---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5946 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 12G 7.7G 60% / 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 538 2440 0 4996 7138 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:b4:8a:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:feb4:8a5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:2d:2b:79 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-5946) 10/08/25 _x86_64_ (4 CPU) 18:56:54 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 151.46 78.20 73.25 5737.04 40029.75 18:59:01 52.71 3.40 49.31 57.72 7113.61 19:00:01 84.14 12.56 71.57 2278.82 36769.61 19:01:01 159.22 0.53 158.69 10.53 87865.89 19:02:01 31.89 0.27 31.63 16.40 5456.16 19:03:01 17.51 0.40 17.11 32.79 1306.76 Average: 82.82 15.89 66.93 1355.51 29756.17 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5860052 7409248 2307376 28.25 32140 1696548 989408 10.74 594188 1542476 73104 18:59:01 5626260 7393228 2541168 31.11 53376 1880688 982772 10.66 628420 1717124 148852 19:00:01 3895160 7366560 4272268 52.31 76336 3502068 1243028 13.49 712032 3270216 684180 19:01:01 2647888 7292272 5519540 67.58 117564 4510308 1399952 15.19 880636 4218460 384 19:02:01 2503064 7300692 5664364 69.35 120352 4651400 1083272 11.75 1125692 4111140 1380 19:03:01 2527964 7335432 5639464 69.05 122084 4658112 1062992 11.53 1097444 4112488 10764 Average: 3843398 7349572 4324030 52.94 86975 3483187 1126904 12.23 839735 3161984 153111 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 300.70 168.11 1483.60 60.37 0.00 0.00 0.00 0.00 18:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 58.74 42.74 746.42 5.20 0.00 0.00 0.00 0.00 18:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 453.17 225.40 13429.34 19.98 0.00 0.00 0.00 0.00 19:00:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 68.97 33.44 255.53 2.53 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 229.15 276.79 88.66 1621.47 0.00 0.00 0.00 0.00 19:02:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 10.68 10.63 8.50 5.30 0.00 0.00 0.00 0.00 19:03:01 lo 0.73 0.73 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 186.90 126.18 2668.60 285.80 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5946) 10/08/25 _x86_64_ (4 CPU) 18:56:54 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 14.55 0.00 3.10 5.81 6.05 70.50 18:58:01 0 18.87 0.00 2.53 7.33 6.42 64.84 18:58:01 1 13.95 0.00 2.04 6.80 6.11 71.10 18:58:01 2 10.38 0.00 2.50 4.85 6.46 75.82 18:58:01 3 15.02 0.00 5.33 4.25 5.20 70.21 18:59:01 all 18.69 0.00 1.27 2.64 2.49 74.91 18:59:01 0 19.11 0.00 1.06 3.55 3.73 72.56 18:59:01 1 4.17 0.00 0.37 0.03 0.63 94.80 18:59:01 2 25.20 0.00 1.99 6.78 3.71 62.32 18:59:01 3 26.16 0.00 1.61 0.15 1.86 70.23 19:00:01 all 17.18 0.00 4.82 3.02 6.82 68.16 19:00:01 0 7.28 0.00 5.52 6.24 7.14 73.82 19:00:01 1 8.64 0.00 2.86 2.70 5.57 80.24 19:00:01 2 10.48 0.00 5.54 2.15 7.25 74.59 19:00:01 3 42.44 0.00 5.41 0.96 7.32 43.88 19:01:01 all 13.59 0.00 8.30 2.05 12.18 63.90 19:01:01 0 12.39 0.00 9.84 2.87 12.85 62.05 19:01:01 1 12.72 0.00 5.82 2.52 10.81 68.13 19:01:01 2 11.37 0.00 8.09 0.76 12.89 66.90 19:01:01 3 17.88 0.00 9.42 2.04 12.13 58.53 19:02:01 all 35.99 0.00 11.86 1.35 8.73 42.06 19:02:01 0 34.05 0.00 12.21 0.21 8.46 45.08 19:02:01 1 37.44 0.00 11.08 1.16 8.61 41.71 19:02:01 2 34.18 0.00 11.20 0.29 8.71 45.61 19:02:01 3 38.29 0.00 12.93 3.70 9.18 35.90 19:03:01 all 19.78 0.00 1.08 0.99 2.76 75.39 19:03:01 0 30.69 0.00 1.24 0.51 2.72 64.84 19:03:01 1 21.16 0.00 1.26 0.38 2.95 74.25 19:03:01 2 2.13 0.00 0.54 0.07 1.44 95.82 19:03:01 3 25.14 0.00 1.30 2.96 3.90 66.70 Average: all 19.93 0.00 5.09 2.64 6.53 65.80 Average: 0 20.30 0.00 5.42 3.47 6.92 63.89 Average: 1 16.36 0.00 3.92 2.28 5.81 71.63 Average: 2 15.58 0.00 4.99 2.48 6.78 70.17 Average: 3 27.48 0.00 6.03 2.35 6.63 57.52