---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6751 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 7.5G 61% / 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 541 2181 0 5253 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:6a:91:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe6a:9153/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:38:d2:b0 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-6751) 07/26/26 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 154.58 69.26 85.32 5604.93 39716.91 08:16:01 59.24 0.22 59.02 23.59 9569.36 08:17:01 128.98 12.40 116.58 2224.96 59837.89 08:18:01 210.03 1.25 208.78 21.19 72815.46 08:19:01 50.88 0.30 50.58 16.93 7136.15 08:20:01 22.44 0.40 22.04 32.79 1470.31 Average: 104.49 14.01 90.48 1324.32 31820.45 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5836960 7362044 2330460 28.53 36872 1667992 1026228 11.14 633608 1524368 67452 08:16:01 5604236 7358264 2563184 31.38 54684 1867708 993748 10.78 644500 1723452 60376 08:17:01 3774120 7367368 4393300 53.79 84584 3603908 1193040 12.95 681900 3405884 300796 08:18:01 2421460 7356988 5745960 70.35 138952 4744640 1290212 14.00 875324 4410908 1356 08:19:01 2230312 7296440 5937108 72.69 144052 4859556 1067916 11.59 1049080 4417576 8704 08:20:01 2203220 7274956 5964200 73.02 145936 4862500 1087392 11.80 1077916 4415328 11564 Average: 3678385 7336010 4489035 54.96 100847 3601051 1109756 12.04 827055 3316253 75041 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 ens3 445.53 244.20 1125.03 66.93 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 82.17 70.23 849.23 7.32 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 ens3 467.56 234.53 13698.20 19.68 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 103.43 101.35 818.76 9.53 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:19:01 ens3 65.58 101.30 29.79 649.78 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 ens3 13.31 13.01 11.01 6.23 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 196.57 127.59 2760.34 126.91 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-6751) 07/26/26 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 19.22 0.00 2.85 5.09 0.83 72.00 08:15:02 0 8.20 0.00 4.79 5.01 0.58 81.42 08:15:02 1 38.80 0.00 2.59 4.52 1.25 52.83 08:15:02 2 15.56 0.00 2.35 9.18 0.79 72.13 08:15:02 3 14.36 0.00 1.69 1.69 0.71 81.54 08:16:01 all 17.54 0.00 1.06 1.69 0.51 79.19 08:16:01 0 1.00 0.00 0.39 2.97 0.08 95.56 08:16:01 1 33.86 0.00 1.27 2.49 0.76 61.61 08:16:01 2 21.83 0.00 1.78 0.42 0.80 75.16 08:16:01 3 13.50 0.00 0.81 0.88 0.42 84.39 08:17:01 all 19.83 0.00 5.96 2.54 0.86 70.81 08:17:01 0 14.79 0.00 5.09 1.06 0.76 78.30 08:17:01 1 15.85 0.00 5.46 3.44 0.77 74.49 08:17:01 2 31.48 0.00 7.56 1.73 1.25 57.98 08:17:01 3 17.31 0.00 5.76 3.92 0.65 72.35 08:18:01 all 23.71 0.00 10.30 4.80 1.35 59.84 08:18:01 0 22.89 0.00 13.54 8.35 1.41 53.82 08:18:01 1 23.24 0.00 10.41 4.37 1.20 60.78 08:18:01 2 23.36 0.00 9.35 5.13 1.28 60.89 08:18:01 3 25.37 0.00 7.88 1.36 1.48 63.91 08:19:01 all 28.70 0.00 5.92 1.02 1.35 63.01 08:19:01 0 24.60 0.00 6.58 0.58 1.40 66.84 08:19:01 1 30.26 0.00 3.77 1.15 1.00 63.82 08:19:01 2 32.29 0.00 7.24 2.16 1.52 56.80 08:19:01 3 27.63 0.00 6.11 0.18 1.50 64.57 08:20:01 all 20.59 0.00 1.04 0.78 0.69 76.89 08:20:01 0 18.28 0.00 0.70 1.08 0.90 79.04 08:20:01 1 42.85 0.00 1.88 0.18 0.93 54.15 08:20:01 2 8.54 0.00 0.98 1.82 0.57 88.08 08:20:01 3 12.64 0.00 0.62 0.05 0.38 86.31 Average: all 21.60 0.00 4.51 2.65 0.93 70.31 Average: 0 14.98 0.00 5.17 3.16 0.86 75.83 Average: 1 30.86 0.00 4.21 2.68 0.99 61.26 Average: 2 22.15 0.00 4.86 3.41 1.03 68.54 Average: 3 18.44 0.00 3.80 1.35 0.86 75.55