---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4405 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 9.6G 9.7G 50% / 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 501 4509 0 2964 7175 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:35:c5:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe35:c5c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:4e:eb:17 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-4405) 06/27/26 _x86_64_ (4 CPU) 10:39:45 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:03 159.69 69.76 89.94 5621.46 40578.19 10:42:01 64.02 0.12 63.90 22.20 9489.81 10:43:01 136.84 97.00 39.84 4359.67 10844.86 10:44:01 18.09 7.38 10.71 711.64 4829.59 10:45:01 40.96 27.93 13.03 1492.95 3580.87 10:46:01 21.26 3.33 17.93 156.37 3413.30 Average: 73.53 34.44 39.09 2072.03 12137.07 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:03 5888348 7426912 2279080 27.90 39276 1678616 983072 10.67 576252 1531996 58644 10:42:01 5520724 7360516 2646704 32.41 59200 1944996 1031608 11.19 659004 1785320 143004 10:43:01 4932296 7170892 3235132 39.61 72464 2317344 1173192 12.73 903664 2098168 104860 10:44:01 3823728 6162768 4343700 53.18 74480 2411904 2231056 24.21 1962904 2139356 45324 10:45:01 3731536 6252900 4435892 54.31 78848 2583040 2000416 21.71 1939312 2241376 81076 10:46:01 4648812 7374380 3518616 43.08 82352 2780348 996492 10.81 882524 2377028 210876 Average: 4757574 6958061 3409854 41.75 67770 2286041 1402639 15.22 1153943 2028874 107297 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:03 ens3 505.22 293.83 1281.04 72.60 0.00 0.00 0.00 0.00 10:42:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 77.19 62.01 832.87 6.85 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 220.73 199.43 3185.93 30.24 0.00 0.00 0.00 0.00 10:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 121.61 97.87 1025.95 21.22 0.00 0.00 0.00 0.00 10:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 61.94 55.82 364.80 13.44 0.00 0.00 0.00 0.00 10:46:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 82.15 71.95 619.56 19.58 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 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 178.70 130.53 1220.50 27.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4405) 06/27/26 _x86_64_ (4 CPU) 10:39:45 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:03 all 18.61 0.00 2.90 5.04 1.20 72.24 10:41:03 0 20.73 0.00 2.47 1.62 1.08 74.11 10:41:03 1 8.36 0.00 1.45 4.68 1.08 84.42 10:41:03 2 30.97 0.00 2.73 8.53 1.66 56.11 10:41:03 3 14.45 0.00 4.98 5.35 0.99 74.24 10:42:01 all 20.05 0.00 1.08 2.09 1.29 75.48 10:42:01 0 10.35 0.00 0.64 0.10 0.45 88.46 10:42:01 1 0.53 0.00 0.25 1.20 1.90 96.12 10:42:01 2 34.74 0.00 2.03 6.79 1.53 54.91 10:42:01 3 34.87 0.00 1.38 0.28 1.27 62.20 10:43:01 all 21.70 0.00 1.71 6.17 2.48 67.94 10:43:01 0 17.17 0.00 1.51 4.33 2.12 74.88 10:43:01 1 18.01 0.00 1.70 6.48 2.43 71.37 10:43:01 2 32.29 0.00 2.06 7.62 3.07 54.96 10:43:01 3 19.35 0.00 1.62 6.21 2.34 70.48 10:44:01 all 64.26 0.00 2.10 0.51 5.78 27.35 10:44:01 0 67.22 0.00 2.40 0.30 5.79 24.30 10:44:01 1 57.30 0.00 2.47 0.67 6.14 33.43 10:44:01 2 74.52 0.00 1.32 0.00 4.87 19.29 10:44:01 3 58.11 0.00 2.19 1.05 6.30 32.36 10:45:01 all 55.75 0.00 2.23 1.34 4.57 36.12 10:45:01 0 58.31 0.00 2.02 0.73 4.53 34.41 10:45:01 1 56.19 0.00 2.85 1.74 4.78 34.45 10:45:01 2 55.86 0.00 1.91 1.14 4.63 36.46 10:45:01 3 52.64 0.00 2.15 1.77 4.32 39.12 10:46:01 all 48.77 0.00 1.38 0.56 3.76 45.53 10:46:01 0 56.85 0.00 1.03 0.08 3.15 38.88 10:46:01 1 30.99 0.00 1.57 0.15 4.04 63.25 10:46:01 2 59.35 0.00 1.74 0.69 4.32 33.90 10:46:01 3 47.94 0.00 1.19 1.36 3.51 46.00 Average: all 38.35 0.00 1.90 2.62 3.20 53.93 Average: 0 38.65 0.00 1.68 1.20 2.87 55.60 Average: 1 28.73 0.00 1.72 2.49 3.41 63.65 Average: 2 48.10 0.00 1.96 4.10 3.36 42.48 Average: 3 37.97 0.00 2.25 2.68 3.14 53.96