00 0.00 0.00 0.00 08:25:01 lo 2.27 2.27 0.25 0.25 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 ens3 104.30 67.80 707.33 7.45 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 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 ens3 8.18 8.71 5.04 3.53 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 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 08:28:01 ens3 13.08 13.18 8.66 6.31 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.87 146.89 2248.69 21.76 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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-7912) 08/09/26 _x86_64_ (4 CPU) 08:21:39 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.56 0.00 2.90 5.30 1.41 70.84 08:23:01 0 34.98 0.00 2.42 3.45 1.30 57.84 08:23:01 1 12.23 0.00 3.30 6.52 1.07 76.88 08:23:01 2 10.09 0.00 2.19 9.53 1.68 76.52 08:23:01 3 20.93 0.00 3.64 1.69 1.57 72.17 08:24:01 all 20.30 0.00 1.08 1.84 0.84 75.93 08:24:01 0 25.13 0.00 1.45 0.10 0.60 72.72 08:24:01 1 17.09 0.00 0.92 2.22 0.65 79.13 08:24:01 2 0.13 0.00 0.40 4.70 0.88 93.89 08:24:01 3 38.80 0.00 1.60 0.38 1.23 57.99 08:25:01 all 21.52 0.00 8.51 4.94 1.38 63.65 08:25:01 0 13.48 0.00 9.24 7.53 1.06 68.69 08:25:01 1 31.17 0.00 6.87 0.76 1.58 59.61 08:25:01 2 23.46 0.00 8.75 4.66 1.44 61.69 08:25:01 3 17.92 0.00 9.18 6.86 1.43 64.62 08:26:01 all 76.93 0.00 6.36 1.18 2.87 12.65 08:26:01 0 77.56 0.00 6.83 1.86 2.83 10.92 08:26:01 1 78.75 0.00 5.44 1.27 2.47 12.07 08:26:01 2 77.59 0.00 6.52 1.15 2.86 11.88 08:26:01 3 73.81 0.00 6.69 0.44 3.34 15.72 08:27:01 all 68.43 0.00 2.89 0.40 2.16 26.12 08:27:01 0 63.50 0.00 2.91 0.23 2.10 31.25 08:27:01 1 63.19 0.00 2.28 0.07 1.90 32.57 08:27:01 2 81.00 0.00 3.53 0.92 2.47 12.09 08:27:01 3 66.05 0.00 2.80 0.38 2.18 28.58 08:28:01 all 20.73 0.00 0.98 0.77 0.81 76.71 08:28:01 0 5.69 0.00 0.32 0.12 0.32 93.56 08:28:01 1 57.59 0.00 1.58 0.55 1.53 38.75 08:28:01 2 8.64 0.00 1.00 2.21 0.60 87.55 08:28:01 3 10.99 0.00 1.03 0.17 0.76 87.05 Average: all 37.98 0.00 3.77 2.39 1.58 54.28 Average: 0 36.77 0.00 3.85 2.20 1.37 55.81 Average: 1 43.43 0.00 3.39 1.89 1.53 49.75 Average: 2 33.54 0.00 3.72 3.84 1.65 57.24 Average: 3 38.17 0.00 4.13 1.63 1.75 54.32