---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7929 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 7.4G 62% / 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 523 2000 0 5452 7154 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:83:21:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe83:2158/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:4e:49:9c 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-7929) 11/01/25 _x86_64_ (4 CPU) 14:24:51 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 152.92 70.23 82.70 5693.81 39859.84 14:27:01 52.54 0.30 52.24 31.86 6774.87 14:28:01 133.94 23.15 110.80 3167.87 61701.05 14:29:01 163.64 1.05 162.59 17.73 73753.97 14:30:01 71.70 28.92 42.78 1319.87 9433.42 14:31:01 22.98 0.90 22.08 78.92 1432.03 Average: 99.47 20.62 78.85 1707.25 32136.48 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5968372 7452796 2199056 26.92 33736 1633104 941276 10.21 542772 1492832 35024 14:27:01 5678976 7412672 2488452 30.47 53996 1848668 972508 10.55 595620 1700968 148796 14:28:01 3157712 7406720 5009716 61.34 90728 4216092 1173720 12.74 637980 4032636 692512 14:29:01 2226760 7307172 5940668 72.74 127260 4922840 1383192 15.01 854444 4652724 1276 14:30:01 2043824 7307156 6123604 74.98 131644 5097196 1088976 11.82 948600 4742492 13868 14:31:01 2049216 7332676 6118212 74.91 133288 5114068 1063428 11.54 928752 4753016 19304 Average: 3520810 7369865 4646618 56.89 95109 3805328 1103850 11.98 751361 3562445 151797 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 ens3 291.17 186.49 977.70 63.84 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:27:01 ens3 63.86 46.68 855.08 6.12 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:28:01 ens3 414.73 224.63 11487.89 17.05 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 527.01 279.07 3537.39 18.54 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:30:01 ens3 358.35 213.59 2265.10 33.35 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 ens3 10.33 11.00 8.28 5.26 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 277.54 160.17 3194.68 23.92 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-7929) 11/01/25 _x86_64_ (4 CPU) 14:24:51 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 15.93 0.00 2.92 5.80 2.12 73.23 14:26:01 0 29.05 0.00 5.03 5.50 2.52 57.89 14:26:01 1 15.42 0.00 1.89 6.74 2.26 73.69 14:26:01 2 9.81 0.00 1.53 4.91 1.89 81.85 14:26:01 3 9.40 0.00 3.21 6.07 1.83 79.50 14:27:01 all 18.99 0.00 1.13 2.89 1.30 75.69 14:27:01 0 3.46 0.00 0.35 0.03 0.25 95.90 14:27:01 1 12.71 0.00 0.73 3.52 1.67 81.38 14:27:01 2 33.87 0.00 1.71 7.78 2.05 54.59 14:27:01 3 25.96 0.00 1.71 0.22 1.20 70.91 14:28:01 all 17.31 0.00 6.76 2.48 2.78 70.66 14:28:01 0 13.25 0.00 6.46 1.46 2.68 76.16 14:28:01 1 12.46 0.00 6.87 5.21 2.87 72.59 14:28:01 2 29.74 0.00 4.89 2.33 2.81 60.23 14:28:01 3 13.75 0.00 8.82 0.96 2.78 73.69 14:29:01 all 10.71 0.00 5.29 4.46 2.39 77.15 14:29:01 0 14.66 0.00 6.85 9.20 2.25 67.05 14:29:01 1 10.42 0.00 4.84 4.19 3.25 77.30 14:29:01 2 7.38 0.00 2.84 1.85 2.05 85.88 14:29:01 3 10.39 0.00 6.61 2.59 2.01 78.39 14:30:01 all 29.16 0.00 2.02 2.18 3.73 62.90 14:30:01 0 34.22 0.00 2.18 0.71 3.35 59.53 14:30:01 1 26.87 0.00 2.81 4.44 4.19 61.69 14:30:01 2 23.29 0.00 1.57 2.05 3.74 69.35 14:30:01 3 32.28 0.00 1.56 1.51 3.64 61.01 14:31:01 all 19.30 0.00 1.09 1.14 1.46 77.02 14:31:01 0 25.49 0.00 1.73 3.29 1.50 68.00 14:31:01 1 9.10 0.00 0.69 0.10 1.67 88.45 14:31:01 2 7.05 0.00 0.73 0.88 1.03 90.32 14:31:01 3 35.72 0.00 1.23 0.27 1.65 61.14 Average: all 18.59 0.00 3.19 3.15 2.30 72.77 Average: 0 20.02 0.00 3.76 3.36 2.09 70.77 Average: 1 14.50 0.00 2.96 4.02 2.65 75.87 Average: 2 18.53 0.00 2.21 3.30 2.26 73.71 Average: 3 21.32 0.00 3.84 1.93 2.18 70.73