---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15041 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 3579 0 3877 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:b8:93:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feb8:9351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:b6:2d:21 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-15041) 10/13/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 165.17 61.07 104.10 4983.70 42087.80 21:41:01 210.34 114.64 95.70 6223.89 18019.45 21:42:01 163.71 19.28 144.43 1193.53 42585.97 21:43:01 58.05 25.87 32.17 1337.69 15574.14 Average: 149.06 54.97 94.09 3422.95 29614.56 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5626764 7339896 2540664 31.11 50048 1833420 1026952 11.14 686556 1666616 213156 21:41:01 4978256 7425412 3189172 39.05 71896 2522380 1019028 11.06 814088 2137752 460048 21:42:01 3749072 7253408 4418356 54.10 107184 3470316 1387424 15.05 1349192 2744352 221668 21:43:01 3690156 7342228 4477272 54.82 127052 3587480 969992 10.53 1589728 2551568 65820 Average: 4511062 7340236 3656366 44.77 89045 2853399 1100849 11.94 1109891 2275072 240173 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 448.54 286.39 1591.94 70.71 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 258.60 217.57 1690.05 21.64 0.00 0.00 0.00 0.00 21:41:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 383.22 328.36 1631.98 28.55 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 79.71 66.23 860.13 11.59 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 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 292.65 224.66 1442.47 33.17 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15041) 10/13/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.51 0.00 2.57 4.79 0.06 74.07 21:40:02 0 14.84 0.00 2.49 6.86 0.05 75.75 21:40:02 1 14.78 0.00 1.29 6.40 0.07 77.47 21:40:02 2 34.95 0.00 2.80 2.24 0.10 59.91 21:40:02 3 9.55 0.00 3.64 3.63 0.05 83.13 21:41:01 all 19.12 0.98 2.38 8.35 0.06 69.11 21:41:01 0 24.42 0.00 2.65 8.64 0.05 64.23 21:41:01 1 19.86 0.00 1.82 11.06 0.05 67.21 21:41:01 2 12.69 3.89 2.82 6.98 0.09 73.54 21:41:01 3 19.46 0.02 2.26 6.72 0.07 71.47 21:42:01 all 36.57 0.00 4.32 1.76 0.10 57.24 21:42:01 0 36.20 0.00 4.54 3.56 0.10 55.60 21:42:01 1 36.63 0.00 4.05 1.04 0.08 58.19 21:42:01 2 36.24 0.00 4.77 2.19 0.10 56.70 21:42:01 3 37.24 0.00 3.94 0.27 0.10 58.46 21:43:01 all 54.47 0.00 7.51 1.27 0.11 36.64 21:43:01 0 54.97 0.00 6.86 1.88 0.10 36.20 21:43:01 1 53.06 0.00 8.08 1.01 0.10 37.74 21:43:01 2 53.67 0.00 7.56 1.64 0.12 37.01 21:43:01 3 56.18 0.00 7.54 0.56 0.12 35.60 Average: all 32.17 0.24 4.20 4.03 0.08 59.28 Average: 0 32.59 0.00 4.13 5.23 0.08 57.97 Average: 1 31.08 0.00 3.81 4.86 0.08 60.17 Average: 2 34.45 0.96 4.49 3.25 0.10 56.75 Average: 3 30.55 0.00 4.34 2.79 0.08 62.23