---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-763 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 12G 8.2G 58% / 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 542 2970 0 4463 7135 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:fc:7e:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fefc:7ef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:a8:92:55 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 inet6 fe80::42:b7ff:fea8:9255/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-763) 10/21/26 _x86_64_ (4 CPU) 14:31:16 LINUX RESTART (4 CPU) 14:32:02 tps rtps wtps bread/s bwrtn/s 14:33:01 67.84 3.54 64.29 60.46 7675.17 14:34:01 113.15 44.31 68.84 3153.61 13245.53 14:35:01 10.76 0.00 10.76 0.00 470.19 14:36:01 119.81 4.75 115.06 458.11 61827.26 14:37:01 120.90 0.90 120.00 52.52 60186.24 Average: 86.55 10.72 75.83 747.22 28752.22 14:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5460052 7343156 2707368 33.15 58460 1986460 1022140 11.09 654768 1844264 310088 14:34:01 5186796 7229072 2980624 36.49 65112 2134404 1184116 12.85 823384 1939748 2020 14:35:01 5117244 7169584 3050176 37.35 67788 2140524 1184116 12.85 885052 1944612 2668 14:36:01 2969436 7068808 5197984 63.64 89616 4097260 1279936 13.89 1429348 3453284 272124 14:37:01 3074988 7335380 5092432 62.35 95868 4244852 1015348 11.02 1284804 3484136 30012 Average: 4361703 7229200 3805717 46.60 75369 2920700 1137131 12.34 1015471 2533209 123382 14:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:33:01 ens3 78.04 68.60 1517.45 8.40 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 14:34:01 ens3 193.30 206.72 876.22 46.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:35:01 ens3 71.15 100.95 61.43 21.79 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:36:01 ens3 3178.62 1360.88 10816.86 134.17 0.00 0.00 0.00 0.00 14:36:01 docker0 758.78 2493.77 43.83 2696.93 0.00 0.00 0.00 0.00 14:37:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 14:37:01 ens3 432.63 697.52 73.38 5227.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 793.21 488.36 2673.19 1091.07 0.00 0.00 0.00 0.00 Average: docker0 152.28 500.52 8.80 541.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-763) 10/21/26 _x86_64_ (4 CPU) 14:31:16 LINUX RESTART (4 CPU) 14:32:02 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 20.11 0.00 1.10 2.02 0.06 76.71 14:33:01 0 30.97 0.00 1.53 0.25 0.07 67.18 14:33:01 1 12.92 0.00 0.80 0.15 0.03 86.10 14:33:01 2 0.26 0.00 0.48 6.89 0.05 92.32 14:33:01 3 36.14 0.00 1.58 0.80 0.07 61.42 14:34:01 all 19.51 0.00 1.64 2.41 0.08 76.35 14:34:01 0 20.41 0.00 1.99 3.54 0.08 73.98 14:34:01 1 19.31 0.00 1.03 0.58 0.08 78.99 14:34:01 2 19.97 0.00 1.67 2.41 0.10 75.84 14:34:01 3 18.36 0.00 1.90 3.11 0.07 76.57 14:35:01 all 4.61 0.00 0.32 0.02 0.03 95.02 14:35:01 0 2.50 0.00 0.10 0.00 0.02 97.38 14:35:01 1 8.84 0.00 0.25 0.00 0.03 90.88 14:35:01 2 7.02 0.00 0.92 0.07 0.07 91.93 14:35:01 3 0.07 0.00 0.00 0.00 0.02 99.92 14:36:01 all 18.29 0.00 4.59 1.96 0.09 75.07 14:36:01 0 16.79 0.00 4.75 1.83 0.08 76.55 14:36:01 1 19.29 0.00 4.59 4.10 0.08 71.95 14:36:01 2 16.85 0.00 5.79 1.66 0.14 75.57 14:36:01 3 20.25 0.00 3.29 0.25 0.07 76.15 14:37:01 all 30.74 0.00 3.03 2.58 0.10 63.55 14:37:01 0 30.43 0.00 3.19 2.31 0.08 63.99 14:37:01 1 24.93 0.00 2.97 1.67 0.07 70.37 14:37:01 2 27.42 0.00 3.27 3.78 0.08 65.44 14:37:01 3 40.26 0.00 2.66 2.58 0.12 54.38 Average: all 18.64 0.00 2.14 1.79 0.07 77.36 Average: 0 20.17 0.00 2.31 1.59 0.07 75.86 Average: 1 17.07 0.00 1.93 1.30 0.06 79.65 Average: 2 14.35 0.00 2.43 2.95 0.09 80.19 Average: 3 22.97 0.00 1.88 1.35 0.07 73.74