---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12806 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 841 28904 0 2421 30898 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 mq state UP group default qlen 1000 link/ether fa:16:3e:6b:64:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe6b:645c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:fe:70:a5 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-12806) 01/16/24 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 95.49 18.76 76.73 1074.94 23509.10 23:38:01 127.94 18.29 109.65 664.58 29621.33 23:39:01 15.31 0.07 15.25 1.07 17128.08 23:40:01 45.66 2.92 42.74 112.51 24847.33 Average: 71.00 9.97 61.03 460.72 23777.82 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30111812 31726088 2827408 8.58 70088 1854180 1458076 4.29 847260 1688624 179808 23:38:01 27884016 29696080 5055204 15.35 81828 2029744 3820872 11.24 2917732 1819948 6492 23:39:01 27243480 29057848 5695740 17.29 81956 2031504 4267640 12.56 3557796 1820756 312 23:40:01 29595820 31637408 3343400 10.15 87404 2250460 1430556 4.21 1096352 1927340 41788 Average: 28708782 30529356 4230438 12.84 80319 2041472 2744286 8.07 2104785 1814167 57100 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 65.48 44.59 1016.15 8.18 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 ens3 278.12 229.62 1942.47 63.81 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 299.77 238.03 114.88 105.55 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:40:01 ens3 127.93 132.16 532.88 996.90 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 193.36 161.59 901.16 294.79 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12806) 01/16/24 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.31 0.00 0.72 2.17 0.03 86.78 23:37:01 0 14.84 0.00 0.93 2.34 0.05 81.83 23:37:01 1 3.60 0.00 0.34 8.70 0.03 87.33 23:37:01 2 28.78 0.00 1.48 1.65 0.05 68.04 23:37:01 3 11.68 0.00 0.66 0.07 0.02 87.58 23:37:01 4 5.93 0.00 0.49 0.12 0.02 93.45 23:37:01 5 3.62 0.00 0.53 3.60 0.02 92.24 23:37:01 6 8.67 0.00 0.78 0.36 0.03 90.16 23:37:01 7 5.34 0.00 0.54 0.53 0.02 93.58 23:38:01 all 23.44 0.00 1.28 1.65 0.06 73.57 23:38:01 0 51.90 0.00 3.81 0.92 0.08 43.28 23:38:01 1 11.34 0.00 0.56 4.84 0.07 83.19 23:38:01 2 26.54 0.00 1.78 1.12 0.07 70.49 23:38:01 3 22.70 0.00 1.10 0.43 0.07 75.70 23:38:01 4 20.26 0.00 1.61 0.27 0.07 77.80 23:38:01 5 20.72 0.00 0.43 3.81 0.05 74.99 23:38:01 6 22.13 0.00 0.42 0.08 0.05 77.32 23:38:01 7 12.12 0.00 0.50 1.72 0.03 85.63 23:39:01 all 17.96 0.00 0.46 0.68 0.05 80.85 23:39:01 0 13.14 0.00 0.22 0.00 0.05 86.60 23:39:01 1 5.43 0.00 0.37 0.00 0.03 94.17 23:39:01 2 28.23 0.00 0.75 0.54 0.07 70.41 23:39:01 3 10.62 0.00 0.38 4.84 0.07 84.08 23:39:01 4 53.54 0.00 0.84 0.00 0.08 45.54 23:39:01 5 21.21 0.00 0.49 0.07 0.05 78.18 23:39:01 6 3.95 0.00 0.28 0.00 0.00 95.76 23:39:01 7 7.59 0.00 0.42 0.00 0.03 91.95 23:40:01 all 13.33 0.00 0.64 1.40 0.04 84.60 23:40:01 0 4.94 0.00 0.52 0.05 0.03 94.46 23:40:01 1 4.27 0.00 0.47 0.02 0.03 95.22 23:40:01 2 6.22 0.00 0.50 0.02 0.05 93.22 23:40:01 3 7.17 0.00 0.58 5.68 0.02 86.55 23:40:01 4 24.06 0.00 0.62 0.12 0.05 75.15 23:40:01 5 6.40 0.00 0.82 4.19 0.02 88.58 23:40:01 6 38.87 0.00 0.99 1.05 0.07 59.02 23:40:01 7 14.75 0.00 0.67 0.10 0.05 84.43 Average: all 16.28 0.00 0.77 1.47 0.05 81.43 Average: 0 21.18 0.00 1.37 0.82 0.05 76.58 Average: 1 6.18 0.00 0.44 3.36 0.04 89.98 Average: 2 22.40 0.00 1.12 0.83 0.06 75.59 Average: 3 13.04 0.00 0.68 2.77 0.04 83.46 Average: 4 26.03 0.00 0.89 0.13 0.05 72.90 Average: 5 13.02 0.00 0.57 2.91 0.03 83.46 Average: 6 18.44 0.00 0.62 0.37 0.04 80.54 Average: 7 9.97 0.00 0.53 0.59 0.03 88.88