---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5341 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 9.5G 9.8G 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 518 4693 0 2764 7159 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:3a:43:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe3a:43ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:eb:ef:0e 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:d2ff:feeb:ef0e/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-5341) 02/07/26 _x86_64_ (4 CPU) 10:32:19 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 91.80 21.28 70.52 724.23 5172.08 10:35:01 111.61 12.75 98.87 2293.62 14117.38 10:36:01 292.25 0.10 292.15 2.13 25007.70 10:37:01 38.93 0.20 38.73 22.53 2458.66 10:38:01 22.61 0.40 22.21 32.79 1518.69 Average: 111.50 6.90 104.60 614.68 9669.47 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5673428 7338968 2494000 30.54 51576 1784296 1061560 11.52 662016 1641164 139492 10:35:01 5287916 7323828 2879512 35.26 66428 2127192 1350072 14.65 807820 1848672 145224 10:36:01 4829728 7328008 3337700 40.87 93460 2542476 1317340 14.29 876944 2198628 39724 10:37:01 4778436 7297488 3388992 41.49 97316 2556360 1070976 11.62 1368784 1756192 7936 10:38:01 4752896 7276528 3414532 41.81 98756 2557996 1111444 12.06 1395412 1753032 10440 Average: 5064481 7312964 3102947 37.99 81507 2313664 1182278 12.83 1022195 1839538 68563 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 93.21 73.25 853.49 16.78 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 239.73 159.39 1399.64 15.92 0.00 0.00 0.00 0.00 10:35:01 docker0 100.23 140.93 5.52 682.40 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 veth87ee340 100.23 141.06 6.89 682.41 0.00 0.00 0.00 0.06 10:36:01 ens3 276.14 170.74 1543.43 16.26 0.00 0.00 0.00 0.00 10:36:01 vethb15cdf9 11.65 13.90 0.95 150.33 0.00 0.00 0.00 0.01 10:36:01 docker0 145.66 246.33 7.98 1537.35 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 246.98 475.35 53.93 3693.83 0.00 0.00 0.00 0.00 10:37:01 docker0 4.05 4.95 0.40 29.14 0.00 0.00 0.00 0.00 10:37:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:38:01 ens3 12.10 13.03 9.38 6.23 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 173.89 178.69 771.68 752.21 0.00 0.00 0.00 0.00 Average: docker0 50.15 78.70 2.79 451.25 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5341) 02/07/26 _x86_64_ (4 CPU) 10:32:19 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.76 0.00 1.30 2.87 1.02 75.06 10:34:01 0 10.87 0.00 1.13 4.90 0.90 82.21 10:34:01 1 18.13 0.00 1.52 2.02 1.27 77.06 10:34:01 2 22.91 0.00 1.37 0.59 0.97 74.16 10:34:01 3 27.16 0.00 1.17 3.96 0.92 66.79 10:35:01 all 17.62 0.00 2.27 3.26 0.87 75.98 10:35:01 0 13.90 0.00 2.17 3.96 0.74 79.23 10:35:01 1 23.54 0.00 2.22 0.87 0.99 72.38 10:35:01 2 26.83 0.00 2.72 1.75 0.94 67.76 10:35:01 3 6.12 0.00 1.97 6.50 0.81 84.60 10:36:01 all 10.87 0.00 3.93 8.02 0.71 76.47 10:36:01 0 15.16 0.00 6.37 15.68 0.66 62.14 10:36:01 1 14.96 0.00 3.68 5.93 0.75 74.67 10:36:01 2 7.09 0.00 3.19 9.32 0.67 79.73 10:36:01 3 6.28 0.00 2.49 1.16 0.79 89.28 10:37:01 all 28.08 0.00 1.92 1.07 0.85 68.07 10:37:01 0 23.34 0.00 1.86 1.04 0.77 73.00 10:37:01 1 23.40 0.00 1.61 0.92 0.70 73.37 10:37:01 2 45.44 0.00 2.60 0.65 1.13 50.18 10:37:01 3 20.09 0.00 1.62 1.67 0.80 75.81 10:38:01 all 20.99 0.00 0.91 0.75 0.76 76.59 10:38:01 0 24.03 0.00 0.73 0.28 0.72 74.23 10:38:01 1 38.76 0.00 1.36 1.23 1.23 57.41 10:38:01 2 15.67 0.00 0.95 0.03 0.55 82.79 10:38:01 3 5.48 0.00 0.58 1.48 0.53 91.93 Average: all 19.47 0.00 2.07 3.19 0.84 74.43 Average: 0 17.48 0.00 2.45 5.15 0.75 74.16 Average: 1 23.78 0.00 2.08 2.20 0.99 70.95 Average: 2 23.61 0.00 2.17 2.47 0.85 70.91 Average: 3 12.99 0.00 1.57 2.95 0.77 81.73