---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6229 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 9.3G 10G 49% / 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 513 4934 0 2528 7177 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:2a:3c:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe2a:3cba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:06:d1:9a 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-6229) 10/11/25 _x86_64_ (4 CPU) 18:44:53 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 150.07 69.12 80.95 5564.01 39054.31 18:47:01 63.19 0.30 62.89 31.86 6657.16 18:48:01 83.77 30.32 53.45 1643.99 9960.68 18:49:01 8.13 0.00 8.13 0.00 367.41 18:50:01 7.55 0.17 7.38 2.27 321.28 18:51:02 36.76 11.13 25.63 834.13 3630.06 18:52:01 40.22 4.29 35.94 180.41 9747.34 Average: 55.71 16.50 39.20 1181.89 9963.11 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5946340 7426976 2221088 27.19 34348 1628344 988124 10.72 568312 1490784 36832 18:47:01 5675368 7399104 2492060 30.51 57360 1834792 990884 10.75 611684 1690020 153960 18:48:01 5395364 7268816 2772064 33.94 65424 1969472 1112548 12.07 755544 1811244 3892 18:49:01 5377092 7256000 2790336 34.16 66732 1972952 1120516 12.16 769480 1813948 1144 18:50:01 5363512 7248788 2803916 34.33 68332 1976760 1138824 12.36 778468 1816524 2340 18:51:02 4810928 6825480 3356500 41.10 70676 2100408 1512856 16.42 1270044 1869184 2228 18:52:01 5035636 7328108 3131792 38.34 75616 2368428 1047064 11.36 847224 2059160 26192 Average: 5372034 7250467 2795394 34.23 62641 1978737 1130117 12.26 800108 1792981 32370 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 ens3 252.52 158.07 897.90 59.03 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:47:01 ens3 130.58 64.14 805.78 8.03 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 110.90 86.09 376.24 19.17 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:49:01 ens3 46.91 66.84 50.38 10.73 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:50:01 ens3 71.97 104.58 60.18 16.17 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:02 ens3 182.75 188.37 1594.26 34.65 0.00 0.00 0.00 0.00 18:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:02 lo 6.05 6.05 2.19 2.19 0.00 0.00 0.00 0.00 18:52:01 ens3 335.72 260.42 2132.48 58.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 161.21 132.34 842.27 29.33 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 1.56 1.56 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6229) 10/11/25 _x86_64_ (4 CPU) 18:44:53 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 15.71 0.00 2.93 5.61 2.73 73.02 18:46:01 0 14.01 0.00 2.83 7.31 2.34 73.51 18:46:01 1 17.98 0.00 1.81 6.76 2.61 70.83 18:46:01 2 10.28 0.00 2.38 5.21 3.34 78.78 18:46:01 3 20.60 0.00 4.67 3.20 2.62 68.91 18:47:01 all 18.52 0.00 1.44 3.23 1.91 74.91 18:47:01 0 6.57 0.00 0.55 0.07 0.60 92.21 18:47:01 1 20.19 0.00 1.88 10.37 2.71 64.86 18:47:01 2 31.02 0.00 2.15 1.22 3.06 62.54 18:47:01 3 16.21 0.00 1.18 1.18 1.25 80.18 18:48:01 all 15.52 0.00 1.33 2.28 2.83 78.05 18:48:01 0 11.60 0.00 1.39 1.98 2.78 82.25 18:48:01 1 7.25 0.00 0.61 2.96 1.90 87.27 18:48:01 2 18.88 0.00 1.53 3.97 3.81 71.81 18:48:01 3 24.30 0.00 1.79 0.17 2.83 70.92 18:49:01 all 5.29 0.00 0.49 0.05 1.37 92.81 18:49:01 0 9.40 0.00 0.53 0.02 1.56 88.49 18:49:01 1 1.10 0.00 0.28 0.13 0.50 97.99 18:49:01 2 6.35 0.00 0.80 0.00 2.25 90.61 18:49:01 3 4.27 0.00 0.33 0.05 1.20 94.15 18:50:01 all 5.51 0.00 0.52 0.06 1.54 92.37 18:50:01 0 2.05 0.00 0.35 0.00 0.60 97.00 18:50:01 1 7.47 0.00 0.15 0.00 1.18 91.20 18:50:01 2 7.44 0.00 0.86 0.07 2.75 88.89 18:50:01 3 5.09 0.00 0.71 0.17 1.62 92.41 18:51:02 all 48.32 0.00 2.04 0.74 7.97 40.93 18:51:02 0 45.95 0.00 1.91 0.67 7.68 43.79 18:51:02 1 46.72 0.00 2.88 1.30 8.09 41.01 18:51:02 2 47.39 0.00 2.13 0.70 8.60 41.17 18:51:02 3 53.27 0.00 1.23 0.30 7.50 37.70 18:52:01 all 29.67 0.00 1.88 1.23 3.51 63.71 18:52:01 0 40.49 0.00 1.90 0.40 3.95 53.25 18:52:01 1 17.16 0.00 1.55 2.35 2.89 76.06 18:52:01 2 38.68 0.00 2.70 0.49 4.10 54.03 18:52:01 3 22.27 0.00 1.36 1.68 3.10 71.58 Average: all 19.83 0.00 1.52 1.89 3.13 73.63 Average: 0 18.61 0.00 1.35 1.49 2.80 75.74 Average: 1 16.93 0.00 1.31 3.41 2.86 75.48 Average: 2 22.88 0.00 1.79 1.67 4.00 69.66 Average: 3 20.90 0.00 1.61 0.96 2.88 73.65