---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10226 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 8.9G 54% / 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: 7975 511 3769 0 3695 7165 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:48:0b:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe48:bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:05:fb:c0 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-10226) 09/08/26 _x86_64_ (4 CPU) 00:27:24 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 99.53 25.86 73.67 930.94 6130.94 00:30:01 59.10 11.40 47.70 2115.47 8888.67 00:31:01 152.34 2.05 150.29 158.24 75986.80 00:32:01 21.48 0.32 21.17 22.65 1417.75 Average: 83.03 9.84 73.20 806.12 23173.30 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5648436 7357540 2518984 30.84 47876 1834148 1042824 11.32 682628 1651596 152576 00:30:01 5432624 7436812 2734796 33.48 61204 2102932 1095716 11.89 618920 1904152 184292 00:31:01 3866692 7332556 4300728 52.66 89556 3479624 1068252 11.59 817756 3191184 1576 00:32:01 3863260 7339880 4304160 52.70 91480 3487480 1060060 11.50 824604 3186348 8928 Average: 4702753 7366697 3464667 42.42 72529 2726046 1066713 11.57 735977 2483320 86843 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 237.22 156.47 1350.53 46.65 0.00 0.00 0.00 0.00 00:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 58.62 51.53 682.99 8.39 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 515.05 308.37 11613.72 340.13 0.00 0.00 0.00 0.00 00:31:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 12.92 13.72 8.57 6.24 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.80 132.41 3422.04 100.56 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 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-10226) 09/08/26 _x86_64_ (4 CPU) 00:27:24 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.53 0.00 1.42 3.58 1.72 71.75 00:29:01 0 9.26 0.00 0.99 10.22 1.38 78.15 00:29:01 1 43.95 0.00 2.50 1.37 2.18 50.00 00:29:01 2 22.26 0.00 1.51 0.99 2.31 72.93 00:29:01 3 10.73 0.00 0.69 1.70 1.01 85.87 00:30:01 all 19.71 0.00 1.39 2.14 1.74 75.02 00:30:01 0 21.64 0.00 1.66 0.73 1.05 74.92 00:30:01 1 19.22 0.00 1.14 0.48 1.88 77.27 00:30:01 2 19.07 0.00 1.34 0.34 2.62 76.62 00:30:01 3 18.93 0.00 1.39 7.04 1.41 71.23 00:31:01 all 28.21 0.00 6.88 2.55 3.34 59.03 00:31:01 0 23.12 0.00 6.30 2.25 3.25 65.08 00:31:01 1 37.05 0.00 7.66 1.34 3.53 50.43 00:31:01 2 26.84 0.00 7.72 2.67 3.19 59.58 00:31:01 3 25.83 0.00 5.86 3.92 3.37 61.02 00:32:01 all 20.67 0.00 1.09 0.66 0.90 76.68 00:32:01 0 30.80 0.00 1.30 0.32 1.03 66.55 00:32:01 1 20.60 0.00 1.22 0.05 0.80 77.33 00:32:01 2 6.51 0.00 0.93 1.99 0.83 89.74 00:32:01 3 24.83 0.00 0.91 0.27 0.93 73.06 Average: all 22.52 0.00 2.69 2.23 1.92 70.63 Average: 0 21.23 0.00 2.57 3.36 1.68 71.16 Average: 1 30.13 0.00 3.12 0.81 2.10 63.84 Average: 2 18.65 0.00 2.87 1.49 2.24 74.75 Average: 3 20.11 0.00 2.22 3.24 1.68 72.76