---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-115 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 14G 5.6G 71% / 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 744 443 0 6788 6935 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:0e:66:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe0e:6622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ab:73:d8 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-115) 10/15/26 _x86_64_ (4 CPU) 13:54:43 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 165.42 61.21 104.22 5000.90 42161.39 13:57:01 207.80 18.74 189.05 2490.83 72171.50 13:58:01 255.87 1.00 254.87 8.00 96679.62 13:59:01 210.45 0.20 210.25 3.87 46455.19 14:00:01 108.55 17.98 90.57 982.34 12388.94 Average: 189.55 19.83 169.73 1694.51 53909.08 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5680244 7346436 2487184 30.45 50864 1785160 1032164 11.20 638696 1658400 170620 13:57:01 3291744 7258312 4875684 59.70 100912 3919548 1437732 15.60 889360 3632528 715028 13:58:01 1108052 7216568 7059376 86.43 165748 5803060 1809124 19.63 1295300 5216196 454004 13:59:01 445612 7323996 7721816 94.54 187188 6491352 1397356 15.16 1402108 5709684 308 14:00:01 499988 7130780 7667440 93.88 194792 6224008 1270576 13.79 1637164 5406408 29556 Average: 2205128 7255218 5962300 73.00 139901 4844626 1389390 15.08 1172526 4324643 273903 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:56:02 ens3 415.86 271.57 1643.94 69.94 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 13:57:01 ens3 701.78 480.80 16055.94 38.84 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 476.00 421.40 4032.93 31.98 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 262.24 266.76 1839.82 23.96 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 14:00:01 ens3 148.08 237.62 42.93 1698.35 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 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 399.78 335.14 4685.06 373.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-115) 10/15/26 _x86_64_ (4 CPU) 13:54:43 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 18.05 0.00 2.27 5.27 0.06 74.36 13:56:02 0 29.22 0.00 3.45 10.29 0.07 56.98 13:56:02 1 18.62 0.00 1.90 1.33 0.05 78.09 13:56:02 2 10.18 0.00 2.35 8.22 0.08 79.16 13:56:02 3 14.15 0.00 1.39 1.27 0.03 83.16 13:57:01 all 24.46 0.00 5.82 4.03 0.08 65.62 13:57:01 0 12.80 0.00 6.27 6.92 0.05 73.96 13:57:01 1 18.92 0.00 4.94 1.84 0.05 74.25 13:57:01 2 44.82 0.00 6.10 2.49 0.12 46.48 13:57:01 3 21.47 0.00 5.96 4.90 0.09 67.59 13:58:01 all 19.92 0.00 7.04 5.44 0.09 67.51 13:58:01 0 20.42 0.00 7.23 5.46 0.08 66.80 13:58:01 1 22.40 0.00 6.47 1.13 0.08 69.92 13:58:01 2 16.69 0.00 6.95 3.59 0.09 72.69 13:58:01 3 20.15 0.00 7.53 11.54 0.08 60.69 13:59:01 all 33.81 0.00 6.05 3.88 0.10 56.16 13:59:01 0 31.92 0.00 5.56 2.24 0.08 60.19 13:59:01 1 33.35 0.00 5.81 3.25 0.10 57.49 13:59:01 2 34.30 0.00 5.96 3.32 0.13 56.28 13:59:01 3 35.62 0.00 6.86 6.71 0.10 50.70 14:00:01 all 41.38 0.00 5.13 2.37 0.09 51.02 14:00:01 0 37.51 0.00 5.02 3.90 0.08 53.49 14:00:01 1 42.21 0.00 5.26 1.39 0.08 51.06 14:00:01 2 37.41 0.00 5.10 2.03 0.10 55.36 14:00:01 3 48.45 0.00 5.13 2.16 0.08 44.18 Average: all 27.55 0.00 5.25 4.20 0.08 62.92 Average: 0 26.45 0.00 5.50 5.76 0.07 62.22 Average: 1 27.12 0.00 4.87 1.79 0.07 66.15 Average: 2 28.63 0.00 5.28 3.94 0.11 62.04 Average: 3 28.00 0.00 5.37 5.30 0.08 61.25