---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5065 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 8.4G 57% / 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 513 3169 0 4292 7163 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:c8:f2:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fec8:f2fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:aa:0c:5b 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-5065) 07/05/26 _x86_64_ (4 CPU) 08:21:15 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 61.52 20.73 40.79 713.08 4998.63 08:24:01 124.98 12.62 112.37 2266.00 39594.13 08:25:01 145.15 0.52 144.64 7.33 64929.02 08:26:01 34.68 0.03 34.64 3.87 19623.26 08:27:01 23.58 0.63 22.95 49.59 6652.89 Average: 77.98 6.91 71.08 607.90 27160.43 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5765900 7432572 2401528 29.40 51892 1785208 948480 10.29 570000 1643508 141144 08:24:01 4645836 7385392 3521592 43.12 72608 2807200 1215156 13.19 660192 2606924 108356 08:25:01 2452976 6934520 5714452 69.97 104484 4405688 1595456 17.31 1430500 3906980 375628 08:26:01 1958632 6777308 6208796 76.02 105584 4726760 1533496 16.64 1803044 4011776 143744 08:27:01 3272164 7360860 4895264 59.94 107452 4045868 1058236 11.48 1014044 3546400 34184 Average: 3619102 7178130 4548326 55.69 88404 3554145 1270165 13.78 1095556 3143118 160611 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 88.00 59.12 847.89 13.70 0.00 0.00 0.00 0.00 08:23:01 lo 0.67 0.67 0.06 0.06 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 08:24:01 ens3 780.83 476.43 9655.50 39.25 0.00 0.00 0.00 0.00 08:24:01 lo 2.33 2.33 0.24 0.24 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 08:25:01 ens3 231.52 116.73 1856.06 10.32 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 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 08:26:01 ens3 4.73 6.38 0.99 1.10 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 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 13.71 12.73 10.62 6.53 0.00 0.00 0.00 0.00 08:27:01 lo 0.60 0.60 0.06 0.06 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 223.74 134.27 2473.95 14.18 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5065) 07/05/26 _x86_64_ (4 CPU) 08:21:15 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 18.76 0.00 1.19 2.30 1.37 76.38 08:23:01 0 1.44 0.00 0.50 5.40 0.73 91.93 08:23:01 1 40.65 0.00 1.93 2.46 1.66 53.30 08:23:01 2 15.69 0.00 1.43 0.51 2.10 80.27 08:23:01 3 17.29 0.00 0.93 0.85 0.98 79.95 08:24:01 all 20.26 0.00 3.57 3.75 1.85 70.57 08:24:01 0 13.13 0.00 3.29 7.07 1.57 74.95 08:24:01 1 14.75 0.00 2.88 1.20 1.47 79.70 08:24:01 2 8.48 0.00 2.90 5.57 1.92 81.12 08:24:01 3 44.86 0.00 5.23 1.12 2.43 46.37 08:25:01 all 40.83 0.00 8.28 2.85 2.04 45.99 08:25:01 0 42.84 0.00 8.16 2.11 2.18 44.72 08:25:01 1 40.34 0.00 9.08 2.81 1.73 46.04 08:25:01 2 38.43 0.00 6.66 1.05 2.19 51.66 08:25:01 3 41.71 0.00 9.26 5.48 2.06 41.49 08:26:01 all 91.60 0.00 5.05 0.02 2.49 0.84 08:26:01 0 89.74 0.00 6.91 0.02 2.48 0.85 08:26:01 1 92.22 0.00 4.72 0.02 2.50 0.55 08:26:01 2 92.72 0.00 3.98 0.02 2.53 0.75 08:26:01 3 91.69 0.00 4.59 0.07 2.44 1.22 08:27:01 all 39.29 0.00 1.63 0.47 1.28 57.34 08:27:01 0 33.37 0.00 2.22 0.22 0.98 63.21 08:27:01 1 50.10 0.00 1.45 0.28 1.47 46.70 08:27:01 2 46.17 0.00 1.29 0.03 1.51 50.99 08:27:01 3 27.53 0.00 1.53 1.30 1.13 68.51 Average: all 42.12 0.00 3.93 1.88 1.80 50.26 Average: 0 36.08 0.00 4.21 2.96 1.59 55.16 Average: 1 47.62 0.00 4.00 1.35 1.76 45.27 Average: 2 40.21 0.00 3.25 1.44 2.05 53.06 Average: 3 44.60 0.00 4.29 1.75 1.81 47.55