---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2367 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 8.9G 54% / 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 532 3735 0 3707 7145 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:1d:ae:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe1d:ae10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:94:18:5e 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::42:5fff:fe94:185e/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-2367) 01/03/26 _x86_64_ (4 CPU) 11:46:47 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 151.94 69.41 82.54 5609.60 39950.42 11:49:01 58.67 0.22 58.46 23.20 8851.32 11:50:01 65.04 31.56 33.49 1675.17 8672.18 11:51:01 38.41 13.40 25.01 1262.06 6436.26 11:52:01 89.04 0.15 88.89 7.73 51167.74 11:53:01 7.21 1.13 6.08 29.72 117.94 11:54:02 6.90 0.00 6.90 0.00 78.37 11:55:01 32.13 3.91 28.22 162.68 7937.50 Average: 56.22 14.99 41.22 1098.14 15416.69 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5879148 7400096 2288272 28.02 35940 1666224 974728 10.58 604072 1517276 53300 11:49:01 5576444 7346240 2590976 31.72 56800 1880760 1025284 11.13 670876 1723564 102324 11:50:01 5140452 7204564 3026968 37.06 66280 2154068 1153328 12.51 824040 1983736 116572 11:51:01 3651696 6315024 4515724 55.29 70320 2738336 2328788 25.27 1784012 2481824 490052 11:52:01 2796956 6058016 5370464 65.75 102568 3226760 2805412 30.44 2149216 2877256 332 11:53:01 2776420 6036060 5391000 66.01 102780 3227952 2633240 28.57 2185392 2863088 208 11:54:02 2654740 5916188 5512680 67.50 102880 3228016 2697360 29.27 2305736 2863084 196 11:55:01 3832800 7318312 4334620 53.07 108572 3438756 1077980 11.70 980740 3013228 24824 Average: 4038582 6699312 4128838 50.55 80768 2695109 1837015 19.93 1438010 2415382 98476 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 431.39 252.11 1235.32 69.22 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:49:01 ens3 56.51 47.49 712.36 6.05 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 265.74 231.76 3054.93 34.72 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:51:01 ens3 833.38 326.98 8501.17 28.54 0.00 0.00 0.00 0.00 11:51:01 veth5f8cb90 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 11:51:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 2.18 2.18 0.26 0.26 0.00 0.00 0.00 0.00 11:52:01 ens3 11.83 9.01 57.41 0.97 0.00 0.00 0.00 0.00 11:52:01 veth5f8cb90 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 docker0 0.78 0.70 0.07 0.39 0.00 0.00 0.00 0.00 11:52:01 vethe96c69b 0.60 0.65 0.07 0.39 0.00 0.00 0.00 0.00 11:53:01 ens3 3.12 3.03 0.71 0.87 0.00 0.00 0.00 0.00 11:53:01 veth5f8cb90 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 1.40 1.43 0.24 0.23 0.00 0.00 0.00 0.00 11:53:01 lo 520.09 520.09 132.27 132.27 0.00 0.00 0.00 0.00 11:54:02 ens3 2.92 2.40 2.31 0.54 0.00 0.00 0.00 0.00 11:54:02 veth5f8cb90 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:54:02 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:54:02 lo 1016.68 1016.68 299.23 299.23 0.00 0.00 0.00 0.00 11:55:01 ens3 137.91 124.67 1269.38 23.13 0.00 0.00 0.00 0.00 11:55:01 docker0 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 13.07 13.07 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 218.00 124.67 1855.29 20.50 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 193.75 193.75 54.24 54.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2367) 01/03/26 _x86_64_ (4 CPU) 11:46:47 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 18.73 0.00 3.25 5.25 1.55 71.22 11:48:01 0 16.96 0.00 5.17 4.62 1.46 71.78 11:48:01 1 26.44 0.00 3.34 8.86 1.90 59.46 11:48:01 2 13.20 0.00 2.35 5.76 1.42 77.27 11:48:01 3 18.35 0.00 2.13 1.76 1.41 76.35 11:49:01 all 20.52 0.00 1.29 1.86 0.80 75.53 11:49:01 0 52.80 0.00 2.77 0.85 1.57 42.02 11:49:01 1 5.09 0.00 0.67 1.20 0.78 92.26 11:49:01 2 9.44 0.00 0.70 5.28 0.42 84.16 11:49:01 3 14.74 0.00 1.02 0.10 0.45 83.69 11:50:01 all 18.34 0.00 1.40 1.20 0.99 78.07 11:50:01 0 25.27 0.00 1.54 1.02 0.95 71.23 11:50:01 1 10.47 0.00 1.26 2.25 0.75 85.27 11:50:01 2 20.70 0.00 1.85 0.78 1.20 75.47 11:50:01 3 16.88 0.00 0.95 0.78 1.05 80.33 11:51:01 all 62.45 0.00 2.72 0.70 3.95 30.17 11:51:01 0 64.40 0.00 2.73 0.35 4.47 28.06 11:51:01 1 52.34 0.00 2.46 0.89 3.83 40.48 11:51:01 2 65.04 0.00 3.44 0.65 3.86 27.01 11:51:01 3 68.02 0.00 2.26 0.92 3.65 25.14 11:52:01 all 16.16 0.00 7.21 1.27 0.97 74.39 11:52:01 0 16.15 0.00 7.29 1.13 0.99 74.43 11:52:01 1 13.26 0.00 6.06 0.73 0.85 79.10 11:52:01 2 15.99 0.00 8.99 1.83 1.09 72.10 11:52:01 3 19.26 0.00 6.53 1.41 0.94 71.86 11:53:01 all 65.08 0.00 4.31 0.10 4.60 25.91 11:53:01 0 60.96 0.00 4.31 0.10 4.80 29.82 11:53:01 1 62.40 0.00 4.07 0.15 4.85 28.53 11:53:01 2 66.56 0.00 4.37 0.03 4.50 24.53 11:53:01 3 70.34 0.00 4.46 0.12 4.22 20.86 11:54:02 all 65.93 0.00 7.34 0.10 5.53 21.10 11:54:02 0 67.51 0.00 7.49 0.00 5.60 19.40 11:54:02 1 61.78 0.00 6.88 0.00 5.43 25.91 11:54:02 2 66.21 0.00 7.25 0.02 5.63 20.89 11:54:02 3 68.15 0.00 7.72 0.36 5.48 18.29 11:55:01 all 32.97 0.00 1.69 0.98 1.72 62.63 11:55:01 0 31.90 0.00 0.97 0.15 1.46 65.52 11:55:01 1 55.60 0.00 1.77 1.29 2.07 39.27 11:55:01 2 25.03 0.00 2.00 2.05 1.65 69.27 11:55:01 3 19.41 0.00 2.07 0.42 1.71 76.39 Average: all 37.44 0.00 3.63 1.44 2.51 54.98 Average: 0 41.96 0.00 4.02 1.04 2.65 50.34 Average: 1 35.77 0.00 3.29 1.93 2.55 56.46 Average: 2 35.18 0.00 3.85 2.06 2.46 56.45 Average: 3 36.87 0.00 3.37 0.74 2.36 56.66