---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8408 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 12G 7.6G 61% / 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 542 2256 0 5177 7135 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:04:2c:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe04:2c42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:a8:ea:eb 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-8408) 03/08/26 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 159.60 69.11 90.49 5584.27 40211.81 08:16:01 57.73 0.12 57.61 21.82 8838.90 08:17:01 150.48 12.83 137.65 2247.25 89370.34 08:18:01 186.34 0.33 186.00 19.46 41409.66 08:19:01 37.68 0.40 37.28 33.46 6608.37 Average: 118.57 16.61 101.96 1586.52 37383.96 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5863092 7396904 2304336 28.21 38208 1675120 1002524 10.88 603348 1530956 62016 08:16:01 5637672 7430064 2529756 30.97 58240 1897932 956708 10.38 575416 1753120 118056 08:17:01 2964500 7369004 5202928 63.70 116352 4291576 1221772 13.26 712628 4091932 715176 08:18:01 2339576 7253512 5827852 71.35 139856 4703928 1905936 20.68 1018592 4344192 22000 08:19:01 2348152 7337276 5819276 71.25 142492 4789952 1075164 11.67 1009964 4346540 26584 Average: 3830598 7357352 4336830 53.10 99030 3471702 1232421 13.37 783990 3213348 188766 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:02 ens3 332.71 201.78 1156.22 64.31 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 49.27 39.94 655.23 5.06 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 08:17:01 ens3 505.16 270.43 13701.96 22.34 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 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 140.62 120.19 842.19 10.84 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 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 ens3 60.49 97.43 14.96 651.10 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.22 146.31 3282.98 151.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8408) 03/08/26 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 20.10 0.00 3.27 5.12 1.06 70.46 08:15:02 0 11.50 0.00 1.75 4.67 0.92 81.16 08:15:02 1 32.00 0.00 2.46 2.11 1.09 62.36 08:15:02 2 13.16 0.00 2.39 4.26 1.14 79.05 08:15:02 3 23.74 0.00 6.48 9.44 1.07 59.26 08:16:01 all 20.81 0.00 1.36 1.71 0.74 75.39 08:16:01 0 28.33 0.00 1.59 0.24 1.03 68.81 08:16:01 1 14.12 0.00 1.00 1.42 0.44 83.01 08:16:01 2 19.95 0.00 1.63 5.09 0.76 72.57 08:16:01 3 20.79 0.00 1.24 0.10 0.76 77.11 08:17:01 all 25.17 0.00 12.33 2.23 1.44 58.83 08:17:01 0 27.37 0.00 11.90 2.83 1.41 56.50 08:17:01 1 24.59 0.00 13.53 0.72 1.41 59.75 08:17:01 2 21.67 0.00 12.55 4.34 1.56 59.87 08:17:01 3 27.08 0.00 11.35 1.02 1.36 59.19 08:18:01 all 22.89 0.00 8.53 4.50 2.11 61.95 08:18:01 0 23.46 0.00 9.40 6.73 2.22 58.19 08:18:01 1 22.19 0.00 7.71 2.73 1.98 65.39 08:18:01 2 25.92 0.00 9.95 3.79 2.32 58.02 08:18:01 3 19.99 0.00 7.06 4.77 1.94 66.23 08:19:01 all 28.07 0.00 3.03 0.86 1.20 66.84 08:19:01 0 51.06 0.00 3.85 1.00 1.53 42.56 08:19:01 1 19.44 0.00 2.64 0.38 0.90 76.64 08:19:01 2 21.51 0.00 3.07 1.08 1.07 73.27 08:19:01 3 20.24 0.00 2.55 0.98 1.28 74.94 Average: all 23.41 0.00 5.68 2.89 1.31 66.72 Average: 0 28.37 0.00 5.67 3.10 1.42 61.44 Average: 1 22.48 0.00 5.44 1.48 1.16 69.44 Average: 2 20.43 0.00 5.89 3.71 1.37 68.61 Average: 3 22.35 0.00 5.71 3.28 1.28 67.38