---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1527 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: 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): 0-7 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 803 28723 0 2640 30919 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:f5:7d:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fef5:7ddb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:ee:7d:4a 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:efff:feee:7d4a/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-1527) 11/19/23 _x86_64_ (8 CPU) 06:05:46 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 148.29 68.42 79.87 4889.34 57401.58 06:08:01 143.16 8.82 134.34 1624.00 45010.50 06:09:01 167.34 0.13 167.21 11.20 56801.73 Average: 152.53 29.47 123.06 2409.05 53444.90 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30145048 31723036 2794172 8.48 66208 1824076 1401892 4.12 853540 1657532 170136 06:08:01 29256420 31661840 3682800 11.18 85528 2599568 1597544 4.70 1018528 2305000 436972 06:09:01 29478668 31711000 3460552 10.51 107752 2400884 1442972 4.25 1014004 2086312 328 Average: 29626712 31698625 3312508 10.06 86496 2274843 1480803 4.36 962024 2016281 202479 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 307.14 188.29 1216.86 45.75 0.00 0.00 0.00 0.00 06:07:01 lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 06:08:01 docker0 67.87 169.21 4.35 3431.68 0.00 0.00 0.00 0.00 06:08:01 ens3 366.31 202.42 4863.10 21.49 0.00 0.00 0.00 0.00 06:08:01 veth2fdf9f2 67.87 169.34 5.28 3431.69 0.00 0.00 0.00 0.28 06:08:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 06:09:01 docker0 15.80 27.06 2.56 424.21 0.00 0.00 0.00 0.00 06:09:01 ens3 157.52 192.68 438.50 1274.84 0.00 0.00 0.00 0.00 06:09:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 25.48 59.78 2.11 1174.40 0.00 0.00 0.00 0.00 Average: ens3 279.59 193.93 2090.34 412.71 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1527) 11/19/23 _x86_64_ (8 CPU) 06:05:46 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.43 0.00 1.09 4.07 0.03 85.38 06:07:01 0 6.47 0.00 0.86 13.02 0.04 79.62 06:07:01 1 18.82 0.00 1.60 1.13 0.04 78.41 06:07:01 2 14.51 0.00 2.43 9.51 0.04 73.52 06:07:01 3 2.75 0.00 0.64 0.25 0.03 96.34 06:07:01 4 3.47 0.00 0.90 2.76 0.03 92.85 06:07:01 5 12.02 0.00 0.96 1.07 0.04 85.91 06:07:01 6 3.94 0.00 0.31 0.10 0.01 95.63 06:07:01 7 13.46 0.00 1.00 4.76 0.04 80.74 06:08:01 all 8.22 0.00 1.57 4.06 0.04 86.11 06:08:01 0 4.53 0.00 1.09 0.13 0.02 94.23 06:08:01 1 13.74 0.00 1.32 0.15 0.03 84.76 06:08:01 2 18.33 0.00 1.61 5.17 0.07 74.83 06:08:01 3 6.92 0.00 1.76 1.16 0.05 90.11 06:08:01 4 5.63 0.00 2.07 1.32 0.05 90.93 06:08:01 5 7.82 0.00 1.62 0.03 0.02 90.51 06:08:01 6 2.95 0.00 1.51 10.34 0.03 85.17 06:08:01 7 5.90 0.00 1.53 14.24 0.03 78.29 06:09:01 all 9.54 0.00 1.51 4.21 0.04 84.70 06:09:01 0 13.07 0.00 1.44 0.17 0.03 85.29 06:09:01 1 14.23 0.00 1.84 0.07 0.05 83.81 06:09:01 2 5.81 0.00 0.85 0.02 0.03 93.29 06:09:01 3 14.16 0.00 1.46 0.45 0.05 83.87 06:09:01 4 8.79 0.00 0.99 0.45 0.05 89.72 06:09:01 5 4.11 0.00 1.70 0.69 0.02 93.48 06:09:01 6 5.49 0.00 1.74 9.54 0.02 83.22 06:09:01 7 10.67 0.00 2.05 22.38 0.07 64.84 Average: all 9.10 0.00 1.36 4.11 0.04 85.40 Average: 0 7.89 0.00 1.10 5.18 0.03 85.80 Average: 1 15.88 0.00 1.59 0.51 0.04 81.98 Average: 2 13.02 0.00 1.70 5.29 0.05 79.94 Average: 3 7.50 0.00 1.23 0.59 0.04 90.64 Average: 4 5.75 0.00 1.28 1.62 0.04 91.31 Average: 5 8.33 0.00 1.39 0.64 0.03 89.62 Average: 6 4.11 0.00 1.11 6.08 0.02 88.68 Average: 7 10.32 0.00 1.48 13.00 0.05 75.15