---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6076 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 9.9G 9.4G 52% / 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 492 4296 0 3187 7184 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:e3:aa:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fee3:aaaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:ef:16:af 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-6076) 10/10/25 _x86_64_ (4 CPU) 08:16:01 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 45.97 3.43 42.54 57.98 5416.06 08:19:01 48.62 0.33 48.28 7.06 8240.99 08:20:01 56.76 4.23 52.52 136.24 11953.87 08:21:01 71.24 0.33 70.91 13.46 17678.11 08:22:01 59.98 14.37 45.60 1022.52 13059.29 08:23:01 22.79 0.85 21.94 96.23 1893.64 Average: 50.89 3.93 46.97 222.30 9707.12 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 5766836 7433208 2400592 29.39 51504 1785108 958568 10.40 568572 1642232 143288 08:19:01 5591336 7418940 2576092 31.54 61340 1927428 967580 10.50 592996 1774812 119864 08:20:01 5148124 7357868 3019304 36.97 79116 2271516 1069548 11.61 673852 2094016 176924 08:21:01 4347932 7297332 3819496 46.76 101784 2938316 1119660 12.15 846236 2667452 390012 08:22:01 4370996 7325300 3796432 46.48 107212 2933848 1033016 11.21 784244 2703168 31988 08:23:01 4406628 7364136 3760800 46.05 108744 2935752 1003612 10.89 750148 2701280 10792 Average: 4938642 7366131 3228786 39.53 84950 2465328 1025331 11.13 702675 2263827 145478 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 56.43 38.64 794.55 4.57 0.00 0.00 0.00 0.00 08:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 30.56 24.91 268.57 5.73 0.00 0.00 0.00 0.00 08:19:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 36.31 27.55 772.92 3.78 0.00 0.00 0.00 0.00 08:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 37.94 25.24 790.47 4.33 0.00 0.00 0.00 0.00 08:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 16.12 15.29 66.85 5.45 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 10.93 11.71 8.88 5.67 0.00 0.00 0.00 0.00 08:23:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 31.38 23.89 450.34 4.92 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.05 0.05 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-6076) 10/10/25 _x86_64_ (4 CPU) 08:16:01 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 17.76 0.00 1.23 2.33 1.53 77.14 08:18:01 0 2.80 0.00 0.32 1.15 0.75 94.98 08:18:01 1 41.13 0.00 2.56 0.58 2.27 53.45 08:18:01 2 12.58 0.00 1.14 1.85 1.83 82.60 08:18:01 3 14.50 0.00 0.93 5.74 1.26 77.57 08:19:01 all 20.42 0.00 1.47 1.83 1.46 74.82 08:19:01 0 15.08 0.00 1.04 1.22 1.24 81.42 08:19:01 1 17.86 0.00 1.25 0.18 1.26 79.45 08:19:01 2 12.61 0.00 1.10 4.24 1.11 80.93 08:19:01 3 36.13 0.00 2.47 1.68 2.21 57.51 08:20:01 all 20.99 0.00 1.68 1.56 1.67 74.10 08:20:01 0 12.87 0.00 1.43 0.58 1.17 83.95 08:20:01 1 37.72 0.00 2.29 0.83 2.04 57.11 08:20:01 2 18.76 0.00 2.01 3.30 2.09 73.85 08:20:01 3 14.64 0.00 0.99 1.51 1.39 81.46 08:21:01 all 19.90 0.00 1.72 2.23 1.68 74.46 08:21:01 0 13.30 0.00 1.29 0.46 1.38 83.56 08:21:01 1 2.37 0.00 0.43 0.45 0.88 95.86 08:21:01 2 10.14 0.00 1.67 6.51 1.40 80.28 08:21:01 3 53.62 0.00 3.51 1.49 3.07 38.31 08:22:01 all 19.45 0.00 2.65 1.46 1.86 74.58 08:22:01 0 22.02 0.00 2.96 0.68 1.99 72.35 08:22:01 1 11.57 0.00 2.25 0.65 1.43 84.09 08:22:01 2 11.39 0.00 2.64 3.87 1.58 80.51 08:22:01 3 32.78 0.00 2.74 0.67 2.44 61.36 08:23:01 all 19.64 0.00 1.13 1.07 1.62 76.53 08:23:01 0 17.80 0.00 1.36 0.23 1.30 79.31 08:23:01 1 9.26 0.00 0.58 0.58 1.39 88.19 08:23:01 2 17.98 0.00 1.26 2.83 1.76 76.17 08:23:01 3 33.52 0.00 1.34 0.65 2.04 62.46 Average: all 19.70 0.00 1.65 1.75 1.64 75.27 Average: 0 13.99 0.00 1.40 0.72 1.30 82.58 Average: 1 20.00 0.00 1.56 0.55 1.55 76.35 Average: 2 13.92 0.00 1.63 3.76 1.63 79.06 Average: 3 30.87 0.00 2.00 1.95 2.07 63.11