---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7516 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 835 29011 0 2320 30903 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:e6:c3:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fee6:c3db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:00:68:36 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-7516) 12/24/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 95.65 17.58 78.07 1020.19 18020.26 22:58:01 134.19 20.58 113.61 907.18 25751.84 22:59:01 48.54 2.97 45.58 115.31 15068.56 Average: 92.80 13.71 79.09 680.92 19613.46 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29992588 31707160 2946632 8.95 75296 1943108 1445248 4.25 882112 1759332 269668 22:58:01 28380636 30257616 4558584 13.84 87740 2084536 2966224 8.73 2368964 1862088 7352 22:59:01 29678208 31615584 3261012 9.90 94308 2137588 1442932 4.25 1036664 1899968 32184 Average: 29350477 31193453 3588743 10.90 85781 2055077 1951468 5.74 1429247 1840463 103068 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 67.46 43.80 1126.36 7.76 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 656.22 562.87 2039.24 185.19 0.00 0.00 0.00 0.00 22:58:01 lo 3.38 3.38 0.32 0.32 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 250.61 188.89 391.20 61.70 0.00 0.00 0.00 0.00 22:59:01 lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.75 265.17 1185.60 84.88 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.26 0.26 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-7516) 12/24/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.29 0.00 0.78 1.83 0.03 87.06 22:57:01 0 26.53 0.00 1.55 1.08 0.05 70.78 22:57:01 1 0.58 0.00 0.45 5.86 0.07 93.03 22:57:01 2 14.72 0.00 0.88 0.15 0.03 84.21 22:57:01 3 1.55 0.00 0.38 0.33 0.05 97.68 22:57:01 4 3.15 0.00 0.53 0.08 0.02 96.21 22:57:01 5 0.55 0.00 0.23 5.47 0.00 93.75 22:57:01 6 2.57 0.00 0.27 0.03 0.00 97.13 22:57:01 7 32.74 0.00 1.94 1.64 0.05 63.64 22:58:01 all 26.93 0.00 1.60 1.37 0.06 70.04 22:58:01 0 27.60 0.00 2.18 0.18 0.07 69.96 22:58:01 1 34.20 0.00 1.60 2.30 0.10 61.81 22:58:01 2 26.77 0.00 1.39 2.18 0.05 69.61 22:58:01 3 27.86 0.00 2.06 0.52 0.07 69.49 22:58:01 4 25.02 0.00 0.87 0.52 0.07 73.53 22:58:01 5 28.28 0.00 1.76 4.51 0.07 65.38 22:58:01 6 17.03 0.00 1.52 0.37 0.05 81.03 22:58:01 7 28.64 0.00 1.36 0.40 0.05 69.55 22:59:01 all 13.58 0.00 0.93 1.08 0.04 84.38 22:59:01 0 19.21 0.00 0.90 0.23 0.05 79.60 22:59:01 1 15.70 0.00 0.98 0.47 0.02 82.83 22:59:01 2 8.82 0.00 0.97 0.58 0.03 89.60 22:59:01 3 11.68 0.00 0.75 0.12 0.02 87.44 22:59:01 4 21.09 0.00 1.30 0.17 0.05 77.40 22:59:01 5 3.22 0.00 0.82 6.13 0.02 89.82 22:59:01 6 3.94 0.00 0.55 0.00 0.05 95.46 22:59:01 7 24.95 0.00 1.25 0.97 0.05 72.79 Average: all 16.92 0.00 1.10 1.43 0.04 80.50 Average: 0 24.45 0.00 1.54 0.50 0.06 73.45 Average: 1 16.85 0.00 1.01 2.87 0.06 79.20 Average: 2 16.76 0.00 1.08 0.97 0.04 81.15 Average: 3 13.68 0.00 1.06 0.32 0.04 84.89 Average: 4 16.41 0.00 0.90 0.26 0.04 82.39 Average: 5 10.66 0.00 0.94 5.37 0.03 83.01 Average: 6 7.84 0.00 0.78 0.13 0.03 91.22 Average: 7 28.77 0.00 1.51 1.00 0.05 68.66