---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-548 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: 2799.998 BogoMIPS: 5599.99 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 13G 6.7G 66% / 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 552 1247 0 6176 7125 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:bb:2c:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:febb:2ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:7f:28:8e 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-548) 10/20/26 _x86_64_ (4 CPU) 08:51:43 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 168.01 61.21 106.80 5007.66 43939.24 08:54:01 182.82 18.76 164.06 2454.52 83200.67 08:55:01 122.81 0.63 122.18 17.60 58690.62 08:56:01 241.38 0.03 241.34 2.40 16353.41 08:57:01 86.74 0.00 86.74 0.00 6118.58 08:58:01 51.87 0.02 51.85 0.40 14662.18 08:59:01 37.23 3.23 33.99 491.25 2524.51 Average: 127.26 11.99 115.28 1139.18 32212.60 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5647216 7342248 2520204 30.86 43400 1824136 1007264 10.93 670384 1665096 142260 08:54:01 2948600 7362004 5218820 63.90 93936 4364564 1144308 12.42 716604 4148056 250560 08:55:01 1854664 7000252 6312756 77.29 121628 4976968 1759768 19.09 1309324 4532316 36624 08:56:01 1854680 7329048 6312740 77.29 144224 5254972 1306788 14.18 1142776 4687708 15828 08:57:01 1659512 7305196 6507908 79.68 147540 5395088 1579996 17.14 1234512 4760984 47820 08:58:01 1350032 7330640 6817388 83.47 149052 5718444 1182344 12.83 1464792 4835832 280 08:59:01 1322396 7339936 6845024 83.81 151100 5751428 1042700 11.31 2136964 4189856 10156 Average: 2376729 7287046 5790691 70.90 121554 4755086 1289024 13.99 1239337 4117121 71933 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:53:01 ens3 529.24 363.05 2230.31 126.04 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:54:01 ens3 504.52 320.26 14265.03 26.83 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 258.49 187.09 317.78 113.55 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 85.47 64.36 232.10 9.38 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 138.89 107.08 814.33 17.09 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 187.60 118.74 73.12 78.92 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 08:59:01 ens3 431.64 761.71 50.63 5861.81 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 305.13 274.61 2568.98 890.48 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-548) 10/20/26 _x86_64_ (4 CPU) 08:51:43 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 18.74 0.00 2.45 5.13 0.06 73.62 08:53:01 0 30.28 0.00 2.31 5.11 0.08 62.21 08:53:01 1 16.53 0.00 1.99 3.63 0.05 77.80 08:53:01 2 19.11 0.00 3.89 6.20 0.08 70.72 08:53:01 3 9.06 0.00 1.60 5.56 0.03 83.74 08:54:01 all 23.07 0.00 5.30 3.53 0.07 68.03 08:54:01 0 17.80 0.00 4.66 4.98 0.05 72.52 08:54:01 1 22.59 0.00 4.88 1.89 0.05 70.59 08:54:01 2 15.95 0.00 5.23 5.41 0.07 73.35 08:54:01 3 35.98 0.00 6.42 1.84 0.07 55.69 08:55:01 all 40.72 0.00 17.92 2.25 0.11 39.00 08:55:01 0 40.83 0.00 17.53 1.70 0.10 39.84 08:55:01 1 41.82 0.00 18.07 4.06 0.12 35.94 08:55:01 2 39.79 0.00 17.57 1.82 0.13 40.68 08:55:01 3 40.44 0.00 18.52 1.41 0.12 39.52 08:56:01 all 17.40 0.00 8.09 7.97 0.09 66.46 08:56:01 0 19.85 0.00 7.70 1.55 0.08 70.81 08:56:01 1 16.40 0.00 8.14 20.84 0.10 54.52 08:56:01 2 17.01 0.00 8.43 5.62 0.10 68.84 08:56:01 3 16.34 0.00 8.06 3.91 0.07 71.62 08:57:01 all 26.01 0.00 8.57 2.00 0.10 63.32 08:57:01 0 22.72 0.00 7.48 5.21 0.10 64.49 08:57:01 1 28.21 0.00 9.12 1.46 0.10 61.11 08:57:01 2 28.08 0.00 10.16 1.21 0.10 60.45 08:57:01 3 25.02 0.00 7.53 0.15 0.08 67.22 08:58:01 all 36.90 0.00 13.76 0.57 0.10 48.66 08:58:01 0 38.18 0.00 14.41 0.42 0.10 46.89 08:58:01 1 37.45 0.00 13.76 1.19 0.12 47.48 08:58:01 2 34.81 0.00 13.89 0.57 0.10 50.63 08:58:01 3 37.14 0.00 13.00 0.12 0.12 49.62 08:59:01 all 37.44 0.00 1.45 1.03 0.08 60.01 08:59:01 0 32.99 0.00 1.09 1.17 0.08 64.66 08:59:01 1 43.48 0.00 1.43 0.05 0.05 54.98 08:59:01 2 28.75 0.00 1.74 2.67 0.08 66.76 08:59:01 3 44.56 0.00 1.55 0.22 0.07 53.60 Average: all 28.61 0.00 8.21 3.21 0.09 59.87 Average: 0 28.96 0.00 7.88 2.87 0.09 60.20 Average: 1 29.51 0.00 8.19 4.73 0.08 57.49 Average: 2 26.21 0.00 8.69 3.36 0.10 61.65 Average: 3 29.79 0.00 8.10 1.88 0.08 60.15