---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11253 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 13G 7.1G 64% / 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 528 1684 0 5762 7149 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:7a:d6:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe7a:d63a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:df:c1:0a 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-11253) 12/08/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 152.24 69.11 83.14 5606.40 39358.39 15:35:01 59.68 0.24 59.45 24.13 8728.15 15:36:01 162.38 23.64 138.74 3168.28 92954.62 15:37:01 319.14 0.72 318.43 25.86 49183.87 15:38:01 78.11 0.13 77.97 1.07 10679.37 15:39:01 90.10 29.01 61.10 1307.70 7881.24 15:40:01 23.06 0.62 22.45 76.39 1643.46 Average: 126.55 17.68 108.87 1461.94 30113.17 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5911276 7409228 2256152 27.62 34848 1644832 996936 10.82 585992 1502864 45644 15:35:01 5632384 7368108 2535044 31.04 55360 1848868 1017336 11.04 639408 1702028 78848 15:36:01 2107352 7380048 6060076 74.20 106832 5162096 1192076 12.93 675716 4979664 658548 15:37:01 2335064 7364440 5832364 71.41 144768 4846268 1394084 15.13 826812 4564220 3080 15:38:01 1769600 7267696 6397828 78.33 156160 5260264 1688016 18.32 1131092 4776136 157264 15:39:01 1739212 7321964 6428216 78.71 157392 5350112 1062220 11.53 1268628 4679228 17476 15:40:01 1705508 7298268 6461920 79.12 158424 5359204 1084468 11.77 1297792 4683516 10356 Average: 3028628 7344250 5138800 62.92 116255 4210235 1205019 13.08 917920 3841094 138745 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 ens3 429.05 236.56 1018.53 62.45 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 71.73 59.80 767.87 12.13 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 441.72 183.79 13928.67 13.86 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 156.81 106.91 561.14 8.60 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 82.52 51.72 429.31 4.49 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 296.30 150.68 2007.61 26.95 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 10.40 12.00 8.24 5.66 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: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 212.99 114.63 2679.18 19.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11253) 12/08/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.51 0.00 2.90 4.80 0.94 73.85 15:34:02 0 11.82 0.00 1.36 3.68 0.74 82.40 15:34:02 1 9.76 0.00 2.59 8.44 0.71 78.51 15:34:02 2 32.10 0.00 5.60 4.28 1.26 56.77 15:34:02 3 16.35 0.00 2.07 2.82 1.05 77.70 15:35:01 all 20.09 0.00 1.21 1.75 0.62 76.33 15:35:01 0 24.64 0.00 1.09 0.53 0.58 73.18 15:35:01 1 3.36 0.00 0.73 6.19 0.26 89.47 15:35:01 2 44.92 0.00 2.46 0.31 1.17 51.15 15:35:01 3 7.41 0.00 0.49 0.02 0.47 91.61 15:36:01 all 24.67 0.00 11.10 2.46 1.11 60.66 15:36:01 0 30.91 0.00 10.82 5.73 1.17 51.39 15:36:01 1 23.40 0.00 12.00 1.97 1.32 61.31 15:36:01 2 21.77 0.00 10.18 1.24 0.90 65.91 15:36:01 3 22.58 0.00 11.43 0.89 1.06 64.05 15:37:01 all 11.46 0.00 4.57 9.86 0.50 73.61 15:37:01 0 13.12 0.00 4.39 18.92 0.52 63.04 15:37:01 1 13.15 0.00 4.44 2.88 0.59 78.94 15:37:01 2 7.71 0.00 5.49 12.16 0.47 74.17 15:37:01 3 11.86 0.00 3.94 5.47 0.44 78.29 15:38:01 all 65.93 0.00 9.33 1.91 3.24 19.60 15:38:01 0 65.61 0.00 8.86 5.72 3.18 16.63 15:38:01 1 69.48 0.00 9.78 0.32 3.20 17.22 15:38:01 2 64.13 0.00 9.45 0.27 3.44 22.72 15:38:01 3 64.50 0.00 9.22 1.28 3.14 21.85 15:39:01 all 51.91 0.00 4.93 1.89 2.81 38.46 15:39:01 0 53.26 0.00 5.09 2.07 3.13 36.45 15:39:01 1 52.14 0.00 5.24 2.69 2.93 37.00 15:39:01 2 52.02 0.00 4.86 1.68 2.80 38.63 15:39:01 3 50.19 0.00 4.54 1.10 2.39 41.77 15:40:01 all 20.94 0.00 0.98 0.71 0.70 76.66 15:40:01 0 6.52 0.00 0.47 1.84 0.65 90.52 15:40:01 1 38.67 0.00 1.70 0.55 0.98 58.10 15:40:01 2 0.53 0.00 0.43 0.28 0.28 98.47 15:40:01 3 38.01 0.00 1.28 0.20 0.90 59.60 Average: all 30.44 0.00 4.99 3.34 1.42 59.81 Average: 0 29.46 0.00 4.57 5.50 1.43 59.05 Average: 1 30.14 0.00 5.21 3.28 1.43 59.93 Average: 2 31.92 0.00 5.48 2.89 1.48 58.24 Average: 3 30.23 0.00 4.70 1.68 1.35 62.03