---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4717 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 11G 8.9G 55% / 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 508 3733 0 3734 7168 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:30:3b:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe30:3b5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:7c:1b:d9 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-4717) 07/01/26 _x86_64_ (4 CPU) 10:18:41 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 158.43 69.36 89.07 5602.80 40106.91 10:21:01 58.77 0.12 58.65 21.82 9383.57 10:22:01 180.79 12.63 168.16 2271.75 30345.08 10:23:01 272.39 0.48 271.90 8.80 53175.27 10:24:01 54.17 0.10 54.07 7.86 45947.48 10:25:01 3.17 0.03 3.13 3.33 236.49 10:26:01 19.22 0.60 18.62 42.53 1364.80 Average: 106.82 11.93 94.88 1139.70 25834.01 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5882336 7411224 2285084 27.98 38436 1670824 991932 10.76 590268 1529588 66500 10:21:01 5518988 7361208 2648432 32.43 57816 1948244 1016384 11.03 655372 1794136 173704 10:22:01 4776980 7304736 3390440 41.51 76332 2595572 1386816 15.05 849540 2297212 7316 10:23:01 2851968 7269596 5315452 65.08 100676 4394248 1411476 15.32 1181572 3815764 689120 10:24:01 3887140 7399248 4280280 52.41 106748 3487780 1079744 11.72 1338844 2629440 6460 10:25:01 3899740 7403264 4267680 52.25 106784 3488024 1089736 11.82 2093088 1871148 72 10:26:01 3883288 7397388 4284132 52.45 107940 3496800 991396 10.76 2110828 1870192 10680 Average: 4385777 7363809 3781643 46.30 84962 3011642 1138212 12.35 1259930 2258211 136265 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 ens3 429.46 228.01 1185.99 66.31 0.00 0.00 0.00 0.00 10:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 62.24 48.03 698.89 5.50 0.00 0.00 0.00 0.00 10:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 546.94 458.47 6005.54 37.56 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 568.32 406.58 5846.64 29.69 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 437.37 643.75 31.47 5255.34 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 593.20 896.25 38.78 7243.02 0.00 0.00 0.00 0.00 10:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 17.78 17.60 15.16 8.19 0.00 0.00 0.00 0.00 10:26:01 lo 1.20 1.20 0.11 0.11 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 380.08 386.33 1977.60 1810.81 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4717) 07/01/26 _x86_64_ (4 CPU) 10:18:41 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 19.84 0.00 2.81 6.07 2.14 69.14 10:20:02 0 21.08 0.00 1.92 9.11 1.67 66.22 10:20:02 1 22.73 0.00 5.00 4.20 2.15 65.93 10:20:02 2 13.57 0.00 2.16 7.39 2.28 74.61 10:20:02 3 22.05 0.00 2.17 3.58 2.47 69.72 10:21:01 all 19.73 0.00 1.23 2.35 1.47 75.21 10:21:01 0 3.62 0.00 0.68 7.20 0.74 87.76 10:21:01 1 8.19 0.00 0.56 0.03 1.13 90.09 10:21:01 2 6.14 0.00 0.37 0.89 1.39 91.22 10:21:01 3 61.17 0.00 3.33 1.32 2.64 31.54 10:22:01 all 10.00 0.00 2.72 5.39 1.67 80.22 10:22:01 0 7.83 0.00 2.24 8.73 1.11 80.09 10:22:01 1 11.58 0.00 3.11 3.23 1.70 80.38 10:22:01 2 13.29 0.00 1.71 0.27 1.53 83.20 10:22:01 3 7.30 0.00 3.78 9.37 2.32 77.23 10:23:01 all 12.26 0.00 4.63 8.92 2.23 71.95 10:23:01 0 13.91 0.00 5.76 5.46 2.32 72.55 10:23:01 1 15.46 0.00 4.77 9.66 1.89 68.22 10:23:01 2 6.12 0.00 3.14 6.70 2.38 81.66 10:23:01 3 13.62 0.00 4.86 13.88 2.35 65.29 10:24:01 all 31.52 0.00 2.76 1.20 5.96 58.56 10:24:01 0 38.44 0.00 2.23 0.10 5.78 53.45 10:24:01 1 24.72 0.00 1.57 1.18 5.47 67.05 10:24:01 2 19.59 0.00 2.06 3.19 5.89 69.27 10:24:01 3 43.29 0.00 5.18 0.31 6.72 44.50 10:25:01 all 22.33 0.00 1.37 0.04 3.04 73.22 10:25:01 0 20.37 0.00 0.88 0.00 2.77 75.99 10:25:01 1 24.14 0.00 1.59 0.13 2.83 71.31 10:25:01 2 22.79 0.00 1.05 0.00 2.95 73.21 10:25:01 3 22.01 0.00 1.97 0.05 3.58 72.38 10:26:01 all 19.31 0.00 1.00 0.88 1.20 77.62 10:26:01 0 1.45 0.00 0.43 0.02 0.58 97.52 10:26:01 1 10.02 0.00 0.71 2.92 1.05 85.29 10:26:01 2 9.79 0.00 0.73 0.10 0.86 88.52 10:26:01 3 55.88 0.00 2.11 0.50 2.30 39.21 Average: all 19.31 0.00 2.36 3.55 2.54 72.24 Average: 0 15.32 0.00 2.02 4.35 2.15 76.16 Average: 1 16.73 0.00 2.47 3.05 2.33 75.43 Average: 2 13.06 0.00 1.61 2.66 2.48 80.20 Average: 3 32.15 0.00 3.35 4.13 3.21 57.17