---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2966 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 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 522 4581 0 2871 7156 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:13:1e:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe13:1eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:e0:c1:41 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-2966) 01/10/26 _x86_64_ (4 CPU) 19:39:03 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 50.35 3.37 46.98 53.05 5563.08 19:42:01 161.36 104.27 57.09 4367.41 10612.23 19:43:01 19.00 8.78 10.21 738.94 6930.44 19:44:01 38.13 27.80 10.33 1480.42 2476.65 19:45:01 27.37 3.35 24.03 159.55 7899.90 Average: 59.24 29.51 29.73 1359.79 6696.46 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5696956 7425224 2470464 30.25 54928 1842068 966252 10.48 586324 1692452 166812 19:42:01 5117960 7199496 3049460 37.34 70324 2166840 1153260 12.51 858088 1969864 115820 19:43:01 4484304 6732812 3683116 45.10 73476 2324892 1520444 16.50 1396852 2052184 59464 19:44:01 4163348 6594148 4004072 49.02 77860 2495956 1631152 17.70 1601556 2153932 127000 19:45:01 4731856 7363184 3435564 42.06 81684 2689352 986492 10.70 896476 2286736 123804 Average: 4838885 7062973 3328535 40.75 71654 2303822 1251520 13.58 1067859 2031034 118580 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 63.18 51.35 755.15 5.78 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 170.54 143.68 1853.57 23.22 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:43:01 ens3 196.77 177.25 2061.09 34.59 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 19:44:01 ens3 106.25 80.49 370.97 24.66 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 ens3 79.42 72.43 618.99 15.86 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 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 123.23 105.04 1131.92 20.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2966) 01/10/26 _x86_64_ (4 CPU) 19:39:03 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.50 0.00 1.27 1.72 1.05 75.46 19:41:01 0 14.71 0.00 1.06 0.47 0.86 82.90 19:41:01 1 30.33 0.00 1.25 0.32 1.45 66.66 19:41:01 2 15.85 0.00 1.40 5.63 1.02 76.10 19:41:01 3 21.09 0.00 1.38 0.48 0.88 76.16 19:42:01 all 23.39 0.00 1.69 5.61 2.52 66.80 19:42:01 0 28.04 0.00 1.94 5.93 2.18 61.91 19:42:01 1 14.93 0.00 1.50 6.79 2.16 74.62 19:42:01 2 20.22 0.00 1.82 5.82 2.99 69.15 19:42:01 3 30.37 0.00 1.49 3.87 2.74 61.54 19:43:01 all 58.94 0.00 1.80 0.30 5.22 33.75 19:43:01 0 53.61 0.00 1.47 0.28 5.04 39.61 19:43:01 1 61.90 0.00 1.79 0.23 5.23 30.84 19:43:01 2 62.56 0.00 2.10 0.25 5.54 29.56 19:43:01 3 57.69 0.00 1.81 0.43 5.07 35.00 19:44:01 all 56.27 0.00 1.95 0.99 4.13 36.66 19:44:01 0 50.95 0.00 2.01 1.08 3.87 42.10 19:44:01 1 58.79 0.00 1.66 0.93 4.13 34.50 19:44:01 2 65.70 0.00 2.38 1.32 4.64 25.95 19:44:01 3 49.60 0.00 1.78 0.63 3.90 44.09 19:45:01 all 45.99 0.00 1.48 0.53 3.08 48.91 19:45:01 0 31.13 0.00 1.06 0.02 3.07 64.72 19:45:01 1 39.95 0.00 1.18 1.13 2.86 54.89 19:45:01 2 41.37 0.00 2.17 0.71 3.05 52.70 19:45:01 3 71.51 0.00 1.54 0.27 3.34 23.34 Average: all 41.05 0.00 1.64 1.83 3.20 52.29 Average: 0 35.72 0.00 1.51 1.55 3.01 58.22 Average: 1 41.20 0.00 1.47 1.88 3.17 52.28 Average: 2 41.17 0.00 1.98 2.74 3.45 50.66 Average: 3 46.08 0.00 1.60 1.14 3.19 47.99