---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-23 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 11G 8.8G 55% / 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 547 3576 0 3851 7130 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:de:12:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fede:1280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:63:99:8d 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:f8ff:fe63:998d/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-23) 12/09/25 _x86_64_ (4 CPU) 12:02:08 LINUX RESTART (4 CPU) 12:03:03 tps rtps wtps bread/s bwrtn/s 12:04:01 48.29 3.67 44.62 58.88 5428.61 12:05:01 94.95 34.79 60.16 2454.12 10626.46 12:06:01 20.86 10.45 10.41 791.34 3695.30 12:07:01 50.27 2.90 47.38 372.74 28603.10 12:08:01 98.35 0.77 97.58 28.13 57071.47 12:09:01 19.28 0.37 18.91 33.99 1476.57 Average: 55.37 8.85 46.52 626.39 17883.62 12:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5707112 7395792 2460316 30.12 52384 1806908 1005688 10.91 611284 1659288 157680 12:05:01 5395692 7281876 2771736 33.94 62272 1985232 1106448 12.01 757232 1806508 10980 12:06:01 4383900 6396036 3783528 46.32 65696 2103408 1911324 20.74 1700316 1862112 6476 12:07:01 3375028 6683184 4792400 58.68 83688 3337460 1681956 18.25 1585872 2917828 423288 12:08:01 3622164 7253328 4545264 55.65 88876 3645148 1114984 12.10 1182892 3065656 16908 12:09:01 3641712 7278588 4525716 55.41 91644 3647392 1083740 11.76 1165012 3063228 12128 Average: 4354268 7048134 3813160 46.69 74093 2754258 1317357 14.29 1167101 2395770 104577 12:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 12:04:01 ens3 79.61 65.79 947.28 6.93 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:05:01 ens3 85.02 60.96 395.98 16.44 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 33.72 33.72 12.22 12.22 0.00 0.00 0.00 0.00 12:06:01 ens3 139.94 121.93 1475.94 16.76 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 veth4906ef1 266.29 2091.58 17.26 1537.36 0.00 0.00 0.00 0.13 12:07:01 lo 90.33 90.33 24.46 24.46 0.00 0.00 0.00 0.00 12:07:01 ens3 2314.60 433.86 6571.68 34.36 0.00 0.00 0.00 0.00 12:07:01 docker0 266.29 2091.47 13.62 1537.35 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 ens3 165.02 33.47 135.51 17.93 0.00 0.00 0.00 0.00 12:08:01 docker0 15.42 144.40 0.80 106.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 14.71 18.44 9.55 14.78 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.52 21.52 6.21 6.21 0.00 0.00 0.00 0.00 Average: ens3 468.61 122.72 1592.85 17.93 0.00 0.00 0.00 0.00 Average: docker0 47.21 374.69 2.42 275.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-23) 12/09/25 _x86_64_ (4 CPU) 12:02:08 LINUX RESTART (4 CPU) 12:03:03 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.63 0.00 1.27 2.02 0.80 76.28 12:04:01 0 15.05 0.00 0.84 0.57 0.86 82.68 12:04:01 1 8.34 0.00 0.74 2.79 0.34 87.79 12:04:01 2 38.38 0.00 2.55 0.31 1.40 57.36 12:04:01 3 16.80 0.00 0.91 4.41 0.59 77.29 12:05:01 all 18.06 0.00 1.25 2.51 1.71 76.46 12:05:01 0 14.81 0.00 1.34 2.45 2.08 79.33 12:05:01 1 12.31 0.00 1.05 4.77 1.38 80.49 12:05:01 2 36.61 0.00 2.16 2.68 2.23 56.32 12:05:01 3 8.49 0.00 0.50 0.17 1.16 89.68 12:06:01 all 43.40 0.00 1.62 0.66 4.91 49.41 12:06:01 0 40.25 0.00 1.81 0.62 5.27 52.04 12:06:01 1 45.79 0.00 1.53 0.48 4.92 47.28 12:06:01 2 43.29 0.00 1.71 0.64 4.61 49.74 12:06:01 3 44.30 0.00 1.42 0.89 4.84 48.54 12:07:01 all 29.18 0.00 4.63 1.13 2.96 62.10 12:07:01 0 23.50 0.00 5.62 1.42 3.13 66.33 12:07:01 1 33.17 0.00 2.92 0.05 2.85 61.00 12:07:01 2 27.28 0.00 5.22 2.31 2.81 62.38 12:07:01 3 32.73 0.00 4.76 0.77 3.05 58.69 12:08:01 all 26.36 0.00 2.91 2.37 1.47 66.89 12:08:01 0 20.57 0.00 2.78 2.79 1.34 72.52 12:08:01 1 38.80 0.00 4.11 1.15 1.86 54.07 12:08:01 2 20.52 0.00 2.57 2.58 1.33 73.00 12:08:01 3 25.52 0.00 2.21 2.95 1.34 67.98 12:09:01 all 21.13 0.00 1.09 0.70 0.82 76.27 12:09:01 0 0.48 0.00 0.45 1.35 0.22 97.50 12:09:01 1 66.01 0.00 2.38 0.30 1.66 29.64 12:09:01 2 11.52 0.00 0.98 0.15 0.58 86.77 12:09:01 3 6.53 0.00 0.51 1.00 0.81 91.15 Average: all 26.36 0.00 2.13 1.56 2.13 67.83 Average: 0 19.17 0.00 2.14 1.54 2.16 74.98 Average: 1 34.24 0.00 2.13 1.58 2.19 59.86 Average: 2 29.59 0.00 2.53 1.45 2.17 64.26 Average: 3 22.43 0.00 1.72 1.68 1.98 72.19