---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-89 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 145G 7% / 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 788 28892 0 2485 30946 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:3e:a8:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe3e:a83e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:35:3c:70 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:bdff:fe35:3c70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89) 11/28/23 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 143.60 38.67 104.93 1770.82 77125.37 18:01:01 193.32 8.80 184.52 1615.46 82901.65 18:02:01 29.80 1.45 28.35 80.79 1898.22 Average: 122.12 16.18 105.94 1152.25 53845.77 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30144732 31743632 2794488 8.48 68824 1840744 1464484 4.31 831232 1677004 182504 18:01:01 29661428 31748556 3277792 9.95 84464 2293500 1495064 4.40 912800 2033996 448 18:02:01 29598404 31701796 3340816 10.14 87392 2307112 1452796 4.27 980088 2028948 45164 Average: 29801521 31731328 3137699 9.53 80227 2147119 1470781 4.33 908040 1913316 76039 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 126.13 82.77 1087.00 17.23 0.00 0.00 0.00 0.00 18:01:01 lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 18:01:01 docker0 20.90 65.47 1.56 1395.27 0.00 0.00 0.00 0.00 18:01:01 ens3 179.02 126.70 1988.20 506.51 0.00 0.00 0.00 0.00 18:02:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 171.00 152.34 74.62 1037.52 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 7.00 21.95 0.52 467.69 0.00 0.00 0.00 0.00 Average: ens3 158.90 120.81 1049.74 523.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89) 11/28/23 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 10.13 0.00 0.73 4.29 0.03 84.81 18:00:01 0 0.44 0.00 0.27 0.32 0.02 98.95 18:00:01 1 1.46 0.00 0.14 0.08 0.03 98.29 18:00:01 2 6.41 0.00 0.63 0.59 0.02 92.35 18:00:01 3 8.57 0.00 0.51 14.93 0.03 75.97 18:00:01 4 39.00 0.00 2.17 3.52 0.07 55.24 18:00:01 5 21.79 0.00 1.24 0.73 0.03 76.21 18:00:01 6 1.53 0.00 0.61 13.83 0.05 83.98 18:00:01 7 1.82 0.00 0.34 0.34 0.02 97.49 18:01:01 all 7.25 0.00 1.20 4.43 0.25 86.87 18:01:01 0 6.38 0.00 1.28 0.47 0.38 91.49 18:01:01 1 2.83 0.00 0.84 15.32 0.03 80.98 18:01:01 2 3.86 0.00 0.64 0.72 0.02 94.77 18:01:01 3 4.90 0.00 0.93 0.62 0.15 93.39 18:01:01 4 19.49 0.00 1.99 1.59 0.12 76.82 18:01:01 5 7.81 0.00 1.43 0.30 0.50 89.96 18:01:01 6 10.07 0.00 1.37 15.03 0.08 73.44 18:01:01 7 2.71 0.00 1.13 1.47 0.73 93.96 18:02:01 all 11.47 0.00 0.51 0.19 0.04 87.79 18:02:01 0 0.47 0.00 0.20 0.00 0.00 99.33 18:02:01 1 0.70 0.00 0.27 0.15 0.03 98.85 18:02:01 2 23.75 0.00 0.93 0.10 0.05 75.16 18:02:01 3 0.47 0.00 0.13 0.00 0.00 99.40 18:02:01 4 4.53 0.00 0.33 0.02 0.02 95.10 18:02:01 5 19.62 0.00 0.78 0.15 0.03 79.41 18:02:01 6 23.44 0.00 0.87 1.08 0.05 74.56 18:02:01 7 18.76 0.00 0.57 0.05 0.07 80.55 Average: all 9.61 0.00 0.82 2.96 0.11 86.50 Average: 0 2.45 0.00 0.59 0.26 0.13 96.57 Average: 1 1.66 0.00 0.41 5.20 0.03 92.69 Average: 2 11.38 0.00 0.73 0.47 0.03 87.39 Average: 3 4.62 0.00 0.53 5.13 0.06 89.66 Average: 4 20.89 0.00 1.49 1.70 0.07 75.85 Average: 5 16.37 0.00 1.15 0.39 0.19 81.90 Average: 6 11.74 0.00 0.95 9.95 0.06 77.29 Average: 7 7.80 0.00 0.68 0.62 0.27 90.63