---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8798 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 700K 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 520 3615 0 3840 7157 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:3f:56:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe3f:564b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:e5:cd:7c 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-8798) 03/13/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.91 69.01 87.90 5584.67 39869.37 21:41:01 75.00 14.93 60.07 1217.80 9461.36 21:42:01 220.71 104.40 116.31 4354.07 23637.66 21:43:01 78.09 12.99 65.10 1127.14 27473.19 21:44:02 31.67 5.13 26.54 650.34 17586.27 21:45:01 73.74 29.57 44.17 1329.72 6314.33 21:46:01 21.03 0.87 20.16 77.45 1451.89 Average: 93.92 33.85 60.07 2050.26 17999.23 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5864248 7397120 2303172 28.20 37932 1675052 994848 10.79 603024 1530704 70532 21:41:01 5545124 7392624 2622296 32.11 59916 1950776 992572 10.77 611632 1800420 131952 21:42:01 4590184 7384412 3577236 43.80 98460 2800984 1147244 12.45 959716 2324004 426900 21:43:01 3646048 7234068 4521372 55.36 107036 3553740 1462252 15.87 1497192 2695692 372096 21:44:02 3765268 7213540 4402152 53.90 117264 3399736 1394944 15.14 1674020 2396260 41540 21:45:01 3673404 7293988 4494016 55.02 118356 3570820 1049440 11.39 1659136 2504576 15568 21:46:01 3651408 7278168 4516012 55.29 120920 3574252 1069148 11.60 1681548 2503468 9848 Average: 4390812 7313417 3776608 46.24 94269 2932194 1158635 12.57 1240895 2250732 152634 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 365.31 226.91 1123.76 65.25 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 98.03 74.04 788.14 8.64 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 489.42 392.62 2197.91 35.08 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 7.18 5.31 0.89 0.53 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:02 ens3 0.33 0.48 0.06 0.10 0.00 0.00 0.00 0.00 21:44:02 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 334.90 213.91 2617.67 33.83 0.00 0.00 0.00 0.00 21:45:01 lo 4.68 4.68 0.80 0.80 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.93 12.55 9.41 6.26 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.35 132.05 958.48 21.35 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8798) 03/13/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.86 0.00 2.81 5.19 1.46 70.69 21:40:01 0 21.30 0.00 2.27 5.17 1.27 70.00 21:40:01 1 31.89 0.00 2.18 5.83 1.58 58.52 21:40:01 2 14.72 0.00 4.58 5.53 1.54 73.62 21:40:01 3 11.56 0.00 2.16 4.23 1.43 80.62 21:41:01 all 20.20 0.00 1.75 2.14 1.24 74.67 21:41:01 0 8.37 0.00 1.05 0.91 0.55 89.12 21:41:01 1 2.07 0.00 0.88 3.67 0.85 92.53 21:41:01 2 44.70 0.00 2.84 1.11 2.19 49.15 21:41:01 3 25.64 0.00 2.28 2.88 1.38 67.83 21:42:01 all 14.33 1.77 3.32 8.94 1.41 70.23 21:42:01 0 11.76 2.75 3.85 10.59 1.50 69.54 21:42:01 1 12.49 4.31 3.21 8.16 1.25 70.58 21:42:01 2 19.18 0.02 2.90 6.28 1.35 70.28 21:42:01 3 13.89 0.00 3.31 10.76 1.52 70.52 21:43:01 all 80.14 0.00 9.92 0.14 3.64 6.16 21:43:01 0 80.00 0.00 9.38 0.10 3.82 6.71 21:43:01 1 80.53 0.00 9.83 0.15 3.61 5.89 21:43:01 2 79.45 0.00 10.56 0.17 3.64 6.19 21:43:01 3 80.63 0.00 9.88 0.13 3.50 5.86 21:44:02 all 52.61 0.00 9.89 0.29 4.18 33.04 21:44:02 0 50.86 0.00 9.74 0.33 4.44 34.62 21:44:02 1 51.33 0.00 9.69 0.57 4.06 34.35 21:44:02 2 55.26 0.00 10.04 0.22 4.37 30.11 21:44:02 3 52.95 0.00 10.09 0.03 3.85 33.08 21:45:01 all 31.06 0.00 1.93 2.29 3.03 61.68 21:45:01 0 20.97 0.00 1.89 2.43 2.78 71.93 21:45:01 1 29.55 0.00 1.88 3.71 2.96 61.90 21:45:01 2 24.51 0.00 1.64 1.41 3.25 69.19 21:45:01 3 49.31 0.00 2.35 1.62 3.16 43.56 21:46:01 all 20.48 0.00 0.98 0.89 1.40 76.25 21:46:01 0 41.24 0.00 1.05 0.55 1.83 55.34 21:46:01 1 0.71 0.00 0.25 0.02 0.50 98.52 21:46:01 2 10.29 0.00 1.05 2.60 1.94 84.11 21:46:01 3 29.79 0.00 1.56 0.38 1.33 66.94 Average: all 34.11 0.25 4.37 2.84 2.34 56.09 Average: 0 33.54 0.39 4.18 2.87 2.31 56.72 Average: 1 29.78 0.62 3.99 3.15 2.11 60.34 Average: 2 35.43 0.00 4.80 2.47 2.61 54.69 Average: 3 37.68 0.00 4.52 2.86 2.31 52.63