---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5914 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 9.4G 9.9G 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 504 4826 0 2644 7183 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:5e:61:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe5e:61b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:21:54:b1 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-5914) 10/08/25 _x86_64_ (4 CPU) 12:44:52 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 133.33 55.37 77.95 5297.65 42670.90 12:47:01 170.11 63.22 106.90 2906.40 17758.73 12:48:01 33.39 23.55 9.85 893.72 4374.74 12:49:01 44.09 0.90 43.19 106.90 6397.20 12:50:01 45.77 0.02 45.75 3.07 7225.46 Average: 85.05 28.49 56.56 1837.90 15677.95 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5820708 7469556 2346720 28.73 27196 1802904 970860 10.53 700832 1478308 287816 12:47:01 5360960 7299152 2806468 34.36 35760 2073992 1096532 11.90 1024800 1591692 27428 12:48:01 5320188 7403936 2847240 34.86 41388 2210144 970036 10.53 979264 1671160 64564 12:49:01 5059964 7342064 3107464 38.05 60816 2378072 1022868 11.10 1055872 1832592 131604 12:50:01 4955688 7363908 3211740 39.32 68524 2488860 995384 10.80 1038456 1939204 90324 Average: 5303502 7375723 2863926 35.07 46737 2190794 1011136 10.97 959845 1702591 120347 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 ens3 297.93 178.90 1191.32 61.39 0.00 0.00 0.00 0.00 12:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 83.12 51.61 415.12 6.46 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 125.76 61.54 741.56 12.38 0.00 0.00 0.00 0.00 12:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 55.31 41.95 651.70 6.72 0.00 0.00 0.00 0.00 12:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 23.83 20.73 241.68 4.63 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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: ens3 117.30 71.01 649.03 18.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5914) 10/08/25 _x86_64_ (4 CPU) 12:44:52 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 14.39 1.63 3.50 5.92 3.19 71.37 12:46:02 0 14.87 3.62 2.07 6.55 2.87 70.02 12:46:02 1 12.60 0.00 3.27 7.31 3.12 73.69 12:46:02 2 12.47 2.89 3.07 5.67 3.45 72.45 12:46:02 3 17.66 0.00 5.54 4.17 3.30 69.32 12:47:01 all 30.39 0.86 5.80 4.49 6.66 51.80 12:47:01 0 34.06 3.40 7.52 12.20 7.28 35.54 12:47:01 1 28.26 0.00 5.56 2.70 6.60 56.88 12:47:01 2 33.10 0.00 5.62 1.64 6.61 53.03 12:47:01 3 26.10 0.00 4.52 1.42 6.15 61.82 12:48:01 all 27.31 0.00 2.25 0.91 2.65 66.87 12:48:01 0 25.18 0.00 2.10 1.47 2.61 68.64 12:48:01 1 31.54 0.00 2.24 0.60 2.71 62.91 12:48:01 2 32.02 0.00 2.72 1.08 2.99 61.20 12:48:01 3 20.50 0.00 1.95 0.48 2.29 74.78 12:49:01 all 19.09 0.00 1.21 2.23 1.71 75.76 12:49:01 0 4.31 0.00 0.30 0.03 0.52 94.85 12:49:01 1 40.24 0.00 1.54 2.10 3.32 52.80 12:49:01 2 14.93 0.00 1.59 4.52 1.84 77.12 12:49:01 3 16.76 0.00 1.38 2.23 1.16 78.47 12:50:01 all 20.39 0.00 1.28 1.57 1.72 75.04 12:50:01 0 6.59 0.00 0.32 0.02 0.68 92.39 12:50:01 1 15.77 0.00 1.33 4.83 1.86 76.21 12:50:01 2 48.93 0.00 2.65 1.24 3.44 43.74 12:50:01 3 10.12 0.00 0.83 0.20 0.90 87.95 Average: all 22.29 0.50 2.80 3.02 3.18 68.21 Average: 0 16.98 1.40 2.45 4.04 2.79 72.34 Average: 1 25.69 0.00 2.78 3.51 3.52 64.50 Average: 2 28.27 0.58 3.12 2.83 3.66 61.54 Average: 3 18.21 0.00 2.84 1.70 2.75 74.50