---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5539 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 440 1020 0 2483 3233 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:b7:56:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:feb7:56b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:2a:7f:45 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-5539) 03/26/24 _x86_64_ (4 CPU) 01:19:42 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 152.41 84.00 68.41 6596.90 42048.08 01:22:01 151.46 51.14 100.32 2030.73 23780.17 01:23:01 5.37 0.02 5.35 0.93 566.97 01:24:01 10.60 0.15 10.45 10.13 822.80 01:25:01 1.93 0.02 1.92 3.20 75.99 01:26:01 18.74 8.35 10.40 324.29 1737.55 Average: 56.75 23.95 32.80 1494.33 11504.99 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1582004 3292644 2456656 60.83 43936 1825256 954524 18.76 666404 1615664 136564 01:22:01 1236960 3388856 2801700 69.37 65516 2222492 835360 16.42 868800 1712404 9084 01:23:01 1234436 3389248 2804224 69.43 65580 2225248 830804 16.33 870672 1713096 88 01:24:01 1229496 3387572 2809164 69.56 65700 2228224 858552 16.88 874480 1712676 232 01:25:01 1229188 3388008 2809472 69.56 65772 2228896 891352 17.52 875604 1712968 104 01:26:01 1035908 3302124 3002752 74.35 67872 2333208 915328 17.99 984128 1796764 77460 Average: 1257999 3358075 2780661 68.85 62396 2177221 880987 17.32 856681 1710595 37255 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 457.81 270.44 1891.42 69.54 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 120.63 84.70 660.94 9.78 0.00 0.00 0.00 0.00 01:22:01 lo 3.03 3.03 0.31 0.31 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.65 0.65 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 8.53 7.05 1.62 1.68 0.00 0.00 0.00 0.00 01:24:01 lo 8.18 8.18 3.16 3.16 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.05 5.35 1.18 3.08 0.00 0.00 0.00 0.00 01:25:01 lo 20.40 20.40 52.95 52.95 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 176.99 111.20 1511.07 14.73 0.00 0.00 0.00 0.00 01:26:01 lo 1.92 1.92 0.22 0.22 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 128.44 79.90 677.74 16.48 0.00 0.00 0.00 0.00 Average: lo 6.00 6.00 9.47 9.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5539) 03/26/24 _x86_64_ (4 CPU) 01:19:42 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 19.61 0.00 2.34 3.94 0.05 74.05 01:21:01 0 22.98 0.00 2.09 1.94 0.05 72.95 01:21:01 1 32.11 0.00 2.37 2.42 0.07 63.04 01:21:01 2 9.19 0.00 1.92 8.36 0.05 80.48 01:21:01 3 14.21 0.00 2.97 3.02 0.05 79.74 01:22:01 all 17.37 1.12 3.49 3.59 0.05 74.38 01:22:01 0 20.50 1.34 4.58 0.94 0.03 72.61 01:22:01 1 14.02 0.02 3.17 6.91 0.03 75.86 01:22:01 2 5.34 0.00 2.32 5.80 0.05 86.49 01:22:01 3 29.54 3.09 3.91 0.77 0.07 62.63 01:23:01 all 0.95 0.00 1.73 0.09 0.01 97.22 01:23:01 0 1.57 0.00 5.53 0.00 0.02 92.88 01:23:01 1 0.43 0.00 0.50 0.00 0.02 99.05 01:23:01 2 1.58 0.00 0.47 0.35 0.00 97.60 01:23:01 3 0.22 0.00 0.38 0.00 0.03 99.37 01:24:01 all 5.39 0.00 3.30 0.03 0.02 91.26 01:24:01 0 6.98 0.00 8.91 0.00 0.02 84.09 01:24:01 1 4.58 0.00 1.29 0.02 0.00 94.11 01:24:01 2 5.45 0.00 1.80 0.08 0.03 92.63 01:24:01 3 4.56 0.00 1.16 0.05 0.02 94.22 01:25:01 all 0.45 0.00 0.19 0.03 0.01 99.32 01:25:01 0 0.13 0.00 0.13 0.00 0.02 99.72 01:25:01 1 0.08 0.00 0.27 0.02 0.02 99.62 01:25:01 2 1.33 0.00 0.18 0.10 0.00 98.39 01:25:01 3 0.27 0.00 0.20 0.02 0.02 99.50 01:26:01 all 10.28 0.00 0.71 0.43 0.03 88.55 01:26:01 0 5.23 0.00 0.42 0.05 0.02 94.29 01:26:01 1 26.16 0.00 0.98 0.10 0.03 72.72 01:26:01 2 6.08 0.00 0.57 1.51 0.03 91.80 01:26:01 3 3.64 0.00 0.83 0.07 0.00 95.46 Average: all 9.00 0.19 1.96 1.35 0.03 87.48 Average: 0 9.56 0.22 3.61 0.49 0.03 86.09 Average: 1 12.88 0.00 1.43 1.57 0.03 84.10 Average: 2 4.82 0.00 1.21 2.70 0.03 91.24 Average: 3 8.73 0.52 1.57 0.65 0.03 88.50