---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-507 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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: 3943 454 1707 0 1782 3206 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:b8:39:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feb8:3947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:df:ae:4a 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-507) 05/08/25 _x86_64_ (4 CPU) 09:22:44 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 169.81 69.02 100.78 5610.40 41676.14 09:25:01 166.04 12.89 153.15 2273.85 31712.06 09:26:01 253.47 48.44 205.03 1058.85 46425.85 09:27:01 119.66 86.05 33.61 8318.08 1916.21 09:28:01 55.04 53.12 1.92 1153.94 48.53 09:29:01 59.74 34.04 25.70 1552.14 1476.02 Average: 137.23 50.70 86.53 3330.47 20515.18 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 1725600 3404996 2313052 57.27 51320 1782052 836536 16.44 489640 1638456 161308 09:25:01 189964 2914340 3848688 95.30 122508 2551964 1494172 29.37 1046596 2450884 296752 09:26:01 499740 2343772 3538912 87.63 150356 1711276 1531764 30.11 1607160 1551188 9112 09:27:01 1595676 3244176 2442976 60.49 152888 1550264 1346740 26.47 804124 1310416 336 09:28:01 207156 1637964 3831496 94.87 153020 1324588 1589356 31.24 2221732 1242288 180 09:29:01 1767388 3270380 2271264 56.24 157232 1413996 1014124 19.93 693100 1268176 25368 Average: 997587 2802605 3041065 75.30 131221 1722357 1302115 25.60 1143725 1576901 82176 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:24:02 ens3 384.75 245.68 1499.76 68.21 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 09:25:01 ens3 725.75 279.39 3441.56 44.02 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 493.39 123.38 3563.45 9.17 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 42.48 42.48 1474.37 1474.37 0.00 0.00 0.00 0.00 09:27:01 ens3 4.42 5.30 0.89 2.79 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 0.03 0.03 0.01 0.02 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:29:01 ens3 24.00 25.61 14.50 48.63 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.23 8.23 246.47 246.47 0.00 0.00 0.00 0.00 Average: ens3 270.85 112.78 1414.81 28.76 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-507) 05/08/25 _x86_64_ (4 CPU) 09:22:44 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 17.76 0.00 2.14 5.15 0.06 74.88 09:24:02 0 14.77 0.00 1.57 1.99 0.03 81.64 09:24:02 1 24.70 0.00 2.45 8.98 0.07 63.81 09:24:02 2 10.89 0.00 1.72 4.28 0.05 83.07 09:24:02 3 20.75 0.00 2.82 5.38 0.07 70.98 09:25:01 all 24.00 0.00 4.89 3.95 0.06 67.10 09:25:01 0 21.47 0.00 3.93 2.30 0.07 72.22 09:25:01 1 22.94 0.00 4.62 6.59 0.07 65.78 09:25:01 2 37.57 0.00 5.13 2.23 0.07 54.99 09:25:01 3 14.05 0.00 5.88 4.69 0.08 75.30 09:26:01 all 34.03 0.00 7.41 6.88 0.08 51.60 09:26:01 0 32.27 0.00 7.85 5.43 0.07 54.39 09:26:01 1 29.54 0.00 6.54 5.55 0.07 58.31 09:26:01 2 42.88 0.00 8.46 3.57 0.10 44.99 09:26:01 3 31.48 0.00 6.74 12.97 0.08 48.73 09:27:01 all 55.59 0.00 6.54 2.80 0.09 34.98 09:27:01 0 50.59 0.00 6.14 4.23 0.08 38.95 09:27:01 1 52.60 0.00 7.12 2.19 0.08 38.01 09:27:01 2 62.31 0.00 6.94 3.48 0.10 27.17 09:27:01 3 56.86 0.00 5.98 1.30 0.08 35.78 09:28:01 all 42.93 0.00 5.62 1.27 0.08 50.10 09:28:01 0 36.67 0.00 5.26 0.10 0.07 57.89 09:28:01 1 39.75 0.00 5.44 0.40 0.08 54.33 09:28:01 2 41.68 0.00 5.52 1.19 0.08 51.52 09:28:01 3 53.64 0.00 6.22 3.40 0.08 36.66 09:29:01 all 34.03 0.00 3.73 1.19 0.07 60.98 09:29:01 0 20.55 0.00 3.37 0.71 0.07 75.31 09:29:01 1 38.89 0.00 4.03 0.65 0.07 56.36 09:29:01 2 25.29 0.00 3.94 2.15 0.07 68.56 09:29:01 3 51.58 0.00 3.59 1.27 0.07 43.50 Average: all 34.73 0.00 5.05 3.54 0.07 56.61 Average: 0 29.35 0.00 4.68 2.45 0.06 63.45 Average: 1 34.75 0.00 5.03 4.06 0.07 56.09 Average: 2 36.72 0.00 5.28 2.82 0.08 55.11 Average: 3 38.10 0.00 5.20 4.84 0.08 51.78