---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7871 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 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: 7976 489 4643 0 2842 7187 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:33:06:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe33:65f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d6:d9:db 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-7871) 11/01/25 _x86_64_ (4 CPU) 04:51:50 LINUX RESTART (4 CPU) 04:52:02 tps rtps wtps bread/s bwrtn/s 04:53:01 149.87 70.17 79.70 5689.21 39527.01 04:54:01 47.53 0.32 47.21 33.86 5999.13 04:55:01 113.18 12.81 100.37 2277.64 33653.18 04:56:01 8.92 0.05 8.87 3.73 658.96 04:57:01 11.65 0.30 11.35 19.99 473.58 Average: 65.95 16.55 49.40 1591.20 15983.98 04:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5999556 7471332 2167872 26.54 32996 1621624 943316 10.24 518812 1484056 31040 04:54:01 5720656 7442444 2446772 29.96 53224 1838172 940736 10.21 563380 1693260 167084 04:55:01 4812920 7402024 3354508 41.07 71600 2656104 1275580 13.84 648640 2449040 1676 04:56:01 4823948 7419760 3343480 40.94 72424 2656144 1057316 11.47 1207520 1873572 164 04:57:01 4767168 7367124 3400260 41.63 74784 2662828 1026736 11.14 1332528 1810960 23656 Average: 5224850 7420537 2942578 36.03 61006 2286974 1048737 11.38 854176 1862178 44724 04:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 260.52 169.85 866.50 62.56 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:54:01 ens3 67.72 50.06 864.40 6.06 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:55:01 ens3 619.06 129.06 4076.82 13.13 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 163.94 258.52 49.66 1984.66 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 ens3 190.35 231.84 20.90 1832.28 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: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 260.33 167.86 1176.75 782.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7871) 11/01/25 _x86_64_ (4 CPU) 04:51:50 LINUX RESTART (4 CPU) 04:52:02 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 15.51 0.00 2.84 5.96 3.47 72.22 04:53:01 0 26.42 0.00 2.54 8.71 3.58 58.76 04:53:01 1 7.83 0.00 1.56 4.26 3.79 82.55 04:53:01 2 14.04 0.00 5.55 5.98 3.41 71.03 04:53:01 3 13.79 0.00 1.74 4.89 3.07 76.51 04:54:01 all 18.69 0.00 1.06 2.96 2.11 75.18 04:54:01 0 10.11 0.00 0.71 0.15 0.90 88.13 04:54:01 1 13.61 0.00 0.67 0.46 2.62 82.64 04:54:01 2 7.16 0.00 0.46 0.07 1.93 90.39 04:54:01 3 44.06 0.00 2.39 11.23 2.98 39.34 04:55:01 all 11.75 0.00 2.17 2.85 2.21 81.03 04:55:01 0 26.46 0.00 3.55 1.93 2.41 65.64 04:55:01 1 2.89 0.00 0.97 2.82 1.54 91.78 04:55:01 2 9.09 0.00 2.57 3.66 2.48 82.20 04:55:01 3 8.61 0.00 1.55 2.97 2.41 84.45 04:56:01 all 12.54 0.00 1.28 0.22 3.05 82.91 04:56:01 0 9.38 0.00 1.12 0.57 2.74 86.19 04:56:01 1 13.87 0.00 1.34 0.11 2.97 81.71 04:56:01 2 11.81 0.00 1.21 0.02 2.94 84.03 04:56:01 3 15.09 0.00 1.45 0.16 3.55 79.74 04:57:01 all 18.88 0.00 0.99 0.65 3.15 76.33 04:57:01 0 10.64 0.00 0.76 0.05 1.73 86.82 04:57:01 1 10.17 0.00 0.74 2.18 2.69 84.22 04:57:01 2 43.86 0.00 1.69 0.34 3.62 50.49 04:57:01 3 10.92 0.00 0.76 0.03 4.56 83.74 Average: all 15.48 0.00 1.66 2.51 2.80 77.55 Average: 0 16.57 0.00 1.73 2.27 2.27 77.16 Average: 1 9.69 0.00 1.06 1.96 2.72 84.58 Average: 2 17.20 0.00 2.28 2.00 2.88 75.65 Average: 3 18.45 0.00 1.57 3.82 3.32 72.84