---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5031 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 786 28081 0 3298 30924 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:aa:60:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feaa:60bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:39:3b:82 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5031) 11/27/23 _x86_64_ (8 CPU) 05:36:29 LINUX RESTART (8 CPU) 05:37:02 tps rtps wtps bread/s bwrtn/s 05:38:01 115.47 44.76 70.72 1981.90 25444.09 05:39:01 127.20 15.85 111.35 1658.26 30578.77 05:40:01 140.89 0.80 140.09 99.98 53015.70 Average: 127.92 20.33 107.59 1242.61 36407.08 05:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 30157804 31757664 2781416 8.44 70220 1839384 1381020 4.06 825620 1668696 169680 05:39:01 29738052 31742792 3201168 9.72 92644 2201492 1374372 4.04 872724 1999900 200424 05:40:01 28844048 31731764 4095172 12.43 112836 3019664 1484268 4.37 951956 2744216 1428 Average: 29579968 31744073 3359252 10.20 91900 2353513 1413220 4.16 883433 2137604 123844 05:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 ens3 322.52 188.68 1391.63 51.65 0.00 0.00 0.00 0.00 05:38:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 72.75 54.07 694.39 12.82 0.00 0.00 0.00 0.00 05:39:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 br-74e7fc3171b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 354.07 162.52 6646.27 13.32 0.00 0.00 0.00 0.00 05:40:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 br-74e7fc3171b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.38 134.79 2919.25 25.78 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.23 0.23 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: br-74e7fc3171b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5031) 11/27/23 _x86_64_ (8 CPU) 05:36:29 LINUX RESTART (8 CPU) 05:37:02 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 11.12 0.00 0.92 3.14 0.04 84.78 05:38:01 0 16.15 0.00 1.17 0.49 0.03 82.15 05:38:01 1 9.71 0.00 0.54 0.17 0.02 89.56 05:38:01 2 10.18 0.00 1.03 1.62 0.05 87.12 05:38:01 3 1.38 0.00 0.58 0.95 0.07 97.03 05:38:01 4 6.77 0.00 0.46 11.03 0.05 81.68 05:38:01 5 3.04 0.00 0.44 6.99 0.02 89.51 05:38:01 6 15.53 0.00 1.24 0.63 0.03 82.57 05:38:01 7 26.32 0.00 1.88 3.30 0.07 68.42 05:39:01 all 9.76 0.00 0.86 2.65 0.04 86.69 05:39:01 0 28.60 0.00 1.95 2.07 0.08 67.28 05:39:01 1 9.74 0.00 0.67 0.02 0.03 89.54 05:39:01 2 4.23 0.00 0.77 2.62 0.03 92.35 05:39:01 3 0.47 0.00 0.38 6.62 0.07 92.46 05:39:01 4 0.53 0.00 0.37 6.96 0.02 92.12 05:39:01 5 3.16 0.00 0.35 0.03 0.02 96.44 05:39:01 6 4.23 0.00 0.68 1.39 0.02 93.69 05:39:01 7 27.25 0.00 1.68 1.49 0.05 69.53 05:40:01 all 3.94 0.00 1.78 3.02 0.03 91.23 05:40:01 0 3.22 0.00 1.22 0.45 0.03 95.07 05:40:01 1 3.70 0.00 2.34 16.18 0.03 77.75 05:40:01 2 4.45 0.00 1.21 0.00 0.03 94.31 05:40:01 3 4.23 0.00 1.80 0.25 0.03 93.69 05:40:01 4 4.69 0.00 1.84 4.57 0.05 88.84 05:40:01 5 3.97 0.00 1.98 0.00 0.02 94.03 05:40:01 6 4.03 0.00 1.60 1.83 0.03 92.51 05:40:01 7 3.25 0.00 2.28 0.94 0.02 93.51 Average: all 8.26 0.00 1.19 2.94 0.04 87.57 Average: 0 16.00 0.00 1.45 1.01 0.05 81.49 Average: 1 7.72 0.00 1.18 5.46 0.03 85.61 Average: 2 6.28 0.00 1.00 1.42 0.04 91.27 Average: 3 2.03 0.00 0.92 2.62 0.06 94.38 Average: 4 3.98 0.00 0.89 7.51 0.04 87.58 Average: 5 3.39 0.00 0.93 2.31 0.02 93.35 Average: 6 7.90 0.00 1.17 1.28 0.03 89.62 Average: 7 18.89 0.00 1.95 1.90 0.05 77.22