---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6149 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 9.5G 9.8G 50% / 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 512 4800 0 2663 7176 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:97:43:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe97:43fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:90:1f:da 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-6149) 10/11/25 _x86_64_ (4 CPU) 04:35:46 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:02 155.09 69.29 85.80 5609.87 40116.53 04:38:01 54.63 0.25 54.38 28.33 8417.01 04:39:01 66.06 31.99 34.07 1699.03 6320.69 04:40:01 6.87 0.02 6.85 0.13 3407.43 04:41:01 29.93 11.26 18.66 810.40 5875.42 04:42:01 24.01 0.62 23.40 76.39 10032.06 Average: 56.10 18.96 37.15 1374.44 12372.34 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 5844124 7371188 2323304 28.45 37780 1669328 1032188 11.20 634452 1520900 59412 04:38:01 5637268 7377612 2530160 30.98 55780 1852856 1001616 10.87 635612 1702840 71164 04:39:01 5239100 7197924 2928328 35.85 64840 2052932 1173868 12.74 834688 1882520 89084 04:40:01 5213592 7185424 2953836 36.17 67628 2061320 1173868 12.74 850172 1888728 5604 04:41:01 4957092 7375868 3210336 39.31 71780 2495412 984724 10.68 817664 2160708 269464 04:42:01 4981040 7413140 3186388 39.01 74952 2505012 940548 10.21 788024 2165492 12224 Average: 5312036 7320193 2855392 34.96 62127 2106143 1051135 11.41 760102 1886865 84492 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:37:02 ens3 307.58 165.34 1249.81 62.34 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 56.70 41.45 701.83 5.79 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 ens3 129.56 99.55 1504.19 19.96 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:40:01 ens3 53.91 55.84 84.12 12.18 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 ens3 245.03 203.17 3171.99 29.50 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:42:01 ens3 9.95 11.05 8.19 5.49 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 0.83 0.83 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 134.00 96.22 1121.20 22.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6149) 10/11/25 _x86_64_ (4 CPU) 04:35:46 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 18.28 0.00 2.71 5.94 2.62 70.44 04:37:02 0 14.11 0.00 3.86 1.80 2.16 78.08 04:37:02 1 15.62 0.00 2.59 12.21 2.78 66.81 04:37:02 2 27.75 0.00 2.76 5.74 3.31 60.44 04:37:02 3 15.68 0.00 1.64 4.02 2.25 76.41 04:38:01 all 17.38 0.00 1.16 2.38 1.48 77.60 04:38:01 0 13.04 0.00 0.90 0.46 0.80 84.81 04:38:01 1 13.89 0.00 0.99 6.42 1.52 77.17 04:38:01 2 39.72 0.00 2.33 1.82 2.87 53.26 04:38:01 3 2.87 0.00 0.40 0.81 0.73 95.19 04:39:01 all 18.77 0.00 1.30 1.52 3.31 75.11 04:39:01 0 14.21 0.00 1.40 0.50 3.93 79.96 04:39:01 1 30.77 0.00 1.36 0.20 2.88 64.80 04:39:01 2 18.77 0.00 1.53 3.33 3.72 72.66 04:39:01 3 11.37 0.00 0.90 2.06 2.67 83.01 04:40:01 all 5.82 0.00 0.52 0.09 1.50 92.07 04:40:01 0 6.54 0.00 0.79 0.00 1.97 90.70 04:40:01 1 9.95 0.00 0.30 0.03 1.26 88.45 04:40:01 2 2.68 0.00 0.33 0.17 1.16 95.66 04:40:01 3 4.11 0.00 0.65 0.15 1.61 93.49 04:41:01 all 48.46 0.00 2.16 0.93 7.78 40.67 04:41:01 0 52.22 0.00 2.39 1.28 7.95 36.15 04:41:01 1 47.01 0.00 2.08 1.39 7.87 41.66 04:41:01 2 54.48 0.00 2.14 0.59 8.01 34.77 04:41:01 3 40.18 0.00 2.03 0.44 7.29 50.05 04:42:01 all 19.24 0.00 0.97 0.98 1.34 77.47 04:42:01 0 7.21 0.00 0.68 0.17 0.80 91.15 04:42:01 1 1.29 0.00 0.50 2.33 0.76 95.12 04:42:01 2 56.92 0.00 1.59 0.25 2.59 38.65 04:42:01 3 11.57 0.00 1.13 1.16 1.20 84.93 Average: all 21.38 0.00 1.47 1.97 3.02 72.16 Average: 0 17.94 0.00 1.67 0.70 2.95 76.74 Average: 1 19.83 0.00 1.31 3.75 2.86 72.26 Average: 2 33.41 0.00 1.78 1.98 3.62 59.22 Average: 3 14.38 0.00 1.13 1.44 2.64 80.41