---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5936 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 10G 9.3G 53% / 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 533 4120 0 3321 7143 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:cd:cc:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fecd:ccdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:08:c7:69 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:cdff:fe08:c769/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5936) 10/08/25 _x86_64_ (4 CPU) 16:28:53 LINUX RESTART (4 CPU) 16:29:01 tps rtps wtps bread/s bwrtn/s 16:30:02 154.30 76.07 78.22 5725.02 38684.19 16:31:01 46.83 3.46 43.38 58.69 5810.10 16:32:01 88.17 34.37 53.80 2418.66 8621.66 16:33:01 57.16 8.47 48.69 742.68 7387.04 16:34:01 98.43 2.98 95.45 364.15 49998.93 16:35:01 18.01 0.37 17.64 33.98 1362.65 Average: 77.23 21.00 56.23 1561.35 18679.66 16:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:02 5951352 7435616 2216068 27.13 32308 1634736 986772 10.71 556828 1495692 49740 16:31:01 5744908 7428628 2422512 29.66 53224 1801740 988308 10.72 579172 1656112 148236 16:32:01 5320848 7213504 2846572 34.85 63544 1990324 1170568 12.70 828012 1811180 73816 16:33:01 4365288 6801300 3802132 46.55 72832 2510900 1461440 15.86 1347700 2213712 379652 16:34:01 4194864 7282272 3972556 48.64 81996 3135208 1101424 11.95 1136344 2569592 16240 16:35:01 4225520 7317396 3941900 48.26 84520 3136324 1069564 11.61 1108220 2566536 10368 Average: 4967130 7246453 3200290 39.18 64737 2368205 1129679 12.26 926046 2052137 113009 16:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 ens3 200.13 135.32 894.97 60.22 0.00 0.00 0.00 0.00 16:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 58.32 41.60 758.52 5.50 0.00 0.00 0.00 0.00 16:32:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 127.04 112.33 421.38 26.91 0.00 0.00 0.00 0.00 16:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 389.02 358.49 5568.51 62.91 0.00 0.00 0.00 0.00 16:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:34:01 ens3 48.85 33.42 992.12 14.13 0.00 0.00 0.00 0.00 16:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 11.24 11.51 9.04 5.61 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 139.32 115.64 1442.50 29.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5936) 10/08/25 _x86_64_ (4 CPU) 16:28:53 LINUX RESTART (4 CPU) 16:29:01 CPU %user %nice %system %iowait %steal %idle 16:30:02 all 13.71 0.00 2.98 5.95 3.81 73.55 16:30:02 0 17.86 0.00 2.22 7.32 3.45 69.15 16:30:02 1 13.20 0.00 4.01 7.27 3.73 71.80 16:30:02 2 10.91 0.00 3.08 6.02 3.86 76.13 16:30:02 3 12.86 0.00 2.58 3.20 4.23 77.13 16:31:01 all 18.24 0.00 1.40 2.32 2.10 75.94 16:31:01 0 14.25 0.00 0.76 0.47 1.60 82.91 16:31:01 1 26.24 0.00 2.20 2.99 2.82 65.74 16:31:01 2 13.08 0.00 1.32 2.23 1.96 81.41 16:31:01 3 19.34 0.00 1.37 3.58 1.99 73.73 16:32:01 all 22.19 0.00 1.60 2.83 3.64 69.74 16:32:01 0 21.90 0.00 0.94 1.24 2.98 72.94 16:32:01 1 18.36 0.00 1.76 1.58 3.77 74.52 16:32:01 2 37.17 0.00 2.05 2.69 4.59 53.51 16:32:01 3 11.33 0.00 1.62 5.79 3.25 78.03 16:33:01 all 45.64 0.00 2.79 1.04 8.48 42.04 16:33:01 0 51.28 0.00 2.35 1.31 8.03 37.02 16:33:01 1 48.31 0.00 3.51 0.54 9.51 38.13 16:33:01 2 40.16 0.00 2.84 2.00 8.03 46.96 16:33:01 3 42.80 0.00 2.44 0.34 8.36 46.05 16:34:01 all 23.00 0.00 3.96 2.99 5.31 64.74 16:34:01 0 31.05 0.00 4.65 2.03 6.01 56.25 16:34:01 1 25.09 0.00 5.14 4.58 5.64 59.55 16:34:01 2 15.78 0.00 2.99 3.35 4.87 73.00 16:34:01 3 19.98 0.00 3.09 1.99 4.72 70.22 16:35:01 all 20.44 0.00 1.12 0.83 1.68 75.93 16:35:01 0 42.31 0.00 1.99 0.18 2.44 53.07 16:35:01 1 19.94 0.00 0.96 0.58 1.89 76.63 16:35:01 2 18.24 0.00 1.08 2.52 1.88 76.28 16:35:01 3 1.25 0.00 0.43 0.02 0.52 97.79 Average: all 23.93 0.00 2.32 2.66 4.19 66.91 Average: 0 29.85 0.00 2.16 2.10 4.10 61.78 Average: 1 25.24 0.00 2.94 2.92 4.58 64.33 Average: 2 22.62 0.00 2.23 3.14 4.21 67.80 Average: 3 18.00 0.00 1.93 2.48 3.86 73.73