---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13632 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 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 548 2277 0 5150 7129 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:e7:cd:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fee7:cd29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:aa:e0:63 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 inet6 fe80::42:86ff:feaa:e063/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13632) 09/26/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 150.59 61.29 89.30 4991.17 40124.53 16:51:01 66.97 0.37 66.61 50.12 10554.11 16:52:01 100.77 38.50 62.26 2271.78 44989.40 16:53:01 30.08 4.22 25.86 539.24 3491.42 16:54:01 109.37 10.28 99.08 680.42 66507.32 16:55:01 123.00 4.28 118.71 192.90 27021.50 Average: 96.80 19.82 76.97 1454.29 32115.07 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5893232 7406928 2274196 27.84 37872 1655596 975788 10.59 574016 1529072 66292 16:51:01 5578220 7454132 2589208 31.70 59860 1975992 911508 9.89 531116 1846760 191712 16:52:01 4105204 7205796 4062224 49.74 64204 3178908 1126532 12.22 805412 3009424 2420 16:53:01 3697864 6916968 4469564 54.72 67764 3290224 1377628 14.95 1108232 3105644 6448 16:54:01 1357968 6569152 6809460 83.37 87200 5181564 1700140 18.45 2084584 4380580 164 16:55:01 2293888 7258528 5873540 71.91 94724 4930900 1093284 11.86 1206232 4325828 29992 Average: 3821063 7135251 4346365 53.22 68604 3368864 1197480 12.99 1051599 3032885 49505 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 ens3 343.88 204.33 1153.49 66.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:51:01 ens3 70.97 64.04 1119.28 7.35 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 872.28 535.75 18554.60 57.69 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 207.03 255.97 1514.36 45.53 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 6.82 6.82 2.15 2.15 0.00 0.00 0.00 0.00 16:54:01 ens3 2756.91 859.26 6887.98 89.32 0.00 0.00 0.00 0.00 16:54:01 docker0 543.24 2420.68 30.60 1779.29 0.00 0.00 0.00 0.00 16:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 ens3 68.77 68.44 238.44 18.14 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 719.98 331.31 4911.74 47.34 0.00 0.00 0.00 0.00 Average: docker0 90.54 403.48 5.10 296.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13632) 09/26/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 16.22 0.00 2.29 5.03 0.56 75.90 16:50:01 0 38.37 0.00 2.70 6.50 0.98 51.45 16:50:01 1 11.14 0.00 1.83 1.72 0.42 84.89 16:50:01 2 9.98 0.00 2.73 4.48 0.30 82.51 16:50:01 3 5.39 0.00 1.90 7.42 0.57 84.72 16:51:01 all 20.19 0.00 1.43 1.93 0.75 75.69 16:51:01 0 51.94 0.00 2.70 0.45 1.13 43.78 16:51:01 1 15.65 0.00 1.03 0.72 0.57 82.04 16:51:01 2 8.32 0.00 1.13 0.83 0.98 88.74 16:51:01 3 4.91 0.00 0.85 5.74 0.33 88.16 16:52:01 all 12.62 0.00 1.46 2.34 0.05 83.52 16:52:01 0 8.74 0.00 0.42 2.29 0.03 88.52 16:52:01 1 15.52 0.00 1.19 1.53 0.03 81.73 16:52:01 2 9.63 0.00 1.24 1.77 0.05 87.31 16:52:01 3 16.63 0.00 2.98 3.78 0.08 76.52 16:53:01 all 11.49 0.00 0.70 0.19 0.04 87.58 16:53:01 0 13.55 0.00 0.84 0.10 0.05 85.46 16:53:01 1 8.58 0.00 0.47 0.00 0.03 90.92 16:53:01 2 10.23 0.00 0.55 0.17 0.03 89.02 16:53:01 3 13.59 0.00 0.99 0.48 0.05 84.89 16:54:01 all 41.11 0.00 4.30 2.24 0.11 52.25 16:54:01 0 41.09 0.00 4.18 1.79 0.10 52.84 16:54:01 1 51.19 0.00 3.44 0.32 0.10 44.95 16:54:01 2 39.30 0.00 3.88 1.27 0.12 55.43 16:54:01 3 32.82 0.00 5.68 5.58 0.12 55.79 16:55:01 all 23.69 0.00 2.39 3.02 0.08 70.83 16:55:01 0 30.70 0.00 2.17 1.33 0.07 65.74 16:55:01 1 16.02 0.00 2.20 0.80 0.07 80.92 16:55:01 2 36.41 0.00 3.21 1.77 0.10 58.51 16:55:01 3 11.67 0.00 1.95 8.21 0.05 78.13 Average: all 20.86 0.00 2.09 2.46 0.27 74.32 Average: 0 30.73 0.00 2.16 2.08 0.40 64.63 Average: 1 19.65 0.00 1.69 0.85 0.20 77.60 Average: 2 18.92 0.00 2.12 1.72 0.26 76.98 Average: 3 14.14 0.00 2.39 5.20 0.20 78.07