---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14998 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 6.8G 66% / 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 532 1402 0 6040 7145 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:4a:42:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe4a:42fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:e7:01:2e 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-14998) 10/13/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 165.01 61.32 103.68 5010.36 41919.96 09:41:01 133.04 18.48 114.56 2488.25 50964.57 09:42:01 217.30 1.00 216.30 10.03 124951.43 09:43:01 60.81 2.93 57.87 468.72 6656.49 Average: 143.73 21.02 122.72 2002.64 55835.18 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5638828 7346772 2528600 30.96 49748 1827728 1021136 11.08 676696 1662132 215644 09:41:01 3750156 7364936 4417272 54.08 79272 3631664 1219652 13.23 671076 3445548 563148 09:42:01 1654284 7359176 6513144 79.75 126140 5526116 1293012 14.03 752504 5305500 1368 09:43:01 1400520 7275888 6766908 82.85 129444 5685200 1110332 12.05 1165116 5140348 28076 Average: 3110947 7336693 5056481 61.91 96151 4167677 1161033 12.60 816348 3888382 202059 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 355.82 231.53 1551.78 67.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 09:41:01 ens3 1465.57 1019.35 18146.10 79.29 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 108.35 79.17 1604.60 5.95 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 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:43:01 ens3 83.32 136.08 17.88 936.14 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 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 504.92 367.73 5345.68 273.23 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-14998) 10/13/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.58 0.00 2.42 5.45 0.08 73.48 09:40:01 0 36.54 0.00 4.50 7.01 0.12 51.82 09:40:01 1 9.60 0.00 1.44 1.67 0.05 87.24 09:40:01 2 16.80 0.00 2.09 5.86 0.08 75.16 09:40:01 3 11.51 0.00 1.67 7.27 0.05 79.51 09:41:01 all 20.12 0.00 4.21 3.40 0.11 72.16 09:41:01 0 16.71 0.00 3.93 2.63 0.10 76.62 09:41:01 1 18.10 0.00 4.35 3.53 0.10 73.93 09:41:01 2 38.32 0.00 5.74 1.89 0.19 53.86 09:41:01 3 7.53 0.00 2.86 5.55 0.07 84.00 09:42:01 all 22.80 0.00 10.42 3.21 0.13 63.45 09:42:01 0 24.61 0.00 11.99 2.71 0.12 60.57 09:42:01 1 28.09 0.00 11.77 4.13 0.16 55.86 09:42:01 2 19.49 0.00 8.06 0.76 0.10 71.59 09:42:01 3 18.97 0.00 9.83 5.26 0.14 65.80 09:43:01 all 24.38 0.00 1.94 1.31 0.08 72.30 09:43:01 0 31.23 0.00 2.44 0.62 0.08 65.63 09:43:01 1 27.10 0.00 1.82 0.88 0.07 70.13 09:43:01 2 11.49 0.00 1.40 0.75 0.05 86.31 09:43:01 3 27.76 0.00 2.10 2.97 0.08 67.08 Average: all 21.46 0.00 4.70 3.34 0.10 70.40 Average: 0 27.30 0.00 5.67 3.25 0.11 63.68 Average: 1 20.64 0.00 4.78 2.54 0.09 71.95 Average: 2 21.47 0.00 4.28 2.33 0.11 71.82 Average: 3 16.44 0.00 4.07 5.26 0.08 74.15