---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3398 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: 7975 496 4779 0 2699 7181 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:a9:9d:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fea9:9ded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:bd:f4:4d 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::42:36ff:febd:f44d/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-3398) 09/11/25 _x86_64_ (4 CPU) 05:10:53 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 143.78 69.86 73.92 5604.00 38813.15 05:13:01 45.05 0.30 44.75 31.86 5485.37 05:14:01 128.51 12.66 115.84 2250.98 18802.00 05:15:01 226.45 0.00 226.45 0.00 18124.45 05:16:01 56.49 0.42 56.07 35.86 2090.32 Average: 120.05 16.65 103.41 1584.51 16662.76 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5971352 7442632 2196068 26.89 32980 1620852 964848 10.47 549352 1483372 32376 05:13:01 5715220 7428936 2452200 30.02 53124 1829784 968296 10.51 575832 1684968 175300 05:14:01 5313464 7336304 2853956 34.94 67480 2112816 1351772 14.67 839872 1794764 860 05:15:01 4779516 7299232 3387904 41.48 89560 2565352 1378212 14.95 882936 2239396 3472 05:16:01 4900004 7354836 3267416 40.01 96548 2497224 1049232 11.38 866492 2145932 25732 Average: 5335911 7372388 2831509 34.67 67938 2125206 1142472 12.40 742897 1869686 47548 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 296.82 154.77 851.85 59.48 0.00 0.00 0.00 0.00 05:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 61.30 44.54 823.10 5.32 0.00 0.00 0.00 0.00 05:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 05:14:01 docker0 62.43 129.66 3.32 683.05 0.00 0.00 0.00 0.00 05:14:01 veth6aa2fcd 0.70 0.92 0.07 1.56 0.00 0.00 0.00 0.00 05:14:01 ens3 212.65 98.67 1191.86 11.40 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 200.35 349.19 10.78 1393.04 0.00 0.00 0.00 0.00 05:15:01 veth6aa2fcd 200.35 349.26 13.52 1393.04 0.00 0.00 0.00 0.11 05:15:01 ens3 393.33 214.26 1398.09 17.19 0.00 0.00 0.00 0.00 05:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:16:01 docker0 8.42 10.83 0.96 73.74 0.00 0.00 0.00 0.00 05:16:01 ens3 26.31 23.43 83.86 8.14 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 54.24 97.93 3.01 429.96 0.00 0.00 0.00 0.00 Average: ens3 198.08 107.13 869.76 20.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3398) 09/11/25 _x86_64_ (4 CPU) 05:10:53 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 14.84 0.00 2.65 5.70 4.20 72.60 05:12:01 0 10.28 0.00 4.66 5.88 3.64 75.53 05:12:01 1 12.45 0.00 1.79 6.47 3.75 75.54 05:12:01 2 18.64 0.00 1.92 3.18 4.53 71.72 05:12:01 3 17.96 0.00 2.22 7.27 4.89 67.65 05:13:01 all 19.00 0.00 1.21 2.00 2.53 75.26 05:13:01 0 12.97 0.00 0.71 0.22 1.72 84.38 05:13:01 1 22.62 0.00 1.60 4.87 3.11 67.80 05:13:01 2 18.36 0.00 1.05 0.96 2.83 76.80 05:13:01 3 22.03 0.00 1.49 1.94 2.46 72.08 05:14:01 all 15.38 0.00 2.39 4.03 3.65 74.56 05:14:01 0 10.00 0.00 2.40 5.22 4.03 78.35 05:14:01 1 6.52 0.00 1.75 4.34 2.41 84.98 05:14:01 2 5.33 0.00 2.11 5.48 3.24 83.83 05:14:01 3 39.74 0.00 3.33 1.05 4.89 51.00 05:15:01 all 5.51 0.00 3.06 6.74 4.90 79.78 05:15:01 0 3.85 0.00 3.85 8.56 4.66 79.08 05:15:01 1 4.82 0.00 2.18 2.75 3.72 86.52 05:15:01 2 4.72 0.00 3.00 9.19 5.47 77.61 05:15:01 3 8.63 0.00 3.19 6.43 5.73 76.01 05:16:01 all 18.02 0.00 1.95 2.45 2.68 74.90 05:16:01 0 14.23 0.00 1.56 1.43 2.02 80.77 05:16:01 1 15.50 0.00 1.80 2.23 2.61 77.87 05:16:01 2 30.68 0.00 2.39 3.93 3.50 59.50 05:16:01 3 11.67 0.00 2.03 2.20 2.62 81.48 Average: all 14.53 0.00 2.25 4.19 3.60 75.43 Average: 0 10.25 0.00 2.64 4.27 3.22 79.61 Average: 1 12.38 0.00 1.82 4.13 3.12 78.54 Average: 2 15.50 0.00 2.10 4.56 3.92 73.92 Average: 3 19.98 0.00 2.45 3.79 4.13 69.64