---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8415 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 9.0G 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: 7975 576 3762 0 3636 7100 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:1a:6a:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe1a:6a30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:6c:32:3d 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-8415) 08/15/26 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 151.65 69.16 82.49 5600.53 40161.03 19:38:01 64.21 0.20 64.01 22.00 10394.27 19:39:01 206.87 13.61 193.25 2283.09 66276.95 19:40:01 18.63 0.32 18.31 22.66 1408.57 Average: 110.34 20.82 89.51 1982.22 29560.65 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5868020 7394124 2299400 28.15 36384 1670648 1034892 11.23 607472 1522004 56620 19:38:01 5583424 7366176 2583996 31.64 56880 1893676 1039140 11.28 647312 1739528 72888 19:39:01 3934764 7337684 4232656 51.82 105464 3362356 1071460 11.63 837588 3058344 824 19:40:01 3893932 7309636 4273488 52.32 108720 3370552 1106612 12.01 881992 3053460 9156 Average: 4820035 7351905 3347385 40.98 76862 2574308 1063026 11.53 743591 2343334 34872 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 ens3 295.90 190.05 1321.19 62.12 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:38:01 ens3 40.26 31.73 834.68 4.94 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:39:01 ens3 406.25 292.37 7071.13 237.24 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 7.53 7.53 0.66 0.66 0.00 0.00 0.00 0.00 19:40:01 ens3 14.35 14.35 10.80 6.62 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 189.19 132.13 2309.41 77.73 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 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8415) 08/15/26 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 17.99 0.00 2.93 4.62 1.04 73.41 19:37:01 0 18.01 0.00 2.38 3.00 1.03 75.57 19:37:01 1 11.77 0.00 2.07 5.05 0.87 80.23 19:37:01 2 14.73 0.00 2.04 5.99 0.97 76.27 19:37:01 3 27.44 0.00 5.23 4.46 1.27 61.60 19:38:01 all 19.81 0.00 1.17 2.08 0.88 76.05 19:38:01 0 9.82 0.00 0.27 0.08 0.33 89.50 19:38:01 1 3.95 0.00 0.53 1.33 1.13 93.07 19:38:01 2 25.86 0.00 1.67 6.63 0.93 64.91 19:38:01 3 39.67 0.00 2.20 0.30 1.12 56.72 19:39:01 all 21.25 0.00 7.14 3.79 2.22 65.60 19:39:01 0 14.86 0.00 6.64 2.06 2.01 74.43 19:39:01 1 15.46 0.00 6.22 2.89 2.23 73.20 19:39:01 2 21.37 0.00 6.95 2.84 2.33 66.51 19:39:01 3 33.27 0.00 8.75 7.35 2.34 48.28 19:40:01 all 20.69 0.00 1.00 0.79 0.88 76.64 19:40:01 0 5.39 0.00 0.60 0.45 0.30 93.26 19:40:01 1 6.38 0.00 0.80 2.36 0.90 89.56 19:40:01 2 25.61 0.00 1.08 0.12 1.16 72.03 19:40:01 3 45.42 0.00 1.53 0.20 1.15 51.70 Average: all 19.93 0.00 3.05 2.82 1.25 72.95 Average: 0 12.01 0.00 2.46 1.40 0.92 83.22 Average: 1 9.37 0.00 2.39 2.90 1.28 84.06 Average: 2 21.90 0.00 2.92 3.89 1.35 69.94 Average: 3 36.47 0.00 4.42 3.07 1.47 54.59