---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8327 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 8.6G 56% / 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 532 3288 0 4154 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:56:68:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe56:681b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:a1:95:de 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:d9ff:fea1:95de/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-8327) 03/07/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 153.34 69.16 84.19 5598.80 40324.76 12:41:01 60.84 0.22 60.62 23.20 9127.55 12:42:01 63.69 31.63 32.06 1674.52 7743.78 12:43:01 33.46 14.43 19.03 1289.70 6541.42 12:44:01 136.27 0.78 135.48 16.66 66012.59 12:45:01 5.76 0.18 5.58 2.93 257.34 12:46:01 7.42 0.00 7.42 0.00 372.07 12:47:01 24.06 1.23 22.83 101.17 8267.78 Average: 60.60 14.70 45.90 1088.27 17331.81 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5836908 7385292 2330520 28.53 37512 1690592 1038748 11.27 620992 1539708 70060 12:41:01 5616700 7431908 2550728 31.23 58892 1919616 959104 10.41 578856 1768680 117620 12:42:01 5059780 7176528 3107648 38.05 67028 2204700 1198720 13.01 880280 2007424 156284 12:43:01 3787016 5974736 4380412 53.63 69328 2271188 2616236 28.39 2136472 2010796 612 12:44:01 1582836 5360276 6584592 80.62 136732 3651244 3505500 38.04 2852908 3327988 1440 12:45:01 1489556 5201816 6677872 81.76 137016 3589264 3410016 37.00 3025080 3251796 1440 12:46:01 1391168 5112836 6776260 82.97 137108 3597124 3417984 37.09 3113264 3259592 300 12:47:01 3372552 7315908 4794876 58.71 141428 3809500 1099940 11.94 989636 3408832 27644 Average: 3517064 6369912 4650364 56.94 98130 2841654 2155781 23.39 1774686 2571852 46925 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:40:01 ens3 433.81 261.21 1242.49 70.26 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 59.19 49.59 704.51 6.00 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 287.99 263.76 3762.87 39.78 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 veth09f9985 0.07 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:43:01 lo 2.12 2.12 0.23 0.23 0.00 0.00 0.00 0.00 12:43:01 ens3 46.12 39.59 306.63 6.25 0.00 0.00 0.00 0.00 12:43:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 veth075fd7b 0.78 1.13 0.14 0.56 0.00 0.00 0.00 0.00 12:44:01 veth09f9985 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 lo 4.03 4.03 0.68 0.68 0.00 0.00 0.00 0.00 12:44:01 ens3 701.12 583.24 8279.46 43.87 0.00 0.00 0.00 0.00 12:45:01 veth09f9985 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:45:01 lo 604.00 604.00 152.96 152.96 0.00 0.00 0.00 0.00 12:45:01 ens3 55.77 35.82 14.45 79.22 0.00 0.00 0.00 0.00 12:45:01 docker0 1.37 1.90 0.20 0.68 0.00 0.00 0.00 0.00 12:46:01 veth09f9985 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 976.99 976.99 283.44 283.44 0.00 0.00 0.00 0.00 12:46:01 ens3 71.67 38.64 19.60 141.74 0.00 0.00 0.00 0.00 12:46:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 17.11 17.11 2.82 2.82 0.00 0.00 0.00 0.00 12:47:01 ens3 116.29 103.43 1022.62 23.30 0.00 0.00 0.00 0.00 12:47:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.87 200.87 55.05 55.05 0.00 0.00 0.00 0.00 Average: ens3 221.50 171.92 1919.21 51.30 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8327) 03/07/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 20.43 0.00 3.29 4.94 1.29 70.05 12:40:01 0 15.20 0.00 1.92 6.99 1.07 74.82 12:40:01 1 13.18 0.00 1.84 4.67 1.20 79.11 12:40:01 2 27.75 0.00 7.00 4.59 1.77 58.88 12:40:01 3 25.62 0.00 2.39 3.47 1.10 67.42 12:41:01 all 20.36 0.00 1.17 1.84 1.04 75.59 12:41:01 0 38.02 0.00 1.80 0.42 1.20 58.56 12:41:01 1 23.16 0.00 0.96 0.15 1.08 74.64 12:41:01 2 0.45 0.00 0.50 6.47 1.16 91.43 12:41:01 3 19.91 0.00 1.43 0.30 0.75 77.61 12:42:01 all 17.60 0.00 1.41 1.53 1.25 78.21 12:42:01 0 16.35 0.00 0.73 0.70 1.15 81.07 12:42:01 1 23.25 0.00 1.35 1.85 1.28 72.27 12:42:01 2 18.58 0.00 2.65 0.97 1.45 76.35 12:42:01 3 12.22 0.00 0.90 2.59 1.12 83.17 12:43:01 all 69.01 0.00 1.90 0.83 4.56 23.70 12:43:01 0 62.42 0.00 1.86 0.45 4.51 30.76 12:43:01 1 77.08 0.00 1.46 1.14 4.31 16.01 12:43:01 2 72.15 0.00 2.19 0.92 4.75 19.99 12:43:01 3 64.40 0.00 2.12 0.80 4.69 27.99 12:44:01 all 23.96 0.00 9.40 1.94 2.54 62.17 12:44:01 0 26.68 0.00 11.25 4.67 2.65 54.75 12:44:01 1 17.78 0.00 8.35 2.30 2.76 68.82 12:44:01 2 26.43 0.00 9.14 0.62 2.49 61.32 12:44:01 3 24.93 0.00 8.80 0.10 2.24 63.93 12:45:01 all 73.75 0.00 4.63 0.16 5.98 15.48 12:45:01 0 71.74 0.00 4.83 0.14 6.12 17.17 12:45:01 1 65.88 0.00 4.09 0.10 7.19 22.74 12:45:01 2 77.73 0.00 4.84 0.22 5.61 11.61 12:45:01 3 79.48 0.00 4.76 0.18 5.01 10.56 12:46:01 all 63.86 0.00 6.09 0.09 5.99 23.97 12:46:01 0 63.25 0.00 5.79 0.02 6.27 24.67 12:46:01 1 63.04 0.00 5.74 0.00 5.97 25.25 12:46:01 2 67.97 0.00 6.66 0.00 5.86 19.51 12:46:01 3 61.14 0.00 6.18 0.34 5.85 26.48 12:47:01 all 36.26 0.00 1.76 0.70 2.73 58.55 12:47:01 0 31.62 0.00 1.04 0.02 2.05 65.28 12:47:01 1 28.85 0.00 2.04 0.32 3.15 65.64 12:47:01 2 27.30 0.00 1.54 2.14 2.64 66.37 12:47:01 3 57.26 0.00 2.43 0.30 3.08 36.92 Average: all 40.57 0.00 3.68 1.51 3.16 51.08 Average: 0 40.49 0.00 3.63 1.68 3.11 51.09 Average: 1 38.94 0.00 3.20 1.32 3.35 53.19 Average: 2 39.73 0.00 4.29 2.00 3.21 50.77 Average: 3 43.12 0.00 3.60 1.02 2.97 49.29