---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5584 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 11G 9.2G 53% / 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 4103 0 3353 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:9e:d0:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe9e:d073/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:d9:f6:ed 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-5584) 07/11/26 _x86_64_ (4 CPU) 20:40:33 LINUX RESTART (4 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 136.16 54.72 81.44 4094.90 41761.06 20:43:01 84.39 29.91 54.47 1648.39 9630.66 20:44:01 57.01 0.30 56.71 4.13 35947.61 20:45:01 8.87 0.03 8.83 0.27 385.27 20:46:01 49.89 11.36 38.53 782.00 5364.71 20:47:01 25.38 0.70 24.68 81.19 3919.48 Average: 60.07 16.06 44.01 1093.48 16096.85 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5758024 7350844 2409404 29.50 41216 1729472 1007804 10.94 653216 1581524 87536 20:43:01 5389372 7317608 2778056 34.01 61712 2025920 1148088 12.46 720364 1846804 156796 20:44:01 4340664 7196892 3826764 46.85 63684 2938316 1134292 12.31 830904 2757004 1780 20:45:01 4324900 7188840 3842528 47.05 65672 2942936 1142300 12.39 840608 2760268 1728 20:46:01 4277744 7390668 3889684 47.62 69932 3181100 975304 10.58 746080 2889388 72704 20:47:01 4219276 7351376 3948152 48.34 73408 3197060 988020 10.72 796020 2897292 17024 Average: 4718330 7299371 3449098 42.23 62604 2669134 1065968 11.57 764532 2455380 56261 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 446.67 269.06 1541.89 79.58 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:43:01 ens3 71.69 55.99 521.70 9.64 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:44:01 ens3 580.55 374.80 15292.37 34.20 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 82.30 121.88 87.28 19.20 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.18 6.18 2.09 2.09 0.00 0.00 0.00 0.00 20:46:01 ens3 334.51 365.04 2426.47 54.75 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:47:01 ens3 14.05 14.75 10.91 13.89 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 254.43 200.06 3318.37 35.09 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-5584) 07/11/26 _x86_64_ (4 CPU) 20:40:33 LINUX RESTART (4 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 23.18 0.00 1.94 4.44 1.09 69.34 20:42:01 0 23.02 0.00 2.02 6.38 1.17 67.41 20:42:01 1 33.35 0.00 1.89 2.11 1.19 61.47 20:42:01 2 16.56 0.00 1.99 8.08 1.04 72.33 20:42:01 3 19.82 0.00 1.86 1.22 0.97 76.13 20:43:01 all 22.41 0.00 1.39 2.00 0.89 73.30 20:43:01 0 15.72 0.00 1.03 1.47 0.80 80.98 20:43:01 1 29.41 0.00 1.38 1.80 1.07 66.34 20:43:01 2 5.21 0.00 0.76 3.65 0.46 89.92 20:43:01 3 39.36 0.00 2.40 1.12 1.25 55.87 20:44:01 all 12.33 0.00 1.22 1.34 0.53 84.58 20:44:01 0 9.48 0.00 0.27 0.10 0.52 89.63 20:44:01 1 7.93 0.00 1.39 1.54 0.32 88.83 20:44:01 2 13.53 0.00 3.06 3.72 0.61 79.09 20:44:01 3 18.38 0.00 0.15 0.00 0.72 80.75 20:45:01 all 5.13 0.00 0.32 0.03 0.25 94.27 20:45:01 0 2.94 0.00 0.37 0.00 0.22 96.48 20:45:01 1 7.39 0.00 0.10 0.10 0.30 92.11 20:45:01 2 6.53 0.00 0.61 0.00 0.37 92.49 20:45:01 3 3.65 0.00 0.18 0.00 0.15 96.01 20:46:01 all 46.82 0.00 2.04 0.52 2.86 47.76 20:46:01 0 43.01 0.00 1.61 0.43 2.50 52.45 20:46:01 1 51.46 0.00 1.92 0.45 2.98 43.19 20:46:01 2 46.82 0.00 3.28 0.93 3.02 45.95 20:46:01 3 45.97 0.00 1.36 0.33 2.92 49.41 20:47:01 all 20.99 0.00 1.02 0.73 0.80 76.46 20:47:01 0 13.34 0.00 1.28 0.90 0.45 84.03 20:47:01 1 40.84 0.00 1.30 0.12 1.30 56.44 20:47:01 2 25.10 0.00 0.88 0.13 0.98 72.91 20:47:01 3 4.61 0.00 0.62 1.76 0.47 92.54 Average: all 21.82 0.00 1.32 1.50 1.07 74.28 Average: 0 17.92 0.00 1.09 1.53 0.94 78.51 Average: 1 28.39 0.00 1.33 1.01 1.19 68.08 Average: 2 18.98 0.00 1.76 2.74 1.08 75.44 Average: 3 22.00 0.00 1.09 0.74 1.08 75.09