---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5864 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 492 4531 0 2952 7190 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:da:fe:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feda:febb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:8c:18:0b 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-5864) 10/07/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 149.83 69.21 80.62 5624.79 39525.77 22:35:01 44.37 0.31 44.06 32.40 5641.48 22:36:01 206.70 135.50 71.19 6577.27 17539.22 22:37:01 66.39 33.24 33.14 1779.97 20892.25 22:38:01 21.30 0.88 20.41 81.72 1461.36 Average: 97.90 47.99 49.91 2828.77 17050.81 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5919144 7414408 2248276 27.53 35204 1642236 992444 10.77 580924 1499704 43176 22:35:01 5705396 7432720 2462024 30.14 54188 1842096 952384 10.33 571820 1696492 178568 22:36:01 4863992 7416156 3303428 40.45 72256 2625348 1246380 13.52 944176 2112416 500988 22:37:01 4598668 7313396 3568752 43.69 75268 2783564 1019540 11.06 1191556 2131016 16500 22:38:01 4627016 7347516 3540404 43.35 78264 2786104 996668 10.81 1164052 2129032 10524 Average: 5142843 7384839 3024577 37.03 63036 2335870 1041483 11.30 890506 1913732 149951 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 270.61 158.53 1040.80 60.40 0.00 0.00 0.00 0.00 22:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 57.53 44.04 734.79 5.34 0.00 0.00 0.00 0.00 22:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 391.84 253.70 1764.80 22.38 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 233.09 144.04 1627.59 81.07 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.30 12.10 8.90 5.80 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 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 193.34 122.75 1036.40 35.10 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5864) 10/07/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.53 0.00 2.97 5.68 1.99 72.83 22:34:02 0 18.86 0.00 5.62 5.92 2.12 67.48 22:34:02 1 9.82 0.00 2.01 9.94 1.91 76.31 22:34:02 2 18.65 0.00 2.46 5.61 2.19 71.10 22:34:02 3 18.79 0.00 1.78 1.25 1.73 76.44 22:35:01 all 19.42 0.00 1.29 2.25 1.35 75.69 22:35:01 0 27.17 0.00 1.54 0.78 2.04 68.48 22:35:01 1 28.57 0.00 2.08 2.40 1.54 65.41 22:35:01 2 8.24 0.00 0.51 0.03 1.05 90.16 22:35:01 3 13.62 0.00 1.05 5.80 0.76 78.76 22:36:01 all 22.97 1.69 3.80 8.26 2.73 60.55 22:36:01 0 14.66 6.72 4.01 8.68 2.13 63.80 22:36:01 1 40.47 0.02 4.32 8.23 3.47 43.48 22:36:01 2 19.41 0.00 3.44 7.87 2.96 66.32 22:36:01 3 17.38 0.00 3.45 8.24 2.35 68.57 22:37:01 all 30.33 0.00 3.57 1.73 4.02 60.35 22:37:01 0 27.68 0.00 3.41 1.74 3.96 63.21 22:37:01 1 28.36 0.00 3.86 0.94 4.24 62.61 22:37:01 2 38.81 0.00 3.80 1.11 4.25 52.03 22:37:01 3 26.46 0.00 3.20 3.15 3.63 63.55 22:38:01 all 20.68 0.00 1.09 0.89 1.12 76.23 22:38:01 0 25.32 0.00 0.95 0.27 1.27 72.20 22:38:01 1 25.73 0.00 1.26 0.15 1.61 71.25 22:38:01 2 11.94 0.00 0.78 1.73 0.78 84.76 22:38:01 3 19.70 0.00 1.37 1.42 0.78 76.73 Average: all 22.00 0.34 2.55 3.76 2.25 69.10 Average: 0 22.73 1.35 3.11 3.48 2.31 67.02 Average: 1 26.58 0.00 2.71 4.33 2.56 63.82 Average: 2 19.47 0.00 2.21 3.28 2.25 72.79 Average: 3 19.22 0.00 2.18 3.96 1.86 72.78