---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5996 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: 7976 533 4557 0 2884 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:b9:04:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feb9:425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:c6:d4:6a 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-5996) 02/11/26 _x86_64_ (4 CPU) 19:56:43 LINUX RESTART (4 CPU) 19:57:01 tps rtps wtps bread/s bwrtn/s 19:58:02 157.81 69.42 88.39 5608.93 40498.07 19:59:01 67.73 5.36 62.38 178.95 9098.12 20:00:01 126.68 96.02 30.66 4181.30 6533.31 20:01:01 17.16 7.78 9.38 737.75 4134.22 20:02:01 45.73 27.89 17.84 1491.37 6243.52 20:03:01 18.94 3.67 15.28 163.55 4961.81 Average: 72.35 35.10 37.25 2065.44 11918.78 19:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:58:02 5868728 7406356 2298700 28.14 39148 1677608 1002784 10.88 599564 1528628 60820 19:59:01 5622228 7433816 2545200 31.16 60432 1914020 953168 10.34 578880 1762448 126180 20:00:01 5231720 7252292 2935708 35.94 72304 2103384 1124656 12.20 829184 1884088 33924 20:01:01 4008304 6194368 4159124 50.92 74776 2261608 2071580 22.48 1934196 1990732 59240 20:02:01 3609552 5978704 4557876 55.81 79204 2433444 2334604 25.33 2215944 2093496 13292 20:03:01 4700116 7346064 3467312 42.45 83252 2701640 1012460 10.99 986792 2226800 171140 Average: 4840108 6935267 3327320 40.74 68186 2181951 1416542 15.37 1190760 1914365 77433 19:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:58:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:58:02 ens3 471.74 258.37 1297.59 70.14 0.00 0.00 0.00 0.00 19:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:59:01 ens3 70.43 46.50 741.75 11.33 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:00:01 ens3 130.43 110.18 681.73 21.18 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:01:01 ens3 178.37 147.98 2063.93 22.94 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:02:01 ens3 95.10 73.13 367.19 15.14 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 20:03:01 ens3 88.95 82.09 643.25 62.54 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.78 119.91 966.54 33.94 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-5996) 02/11/26 _x86_64_ (4 CPU) 19:56:43 LINUX RESTART (4 CPU) 19:57:01 CPU %user %nice %system %iowait %steal %idle 19:58:02 all 19.77 0.00 3.36 5.06 1.39 70.42 19:58:02 0 32.19 0.00 2.72 3.42 1.32 60.36 19:58:02 1 14.68 0.00 2.96 8.08 1.00 73.28 19:58:02 2 11.72 0.00 5.08 4.01 1.10 78.09 19:58:02 3 20.42 0.00 2.70 4.76 2.10 70.01 19:59:01 all 19.87 0.00 1.25 2.47 1.46 74.95 19:59:01 0 28.54 0.00 1.30 0.24 1.24 68.68 19:59:01 1 15.65 0.00 1.26 0.65 1.74 80.69 19:59:01 2 3.39 0.00 0.57 7.29 0.68 88.07 19:59:01 3 31.90 0.00 1.87 1.72 2.21 62.31 20:00:01 all 22.36 0.00 1.63 5.05 3.32 67.64 20:00:01 0 25.95 0.00 1.33 4.97 2.93 64.82 20:00:01 1 21.65 0.00 1.98 3.88 3.39 69.10 20:00:01 2 24.23 0.00 1.78 7.71 3.30 62.99 20:00:01 3 17.64 0.00 1.44 3.63 3.65 73.64 20:01:01 all 69.93 0.00 2.08 0.38 6.27 21.34 20:01:01 0 74.52 0.00 1.54 0.21 6.11 17.62 20:01:01 1 65.95 0.00 2.54 0.23 6.52 24.76 20:01:01 2 77.06 0.00 1.84 0.43 6.04 14.63 20:01:01 3 62.22 0.00 2.39 0.68 6.40 28.32 20:02:01 all 55.81 0.00 2.29 1.01 4.46 36.44 20:02:01 0 60.90 0.00 2.17 1.36 4.14 31.44 20:02:01 1 46.40 0.00 3.03 1.64 4.36 44.57 20:02:01 2 62.38 0.00 1.88 0.69 4.91 30.14 20:02:01 3 53.55 0.00 2.05 0.33 4.42 39.65 20:03:01 all 44.72 0.00 1.80 0.82 3.87 48.79 20:03:01 0 45.37 0.00 1.19 0.40 3.75 49.30 20:03:01 1 43.40 0.00 1.01 0.83 3.68 51.09 20:03:01 2 39.40 0.00 2.34 1.40 4.04 52.81 20:03:01 3 50.71 0.00 2.65 0.64 4.01 41.99 Average: all 38.84 0.00 2.07 2.46 3.47 53.16 Average: 0 44.67 0.00 1.71 1.77 3.26 48.60 Average: 1 34.71 0.00 2.13 2.55 3.46 57.16 Average: 2 36.54 0.00 2.25 3.57 3.36 54.28 Average: 3 39.46 0.00 2.18 1.96 3.80 52.59