---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-34 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 13G 6.9G 65% / 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: 7975 540 1535 0 5899 7136 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:fe:ef:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fefe:efd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:f1:eb:38 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-34) 04/07/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 155.69 69.02 86.67 5592.40 39730.19 09:41:01 62.31 0.12 62.19 21.83 9297.81 09:42:01 143.51 13.35 130.16 2258.02 77138.61 09:43:01 148.09 0.55 147.54 12.80 85715.58 09:44:01 53.41 0.18 53.22 18.00 6352.01 09:45:01 24.68 0.40 24.28 32.79 1718.25 Average: 98.05 13.98 84.07 1326.26 36734.94 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5890212 7418924 2277208 27.88 37404 1670916 987252 10.71 579260 1528580 68284 09:41:01 5552956 7350980 2614464 32.01 58056 1904368 1030152 11.18 661512 1752224 126964 09:42:01 3177640 7374100 4989780 61.09 93552 4157280 1220908 13.25 687000 3957452 478836 09:43:01 1803372 7368824 6364048 77.92 124384 5397276 1313116 14.25 752932 5163720 748 09:44:01 1545480 7273100 6621940 81.08 127012 5549540 1111164 12.06 1160784 5009692 8044 09:45:01 1520228 7252940 6647192 81.39 129020 5550840 1131876 12.28 1186228 5006036 9704 Average: 3248315 7339811 4919105 60.23 94905 4038370 1132411 12.29 837953 3736284 115430 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 437.38 232.36 1081.52 66.38 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 63.77 49.92 710.04 6.17 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:42:01 ens3 1577.74 1207.55 18808.99 95.20 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.25 2.90 0.42 0.52 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 71.37 131.56 13.65 934.55 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 12.10 12.93 9.29 6.16 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 361.59 273.49 3444.92 185.33 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-34) 04/07/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.94 0.00 2.79 5.12 1.57 72.58 09:40:02 0 26.21 0.00 5.60 3.53 1.75 62.91 09:40:02 1 19.20 0.00 1.94 3.99 1.30 73.58 09:40:02 2 9.28 0.00 1.28 3.64 1.21 84.59 09:40:02 3 17.13 0.00 2.34 9.34 1.99 69.21 09:41:01 all 19.92 0.00 1.19 2.19 1.57 75.14 09:41:01 0 2.09 0.00 0.20 0.02 1.01 96.69 09:41:01 1 5.53 0.00 0.67 6.03 1.44 86.33 09:41:01 2 55.31 0.00 2.86 0.69 2.28 38.86 09:41:01 3 16.94 0.00 1.01 1.99 1.56 78.50 09:42:01 all 16.98 0.00 7.86 3.02 3.03 69.11 09:42:01 0 12.77 0.00 5.74 0.92 2.71 77.87 09:42:01 1 17.80 0.00 8.67 3.68 2.81 67.04 09:42:01 2 18.91 0.00 5.73 4.26 2.97 68.13 09:42:01 3 18.48 0.00 11.39 3.21 3.62 63.29 09:43:01 all 19.18 0.00 9.76 2.39 2.77 65.91 09:43:01 0 16.36 0.00 9.05 0.56 3.06 70.97 09:43:01 1 16.71 0.00 9.88 3.76 2.28 67.36 09:43:01 2 20.13 0.00 8.70 3.31 3.16 64.69 09:43:01 3 23.54 0.00 11.41 1.93 2.59 60.53 09:44:01 all 23.39 0.00 2.46 1.23 1.92 71.00 09:44:01 0 17.58 0.00 2.21 0.51 1.87 77.83 09:44:01 1 18.11 0.00 1.62 2.67 1.80 75.79 09:44:01 2 27.68 0.00 3.02 1.01 1.95 66.34 09:44:01 3 30.21 0.00 2.97 0.73 2.04 64.05 09:45:01 all 20.70 0.00 0.94 0.75 0.99 76.61 09:45:01 0 13.21 0.00 0.68 2.48 0.80 82.83 09:45:01 1 1.05 0.00 0.35 0.13 0.58 97.89 09:45:01 2 35.72 0.00 1.08 0.33 1.40 61.47 09:45:01 3 32.85 0.00 1.71 0.07 1.21 64.16 Average: all 19.69 0.00 4.16 2.45 1.97 71.73 Average: 0 14.73 0.00 3.92 1.34 1.87 78.14 Average: 1 13.06 0.00 3.84 3.37 1.70 78.04 Average: 2 27.77 0.00 3.77 2.21 2.16 64.08 Average: 3 23.22 0.00 5.11 2.88 2.16 66.62